Title FirstName MiddleName LastName Suffix Company Department JobTitle BusinessStreet BusinessStreet2 BusinessStreet3 BusinessCity BusinessState BusinessPostalCode BusinessCountry HomeStreet HomeStreet2 HomeStreet3 HomeCity HomeState HomePostalCode HomeCountry OtherStreet OtherStreet2 OtherStreet3 OtherCity OtherState OtherPostalCode OtherCountry AssistantsPhone BusinessFax BusinessPhone BusinessPhone2 Callback CarPhone CompanyMainPhone HomeFax HomePhone HomePhone2 ISDN MobilePhone OtherFax OtherPhone Pager PrimaryPhone RadioPhone TTYTDDPhone Telex Account Anniversary AssistantsName BillingInformation Birthday Categories Children DirectoryServer EmailAddress EmailDisplayName Email2Address Email2DisplayName Email3Address Email3DisplayName Gender GovernmentIDNumber Hobby Initials InternetFreeBusy Keywords Language1 Location ManagersName Mileage Notes OfficeLocation OrganizationalIDNumber POBox Priority Private Profession ReferredBy Sensitivity Spouse User1 User2 User3 User4 WebPage Mr. Robert Watson Abraxas Petroleum Corporation President & CEO P.O.Box 701007 San Antonio TX 78270-1007 USA 210-490-8816 210-490-4788 PIRA 2004 rwatson@abraxaspetroleum.com Mr. Chris Williford Abraxas Petroleum Corporation Executive Vice President/CFO P.O.Box 701007 San Antonio TX 78270-1007 USA 210-490-8816 210-490-4788 PIRA 2004 cwilliford@abraxaspetroleum.com Mr. Robert Carington Abraxas Petroleum Corporation Executive Vice President P.O.Box 701007 San Antonio TX 78270-1007 USA 210-490-8816 210-490-4788 PIRA 2004 rcarington@abraxaspetroleum.com Mr. Jay Wilson Amerada Hess Corp. "VP, Investor Relations" 1185 Avenue of the Americas 40th Floor New York NY 10036 USA 212-536-8241 212-536-8940 PIRA 2004 jrwilson@hess.com Mr. David Flood Amerada Hess Corp. "Director, Investor Relations" 1185 Avenue of the Americas 40th Floor New York NY 10036 USA 212-536-8241 212-536-8266 PIRA 2004 dflood@hess.com Mr. David Larson Anadarko Petroleum Corp. "VP, Investor Relations" 1291 Lake Robbins Drive The Woodlands TX 77380 USA 832-636-8231 832-636-3265 PIRA 2004 david_larson@anadarko.com Mr. Stewart Lawrence Anadarko Petroleum Corp. Manager-Investor Relations 1291 Lake Robbins Drive The Woodlands TX 77380 USA 832-636-8231 832-636-3326 PIRA 2004 stewart_lawrence@anadarko.com Ms. Tari Hagar Anadarko Petroleum Corp. IR Coordinator 1291 Lake Robbins Drive The Woodlands TX 77380 USA 832-636-8231 832-636-3491 PIRA 2004 tari_heger@anadarko.com Mr. Robert Dye Apache Corporation "VP, Investor Relations" 2000 Post Oak Blvd. Suite 100 Houston TX 77056 USA 713-296-6455 713-296-6662 PIRA 2004 bob.dye@apachecorp.com Mr. David Higgins Apache Corporation Director-Public Affairs & Strategic Communication 2000 Post Oak Blvd. Suite 100 Houston TX 77056 USA 713-296-6455 713-296-6690 PIRA 2004 david.higgins@apachecorp.com Mr. Gary Flaharty Baker Hughes Inc. "Director, Investor Relations" 3900 Essex Lane Suite 1200 Houston TX 77027-5177 USA 713-439-8080 713-439-8039 PIRA 2004 gary.flaharty@bakerhughes.com Mr. Kyle Leak Baker Hughes Inc. "Manager, Investor Relations" 3900 Essex Lane Suite 1200 Houston TX 77027-5177 USA 713-439-8080 713-439-8042 PIRA 2004 kyle.leak@bakerhughes.com Mr. Chris Lloyd BG Group PLC Head of Investor Relations 100 Thames Valley Park Drive Reading Berkshire RG6 1PT United Kingdom 011-440-118-929-3184 011-440-118-929-3025 PIRA 2004 chris.Lloyd@bg-group.com Mr. Brian McCleery BG Group PLC Investor Relations Manager 100 Thames Valley Park Drive Reading Berkshire RG6 1PT United Kingdom 011-440-118-929-3184 011-44-0118-929-2949 PIRA 2004 brian.mccleery@bg-group.com Ms. Helen Parris BG Group PLC Investor Relations Manager 100 Thames Valley Park Drive Reading Berkshire RG6 1PT United Kingdom 011-440-118-929-3184 011-44-0118-929-3580 PIRA 2004 helen.parris@bg-group.com Mr. Jim Felton Bill Barrett Corporation 1099 18th Street Suite 2300 Denver CO 80202 USA 303-291-0420 303-293-9100 PIRA 2004 Mr. Bob Howard Bill Barrett Corporation 1099 18th Street Suite 2300 Denver CO 80202 USA 303-291-0420 303-293-9100 PIRA 2004 Mr. Terry LaMore BP p.l.c. VP-Investor Relations NA 535 Madison Ave. 22nd Floor New York NY 10022 USA 212-451-8089 212-451-8034 PIRA 2004 lamoretf@bp.com Mr. Stanley Harbison BP p.l.c. Manager-Investor Relations 535 Madison Ave. 22nd Floor New York NY 10022 USA 212-451-8089 212-451-8045  PIRA 2004 harbsh@bp.com Mr. Fergus MacLeod BP p.l.c. (UK) VP Investor Relations 1 St. James' Square London SW1Y 4PD United Kingdom 011-44-207-496-4570  011-44-207-496-4717 PIRA 2004 fergusmacleod@bp.com Ms. Ellen De Sanctis Burlington Resources VP Investor Relations & Corp. Comm. 5051 Westheimer Suite 1400 Houston TX 77056 USA 713-624-9680 713-624-9256 PIRA 2004 edesanctis@br-inc.com Mr. John Carrara Burlington Resources Director Investor Relations 5051 Westheimer Suite 1400 Houston TX 77056 USA 713-624-9680 713-624-9548 PIRA 2004 jcarrara@br-inc.com Mr. Lance Weaver Burlington Resources Manager Investor Relations 5051 Westheimer Suite 1400 Houston TX 77056 USA 713-624-9680 713-624-9374 PIRA 2004 lweaver@br-inc.com Mr. Scott Schroeder Cabot Oil & Gas Corporation Vice Pres. & CEO 1200 Enclave Parkway Houston TX 77077 USA 281-589-4653 281-589-4600 PIRA 2004 scott.schroeder@cabotog.com Mr. Dan Dinges Cabot Oil & Gas Corporation "Chairman, President & CEO" 1200 Enclave Parkway Houston TX 77077 USA 281-589-4653 281-589-4600 PIRA 2004 ddinges@cabotog.com Mr. Michael Walen Cabot Oil & Gas Corporation "Sr. VP, Exploration & Production" 1200 Enclave Parkway Houston TX 77077 USA 281-589-4653 281-589-4600 PIRA 2004 mike.walen@cabotog.com Mr. Greg Noval Canadian Superior Energy Inc. President "Suite 3300, 400-3rd Avenue SW" Calgary AB T2P 4H2 Canada 403-216-2374 403-294-1411 PIRA 2004 gregnoval@cansup.com Ms. Iris Wonp Canadian Superior Energy Inc. Executive Assistant "Suite 3300, 400-3rd Avenue SW" Calgary AB T2P 4H2 Canada 403-216-2374 403-974-8506 PIRA 2004 Mr. Murray McCartney Cavell Energy Corp. President and CEO "1200, 500-4 Avenue S.W." Calgary Alberta T2P 2V6 Canada 403-264-1627 403-269-8337 ext. 477 PIRA 2004 mmccartney@cavell.com Mr. Arthur Madden Cavell Energy Corp. VP Finance & CFO "1200, 500-4 Avenue S.W." Calgary Alberta T2P 2V6 Canada 403-269-8337 ext. 466 PIRA 2004 amadden@cavell.com Ms. Susan Soprovich Cavell Energy Corp. "Director, Investor Relations" "1200, 500-4 Avenue S.W." Calgary Alberta T2P 2V6 Canada 403-269-8337 ext. 252 PIRA 2004 ssoprovich@cavell.com Mr. Randy Richards ChevronTexaco Corporation Manager 6001 Bollinger Canyon Road San Ramon CA 94583-2324 USA 925-842-3530 PIRA 2004 Ms. Teresa Brown ChevronTexaco Corporation Assistant Manager 6001 Bollinger Canyon Road San Ramon CA 94583-2324 USA 925-842-3530 925-842-3526 PIRA 2004 teresa@chevrontexaco.com Ms. Maria Morales ChevronTexaco Corporation Adm. Specialist 6001 Bollinger Canyon Road San Ramon CA 94583-2324 USA 925-842-3530 925-842-3528 PIRA 2004 mmorales@chevrontexaco.com Mr. Paul Korus Cimarex Energy Co. VP and CFO 707 17th Street Suite 3300 Denver CO 80202 USA 303-285-9299 303-295-3995 PIRA 2004 pkorus@cimarex.com Ms. Lajuanda Holder "Clayton Williams Energy, Inc." "Director, Investor Relations" "6 Desta Drive, #6500" Midland TX 79705 USA 915- 688-3247 915-688-3419 PIRA 2004 cwei@claytonwilliams.com Ms. Mel Riggs "Clayton Williams Energy, Inc." CFO "6 Desta Drive, #6500" Midland TX 79705 USA 915-688-3247 915-688-3431 PIRA 2004 cwei@claytonwilliams.com Ms. Andrea Elliott "Clayton Williams Energy, Inc." Executive Assistant "6 Desta Drive, #6500" Midland TX 79705 USA 915-688-3247 915- 688-3045 PIRA 2004 aelliott@claytonwilliams.com Mr. Clayton Reasor Conoco Phillips "General Manager, Investor Relations" 375 Park Avenue Suite 3702 New York NY 10152 USA 212-207-1968 212-207-1996 PIRA 2004 c.c.reasor@conocophillips.com Ms. Mark Kelley Conoco Phillips "Manager, Investor Relations" 375 Park Avenue Suite 3702 New York NY 10152 USA 212-207-1968 212-207-1996 PIRA 2004 mark.k.kelley@conocophillips.com  Mr. Vince White Devon Energy Corporation "VP, Corporate Com. & IR  " 20 N. Broadway Suite 1500 Oklahoma City OK 73102 USA 405-552-7818 405-552-4505 PIRA 2004 vince.white@dvn.com  Mr. Zack Hager Devon Energy Corporation "Manager, Investor Relations" 20 N. Broadway Suite 1500 Oklahoma City OK 73102 USA 405-552-7818 405-552-4526 PIRA 2004 zack.hager@dvn.com  Mr. Troy Matherne "Dresser, Inc." 15455 Dallas Parkway Suite 1100 Addison TX 75001 USA 971-361-9929 972-361-9933 PIRA 2004 Mr. Stewart Yee "Dresser, Inc." Director of Corp. Relations 15455 Dallas Parkway Suite 1100 Addison TX 75001 USA 971-361-9929 972-361-9933 PIRA 2004 stewart.yee@dresser.com  Ms. Debra Revel "Dresser, Inc." Admin. Assistant 15455 Dallas Parkway Suite 1100 Addison TX 75001 USA 971-361-9929 972-361-9928 PIRA 2004 debby.revel@dresser.com Ms. Sheila McIntosh EnCana Corporation "VP, Investor Relations" "1800, 855 2nd Street SW" P.O. Box 2850 Calgary AB T2P 255 Canada 403-645-2091 403-645-2194 PIRA 2004 sheila.mcintosh@encana.com Mr. Greg Kist EnCana Corporation "Manager, Investor Relations" "1800, 855 2nd Street SW" P.O. Box 2850 Calgary AB T2P 255 Canada 403-645-2091 403-645-4737 PIRA 2004 greg.kist@encana.com  Mr. Alan Boras EnCana Corporation "Manager, Media Relations" "1800, 855 2nd Street SW" P.O. Box 2850 Calgary AB T2P 255 Canada 403-645-2091 403-645-4747 PIRA 2004 alan.boras@encana.com  Ms. Tracy Weeks EnCana Corporation "Manager, Investor Relations" "1800, 855 2nd Street SW" P.O. Box 2850 Calgary AB T2P 255 Canada 403-645-2091 403-645-2007 PIRA 2004 tracy.weeks@encana.com Mr. Al "Petrie, Jr." "Energy Partners, Ltd." Investor Relations Coordinator 210 St. Charles St. Suite 3400 New Orleans LA 70170 USA 504-799-1954 504-799-1953 PIRA 2004 alpetrie@eplweb.com Mr. Charles Meade "Energy Partners, Ltd." IR Analyst 210 St. Charles St. Suite 3400 New Orleans LA 70170 USA 504-799-1954 504-799-4814 PIRA 2004 cmeade@eplweb.com Ms. Cherry Phillips "Energy Partners, Ltd." IR Assistant 210 St. Charles St. Suite 3400 New Orleans LA 70170 USA 504-799-1954 504-799-1948 PIRA 2004 cphillips@eplweb.com Mr. Richard LeBlanc ENSCO International Inc. "VP, Investor Relations" 500 North Akard Street Suite 4300 Dallas TX 75201 USA 214-397-3370 214-397-3011 PIRA 2004 rleblanc@enscous.com Ms. Michelle Anderson ENSCO International Inc. IR Advisor 500 North Akard Street Suite 4300 Dallas TX 75201 USA 214-397-3370 214-397-3045 PIRA 2004 manderson@enscous.com  Mr. Michael Kennedy Forest Oil Corporation Manager Investor Relations 1600 Broadway Suite 2200 Denver CO 80202 USA 303-812-1446 303-812-1500 PIRA 2004 mnkennedy@forestoil.com Mr. Richard Hoffman Global Santa Fe "VP, Investor Relations" 15375 Memorial Drive Houston TX 77079 USA 281-925-6450 281-925-6441 PIRA 2004 richard.hoffman@gsfdrill.com Ms. Brook Wootton Global Santa Fe "Manager, Investor Relations" 15375 Memorial Drive Houston TX 77079 USA 281-925-6450 281-925-6442 PIRA 2004 brook.wootton@gsfdrill.com Mr. Michael Kearney Hydril Company CFO & VP Finance P.O. Box 60458 Houston TX 77205-0458 USA 281-985-3287 281-985-8673 PIRA 2004 mkearney@hydril.com Mr. Christopher Seaver Hydril Company Pres. & CEO P.O. Box 60458 Houston TX 77205-0458 USA 281-985-3287 281-985-3320 PIRA 2004 cseaver@hydril.com Ms. Sue Ellen Nutt Hydril Company Investor Relations P.O. Box 60458 Houston TX 77205-0458 USA 281-985-3287 281-985-3532 PIRA 2004 snutt@hydril.com Ms. Jean Cote Imperial Oil Limited "Manager, Investor Relations" 111 St. Clair Avenue West Suite 541 Toronto ONT M5W 1IK3 Canada 416-968-5345 416-968-4262 PIRA 2004 jeanc.cote@esso.com Mr. Richard Buterbaugh Kerr-McGee Corporation VP Investor Relations 123 Robert S. Kerr Avenue Oklahoma City OK 73102 USA 405-270-3609 405-270-3561 PIRA 2004 rbuteraugh@kmg.com Ms. Connie Penick Kerr-McGee Corporation Investor Relations Coordinator 123 Robert S. Kerr Avenue Oklahoma City OK 73102 USA 405-270-3609 405-270-3125 PIRA 2004 cpenick@kmg.com  Mr. Brad Davis "Magnum Hunter Resources, Inc." "Sr. VP, Capital Mkts & Corp. Dev." 600 E. Las Colinas Blvd. Suite 1100 Irving TX 75039 USA 972-443-6487 972-401-0752 PIRA 2004 bdavis@magnumhunter.com Ms. Karol Mayo "Magnum Hunter Resources, Inc." IR Director 600 E. Las Colinas Blvd. Suite 1100 Irving TX 75039 USA 972-443-6487 972-101-0752 ext 140 PIRA 2004 kmayo@magnumhunter.com Mr. Kenneth Matheny Marathon Oil Corporation "VP, Investor Relations" 5555 San Felipe Houston TX 77056 USA 713-296-4375 713-296-4114 PIRA 2004 klmatheny@marathonoil.com Mr. Howard Thill Marathon Oil Corporation "Director, Investor Relations" 5555 San Felipe Houston TX 77056 USA 713-296-4375 713-296-4140 PIRA 2004 hjthill@marathonoil.com  Ms. Mindy West Murphy Oil Corporation "Director, Investor Relations" 200 Peach Tree El Dorado AR 71730 USA 870-864-6274 870-864-6315 PIRA 2004 mindy_west@murphyoilcorp.com Mr. Kevin Fitzgerald Murphy Oil Corporation Treasurer 200 Peach Tree El Dorado AR 71730 USA 870-864-6274 870-864-6272 PIRA 2004 kevin_fitzgerald@murphyoilcorp.com Ms. Kathy Hager Natural Resource Partners LP "VP, Investor Relations" "601 Jefferson, Suite 3600" Houston TX 77002 USA 713-650-0606 713-651-7555 PIRA 2004 khager@nrplp.com Mr. Stephen Campbell Newfield Exploration Company "Manager, Investor Relations" 363 N. Sam Houston Pkwy. E. Suite 2020 Houston TX 77060 USA 281-405-4242 281-847-6081 PIRA 2004 sccampbell@newfld.com Mr. Terry Rathert Newfield Exploration Company VP & CFO 363 N. Sam Houston Pkwy. E. Suite 2020 Houston TX 77060 USA 281-405-4242 281-847-6000 PIRA 2004 trathert@newfld.com Mr. Gregory Panagos "Noble Energy, Inc." "Director, Investor Relations" 100 Glenborough Drive Suite 100 Houston TX 77067 USA 281-872-3121 281-872-3125 PIRA 2004 gpanagos@nobleenergyinc.com Ms. Joan Pippenger "Noble Energy, Inc." IR Assistant 100 Glenborough Drive Suite 100 Houston TX 77067 USA 281-872-3121 281-872-3122 PIRA 2004 jpippenger@nobleenergyinc.com Mr. Kenneth Huffman Occidental Petroleum Corp. "VP, Investor Relations" 1230 Avenue of the Americas 16th Floor New York NY 10020 USA 212-265-2037 212-603-8183 PIRA 2004 ken_huffman@oxy.com Mr. David Powell Occidental Petroleum Corp. "Director, Investor Relations" 1230 Avenue of the Americas 16th Floor New York NY 10020 USA 212-265-2037 212-603-8184 PIRA 2004 david_powell@oxy.com Mr. Peter Salamon Olympia Energy Inc. President Suite 2100 500 4th Avenue SW Calgary AB T2P 2V6 Canada 403-265-2726 403-260-5274 PIRA 2004 psalamon@olympia-energy.com Mr. James Kinnear Pengrowth Corporation President & CEO Petro-Canada Centre-East Tower "2900, 111-5th Ave. S.W." Calgary Alberta T2P 3Y6 Canada 403-265-6251 403-233-0224 PIRA 2004 jimk@pengrowth.com Mr. Robert Hodgins Pengrowth Corporation Chief Financial Officer Petro-Canada Centre-East Tower "2900, 111-5th Ave. S.W." Calgary Alberta T2P 3Y6 Canada 403-265-6251 403-233-0224 PIRA 2004 rbh@pengrowth.com  Ms. Sally Elliot Pengrowth Corporation Investor Relations Toronto Petro-Canada Centre-East Tower "2900, 111-5th Ave. S.W." Calgary Alberta T2P 3Y6 Canada 403-265-6251 416-362-1748 PIRA 2004 sallye@pengrowth.com  Ms. Diane Weaver Quicksilver Resources Inc. Director of Investor Relations 777 West Rosedale Street Suite 300 Fort Worth TX 76104 USA 817-665-5004 817-665-4834 PIRA 2004 dweaver@qrinc.com Mr. W.C. (Bill) Provine "Rowan Companies, Inc." Vice President 2800 Post Oak Blvd. Suite 5450 Houston TX 77056-6127 USA 713-960-7560 713-960-7575 PIRA 2004 ir@rowancompanies.com Mr. Cavan Hill Sasol Limited Investor Relations Manager P.O. Box 5486 Johnannesburg Gauteng 2000 South Africa 011-27-11-4413481 011-27-11-4413563 PIRA 2004 cavan.hill@sasol.com Mr. Brian MacKinnon Sasol Limited Investor Relations Manager P.O. Box 5486 Johnannesburg Gauteng 2000 South Africa 011-27-11-4413481 011-27-11-4413321 PIRA 2004 brian.mackinnon@sasol.com Mr. Enrico Ganter Sasol Limited Investor Relations Manager P.O. Box 5486 Johnannesburg Gauteng 2000 South Africa 011-27-11-4413481 011-44-7979517192 PIRA 2004 enrico.ganter@sasol.com Mr. Harold "Hatchett, III" Shell Oil Company "VP, Investor Relations North America" 1270 Avenue of the Americas Suite 2320 New York NY 10020 USA 212-218-3114 212-218-3112 PIRA 2004 Harold.Hatchett@shell.com Ms. Monee McGuire Shell Oil Company Executive Assistant 1270 Avenue of the Americas Suite 2320 New York NY 10020 USA 212-218-3114 212-218-3113 PIRA 2004 Monee.McGuire@shell.com Mr. Brad Sylvester Southwestern Energy Company "Manager, Investor Relations" 2350 North Sam Houston Parkway East Suite 300 Houston TX 77032 USA 281-618-4820 281-618-4897 PIRA 2004 bsylvest@swn.com Mr. Greg Kerly Southwestern Energy Company Exec. VP and CFO 2350 North Sam Houston Parkway East Suite 300 Houston TX 77032 USA 281-618-4820 281-618-4803 PIRA 2004 gkerley@swn.com  Mr. Randy Barron Southwestern Energy Company Financial Analyst 2350 North Sam Houston Parkway East Suite 300 Houston TX 77032 USA 281-618-4820 281-618-4851 PIRA 2004 rbarron@swn.com  Mr. Scott Espenshade Swift Energy Company Director of Investor Relations 16825 Northchase Drive Suite 400 Houston TX 77060 USA 281-874-2701 281-874-2607 PIRA 2004 scotte@swiftenergy.com Mr. Bob Thomae The Exploration Company Chief Financial Officer   500 N. Loop 1604 East Suite 250 San Antonio TX 78232 USA 210-496-3232 210-496-5300 x214 PIRA 2004 bthomae@txco.com Mr. G. Mark Burford "Tom Brown, Inc." Director of IR & Asst. Treasurer "555 17th Street, Suite 1850" Denver CO 80202 USA 303-260-5241 303-260-5160 PIRA 2004 mburford@tombrown.com Ms. DeLila Wilson "Tom Brown, Inc." Treasury/IR Analyst "555 17th Street, Suite 1850" Denver CO 80202 USA 303-260-5241 303-260-5160 PIRA 2004 dwilson@tombrown.com  Mr. Robert Hammond "Total American Services, Inc." "Director, Investor Relations" 100 Pavonia Ave. Suite 401 Jersey City NJ 7310 USA 201-626-4004 201-626-3500 PIRA 2004 ir.nyc@total.com Mr. Randall Keys "Transmeridian Exploration, Inc." Chief Financial Officer 397 N. Sam Houston Pkwy East Suite 300 Houston TX 77060 USA 281-999-9094 281-999-9091 ext. 305 PIRA 2004 rkeys@tmei.com Ms. Lorrie Olivier "Transmeridian Exploration, Inc." President 397 N. Sam Houston Pkwy East Suite 300 Houston TX 77060 USA 281-999-9094 280-999-9091 ext. 309 PIRA 2004 lolivier@tmei.com  Ms. Nancy Murachanian Unocal Corp. Sr. Financial Analyst 2141 Rosecrans Ave. Suite 4000 El Segundo CA 90245 USA 310-726-7818 310-726-7717 PIRA 2004 nmurachanian@unocal.com Mr. Lee Ahlstrom Unocal Corporation "Manager, Investor Relations" 14141 Southwest Fwy Suite 10110 Sugar Land TX 77478 USA 281-287-5321 281-287-7462 PIRA 2004 lee.ahlstrom@unocal.com Mr. Robert Wright Unocal Corporation Vice President - Investor Relations 2141 Rosecrans Ave. El Segundo CA 90245 USA 310-726-7818 310-726-7665 PIRA 2004 investor_relations@unocal.com Mr. Lee Bailey Valero Energy Corporation VP Investor Relations P.O. Box 500 San Antonio TX 78292 USA 210-370-2103 210-370-2139 PIRA 2004 lee.bailey@valero.com Mr. Eric Fisher Valero Energy Corporation "Director, Investor Relations" P.O. Box 500 San Antonio TX 78292 USA 210-370-2103 210-370-2896 PIRA 2004 eric.fisher@valero.com  Mr. Robert Phaneuf "Vintage Petroleum, Inc." "VP, Corporate Development" 110 W. 7th Street Suite 2300 Tulsa OK 74119 USA 918-878-5704 918-878-5451 PIRA 2004 bob.phaneuf@vintagetul.com Mr. Michael Collier "Willbros Group, Inc." "Manager, Investor Relations" 4400 Post Oak Parkway Suite 1000 Houston TX 77027 USA 713-403-8068 713-403-8016 PIRA 2004 mike.collier@willbros.com Ms. Lindy King "Willbros Group, Inc." Admin. Assistant 4400 Post Oak Parkway Suite 1000 Houston TX 77027 USA 713-403-8068 713-403-8145 PIRA 2004 lynette.king@willbros.com Mr. Louis Baldwin XTO Energy Inc. Exec. VP and CFO 810 Houston Street Fort Worth TX 76102 USA 817-882-7268 817-870-2800 PIRA 2004 louis_baldwin@xtoenergy.com Mr. Garry Simpson XTO Energy Inc. "VP, Investor Relations" 810 Houston Street Fort Worth TX 76102 USA 817-882-7268 817-885-2619 PIRA 2004 gary_simpson@xtoenergy.com  Mr. Christopher Huntington XTO Energy Inc. Sr. IR Analyst 810 Houston Street Fort Worth TX 76102 USA 817-882-7268 817-885-2256 PIRA 2004 christi_huntington@xtoenergy.com  Mr. John MacDonald Independent Consultant Investor Relations Consultant 89 Greensward Lane Sugar Land TX 77479 USA 281-565-7486 PIRA 2004 jmacdonald3@houston.rr.com