Why Natural Gas Liquids are Important to the Wyoming Natural Gas Industry or Support Your Local Cryogenic Processing Plant Presented to Wyoming Pipeline Authority August 24, 2004 All rights reserved. Enterprise Products Partners L.P. 1 Why Natural Gas Liquids are Important to the Wyoming Natural Gas Industry • Presentation Overview • Brief introduction to Enterprise and Mid-America Pipeline (MAPL) • MAPL’s relationship to Wyoming and the natural gas pipeline industry • Comparison of MAPL to natural gas pipelines • What MAPL gives Wyoming • What Wyoming gives MAPL • System operation and expansion opportunities • Future of natural gas liquids in the Rockies (Wyoming) All rights reserved. Enterprise Products Partners L.P. 2 Overview of Enterprise (EPD) 2nd largest publicly traded energy partnership serving producers and consumers of natural gas and natural gas liquids (NGLs) IPO in July 1998 Currently ranked 336th on Fortune 500 and 7th on Forbes list of America’s 25 Fastest-Growing Big Companies Large platform of assets across the midstream energy value chain Only integrated natural gas and NGL transportation, fractionation, processing, storage and import/export network in North America Pending merger with GulfTerra Energy Partners (GTM) adds complementary scale, scope and diversity to existing operations All rights reserved. Enterprise Products Partners L.P. 3 Combined System Map SYSTEM MAP OF COMBINED ENTERPRISE (“EPD”) AND GULFTERRA (“GTM”) w/ South Texas Midstream Assets ST. PAUL ROCK SPRINGS AUX SABLE CONWAY HOBBS MT. BELVIEU HOUSTON All rights reserved. Enterprise Products Partners L.P. 4 Leading Business Positions Across Value Chain Relative Position Across the Value Chain (By Capacity) Gas Gathering Gas Processing Raw Mix Pipeline Fractionation Salt Dome Storage Import Terminal Export Terminal Distribution Duke FS Duke FS Enterprise Enterprise Enterprise Dow Enterprise Enterprise Enterprise BP TEPPCO Koch TEPPCO Enterprise Dynegy Dow Williams Enterprise Koch ConocoPhillips Dow Dynegy BP Williams ChevronTexaco Dynegy Dynegy Trammo Oneok ExxonMobil Dynegy El Paso Williams Koch ConocoPhillips ONEOK BP ExxonMobil ConocoPhillips KinderMorgan Devon ConocoPhillips El Paso BP BP ChevronTexaco Dynegy Devon ExxonMobil ONEOK ExxonMobil Dynegy Dynegy ConocoPhillips Duke El Paso El Paso Williams ONEOK ExxonMobil All rights reserved. Enterprise Products Partners L.P. ChevronTexaco ConocoPhillips TEPPCO 5 Introduction to Mid-America Pipeline (MAPL) • Approximately 7,500 miles of pipeline • Transports approximately 700,000 barrels per day • Operates in 14 states • FERC regulated All rights reserved. Enterprise Products Partners L.P. 6 Mid-America Pipeline Company Wyoming History and Relationship All rights reserved. Enterprise Products Partners L.P. 7 Mid-America Pipeline Company Wyoming History and Relationship • Pipeline constructed in 1982 • Expanded in 1999 • Expanded in 2006? • Largest of two natural gas liquids pipelines leaving Wyoming • Transported average 106,000 bpd in 2002 • (4.4 million gallons per day) • Connected to 15 gas processing plants • Served 2.2 BCFD of gas processing in 2003 (46% of total) • Transports liquids 1,500 miles to market (Gulf Coast) • 1,250 miles as the crow flies All rights reserved. Enterprise Products Partners L.P. 8 Mid-America Pipeline Company 12 50 M ile s Where Does 1,250 Miles Get You? All rights reserved. Enterprise Products Partners L.P. 9 Comparison of MAPL to Natural Gas Pipelines All rights reserved. Enterprise Products Partners L.P. 10 Comparison of MAPL to Natural Gas Pipelines • Who are the largest natural gas transporters out of Wyoming? 2002 Volumes MMBTU / Day Kern River Wyoming Interstate All rights reserved. Enterprise Products Partners L.P. 774,489 1,166,000 Trailblazer 755,477 Northwest 509,180 CIG 408,298 Kinder Morgan 311,520 Questar 194,226 Southern Star Central 164,357 Williston Basin 119,946 11 Comparison of MAPL to Natural Gas Pipelines • Who are the largest natural gas transporters out of Wyoming? 2002 Volumes MMBTU / Day Kern River Wyoming Interstate All rights reserved. Enterprise Products Partners L.P. 774,489 1,166,000 Trailblazer 755,477 Northwest 509,180 CIG 408,298 Mid-America Pipeline 353,290 Kinder Morgan 311,520 Questar 194,226 Southern Star Central 164,357 Williston Basin 119,946 12 Comparison of MAPL to Natural Gas Pipelines • Who are the largest natural gas transporters out of Wyoming? 2002 Volumes 2002 Volumes MMBTU / Day Sales Value / Day 774,489 $ 4.9 MM 1,166,000 $ 7.3 MM Trailblazer 755,477 $ 4.8 MM Northwest 509,180 $ 3.2 MM Mid-America Pipeline 353,290 $ 2.8 MM CIG 408,298 $ 2.6 MM Kinder Morgan 311,520 $ 2.0 MM Questar 194,226 $ 1.2 MM Southern Star Central 164,357 $ 1.0 MM Williston Basin 119,946 $ 0.8 MM Kern River Wyoming Interstate All rights reserved. Enterprise Products Partners L.P. 13 What MAPL gives Wyoming Processing Economics (Ethane Recovery) Ethane 57% Propane 25% Isobutane 5% Normal Butane 7% Gasoline 6% Weighted Average $ 0.569 $ 0.885 $ 0.950 $ 0.968 $ 1.081 $ 0.726 Fractionation Cost @ $ 5.94 gas (Houston Ship Channel) $ 0.024 $ 0.024 $ 0.024 $ 0.024 $ 0.024 $ 0.024 Pipeline Transportation $ 0.072 $ 0.072 $ 0.072 $ 0.072 $ 0.072 $ 0.072 Wyoming Liquid Value $ 0.473 $ 0.789 $ 0.854 $ 0.872 $ 0.985 $ 0.63 BTU / gallon 66,369 91,599 99,652 103,724 110,000 79,606 Liquid Value $ / MMBTU $ 7.13 $ 8.61 $ 8.57 $ 8.40 $ 8.96 $ 7.91 Kern River Index (8/16/04) $ 5.02 $ 5.02 $ 5.02 $ 5.02 $ 5.02 $ 5.02 8/16/04 Mont Belvieu Liquid Price $ / gallon All rights reserved. Enterprise Products Partners L.P. 14 What MAPL gives Wyoming Processing Economics (Ethane Recovery) • By having access to the NGL pipeline (8/16/2004 example): • 353,290 MMBTU is “sold” at $ 7.91 / MMBTU • 2,310,000 MMBTU is “sold” at $ 5.02 / MMBTU • 2,663,290 MMBTU is “sold” at $ 5.40 / MMBTU • The NGL outlet provided a $ 0.38 / MMBTU upgrade to the gas price • The NGL outlet provides over $ 1 Million / day upgrade to gas owners • Approximately $ 370 Million annualized • The NGL outlet proves approximately 20% of the value to gas owners • Approximately 70% of this value comes from ethane and propane All rights reserved. Enterprise Products Partners L.P. 15 What MAPL gives Wyoming Processing Economics (Ethane Rejection) Ethane 40% Propane 32% Isobutane 9% Normal Butane 10% Gasoline 9% Weighted Average $ 0.392 $ 0.598 $ 0.660 $ 0.674 $ 0.798 $ 0.547 Fractionation Cost @ $ 5.27 gas (Houston Ship Channel) $ 0.021 $ 0.021 $ 0.021 $ 0.021 $ 0.021 $ 0.021 Pipeline Transportation $ 0.072 $ 0.072 $ 0.072 $ 0.072 $ 0.072 $ 0.072 Wyoming Liquid Value $ 0.299 $ 0.505 $ 0.567 $ 0.581 $ 0.705 $ 0.454 BTU / gallon 66,369 91,599 99,652 103,724 110,000 85,100 Liquid Value $ / MMBTU $ 4.51 $ 5.51 $ 5.69 $ 5.60 $ 6.41 $ 5.33 Kern River Index (2/6/04) $ 5.02 $ 5.02 $ 5.02 $ 5.02 $ 5.02 $ 5.02 2/6/04 Mont Belvieu Liquid Price $ / gallon All rights reserved. Enterprise Products Partners L.P. 16 What MAPL gives Wyoming Processing Economics (Ethane Rejection) • By having access to the NGL pipeline (8/16/2004 example): • 214,453 MMBTU is “sold” at $ 5.33 / MMBTU • 2,448,837 MMBTU is “sold” at $ 5.02 / MMBTU • 2,663,290 MMBTU is “sold” at $ 5.04 / MMBTU • The NGL outlet provided a $ 0.02 / MMBTU upgrade to the gas price • The NGL outlet provides over $ 50,000 upgrade to gas owners • Approximately $ 18.5 Million annualized • The NGL outlet proves approximately 9 % of the value to gas owners All rights reserved. Enterprise Products Partners L.P. 17 What MAPL gives Wyoming • Over the past 5 1/2 years: • NGL pipeline has provided an aggregate $ 725 Million premium to Wyoming gas owners • NGL pipeline has averaged an $ 130 Million annual premium to Wyoming gas owners All rights reserved. Enterprise Products Partners L.P. 18 What Wyoming Gives MAPL • Published tariff (Incentive) from Wyoming to Gulf Coast: $ 0.072 / gallon • Annual volume moved during 2002: 1,619,875,110 gallons • Revenue received during 2002: $ 116,631,008 • Total MAPL revenue during 2002: $ 269,367,769 • Percentage of MAPL revenue earned from Wyoming 43 % All rights reserved. Enterprise Products Partners L.P. 19 System Operations • Wyoming South: Capacity of 125,000 bpd • Transports: 100,000 bpd • Grand Junction South: Capacity of 200,000 bpd • Transports: 125,000 bpd • San Juan Basin South: Capacity of 215,000 bpd • Transports: 200,000 bpd All rights reserved. Enterprise Products Partners L.P. 20 0 All rights reserved. Enterprise Products Partners L.P. May-04 Feb-04 Nov-03 Aug-03 May-03 Feb-03 Nov-02 Aug-02 May-02 Feb-02 Nov-01 Aug-01 May-01 Feb-01 Nov-00 Aug-00 May-00 Feb-00 Nov-99 Aug-99 May-99 Feb-99 Barrels Per Day (x 1,000) System Operations Rocky Mountain Pipeline System Utilization 225 200 175 150 125 100 75 50 25 21 System Operations Key Observations • Since Opal expansion in 2000, MAPL has been operationally full, or declines have matched growth almost exactly • Ethane margins can cut MAPL volumes by 25 % • Corresponding gas pipeline increase approximately 6% • Next round of plant expansions will over fill pipeline, and force plants into ethane / propane rejection • Without MAPL expansion NGL value enhancement opportunities will shrink or go away All rights reserved. Enterprise Products Partners L.P. 22 System Operations Expansion Opportunity • MAPL is spending $ 20 Million to permit a 50,000 bpd expansion out of Wyoming • Permit should be obtained in 4Q 2005 • Pipeline could be in service 3Q 2006 • Completed expansion would cost $ 150 - 170 Million • 200 miles of pipe • 23 pump stations modified and expanded • Further information can be found at http://www.epplp.com/mapl/EPPindex3.htm • Unique challenge: Expansion must be full to provide adequate return All rights reserved. Enterprise Products Partners L.P. 23 Future of NGLs in Wyoming Summary and Dilemma • San Juan basin has remained flat to slight increases in NGL production • Piceance / Uintah basin experiencing growth • Southwest Wyoming experiencing growth • Under current philosophy, MAPL must build expansion on speculative basis, no “Open Season” • As regulated pipeline, difference between cost of capital and maximum allowable return less than 10% • Decision to expand is based more on the relative value of NGLs to natural gas, rather than simply natural gas production growth or Wyoming gas prices • Without pipeline expansion, value opportunities diminish or disappear as dewpoint control volumes replace discretionary volumes All rights reserved. Enterprise Products Partners L.P. 24 Future of NGLs in Wyoming Summary and Dilemma • Decision to expand is made based on ratio of NGL prices to Wyoming gas price • Expansion decision will be made based on ethane and propane margins • With little or no ethane and propane extraction, expansion is not necessary, or can be delayed All things being equal…… Best case scenario….. Wyoming gas price increase Wyoming gas price increase NGL Extraction Value, MAPL volumes NGL Extraction Value, MAPL volumes Profitability of pipeline expansion Profitability of pipeline expansion All rights reserved. Enterprise Products Partners L.P. 25 Future of NGLs in Wyoming • MAPL is financially 10 - 15% committed to pipeline expansion • We are working with producers / processors to build cryogenic plants to preserve the option to extract ethane and propane to enhance value • We can manage some of the ethane / propane margin risks to pipeline • Pipeline expansion provides growth of pipeline revenue for MAPL and value enhancement for Wyoming • Cryogenic plants are the key to successful MAPL expansion • Cryogenic plants provide the necessary volume, and the discretionary ethane and propane to fill an expansion All rights reserved. Enterprise Products Partners L.P. 26 Support Your Local Cryogenic Processing Plants All rights reserved. Enterprise Products Partners L.P. 27