Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 C. Cementing Services Below is the list of similar work (i.e operation with 150m and above water depth or subsea BOP stack operation or with floater/drillship) that Schlumberger Well Services have been provided in Vietnam recently: Client (Name, Title, Address) Location of Job Water Depth 1. Mr. Kevin Barard (Drilling Superintendent), Mr. Tran Manh Hung (Sr. Drilling Engineer) TALISMAN Vietnam, part of REPSOL Group, Level 5, Le Meridien Saigon Building, 3c Ton Duc Thang Str., Dist. 1, Ho Chi Minh City, Vietnam Tel: +84-8-3520 5061 2. Mr. Don Irvine (Project Manager), Dr. Nguyen Quoc Quan (GD Deputy) VIETGAZPROM JOC, 20th Floor Keangnam Hanoi Landmark Tower, E6 Cau Giay, Metri, Nam Tu Liem district, Hanoi City, Vietnam Tel: +84-4-38501370 3. Mr. Bernard Bradley, Operations Superintendent ExxonMobil Exploration and Production Vietnam Limited Unit 709, 7th Floor, Diamond Plaza 34 Le Duan, District 1,Ho Chi Minh City, S R Vietnam Tel: +84 8 3520 7306 4. Mr. Tran Manh Hung, Snr. Drilling Engineer or Mr. Kevin O. Barad, Deep Water Wells Team Leader Talisman Viet Nam Block 135 & 136 B.V. 5. Mr. Johnnie H.P.Tan Drilling Operations Manager Mubadala Petroleum / PearlOil (Tephrite) Limited Unit 1707, 17th Floor Kumho Asiana Plaza Saigon 39 Le Duan Street, District 1, Ho Chi Minh City, Vietnam Tel: +84 8 3520 7499 6. Mr. Tran Thanh Thai Drilling Superintendent Block 135, 136 Offshore Vietnam, rig Deepsea Metro 1 900 m Block 130, 131 Offshore Vietnam, rig Deepsea Metro 1 1100 1799m Full Cementing Services 2015 200 days Block 118, Offshore Da Nang, Viet Nam, rig Ocean Apex 240 380m Full Cementing Services 2015 120 days Block 135, 136, Offshore Viet Nam, rig Discoverer Seven Seas Block 04-2, Offshore Viet Nam, rig Songa Mercur 800 900m Full Cementing Services 2014 210 days 150m Full Cementing Services 2014 60 days 150m Full Cementing 2014 240 days Block 05-1 c, Offshore Viet Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved Type of Year Duration Work Completed (days) Performed Full 2017 120days Cementing Services C. Cementing Services Page | 1 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Client (Name, Title, Address) Location of Job Water Depth Idemitsu Oil & Gas Co., Ltd. Room 2008, 20th Floor, Sun Wah Tower 115 Nguyen Hue Boulevard, District 1, Ho Chi Minh City, Vietnam Tel: +84 8 3827 8640 7. Mr. Hans de Vries Drilling Superintendent Premier Oil Vietnam South B.V. 18th Floor, Kumho Asiana Plaza Saigon, 39 Le Duan street, District 1, Ho Chi Minh City, Vietnam Tel: +84 8 3910 5788 8. Mr.Chris Hornabrook Drilling Superintendent Origin Energy (Song Hong) Pte Limited Unit 06 & 07 16th Floor, Vincom Center, No. 72 Le Thanh Ton Street, District 1, Ho Chi Minh City, Vietnam Tel: +84 8 38279715 9. Mr.Tran Thanh Thai Drilling Superintendent Idemitsu Oil & Gas Co., Ltd. Room 2008, 20th Floor, Sun Wah Tower 115 Nguyen Hue Boulevard, District 1, Ho Chi Minh City, Vietnam Tel: +84 8 3827 8640 10. Mr.Johnnie H.P.Tan Drilling Operations Manager PearlOil (Tephrite) Limited Unit 1707, 17th Floor Kumho Asiana Plaza Saigon 39 Le Duan Street, District 1, Ho Chi Minh City, Vietnam Tel: +84 8 3520 7499 11. Mr. Mike Stefanov Drilling and Completions Manager TNK Vietnam B.V. A15 Tulip Road An Phu Compound 36 Thao Dien Street, District 2, Ho Chi Minh, Vietnam Tel: +84 (8) 3744 3128 11. Mr. Pham Duy Toan T2chnical Deputy Manager Of Drilling Division VIETSOVPETRO Joint Venture 105 Le Nam, rig Songa Mercur Block 07-03, Vung Tau, rig Ocean General 337 m Full Cementing Services 2013 90 days Vung Tau, rig Ocean General 270m Full Cementing Services 2013 90 days Vung Tau, rig Ocean Patriot 139m Full Cementing Services 2013 180 days Block 04-2, Vung Tau, rig Songa Venus 113m Cementing Services (Design and Engineering) 2013 42 days Block 06-1 Land Do, Vung Tau, rig Ocean Monarch 211m Cementing Services (Design and Engineering) 2012 120 days Vung Tau, rig Deep Venture 157m Full Cementing Services 2012 90 days Confidential and Proprietary 531260 Type of Year Duration Work Completed (days) Performed Services Reproduction by Permission Only All Rights Reserved C. Cementing Services Page | 2 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Client (Name, Title, Address) Location of Job Water Depth Type of Year Duration Work Completed (days) Performed Loi Street, Vung Tau City, Vietnam Tel: +84.64.3839 871 Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved C. Cementing Services Page | 3 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Below are SLB deepwater expriences (i.e operation with 150m and above water depth or subsea BOP stack operation or with floater/drillship) in the region in the last 5 year: No. Client Name & Project Name Job Location 1 Apache Karratha, Provision of Cementing Services Australia 2 Kebabangan Petroleum Operating Offshore Company Sdn Bhd Peninsular Provision of Cementing Equipment Malaysia and Services for KPOC Drilling Program 3 BHP Billiton Petroleum (Sabah) Offshore Corporation Malaysia Provision of Deepwater Cementing Equipment and Services for BHP Billiton Deepwater Exploration Drilling Programs 4 Newfield Sarawak Malaysia Inc Offshore Provision of Cementing Services for Peninsular Newfield's Block 2C, 2008/09 Malaysia Deepwater Exploration Drilling Program 5 Shell, BHP Billiton, Apache Karratha, Provision of Cementing Services Australia 6 PETRONAS Carigali Sdn Bhd Offshore Provision of Cementing Equipment Sarawak, and Services for DW Exploration Malaysia PETRONAS Carigali Sdn Bhd Provision of Cementing Equipment and Services for Bokor Redevelopment Project BODP-B Revisit (Phase 2) PETRONAS Carigali Sdn Bhd Provision of Cementing Equipment and Services for PETRONAS Carigali East Region Offshore Sarawak, Malaysia PETRONAS Carigali Sdn Bhd Provision of Cementing Equipment and Services for Bokor Redevelopment Project BODP-B Revisit (Phase 2) 10 Exxon, Chevron Provision of Cementing Services Offshore Sarawak, Malaysia 7 8 9 Offshore Sarawak, Malaysia Karratha, Australia Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved Rig Name Stena Clyde SKD Alliance Rig Type Year Semi Sub 2007 2009 TAD 2012 2014 Deepwater Expedition Drill ship 2010 2015 DDKG 2 Drill ship 2008 2010 Ocean Epoch Semi Sub Deepwater Expedition West Aquarious DDKG 2 SKD Teknik Berkat Drill ship Semi Sub Drill ship 2007 2010 2010 2015 TAD 2008 2011 PP101 MG Hulme SKD T19 SKD T9 Naga1 Naga4 SKD Teknik Berkat Jack Up Semi Sub TAD TAD Semi Sub Jack up TAD 2013 2018 Ensco 7500 Semi Sub 2008 2011 2008 2011 C. Cementing Services Page | 4 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 No. Client Name & Project Name 11 ConocoPhillips Provision of Cementing Services 12 ENI Provision of Cementing Services 13 14 15 16 17 18 19 20 21 22 23 Job Location Rig Name Rig Type Adelaide, Transocean Semi Sub Australia Legend Karratha/ Transocean Semi Sub Darwin, Legend Australia PTTEP, Apache, Woodside, Esso, Karratha/ Ocean Patriot Semi Sub ROC Oil, Anzon, Santos Darwin/ Provision of Cementing Services Melbourne, Australia Shell Broome/Perth, Noble Clyde Semi Sub Provision of Cementing Services Australia Boudreaux Sarawak Shell Berhad Offshore Ensco 105 TAD Provision of Cementing Equipment Sarawak, Northshore Drill ship and Services Malaysia Atlantic Murphy Oil Co. Ltd. Blocks SK309 Oceon Rover Semisub Provision of Cementing Equipment and SK311, Encso 52 TAD and Services for PSC Operators' Offshore SKD Menang Drilling Programmes Sarawak, Malaysia Total E&P Malaysia Block SK317-B M. Venturer Dril Ship Provision of Cementing and Offshore Pumping Services for Block SK317B Malaysia Offshore Malaysia JX Nippon Oil & Gas Exploration Offshore Oceon Rover Semi Sub (Deepwater Sabah) Limited Sarawak, Provision of Cementing Pumping Malaysia Equipment and Services for Nippon Deepwater Exploration Drilling Program (farm-in agreement) ConocoPhillips Sabah Gas Ltd Offshore Sabah, Naga1 Semi Sub Provision of Cementing Equipment Malaysia and Services (farm-in agreement) PTTEP Offshore Ensco 5005 Semi Sub Provision of Cementing Equipment Myanmar and Services Quadrant Dampier/Perth, Ocean Monarch Semi Sub Provision of Cementing Services: Australia Exploration and Development Quadrant Dampier/Perth, Nobel Tom Semi Sub Provision of Cementing Services: Australia Prosser Drilling and P&A Sarawak Shell Berhad Offshore SKD Esperanza Semi Sub Provision of Cementing Equipment Sarawak, and Services Malaysia Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved Year 2008 2014 2010 2010 2008 2012 2012-2015 2013 2018 2013 2018 2014 2016 2014 2016 2014 2015 2014-2015 2015-2016 2015-2016 2017 C. Cementing Services Page | 5 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 No. Client Name & Project Name 24 Galoc Provision of Cementing Equipment and Services 25 BHP Provision of Cementing Services 26 Woodside Provision of Cementing Services 27 INPEX Provision of Cementing Services Job Location Offshore Philippines Dampier/Perth, Australia Dampier/Perth, Australia Broome/Perth, Australia Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved Rig Name Rig Type Year DeepSea Metro 1 Semi Sub 2017 Ocean Monarch Semi Sub 2017-2018 Ocean Apex Semi Sub 2016-2018 Ensco 5007 Semi Sub 2014-2018 C. Cementing Services Page | 6 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 D. Fluid Services Well History of M-I VIETNAM (2013-2018) YEAR CLIENT Oct 2012 - JAPAN VIETNAM Dec 2013 PETROLEUM COMPANY Apr 2014Oct-2014 JanDec/2015 JulAug/2017 JunAug/2018 Dec 2011 Dec 2013 Cuulong JOC JanDec/2014 JanDec/2015 JanDec/2016 Nov 2011 Dec 2014 PETRONAS VIETNAM CONTRACT SUPPLY OF DRILLING MUD E-17P CHEMICALS AND E-20P ENGINEERING SERVICE E-19P Well Status Completed Completed Completed LOCATION Rang Dong Rang Dong Rang Dong E-05I E-06I E-18P DD-2X RD-21X RD-19P Completed Completed Completed Completed Completed Completed Rang Dong Rang Dong Rang Dong Duong Dong Rang Dong Rang Dong RD-E-22PI RD-20X RD-E-25P Completed Completed Completed Rang Dong Rang Dong Rang Dong RD-E-23P Completed Rang Dong SUPPLY OF DRILLING MUD SDNE-13P CHEMICALS, COMPLETION FLUIDS AND SDNE-14P ENGINEERING SERVICE SV-12P SV-6X ST-1P ST-2P ST-3P SD-13P ST SVNE-2P SNS-4P SNS-2P SNS-1P SNN-1P SNN-2P ST-4P SVSW-2P SN-4X SNN-3P SNN-4P SDNE-1P SVSW-2P ST SNS-5AP SDSW-28P SVNE-3XP SDNE-10PI ST ST-5P ST-6P ST-3P WO Completed SNS-6P SUPPLY OF DRILLING MUD RBA-14XP ST3 CHEMICALS AND RBA-7P ST1 ENGINEERING SERVICE RBA-14XP ST3 RBB-15P DM-1P DM-3P DM-1P ST DM-2P Completed Completed Completed Completed Completed Completed Completed Completed Completed Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved Completed Suspended Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Block 01/02 Block 01/02 Block 01/02 Block 01/02 Block 01/02 Block 01/02 Block 01/02 Block 01/02 MUD SYSTEM Ultradril/NT Flopro Ultradril/NT Flopro Ultradril / NaCl brine Ultradril/NT Flopro Ultradril/NT Flopro Ultradril/NT Flopro Ultradril Ultradril Ultradril / NaCl brine Ultradril Ultradril Ultradril/NT Flopro Ultradril/NaCL brine SBM/GlydrilFlopro SBM/GlydrilFlopro SBM SBM / NaCl brine SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM / NaCl brine SBM / NaCl brine SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM/Micromax/ CaBr2 SBM Glydril / Kla-Stop Glydril / Kla-Stop Glydril / Kla-Stop Glydril / Kla-Stop Glydril / Kla-Stop Glydril / Kla-Stop Glydril / Kla-Stop Glydril / Kla-Stop D. Fluid Services Page | 1 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 YEAR CLIENT JanDec/2015 HL-HV JOC Jan-2013- Hoang Long JOC Dec 2014 Hoan Vu JOC Hoang Long JOC JanDec/2015 Hoang Long JOC NovDec/2017 Hoang Long JOC Jan 2013 Dec 2014 VIETSOVPETRO Jan 2015 Dec 2017 CONTRACT DM-5P Well Status Completed LOCATION Block 01/02 MUD SYSTEM Glydril / Kla-Stop DM-6P Completed Block 01/02 Glydril / Kla-Stop DM-2P WO TB-1P TB-2P Completed Completed Completed SUPPLY OF DRILLING MUD CHEMICALS, COMPLETION 16.1-TGT-10X FLUIDS AND TGT-H1-19I ENGINEERING SERVICE TGT-H1-18P TGT-H1-18P ST1 TGT-H1-17P ST1 CNV-7P TGT-H5-22P TGT-H1-11X TGT-H4-9X TGT-H5-22P TGT-H5-23P TGT-H5-24P TGT-H4-20P ST1 TGT-H5-12X ST1 TGT-H4-26P TGT-H5-14X TGT-H5-25P TGT-H4-21P TGT-H4-27P TGT-H4-28P 16.1-TGT-H1-30P 16.1-TGT-H5-29P 16.1-TGT-H5-14X SUPPLY OF DRILLING MUD 1219 BK-14 CHEMICALS, COMPLETION 1206 BK-17 FLUIDS AND 1208 BK-17 ENGINEERING SERVICE 423 RC-4 1212 BK-14 1215 BK-14 1216 BK-14 BC-A-1X 203B RC-2 1009B BK-10 325-RC2 10006B BK-10 R-34 CT-2X 421B RC-4 438B BK-6 426 RC-4 BH-30 1602 BK-16 462 BK-4 1603 BK-16 GT-10P BH-1901 GT-4P-B BH-1801 10008B BK-10 611H-RC6 CT-3X 12/11-QF-1X 04.3-TU-6 04.3-TU-7 04.3-TU-8 Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved Completed Completed Completed Completed Completed Suspended Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed suspended Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Glydril / Kla-Stop Glydril / Kla-Stop Glydril / Kla-Stop 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 16-1 White Tiger White Tiger White Tiger White Tiger White Tiger White Tiger White Tiger Block 04-3 White Tiger White Tiger Dragon White Tiger Dragon Ca Tam Dragon White Tiger Dragon White Tiger White Tiger White Tiger White Tiger Block 09-1 Block 09-1 WHITE BEAR Block 09-1 Block 09-1 Block 09-1 Ca Tam Block 12/11 Block 04-3 Block 04-3 Block 04-3 Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard Kla-gard / SBM Kla-gard / SBM SBM Glydril SBM Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Glydril Glydril Ultradril Glydril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Glydril Glydril Ultradril Glydril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril D. Fluid Services Page | 2 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 YEAR 2016 CLIENT TNK / Rosneft 2018 Apr-Jul 2012 Aug.14Dec.14 Talisman Vietnam Ltd. / Repsol 2017 2015-2016 CONSON JOC Mar 05 – May 05 KNOC 2013 2014 Idemitsu 2016 2017 2012-2013 Thang Long JOC 2015 2017 2015-2016 Vietgazprom 2013-2014 Premier Oil SepNov/2017 Apr.14May.14 Santos 2013-2014 Pearl Oil Aug-Oct 2013 Quad Energy (Luke Oil) CONTRACT Well SUPPLY OF DRILLING MUD CHEMICALS, COMPLETION PLDD-1X FLUIDS AND CCTB-1x ENGINEERING SERVICE TNN-1X PLD-1P LD-3P SUPPLY OF DRILLING MUD CHEMICALS, COMPLETION NT4-1X FLUIDS AND TA3-1X ENGINEERING SERVICE CKD-1X CKD-1X ST Well-1X SUPPLY OF DRILLING MUD GC-1P CHEMICALS, COMPLETION FLUIDS AND ENGINEERING SERVICE SUPPLY OF DRILLING MUD 11-2-RD-8P CHEMICALS, COMPLETION 11-2-RD-9P FLUIDS AND RD-9P WO ENGINEERING SERVICE SUPPLY OF DRILLING MUD CHEMICALS, COMPLETION FLUIDS AND ENGINEERING SERVICE 05-1c-DN-2X 05-1c-SV-1X 05-1c-SV-1X ST SVW-1X 40/02-CS-1X LOCATION Completed Completed Completed Completed Completed Block 06/1 Block 06/1 Block 05-3/11 Block 06/1 Block 06/1 SBM SBM SBM (HTHP) Ultradril / RDIF Ultradril / RDIF Completed Completed Completed Completed Suspended Completed Block 05-2/10 Thach Anh Block 136 Block 136 Block 136 Block 11-1 Ultradril Ultradril Rheliant SOBM Rheliant SOBM Rheliant SOBM Ultradril Completed Block 11/2 Kla-Stop Flopro Completed Completed NaCl brine 05-1b & 1a 05-1b & 1a 05-1b & 1a 05-1b & 1a 39 & 40 SUPPLY OF DRILLING MUD HST-1P CHEMICALS, COMPLETION FLUIDS AND HST-2P ENGINEERING SERVICE HST-3P Completed Block 15-2/02 HST-4P Completed HSD-BS-6P HST-5P HSD-BS-6P SUPPLY OF DRILLING MUD VGP-131-TB-1X CHEMICALS, COMPLETION FLUIDS AND VGP-131-TD-1X ENGINEERING SERVICE SUPPLY OF DRILLING MUD CRD-3X CHEMICALS, COMPLETION CRD-3X ST FLUIDS AND CD-1X ENGINEERING SERVICE Dua-N1P Dua-N2P Dua-S3P CS-N19I CS-S18I N5IP-ST1 CS-S20P SUPPLY OF DRILLING MUD Hon Khoai-1X CHEMICALS, COMPLETION FLUIDS AND ENGINEERING SERVICE SUPPLY OF DRILLING MUD THOM-1X CHEMICALS, COMPLETION FLUIDS AND NV-1X ENGINEERING SERVICE SUPPLY OF DRILLING MUD MVHN02-HMT-1X CHEMICALS, COMPLETION FLUIDS AND ENGINEERING SERVICE Reproduction by Permission Only All Rights Reserved MUD SYSTEM Kla-Stop Flopro Completed Completed Completed Completed Completed Confidential and Proprietary 531260 Status Completed Completed HT Glycol SOBM SOBM SOBM WBM-KCL Polymer Ultradril / Flopro NT Ultradril / Flopro NT Ultradril / Flopro NT Ultradril / Flopro NT Ultradril SBM SBM Rheliant SBM (DW) Rheliant SBM (DW) Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril Ultradril KC/PHPA Suspended Completed Completed Completed Block 131 Completed Block 130 Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Block 07/03 Block 07/03 Block 07/03 Block 07/03 Block 07/03 Block 07/03 Block 07/03 Block 07/03 Block 07/03 Block 07/03 Completed Block 06/94 Ultradril Completed Block 06/94 Ultradril Completed MVHN02 Gel Polymer D. Fluid Services Page | 3 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 YEAR Sep.12 Apr.14 CLIENT Mitra Energy 2012 2016 Bien Dong POC Mar-Jul 2013 Origin Energy Jun.13 Jan.14 ENI 2016 Murphy 2017 CONTRACT SUPPLY OF DRILLING MUD CHEMICALS, COMPLETION FLUIDS AND ENGINEERING SERVICE Well 20-MG-1X 19-TN-1X 51-TC-1X 46/07 ND-1X 45 VT-1X 46/07 HC-1X 51-TC-2X SUPPLY OF DRILLING MUD MT-1P CHEMICALS, COMPLETION MT-3P FLUIDS AND MT-4P ENGINEERING SERVICE MT-5P MT-6P MT-2X HT-3P HT-1P HT-2P HT-5P HT-6P HT-7P HT-8P HT-4P HT-9P HT-9P ST MT-5P MT-4P MT-7P SUPPLY OF DRILLING MUD CV-1X CHEMICALS, COMPLETION FLUIDS AND ENGINEERING SERVICE SUPPLY OF DRILLING MUD Cua Lo-1 CHEMICALS, COMPLETION Ca Ngu-1X FLUIDS AND ENGINEERING SERVICE SUPPLY OF DRILLING MUD 11-2.11-CC-1X CHEMICALS, COMPLETION 11-2.11-CT-1X FLUIDS AND 11-2.11-CM-1X ENGINEERING SERVICE Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved Status Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed Completed LOCATION Block 20 Block 19 Block 51 Block 46-07 Block 45 Block 46-07 Block 46-07 Block 05-3 Block 121 MUD SYSTEM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM SBM KCL/PHPA completed Block 105-110 Kla-Shield completed Block 120 Kla-Shield completed Block 11-2.11 Ultradril completed Block 11-2.11 Ultradril completed Block 11-2.11 Ultradril D. Fluid Services Page | 4 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 G. Fishing and Cutting Services Jackup Rigs Experience Number of wells where fishing & milling services provided (general) in the last three (3) years Number of wells where casing cut & pull services provided (general) in the last three (3) years Jobs in Thailand Total (inc. land, floating rigs) 25 26 32 32 Regional Experience (2011-2017) Contract/ Project Description and Location Client Start Date 2013 – 2018 2016 2015 - 2016 2015 - 2017 2014 - 2016 2014 - 2016 2014 - 2016 2014 - 2019 2014 - 2017 2013 - 2017 2012 - 2017 2012 - 2017 Contract Duration 5 Years 3 months 2 years 3 years 2 years 2 years 3 years 5 years 3 years 4 years 5 years 5 years Contract Sum (USD) Confidential Confidential Confidential Confidential Confidential Confidential Confidential Confidential Confidential Confidential Confidential Confidential Provision of Whipstock Services Supply of Plug & Abandonment Equipment and Fishing Package Provision of Fishing Equipment and Services - Extension Provision of Fishing Equipment and Services Provision of Drilling Jar & Accelerator Rental & Maintenance Services Provision of Drilling Jars, Downhole Tools & Drilling Rental Services Provision of Fishing Equipment and Services Provision of Fishing Equipment and Services Fishing and Drilling Related Services Contract Provision of Fishing Equipment and Services Provision of Fishing Equipment and Services Provision of Fishing Equipment and Services for PSC Operator's Drilling and Workover Programs Provision of Fishing Equipment and Services for PSC Operator's Drilling and Workover Programs Provision of Fishing Equipment and Services Provision of Fishing Equipment and Services Provision of Fishing Equipment and Services Confidential Confidential Confidential Confidential Confidential Confidential Confidential Confidential Confidential Confidential Confidential Confidential Confidential 2012 - 2017 5 years Confidential Confidential Confidential Confidential 2012 - 2017 2012 - 2017 2011 - 2013 5 years 5 years 2 years Confidential Confidential Confidential Items Descriptions 1 D-04 7 inch ESP Packer milling Client Confidential Year 2017 Rig Type HWO Confidential 2017 HWO Location Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand 2 C-03 7 inch Packer retrieving Job scope 7 inch ESP Packer milling & retreiving 7 inch Packer retrieving 3 WPC-16 7 inch Bridge plug milling 7 inch Bridge plug milling Confidential 2017 HWO 4 J-25 7 inch Bridge plug milling 7 inch Bridge plug milling Confidential 2017 HWO 5 MDF-11 Milling 14.3/4 inch guide bucket milling Confidential 2017 Jack up 6 MDF-04 Millng 14.3/4 inch guide bucket milling Confidential 2017 Jack up 7 AMA-04 Milling 14.3/4 inch guide bucket milling Confidential 2017 Jack up 8 AMA-12 Milling 14.3/4 inch guide bucket milling Confidential 2017 Jack up 9 MDE-03 Milling 14.3/4 inch guide bucket milling Confidential 2017 Jack up 10 MDE-05 Milling 14.3/4 inch guide bucket milling Confidential 2017 Jack up 11 MDF-01 Milling 14.3/4 inch guide bucket milling Confidential 2017 Jack up 12 MDF-02 Milling 14.3/4 inch guide bucket milling Confidential 2017 Jack up 13 MDF-05 Milling 14.3/4 inch guide bucket milling Confidential 2017 Jack up 14 MDF-09 Milling 14.3/4 inch guide bucket milling Confidential 2017 Jack up Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved G. Fishing and Cutting Services Page | 1 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Items Descriptions 15 MDF-01 Milling Job scope Client 14.3/4 inch guide bucket milling Confidential Year 2016 Rig Type Jack up 16 MDF-02 Milling 14.3/4 inch guide bucket milling Confidential 2016 Jack up 17 MDF-05 Milling 14.3/4 inch guide bucket milling Confidential 2016 Jack up 18 MDF-09 Milling 14.3/4 inch guide bucket milling Confidential 2016 Jack up 19 MTA-03 Milling 14.3/4 inch guide bucket milling Confidential 2016 Jack up 20 MTA-01 Milling 14.3/4 inch guide bucket milling Confidential 2016 Jack up 21 MTB-04 Milling 14.3/4 inch guide bucket milling Confidential 2016 Jack up 22 MTB-02 Milling 14.3/4 inch guide bucket milling Confidential 2016 Jack up 23 Slot recovery 7 inch casing milling Confidential 2015 Jack up 24 Rattana P&A Confidential 2016 Land rig 25 Tanjung 2 Fishing 13.3/8 inch casing milling & underreaming 7 inch liner fishing Confidential 2015 Jack up 26 8.5 inch BHA recovery 8.5" BHA fishing & Milling Confidential 2015 Jack up Item 1 Descriptions MNA-19 Slot recovery Job Scope 9-5/8 inch casing Cut & Pull Client Confidential Year 2017 Rig Type Jack up 2 Manora 6-ST1 Slot recovery 9-5/8 inch casing Cut & Pull Confidential 2017 Jack up 3 Laddawan 1 Slot recovery 13-3/8 inch casing Cut & Pull Confidential 2017 Jack up 4 JC-D20-ST1 Slot recovery 9-5/8 inch casing Cut & Pull Confidential 2017 Jack up 5 Laddawan 1 Slot recovery 9-5/8 inch casing Cut & Pull Confidential 2017 Jack up 6 JC-D20 Slot recovery 9-5/8 inch casing Cut & Pull Confidential 2017 Jack up 7 JC-19 Slot recovery 9-5/8 inch casing Cut & Pull Confidential 2017 Jack up 8 B-26 ST2 Slot recovery 7 inch casing Cut & Pull Confidential 2017 Jack up 9 JC-19 Slot recovery 7 inch casing Cut & Pull Confidential 2017 Jack up 10 BYA-30 Slot recovery 9-5/8 inch casing Cut & Pull Confidential 2017 Jack up 11 B-30 Slot recovery 7 inch casing Cut & Pull Confidential 2017 Jack up 12 B-26 ST2 Slot recovery 9-5/8 inch casing Cut & Pull Confidential 2017 Jack up 13 Muda 11 P&A 20 inch casing Cut & Pull Confidential 2015 Jack up 14 Muda 11 P&A 13-3/8 inch casing Cut & Pull Confidential 2015 Jack up 15 Muda 11 P&A 9-5/8 inch casing Cut & Pull Confidential 2015 Jack up 16 Muda 12 P&A 13-3/8 inch casing Cut & Pull Confidential 2015 Jack up 17 Muda 12 P&A 9-5/8 inch casing Cut & Pull Confidential 2015 Jack up 18 Muda 12 P&A 7 inch casing Cut & Pull Confidential 2015 Jack up Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved Location Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Onshore Thailand Gulf of Thailand Gulf of Thailand Location Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand G. Fishing and Cutting Services Page | 2 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Item 19 Descriptions Tapi 3 P&A Job Scope 13-3/8 inch casing Cut & Pull Client Confidential Year 2015 Rig Type Jack up 20 Tapi 3 P&A 9-5/8 inch casing Cut & Pull Confidential 2015 Jack up 21 Tapi 3 P&A 7 inch casing Cut & Pull Confidential 2015 Jack up 22 Andalas 2 P&A 7 inch casing Cut & Pull Confidential 2015 Jack up 23 Tapi 3 P&A 13-3/8 inch casing Cut & Pull Confidential 2015 Jack up 24 Tapi 3 P&A 9-5/8 inch casing Cut & Pull Confidential 2015 Jack up 25 Andalas 3 P&A 9-5/8 inch casing Cut & Pull Confidential 2015 Jack up 26 Andalas 3 P&A 7 inch casing Cut & Pull Confidential 2015 Jack up 27 TPA-05 P&A 13-3/8 inch casing Cut & Pull Confidential 2015 Jack up 28 TPA-05 P&A 9-5/8 inch casing Cut & Pull Confidential 2015 Jack up 29 TPA-05 P&A 7 inch casing Cut & Pull Confidential 2015 Jack up 30 Tanjung 2 P&A 13-3/8 inch casing Cut & Pull Confidential 2015 Jack up 31 Tanjung 2 P&A 9-5/8 inch casing Cut & Pull Confidential 2015 Jack up 32 Tanjung 2 P&A 7 inch casing Cut & Pull Confidential 2015 Jack up Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved Location Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand Gulf of Thailand G. Fishing and Cutting Services Page | 3 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 H. Wireline Services Schlumberger has been providing Wireline Services and related services to all the Oil and Gas Operators in Vietnam and South East Asia for many years . We have developed an extensive knowledge and expertise in formation evaluation and reservoir development in this area. This leadership is widely recognized by most of our valued customers. We believe Schlumberger's available resources in the region and well established infrastructure for Land & Offshore operation, local know-how and advanced technologies will address challenges to save time and budget. Schlumberger, always targeting a superior operational efficiency and reliability, minimizing nonproductive time, promoting the economic value of Advanced Technology through our Technical Support Experts, and focusing on productivity improvement. Below is the list of similar Work completed. No. Client Location Year No. of projects Contract Term 1 Origin 2012 1 1 year 2 ENI 2013 1 1 year 12 OSHE-20120301OEUP-5919 ENI-137 3 POVO 2013 1 1 year 10 POVO-20130910 4 Talisman 2014-2015 1 2 yrs plus 1 10 Kevin Meyer; 09 7382 6111 TV13614052 5 PVEP-POC 2013-2015 2 1 yr plus 1 10 Tang van Binh; 09 0375 8952 PVEPPOC-EXP-2013-130 6 2014-2016 1 2 years 10 Cao Le Duy; 09 0902 3177 CLJOC-2014-SSF-1560 7 Cuulong JOC JVPC 2014-2015 2 1 yr plus 1 10 Vo Viet Ha; 09 0338 7566 JVPC/EXP-14-C-009 8 VSP 2014 1 2 wells 6 Nguyen Ut; 09 0726 5878 9 KNOC 2015 1 2 years 8 Kim Hyunjoon; 09 0802 0730 0269/14/N-N5/NIPI1SLBSEACO KNOCVN-SSF15-005 10 VGP 2015 1 1 year 12 11 Repsol Vungtau Vietnam Vungtau Vietnam Vungtau Vietnam Vungtau Vietnam Vungtau Vietnam Vungtau Vietnam Vungtau Vietnam Vungtau Vietnam Vungtau Vietnam Vungtau Vietnam Vungtau Vietnam Number of Personnel dedicated to each Project 12 2017 1 1 year 15 Nguyen Quoc Quan; 09 3797 8018 Kevin Meyer Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved Reference Contact Remark/ Comments VGPS-24/2015/MSA TV13616828 H. Wireline Services Page | 1 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Wireline Vietnam Operation Services - Offshore-2013 to 2017 Wireline Vietnam Operation Services - Offshore-2013 to 2017 Description of Services Name of Operator/Client PCE/FPIT/BP-O/ TLC/GR/CNT/APS/MDT/LDS/HLDS/ARI/DSI/PPC/HTCS IDEMITSU OIL & GAS CO., LTD. IDEMITSU OIL & GAS CO., LTD. IDEMITSU OIL & GAS CO., LTD. IDEMITSU OIL & GAS CO., LTD. IDEMITSU OIL & GAS CO., LTD. TRUONG SON JOC IDEMITSU OIL & GAS CO., LTD. IDEMITSU OIL & GAS CO., LTD. JAPAN VIETNAM PETROLEUM CO. IDEMITSU OIL & GAS CO., LTD. IDEMITSU OIL & GAS CO., LTD. IDEMITSU OIL & GAS CO., LTD. KOREA NATIONAL OIL CORP. KOREA NATIONAL OIL CORP. MPSR MPSR PCE/ FPIT/ BP-O/TLC/GR/CNT/DSLT/ VSI/Q-HPA/ Q-TSE/ APS/ MDT/ USI/LDL/HLDS/ ARI/DSI/PPC/HTCS/UPCT FMI/DSI/ARI/GR/HTCS/MDT/ HSD LEH-QT/GR/ DSLT/USI/ VSI/ Q-HPA/ Q-TSE/Q-3GC/ UPCT/ GR/CCL correlation FMI/ SS/ PPC/ HRLA/ PEX/ HNGS/ MDT/ GR. DSI / ALAT /HLDS /APS /EDTC / HCTS/ MDT PCE/ FPIT/ TLC/ UPCT GR/CCL correlation for DST #2 Interpretation of FSI runs in RDT-1P and RDT-2P Run 1: Drift run with gauge ring. Run 2: FSI Run 1: Drift run with gauge ring. Run 2: FSI. Run 3: RST GR/CCL correlation for DST #3 PCE/ FPIT/ BP-O/ TLC/ UPCT Run 1: FMI-PPC-MSIP-PPC Run 2: HRLA-PEX-HNGS Run 3: MDT MCFL-PEX150/ TLD-PEX150/ CNL-PEX150 Logging EV Camera on Port leg Run 1: AIT-DSI-TLD-APS-HNGS Run 2: MRX-GR Run 3: MDT Saturn Run 1: AIT-PEX-HNGS Run 2: MRX Run 3: MDT 2 Probes Customer Instrument Service - Cased Hole to run Gyro Lost Time (Hr) 0 Operating Time (Hr) 0 0 0 0 0 0 0 0 252 0 0 379 265 0 171.35 0 272 1 724 0 0 0 43.33 0 0 1 73.98 KOREA NATIONAL OIL CORP. IDEMITSU OIL & GAS CO., LTD. IDEMITSU OIL & GAS CO., LTD. JAPAN VIETNAM PETROLEUM CO. 0 159 47.92 0 0 5 59.17 JAPAN VIETNAM PETROLEUM CO. MITRA ENERGY MITRA ENERGY 0 22 0 0 9.75 294 MITRA ENERGY 0.75 346 ORIGIN ENERGY(SONG HONG) 0 PTE LT JAPAN VIETNAM 3.17 PETROLEUM CO. Run 1: FMI-PPC-MSIP-PPC-ECRD Run 2: HRLA-PEX-HNGS-ECRD Run 3: MDT-GR on TLC FPIT ORIGIN ENERGY(SONG HONG) 0 PTE LT ECRD/ GR/ TLD-PEX150/ HNGS/ AIT/ DSI/ PPC/ APS/ CMR-PLUS/ OBMI/ MDT/ VSI/ Q- MITRA ENERGY 0 HPA/ Q-TSE/UBI/ MDT Saturn MDT Saturn MITRA ENERGY 0 TLC/ HRLA/ TLD-PEX150/ HNGS/ GR/ SS/ FMI/ PPC/ MSCT/MDT SAMPLING/ECRD/ JAPAN VIETNAM 0 VSI/ ACTS/ PETROLEUM CO. PCE IDEMITSU OIL & GAS CO., 0 LTD. Run 1: Junk basket. Run 2: Bridge Plug. ORIGIN ENERGY(SONG HONG) 0 Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved 72 192.75 0 0 0 0 0 52.5 H. Wireline Services Page | 2 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Description of Services Name of Operator/Client Q-NAV/ GR/ HRLA/ FMI/ CMR-PLUS/ TLD-PEX150/ SS/ DSI/ APS/HNGS/ MDT SAMPLING/ VSI/ LEH-QT/ FPIT/ MSCT/ TLC/ PPC / ECRD/ ACTS EXPLOSIVE CHARGE ECRD/ GR/ TLD-PEX150/ HNGS/ AIT/ DSI/ PPC/ APS/ CMR-PLUS/ OBMI/ MDT/ MSCT/ UBI/ MDT Saturn Explosive Charge PEX-CMR-HNGS/FMI-HRLA-SS Cancelled operation services for 121-CV-1X PPC/ PSP PCE/ PSP/ PURE GUN/ ERS/ Run 1: PPC-DSI-PPC-GR. Run 2: Bridge Plug Run 1: VSI-4 Vertical Incidence Run 2: APS-PEX-PPC-SS-GPIT-ACTS-GR Run 3: PEX-APS-GR on TLC. Run 1: PEX-CMR-HNGS Run 2: FMI-HRLA-SS GR/ LEH-QT/ FPIT/ PPC PTE LT ORIGIN ENERGY(SONG HONG) 0 PTE LT HOANG LONG JOC 0 MITRA ENERGY 0 Reproduction by Permission Only All Rights Reserved 0 0 0 0 0 67.25 ORIGIN ENERGY(SONG HONG) PTE LT HOANG LONG JOC HOANG LONG JOC MITRA ENERGY 0 0 0 0 0 0 163.75 172.5 ORIGIN ENERGY(SONG HONG) 0 PTE LT Confidential and Proprietary Operating Time (Hr) MITRA ENERGY 0 CON SON JOINT OPERATING 0 ORIGIN ENERGY(SONG HONG) 0 PTE LT ORIGIN ENERGY(SONG HONG) PTE LT ORIGIN ENERGY(SONG HONG) PTE LT Q-NAV/ GR/ HRLA/ FMI/ CMR-PLUS/ TLD-PEX150/SS/ DSI/ APS/HNGS/ MDT/ VSI/ ORIGIN ENERGY(SONG HONG) LEH-QT/ FPIT/ MSCT/ TLC/ PPC/ ECRD/ ACTS/ PTE LT PSP/ RST/ JAPAN VIETNAM PETROLEUM CO. GR/ CO-CH JAPAN VIETNAM PETROLEUM CO. 1 Run for Gyro in 30"Conductor CON SON JOINT OPERATING PIPTAGS CON SON JOINT OPERATING GR/ HRLA/ TLD-PEX150/ FMI/ XPT/ ECRD/ CMR-PLUS/ ECS/ ADT/ MDT/ QUICKSILVER/ PREMIER OIL VIETNAM MSCT/ SS/ PPC SOUTH B.V ECRD/ GR/ ADT/ TLD-PEX150/ HNGS/ DSI/ PPC/ ECS/ CMR-PLUS/ MDT MSCT/ DSLC- THE OPERATING OFFICE OF CBL/ USI/ TLC/ HRLA/FMI/ ACTS ENI Run 1: XPT-GR. PEX-HRLA-SS, MDT-QS, MSCT, VSI4 was called out but cancelled. PREMIER OIL VIETNAM SOUTH B.V GR/ HRLA/ TLD-PEX150/ DSI/ FMI/ XPT/ ECRD/ VSI/ CMR-PLUS/ ECS/ ADT/ MDT/ PREMIER OIL VIETNAM MSCT/ SS/ PPC/ CBL/ USI/ SOUTH B.V ECRD/ GR/ ADT/TLD-PEX150/ APS/ NGS/ HNGS/ HRLA/ DSI/ SS/ PPC/ ECS/ CMRTHE OPERATING OFFICE OF PLUS/ FMI/ FMI-HD/ MDT/ MSCT/ VSI/ CBL/ USI/ TLC/ ACTS/ ENI GR/ TLD-PEX150/ HRLA/ SS/ PPC/ FMI/ MSCT/ CABLE/ ULTRATRAC/ ECRD/ TLC/ ACTS CON SON JOINT OPERATING Dump Bailer/MPBT/Back up Plug/Mast Operator KOREA NATIONAL OIL CORP. ECRD/ GR/ ADT/ TLD-PEX150/ HNGS/ DSI/ PPC / ECS/ CMR-PLUS/ MDT SAMPLING/ THE OPERATING OFFICE OF MSCT/ VSI DSLC-CBL-VD/ USI/ TLC/ HRLA/ FMI/ ACTS/ ENI Run 1: HRLA-PEX-ECS-CMR (ADT cancelled) PREMIER OIL VIETNAM Run 2: FMI-SS-XPT SOUTH B.V Run 3: MDT-QuickSilver Run 4: MSCT (CST cancelled) Run 1: Junk basket THE OPERATING OFFICE OF Run 2: Bridge Plug ENI Run 1: PEX-CMR-HNGS ORIGIN ENERGY(SONG HONG) Run 2: FMI-HRLA-SS PTE LT LEH-QT/ GR/ PPC/ ORIGIN ENERGY(SONG HONG) PTE LT LEH-QT/ GR/ CBL/ USI/ UPCT PREMIER OIL VIETNAM SOUTH B.V 3.5" LINC Test with PCE. PREMIER OIL VIETNAM SOUTH B.V MAST/ PCE/ PSP/ MPBT/DB-BP/ KOREA NATIONAL OIL CORP. LINC with CIS Surface/TCP Correlation with UPCT/LINC with CPE PREMIER OIL VIETNAM 531260 Lost Time (Hr) 0 203 67.25 0 0 0 0 0 0 65.25 0 0 0 71.83 37.75 0 0 0 0 112.23 0 0 0 0 0 0 0 0 0 0 0 183.25 0 93 0 67.25 0 48.83 0 167.98 0 29.75 0 0 274.5 47.75 H. Wireline Services Page | 3 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Description of Services Name of Operator/Client Dummy run: PBMS/JAR/Gauge cutter 3.5in FMI-PPC-PSI-ECRD/ RtScan-ADT-PEX-HNGS-ECRD/CMR-PPC-ECS-ECRD HRLS-PEX-Ultratrac/FMI-SS-PPC-HRLA-PEX on TLC MAStT/ PCE/ DB-BP/JB CO-CH Run 1: FMI-PPC-DSI-ECRD Run 2: RtScan-ADT-PEX-HNGS-ECRD Run 3: CMR-PPC-ECS-ECRD Run 4: MDT-ECRD. UPCT/ PCE/ PC3/ BP-O USIT/CBL/GR/CCL UPCT XPT-SS-PPC/XPT-PPC/ MDT-QS-CMR-PPC on TLC Bridge Plug VSI-4/ FMI-DSI-GR/MDT FMI-PPC-DSI-ECRD/VSP-ECRD/ZAIT-PEX-HNGS-ECRD CPST 9.625" Bridge Plug with SECURE APS-PPC-HRLA-TLD-HNGS/ MDT/ PPC-CMR-PPC Dummy CCL/ FPIT/ Backoff CPST 9.625" Bridge Plug with SECURE MDT on TLC USIT-CBL-VDL-GR/ UPCT Correlation/ Bridge plug 7 in liner Backoff/ FPIT/ Colliding Tool MDT on TLC Backoff/ Swetech PEX-HRLA (cancelled)/ MDT (cancelled) PEX-HRLA (cancelled)/ MDT (cancelled) Bridge Plug set in 13.375" at 370 m Run 1: USIT-CBL-GR-CCL in 7" Liner Run 2: USIT-CBL-GR-CCL in 9.625" Casing Run 3: Re-log USIT-CBL-GR-CCL in 9.625" Casing Run 4: 4.5" HSD Run 5: 4.5" HSD Run 6: USIT-CBL-GR-CCL in 7" Liner (500 psi and 0 psi) Run 7: USIT-CBL-GR-CCL in 9.625" Casing (500 psi and 0 psi) Run 8: GR-CCL correlation AIT-APS-LDS-HNGS/ ECS-CMR/ MDT(Saturn/Single Probes,IFA, 2 PO, 2MS, 1SC)/ MSCT/PPC-SS-GPIT/VSI-4/13.38" bridge plug CMR-PPC-LDS-APS-GR/ AIT-PPC-DSI-PPC-GR/ MDT-GR/ VSP-GR Lost Time (Hr) Operating Time (Hr) 0 0 28.5 46.75 0 11.5 0 0 271.25 266 0 65.75 PREMIER OIL VIETNAM SOUTH B.V PVEP POC PVEP POC PREMIER OIL VIETNAM SOUTH B.V CON SON JOINT OPERATING THE OPERATING OFFICE OF ENI THE OPERATING OFFICE OF ENI PREMIER OIL VIETNAM SOUTH B.V THE OPERATING OFFICE OF ENI THE OPERATING OFFICE OF ENI PREMIER OIL VIETNAM SOUTH B.V PVEP POC THE OPERATING OFFICE OF ENI PVEP POC PVEP POC PVEP POC IDEMITSU OIL & GAS CO., LTD. IDEMITSU OIL & GAS CO., LTD. PREMIER OIL VIETNAM SOUTH B.V PVEP POC 0 286 0 0 0 56.5 54.5 607 0 0 252.25 30 2 190.5 0 56.98 0 56 4 275.75 0 2 0 0 59.9 68.25 0 0 0 0 30.75 58.67 16 2 0 2 0 4.5 0 66.08 MITRA ENERGY 0.75 112.5 0 61 0 55.25 12 81.5 0 0 0 44.5 37.25 44 0 59.5 SOUTH B.V KOREA NATIONAL OIL CORP. THE OPERATING OFFICE OF ENI CON SON JOINT OPERATING KOREA NATIONAL OIL CORP. CON SON JOINT OPERATING THE OPERATING OFFICE OF ENI IDEMITSU OIL & GAS CO., LTD. FPIT/BO/SCT PREMIER OIL VIETNAM OFFSHORE CMR-PPC-LDS-APS-GR/ AIT-PPC-DSI-PPC-GR/ MDT-GR/ MSCT-GR/ MDT-GR (Rerun) IDEMITSU OIL & GAS CO., LTD. MDT run in 12.25" section (PS-HY-PO-FA-MS) VIETSOVPETRO Camera CIS KOREA NATIONAL OIL CORP. Cased Hole: USIT-CBL/CBL-VDL-GR/CPST . Open Hole: CMR-PPC-APS-LDS-GR/ IDEMITSU OIL & GAS CO., MDT-GR/AIT-PPC-DSI-HNGS -GR LTD. MDT on TLC: MS-SC-FA-PO-PO-PS-PS PVEP POC Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved H. Wireline Services Page | 4 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Description of Services Name of Operator/Client 05-1c-SV-1X/TCP Correclation log with UPCT IDEMITSU OIL & GAS CO., LTD. PVEP POC PVEP POC VIETSOVPETRO PVEP POC VIETSOVPETRO PVEP POC IDEMITSU OIL & GAS CO., LTD. PVEP POC PVEP POC PVEP POC PVEP POC CIS DSET-BP/ POWER CUTTER/ USIT-CBL-VDL/ CPST-BP CIS DSET-BP/ POWER CUTTER/ USIT-CBL-VDL/ CPST-BP LEH-QT. GR-OH. MDT-SP. MDT-PO. MDT-LFA. MDT-MS-450 CIS DSET-BP/ POWER CUTTER/ USIT-CBL-VDL/ CPST-BP MDT on TLC: PS-HY-PO-PO-FA-MS SCT (Type 1)-Energet-FPIT-SCT (Type 5)- SCT ( Type 1) LEH-QT/ GR-CH/ DSLC/ USI/ BP-O MDT-SP-F. MDT-LFA. MDT-PO. MDT-MS-450. MDT-MS-250SP. GR-OH. ACTS USIT-CBL-VDL. Bridge Plug USIT-CBL-CCL-GR-HSD-45 USIT-CBL-VDL./ 4.5" HSD Squeeze Gun/ USIT-CBL-VDL/ UPCT Correlation/ HSD 4.5" perforation TCP Correlation. USIT across perforated zones. USIT (IBC)-PPC-DSLT-PPC-ECRD AIT-DSI-APS-LDS/ AIT-PPC-APS-LDS XPT-ECRD GR-CCL Correlation APS-TLD-CMR/ AIT-DSI-NGI/ MDT (PS-HY-PO-IFA-MS-MS) / LDS Power Cutter Power Cutter (Cancelled) Running camera Junk Basket. Bridge Plug USIT-CBL/ GR-CCL UPCT Correlation IBC-CBL-VDL-GR/ CBL-VDL-GR/ UPCT Correlation GPIT-PPC-MSIP-PPC/ MDT on TLC Run 1: HRLA-GPIT-PPC-SS-PPC-PEX-GR-HTCS-ECRD-LEH Run 2: MRPQ-MRHYMRPO-LFA-MRMS-MRPC-HTCS-ECRD-LEH POWER CUTTER / UPCT TCP Correlation USIT-SS/USIT-CBL/CPST/HSD/USIT-CBL/TCP Correlation/USIT PPC PEX-HRLA/MDT/FMI-PPC-MSIP-PPC/MSCT AIT-DSI-PEX-EDTC-ACTS-JAR/PPC-XPT-CMR-EDTC-ACTS-JAR/MDT-QS-E ProbeEDTC-ACTS-JAR/ MSCT-JAR MDT PEX-HRLA-GR-ECRD-LEH/MDT/FMI-PPC-SS-PPC-GR-HTCS-LEH/MSCT-GR-LEH/VSPGR-LEH PPC-GPIT-DSI-AIT-CNT-LDS-EDTC-ACTS-JAR-XPT-EDTC-JAR-VIVSP-TRACTOREDTC-JAR USIT-CBL MDT on TLC LEH-QT/HTCS/GR-OH/XPT/UPCT GYRO Run 1: USIT-MSIP/Run 2:USIT-MSIP/Run 3: USIT/ Run 4: UPCT/ Run 5: USIT Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved Lost Time (Hr) 0 Operating Time (Hr) 5.5 0 0 0 0 0 0 0 37.25 37.25 15.75 2 46 39.5 185.25 0 2.5 0 0 94 23.67 24.25 43 PVEP POC PREMIER OIL VIETNAM OFFSHORE IDEMITSU OIL & GAS CO., LTD. PREMIER OIL VIETNAM OFFSHORE PREMIER OIL VIETNAM OFFSHORE IDEMITSU OIL & GAS CO., LTD. PREMIER OIL VIETNAM OFFSHORE PREMIER OIL VIETNAM OFFSHORE PREMIER OIL VIETNAM OFFSHORE IDEMITSU OIL & GAS CO., LTD. IDEMITSU OIL & GAS CO., LTD. PREMIER OIL VIETNAM OFFSHORE PREMIER OIL VIETNAM OFFSHORE PVEP POC PVEP POC 0 0 13.92 20.5 0 11.75 0 106.75 0 117 0 131.75 0 78 0 0.5 0 17 0 24.5 0 9 0 4 0 25 0 0 161.98 37 PVEP POC PVEP POC HOANG LONG JOC PVEP POC TALISMAN VIETNAM 135-136 B.V. 0 0 0 0 10.75 17 47.75 66.5 50.5 136 PVEP POC PVEP POC 0 0 103.75 181.25 TALISMAN VIETNAM 135-136 B.V. PVEP POC PVEP POC PREMIER OIL VIETNAM OFFSHORE TALISMAN VIETNAM 135-136 B.V. PVEP POC 0 64.5 0 0 0 57.5 75 29 0 15.75 0 37 H. Wireline Services Page | 5 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Description of Services Name of Operator/Client AIT-PEX-EDTC-ACTS-JAR/ DSI-NGI-EDTC-ACTS-JAR/ CMR-XPT-EDTC-ACTS-JAR/ MDT-QS + Saturn-EDTC-ACTS-JAR/ MSCT-JAR S1R1: CBL-VDL-GR/ S1R2: GR-CCL Correlation TALISMAN VIETNAM 135-136 B.V. PREMIER OIL VIETNAM OFFSHORE TCP Correlation Log DST#2 and CIS with WHE + 1 ea Pip tag. PVEP POC DSI-NGI-EDTC-ACTS-JAR. CMR-XPT-EDTC-ACTS-Jar. MDT QS-Saturn-EDTC-ACTS- TALISMAN VIETNAM 135-136 JAR. MSCT - Jar B.V. CPST-bridge plug (1605m) TALISMAN VIETNAM 135-136 B.V. TCP Correlation and Logging SRO tool in CIS with WHE DST#3 / CPST-set Bridge Plug PVEP POC 7.0" TGT-H1_3P : RST Shut in (Sigma 3400-3020M & IC 5 passes 3400-3060M with PFCS Hoang Long JOC and PGMS). RST Flowing (Signma3400-3020M & IC 3400-3030M 5 passes with PFCS & PGMS). Station log shut in 15min at 3080M & flowing 15min at 3020M. SFRT from 3400-3020M. TGT-H1_7P : RST Shut in (Sigma 3240-2530M & IC 5 passes 3240-2895M with PFCS Hoang Long JOC and PGMS). RST Flowing (Signma 2915-2530M & IC 2915-2775M 5 passes with PFCS & PGMS). Station log shut in 15min at 2922M & flowing 20min at 2830M. SFRT from 32400-2530M. DH-23XP_12.25in_MDT on TLC PVEP POC DH-23XP_8.5in_MDT on TLC PVEP POC DH-23XP_CH Services: USIT across perforation zones PVEP POC DH-23XP_CH Servives: USIT CBL, BP, UPCT PVEP POC DHN-1X_12.25in: Run 1:PEX-HRLA. Run 2: MDT. Run 3: MDT PVEP POC Lost Time (Hr) 1.5 Operating Time (Hr) 85.25 0 11.75 0 1.25 65.5 85.25 0 4.5 0 11.5 0 271.75 0 271.75 0 0 0 0 0 Cased Hole Service: Bridge plug & Jet Cutter with WHE10K, FPIT DHN-1X_CH Servives: Run 1: IBC-MSIP, Run 2: IBC-DSLT, Run 3: VSP-VI DHN-1X_8.5in: Run 1: PEX-HRLA, Run 2: FMI-TLC, Run 3: MDT TLC FSI Perforation- RST DHN-1X DST # 1, # 2 DHN-1X DST # 1, # 2 DST # 2 SRO & Bridge Plug RD-20X_12.25in: Run 1: HRLA-NEXT-ADT-PEX-HNGS on TLC 3531.6-2700m. Run 2: MDT on TLC S2R1: PPC-MAST-PPC-GR on WL. Mai pass 1: 3525m-2680m (acquire Sonice Behind Casing data. Main pass 2: 2680m-1875m ( acquire CBL data) Run1: BH-HRA-PEX (BLI: 4358.13m, TLI: 3380.8m) Run2: FMI-XPT (Incomplete) Run3: FMI-XPT (Incomplete) Run4: FMI-XPT (Incomplete) Run5: XPT-TLC (6 pressure tests) VGP - 12.25"x20" Logging: Run1: AIT-ECS-TLD-HGNS-HNGS-PPC-CMR(NRTA)-GR Run2: PPC-SS-PPC-NGI-XPT-GR Run3: SC-PO1-QS-HY-Saturn-PO2-IFA-MS1-MS2-GR Run4: XLRock-GR Run5: VSI-4 VGP - 12.25"x17.5" Logging: Run1: AIT-TLD-HGNS-ECS-HNGS-PPC-CMR(NRTA)-GR Run2: PPC-SS-PPC-NGI-XPT-GR Run3: SC-PO1-QS-HY-QS-HY-PO2-IFA-MS1-MS2-SC-GR Run4: XLRock-GR PVEP POC PVEP POC PVEP POC KOREA NATIONAL OIL CORP. PVEP POC PVEP POC PVEP POC JAPAN VIETNAM PETROLEUM CO. JAPAN VIETNAM PETROLEUM CO. KOREA NATIONAL OIL CORP. 0 0 0 10 0 0 0 0 RD_8P_XPT_GR VGP - 12.25"Logging: Run1: AIT-TLD-HGNS-ECS-HNGS-PPC-CMR(NRTA)-GR Run2: PPC-SS-PPC-NGI-XPT-GR Run3: SC1-PO1-PS-HY-Saturn-PO2-IFA-MS1-MS2-SC2-GR Run4: XLRock-GR Run5: VSI-4 Run1: Dummy with UPCT. Run 2: SFRT/PBMK. Run 3: RST/PGMC/PFCS RD-8P_7" section. S2R1 USIT-CBL (BLI: 4735m, TLIL : 3681m) HSD 2.88", HXM PJO Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved 62 7.5 24.5 48.25 37.25 34.25 653 4 41.5 156.5 0 10.25 0 69.5 VIETGAZPROM" JOC 3.5 100.5 VIETGAZPROM" JOC 4.5 73.75 KOREA NATIONAL OIL CORP. VIETGAZPROM" JOC 0 3 15.5 92 HOANG LONG JOC KOREA NATIONAL OIL CORP. KOREA NATIONAL OIL CORP. 0 0 0 168.75 7.25 34.75 H. Wireline Services Page | 6 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Description of Services Name of Operator/Client VGP - 8.5" Logging: Run1: QAIT-APS-LDT-HNGS-PPC-CMR(NRTA)-GR Run2: PPC-SS-PPC-NGI-HXPT-GR Run3: SC-PO1-QS-HY-Saturn-PO2-IFA-MS1-MS2-SC-GR Run4: XLRock-GR Run5: VSI4-GR VGP - 12.25"x20" Logging: Run1: AIT-TLD-HGNS-ECS-HNGS-PPC-CMR(NRTA)-GR Run2: PPC-SS-NGI-GR Run3: XPT-GR Run4: SC1-PO1-QS-HY-Saturn-PO2-IFA-MS1-MS2-SC2-GR Run5: XLRock-GR Run6: XLRock-GR Run7: VSI-4 FSI for 4 wells Perforation of Powerjet Omega/Nova for 4 wells 2 7/8" perforation (120m) FSI for 5 wells RST for 2 wells Perforation of Powerjet Nova for 4 wells Run 1: NGI-Sonic Scanner-PPC Run 2: CMR-XPT Run 3: MDT-Quicksilver-Saturn-IFA Run 4: XL-Rock Run 5: USIT-CBL-13 5/8" casing Run 6: USIT-CBL- 9 5/8" casing Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved VIETGAZPROM" JOC Lost Time (Hr) 0 Operating Time (Hr) 79 VIETGAZPROM" JOC 1 85.7 KNOC 0 336 Cuulong JOC KNOC 0 0 185 627 Repsol Deep water 0 169 Repsol Deep water 0 12 H. Wireline Services Page | 7 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 I. Mud Logging Services No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Client name Cuu Long JOC Hoan Vu JOC Con Son JOC Hoang Long JOC Chevron Con Son JOC Plains Premier Oil Truong Son JOC Premier Oil Salamandar Santos Premier Oil BP – TNK Origin Energy Premier Oil JVPC VGP - Vietgaz Prom Rosneft (BP TNK) Cuu Long JOC Talisman Vietnam (REPSOL group) Talisman Vietnam (REPSOL group) Rosneft (BP TNK) Rosneft (BP TNK) ENI VIETNAM Year Jan 2007 - Feb 2007 Jan 2007 - Mar 2009 Jul 2007 - Mar 2008 Jul 2007 - Nov 2008 Jan 2008 - Mar 2008 Nov 2008 - Mar 2009 Mar 2009 - May 2009 May 2009 - Dec 2009 Sep 2010 – Feb 2011 Jan 2011 – May 2011 Aug 2011 – Nov 2011 Aug 2011 – Nov 2011 Aug 2011 – Nov 2011 Sep 2011 – Apr 2012 Jun 2013 – Sep 2013 Oct 2013 – Mar 2014 Jun 2014 – Oct 2014 Aug 2015 – Feb 2016 Jan 2016 – May 2016 April 2017 – Jun 2017 May 2017 – Jun 2017 Scope of Supply Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging Services Mud Logging, Thema and FLAIR – Fluid Logging GN4 ML, Prevue GN4 ML, GeoFlex GN4 ML, GasFlex L6 Feb 2018 – Apr 2018 GN4 ML, Mud Heated Degasser (FLEX) Note Block 15.1 Block 9.2 Block 11.1 Block 16.1 Block B, 48/95 Block 11.1 Block 124 Block 07 Block 10 Block 07 Block 101 Block 123 Block 07 Block 06.1 Block 121 Block 07 Block 15.2 Block 210/121 CCTB -1X Block 15-1 Block 135 & 136 Block 07.03- CRD field Feb 2018 – June 2018 Mar 2018 – July 2018 Apr 2018 – July 2018 GN4 ML, Prevue, HPHT GN4 ML GN4 ML TTN-1X PLD-1P, LD- 3P CL-1X Client Location Year No. of Wells/ Platforms/FPSO No. of Personnel dedicated to each project 2 DE 2 ML 2 SC 1 Premier Oil Offshore Vietnam 2010 2 Wells/Block 7 2 Truong Son Offshore Vietnam 2011 3 Wells 2 DE 2 ML 2 SC 3 Salamander Energy Offshore etnam 2011 1 Well/Block 123 2 DE 2 ML 2 SC 4 Santos Offshore Vietnam 2011 1 Well/Block 101 2 DE 2 ML 2 SC 5 Premier Oil Offshore Vietnam 2012 1 Well/Block 7 2 DE 2 ML 2 SC 6 TNK Offshore Vietnam 2012 3 Wells/Block 06.1 2 DE 2 ML Reference/Contact Steve Robinson- Ops Geo HCMC Tel +84 8 39105788 · Mud Logging · Reserval Gas Detection Services · gWEB – Real Time Data Transmission James Borras, Drilling · Mud Logging Superintendent, HCM, Vietnam · Reserval Gas Detection Services · gWEB – Real Time Data Transmission Mike Kassell, Drilling Manager, · Mud Logging HCM, Vietnam · Reserval Gas Detection Services · gWEB – Real Time Data Transmission Paul Boudreau, Drilling Manager, · Mud Logging HCM, Vietnam · Reserval Gas Detection Services · gWEB – Real Time Data Transmission Steve Robinson- Ops Geo HCMC · Mud Logging Tel +84 8 · Reserval Gas Detection 39105788 Services · gWEB – Real Time Data Transmission Neil, Ops Geologist, HCM, Vietnam · Mud Logging +84837443216 · Reserval Gas Detection Confidential and Proprietary 531260 Remarks/Comments Reproduction by Permission Only All Rights Reserved I. Mud Logging Services Page | 1 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 Client Location Year No. of Wells/ Platforms/FPSO No. of Reference/Contact Personnel dedicated to each project 2 SC 7 Premier Oil Offshore Vietnam 2013 3 Wells/Block 07/03 2 DE 2 ML 2 SC Steve Robinson- Ops Geo HCMC Tel +84 8 39105788 8 Origin Offshore Vietnam 2013 2 Wells/Block 121 2 DE 2 ML 2 SC Chris Hornabrook- Drl 9 Premier Oil Offshore Vietnam 2014 2 Wells/ Block 07/03 2 DE 2 ML 2 SC 10 JVPC Offshore Vietnam 2014 2 Wells/Block 15-2 11 Vietgazprom Offshore Vietnam 2015 2 wells Block 210/121 12 Rosneft Offshore Vietnam 2016 2 wells Block – CCTB -1X 13 Cuu Long Joint Operating Company Offshore Vietnam 2017 2 wells Block 15- 2 DE 2 ML 2 SC 2DE, 2ML, 2SC 2 Flair, 2 Thema 2DE, 2ML, 2SC 2 Flair, 2 Prevue 2DE, 2ML, 2SC, 1GeoFlex 1 14 Repsol Offshore Vietnam 2017 Block 135 and 136 15 Repsol Offshore Vietnam 2018 Block 07.03 16 Rosneft Offshore Vietnam 2018 Block 05.3-11 & Block 06.1 17 ENI Offshore Vietnam 2018 Block 120 2DE, 2ML, 4SC 2DE, 2ML, 2SC 2DE, 2ML, 2SC, 2 PP 2DE, 2ML, 2SC Sup. HCM, Vietnam +84 8 938707032 Steve Robinson- Ops Geo HCMC Tel +84 8 39105788 Hiromi Suda San Ops Geo HCMC Tel: +84-90-232 8088 Mr Renato Rias Renato Renato. Rios@lr- senergy.com Charles Dunn John Helm Duy, Cao Le (Sub-surface, Geology Lead) cao.l.duy@cljoc.c om.vn Folger, Michael mfolger@repsol. com Services · gWEB – Real Time Data Transmission · Mud Logging · Reserval Gas Detection Services · gWEB – Real Time Data Transmission · Mud Logging · Reserval Gas Detection Services · gWEB – Real Time Data Transmission · Mud Logging · Reserval Gas Detection Services · InterACT – Real Time Data Transmission · Mud Logging · Reserval Gas Detection Services · Mud Logging · Thema – Drilling Analysis · Flair – Formation Evaluation · GN4 Mud Logging · PreVue – Real Time Pore Pressure · GN4 Mud Logging · GeoFlex · GN4 Mud Logging · GasFlex L6 Trang Nhat Minh tnminh@repsol.c · GN4 Mud Logging om · Mud heated degasser FLEX Mark Spencer · GN4 Mud Logging Steve Robinso · PreVue – Real Time Pore Pressure · TTN-1X is the significant Tran Dang Sang Sang. · GN4 Mud Logging trandang@eni.com Alessandro de Bernardo Confidential and Proprietary 531260 Remarks/Comments Reproduction by Permission Only All Rights Reserved I. Mud Logging Services Page | 2 Petrovietnam Domestic Exploration Production Operating Company Limited Provision of Engineering and Execution of Plugging and Abandonment of DH- 1P, DH-2P, DH-3P well at Dai Hung Field, Block 05-1a, Offshore Vietnam PVEP POC-DRL-2019-574 M. Coiled Tubing Services Client(Name, Title, Address) PETRONAS Carigali Sdn Bhd PMO (VDP contract) (Malaysia) ExxonMobil (Pan Malaysia Contract) (Malaysia) Repsol (Pan Malaysia Contract) (Malaysia) Carigali HESS Operating Company (Malaysia) EQ Petroleum Production (Pan Malaysia Contract) (Malaysia) HESS Exploration & Production (Pan Malaysia Contract) (Malaysia) Petrofac (Pan Malaysia Contract) (Malaysia) Posco Daewoo (Myanmar) Location of Water Job Depth All PMO Various field Type of Work Performed Year Coiled Tubing Unit and Well Services CT Clean Out, CT Stimulation, CT Cementing, CT Milling, CT Fishing, CT Kick Off, CT Water Shut Off, CT TTGP, CT Perforating 2016 2021 Duration (days) Continuous operation All EPMI field Various Coiled Tubing Unit and Well Services CT Clean Out, CT Stimulation, CT Cementing, CT Milling, CT Fishing, CT Kick Off, CT Water Shut Off, CT Perforating 2016 2019 Continuous operation All Repsol Field Various Coiled Tubing Unit and Well Services Thru tubing bridge plug and packer setting and retrieval, CT Perforating, CT Logging, CT Stimulation, CT Kick off, CT Fishing, CT Milling, Pumping services from workboat Coiled Tubing Unit and Well Services Sand Clean Out, CT Kick Off, CT Perforating, CT Logging 2016 2019 Continuous operation 2016 2019 Continuous operation Murphy Oil Malaysia (East Pan Malaysia Contract – Sub sea) (Malaysia) PETRONAS Carigali Sdn Bhd PMO (Sub Sea contract) (Malaysia) ENI (Indonesia) ENI (Indonesia) Kangean Energy (Indonesia) All Carigali Various HESS Field PM8 field Various Coiled Tubing Unit and Well Services Sand Clean Out & CT Kick Off 2016 2019 Continuous operation All HESS field Various Coiled Tubing Unit and Well Services Sand Clean Out, CT Kick Off, CT Perforating, CT Logging, CT Milling 2016 2019 3 months / year operation All Petrofac Field Various Coiled Tubing Unit and Well Services Sand Clean Out, CT Kick Off, CT Perforating, CT Logging 2016 2019 Call out SHWE 200 m Coiled Tubing Unit and Well Services Coiled Tubing/Stimulation Service. 2016 2017 All Murphy 1000 -2000 field m Coiled Tubing Unit and Well Services N2 pumping, CT velocity string, CT SCO on Sub Sea 2016 2019 3 months/ year operation Continuous operation Lembayong Variety Coiled Tubing Unit and Well Services CT Clean Out, CT Kick off, Lift frame 2016 1 month Marakesh Coiled Tubing Unit and Well Services Lift Frame + REW/Slickline + CTU (contingency) Coiled Tubing Unit and Well Services Lift Frame + REW/Slickline + CTU (contingency) Coiled Tubing Unit and Well Services Lift Frame + REW/Slickline + CTU (contingency) 2016 1 month 2016 1 month 2016 1 month JNE-06 SSA-01 1000 -2000 m 1000 -2000 m 1000 -2000 m Confidential and Proprietary 531260 Reproduction by Permission Only All Rights Reserved M. Coiled Tubing Services Page | 1