Sample Completed APD Drilling Plan

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Operator Name, Well Name/Number

1.

Geologic Formations

TVD of target

MD at TD:

9600

14172

Basin

Formation Depth (TVD) from KB

Surface Quaternary Fill

Rustler

Top of Salt

Lamar

Delaware Group

Bone Spring

2 nd

Bone Spring Lime

Wolfcamp

1200

1500

4000

4040

7000

9000

10600

Pilot hole depth 11500

Deepest expected fresh water: 487

Water/Mineral Bearing/

Target Zone?

Water

Water

Salt

Barren

Oil/Gas

Oil/Gas

Target Zone

Hazards*

Cisco

Canyon

Strawn

Atoka

Morrow

Barnett Shale

Woodford Shale

Devonian

Fusselman

Ellenburger

Granite Wash

*H2S, water flows, loss of circulation, abnormal pressures, etc.

Back Reef

Formation Depth (TVD) from KB

Water/Mineral Bearing/

Target Zone?

Surface Formation

Rustler

Top of Salt

Tansill

Yates

Seven Rivers

Queen

San Andres

Glorieta

Yeso

Abo

Wolfcamp

Cisco

10600

Hazards*

1

Drilling Plan

Operator Name, Well Name/Number

Canyon

Strawn

Atoka

Morrow

Barnett Shale

Woodford Shale

Devonian

Fusselman

Ellenburger

Granite Wash

*H2S, water flows, loss of circulation, abnormal pressures, etc.

Reef

Formation Depth (TVD) from KB)

Water/Mineral Bearing/

Target Zone?

Quaternary Alluvium Surface Water

Rustler

Top of Salt

Tansill

1200

1500

2100

Water

Salt

Yates

Seven Rivers

Capitan Reef

Delaware Group

Bone Spring

3 rd

Bone Spring Lime

Wolfcamp

Cisco

Canyon

Strawn

Atoka

Morrow

Barnett Shale

Woodford Shale

Devonian

2250

2650

2850

5400

7000

10000

10600

Oil

Water

Oil/Gas

Oil/Gas

Target Zone

Fusselman

Ellenburger

Granite Wash

*H2S, water flows, loss of circulation, abnormal pressures, etc.

2

Drilling Plan

Hazards*

Operator Name, Well Name/Number

2. Casing Program

Hole

Size

Casing Interval

From

17.5” 0

12.25” 0

12.25” 4000

8.75”

0

8.5” 9150

To

1230

4000

5150

9150

14172

Csg.

Size (lbs)

13.375” 54.5

9.625”

40

9.625” 40

5.5”

5.5”

Weight

17

17

Grade

J55

J55

P110

P110

Conn.

STC

LTC

BUTT

SF

Collapse

1.43

LTC 1.19

HCK55 LTC 1.35

1.56

1.56

BLM Minimum Safety Factor 1.125

SF

Burst

1.26

1.89

2.65

1.6

1.75

1

SF

Tension

2.59

2.1

2.24

2.63

1.91

1.6 Dry

1.8 Wet

All casing strings will be tested in accordance with Onshore Oil and Gas Order #2 III.B.1.h

Must have table for contingency casing

Is casing new? If used, attach certification as required in Onshore Order #1

Does casing meet API specifications? If no, attach casing specification sheet.

Is premium or uncommon casing planned? If yes attach casing specification sheet.

Does the above casing design meet or exceed BLM’s minimum standards? If not provide justification (loading assumptions, casing design criteria).

Y or N

Y

Y

N

Y

Will the intermediate pipe be kept at a minimum 1/3 fluid filled to avoid approaching

the collapse pressure rating of the casing?

Is well located within Capitan Reef?

If yes, does production casing cement tie back a minimum of 50’ above the Reef?

Is well within the designated 4 string boundary.

Is well located in R-111-P and SOPA?

Is well located in SOPA but not in R-111-P?

If yes, are the first 2 strings cemented to surface and 3 rd string cement tied back

500’ into previous casing?

If yes, are the first three strings cemented to surface?

Is 2 nd

string set 100’ to 600’ below the base of salt?

Is well located in high Cave/Karst?

If yes, are there two strings cemented to surface?

(For 2 string wells) If yes, is there a contingency casing if lost circulation occurs?

Is well located in critical Cave/Karst?

If yes, are there three strings cemented to surface?

3

Drilling Plan

Operator Name, Well Name/Number

3. Cementing Program

Casing # Sks Wt. lb/ gal

Surf.

Inter.

Prod.

600

300

1100

200

1100

200

375

400

1300

400

13.5

14.8

12.7

14.8

12.7

14.8

10.8

11.8

11.2

14.2

Yld ft3/ sack

1.73

1.34

2.22

1.32

2.22

1.32

3.68

2.38

2.21

1.28

H

2

0 gal/ sk

8

8

8

8

8

8

8

8

13

8

500#

Comp.

Strength

(hours)

10

8

15

11

11

6

22

10

25

7.5

Slurry Description

Lead: Class C + 4.0% Bentonite + 0.6% CD-32 +

0.5% CaCl2 +0.25lb/sk Cello-Flake

Tail: Class C + 0.005pps Static Free + 1% CaCl2 +

0.25 pps CelloFlake + 0.005 gps FP-6L

1 st stage Lead: Class C + 1.50% R-3 + 0.25 lb/sk

Cello-Flake + 2.0% Sodium Metasilicate + 10%10 salt

+ 0.005 lb/sk Static Free

1 st stage Tail: Class C + 0.25 lb/sk Cello Flake + 0.005 lb/sk Static Free

DV/ ECP Tool 3100’

2 nd stage Lead: Class C + 1.50% R-3 + 0.25 lb/sk

Cello-Flake + 2.0% Sodium Metasilicate + 10%10 salt

+ 0.005 lb/sk Static Free

2 nd stage Tail: Class C + 0.25 lb/sk Cello Flake +

0.005 lb/sk Static Free

1 st Lead: 60:40:0 Class C + 15.00 lb/sk BA-90 +

4.00% MPS-5 + 3.00% SMS + 5.00% A-10 + 1.00%

BA-10A + 0.80% ASA-301 + 2.90% R-21 + 8.00 lb/sk

LCM-1 + 0.005 lb/sk Static Free

1 st Tail: 50:50:2 Class H + 0.65% FL-52 + 0.20% CD-

32 + 0.15% SMS +2.00% Salt + 0.10% R-3 + 0.005 lb/sk Static Free

DV/ ECP Tool

5500’

2 nd stage Lead: 60:40:0 Class C + 15.00 lb/sk BA-90 +

4.00% MPS-5 + 3.00% SMS + 5.00% A-10 + 1.00%

BA-10A + 0.80% ASA-301 + 2.90% R-21 + 8.00 lb/sk

LCM-1 + 0.005 lb/sk Static Free

2 nd stage Tail: 50:50:2 Class H + 0.65% FL-52 +

0.20% CD-32 + 0.15% SMS +2.00% Salt + 0.10% R-3

+ 0.005 lb/sk Static Free

DV tool depth(s) will be adjusted based on hole conditions and cement volumes will be adjusted proportionally. DV tool will be set a minimum of 50 feet below previous casing and a minimum of 200 feet above current shoe. Lab reports with the 500 psi compressive strength time for the cement will be onsite for review.

Casing String

Surface

Intermediate

Production

TOC

0’

0’

4650’

% Excess

50%

100%

100%

4

Drilling Plan

Operator Name, Well Name/Number

Include Pilot Hole Cementing specs:

Pilot hole depth 11500

KOP 9150

Plug top

9000

11000

Plug

Bottom

9600

11500

%

Excess

10

10

No.

Sacks

Wt. lb/gal

Yld ft3/sack

600 13.5 0.99

300 14.8 1.18

Water gal/sk

Slurry Description and

Cement Type

5 Class H

8 Class H

4. Pressure Control Equipment

A variance is requested for the use of a diverter on the surface casing. See attached for schematic.

BOP installed and tested before drilling which hole?

Size?

Min.

Required

WP

Type

Tested to:

Annular x 50% of working pressure

12-1/4” 13-5/8” 2M

Blind Ram

Pipe Ram

Double Ram

Other*

Annular

Blind Ram

Pipe Ram x x x

2M

50% testing pressure

8-3/4”

11”

3M

Double Ram

Other

*

Annular

3M

Blind Ram

Pipe Ram

Double Ram

Other

*

*Specify if additional ram is utilized.

BOP/BOPE will be tested by an independent service company to 250 psi low and the high pressure indicated above per Onshore Order 2 requirements. The System may be upgraded to a higher pressure but still tested to the working pressure listed in the table above. If the system is upgraded all the components installed will be functional and tested .

5

Drilling Plan

Operator Name, Well Name/Number

Pipe rams will be operationally checked each 24 hour period. Blind rams will be operationally checked on each trip out of the hole. These checks will be noted on the daily tour sheets. Other accessories to the BOP equipment will include a Kelly cock and floor safety valve (inside BOP) and choke lines and choke manifold. See attached schematics.

X Formation integrity test will be performed per Onshore Order #2.

On Exploratory wells or on that portion of any well approved for a 5M BOPE system or greater, a pressure integrity test of each casing shoe shall be performed. Will be tested in accordance with Onshore Oil and Gas Order #2 III.B.1.i.

A variance is requested for the use of a flexible choke line from the BOP to Choke

Manifold. See attached for specs and hydrostatic test chart.

Y /N Are anchors required by manufacturer?

A multibowl wellhead is being used. The BOP will be tested per Onshore Order #2 after installation on the surface casing which will cover testing requirements for a maximum of

30 days. If any seal subject to test pressure is broken the system must be tested.

Provide description here

See attached schematic.

5. Mud Program

Depth Type Weight (ppg) Viscosity Water Loss

From

0

To

Surf. shoe FW Gel 8.6-8.8 28-34 N/C

Surf csg

Int shoe

Int shoe

TD

Saturated Brine 10.0-10.2

Cut Brine 8.5-9.3

28-34

28-34

N/C

N/C

Sufficient mud materials to maintain mud properties and meet minimum lost circulation and weight increase requirements will be kept on location at all times.

What will be used to monitor the loss or gain of fluid?

PVT/Pason/Visual Monitoring

6

Drilling Plan

Operator Name, Well Name/Number

6. Logging and Testing Procedures

Logging, Coring and Testing. x Will run GR/CNL fromTD to surface (horizontal well – vertical portion of hole). Stated logs run will be in the Completion Report and submitted to the BLM.

No Logs are planned based on well control or offset log information.

Drill stem test? If yes, explain

Coring? If yes, explain

Additional logs planned

X Resistivity

X Density

X CBL

X Mud log

PEX

Interval

Int. shoe to KOP

Int. shoe to KOP

Production casing

Intermediate shoe to TD

7. Drilling Conditions

Condition

BH Pressure at deepest TVD

Specify what type and where?

3400 psi

Abnormal Temperature Yes/No

Mitigation measure for abnormal conditions. Describe. Lost circulation material/sweeps/mud scavengers.

Hydrogen Sulfide (H2S) monitors will be installed prior to drilling out the surface shoe. If H2S is detected in concentrations greater than 100 ppm, the operator will comply with the provisions of Onshore Oil and Gas Order #6. If Hydrogen Sulfide is encountered, measured values and formations will be provided to the BLM.

H2S is present

H2S Plan attached

8. Other facets of operation

Will the well be drilled with a walking/skidding operation? If yes, describe.

Will more than one drilling rig be used for drilling operations? If yes, describe.

Attachments

___ Directional Plan

___ Other, describe

Yes/No

7

Drilling Plan

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