1. Company Address Zipcode City Country
AKITA Drilling Ltd. 900, 311 - 6th Ave. Sw T2P 3H2 Calgary CANADA
Alon USA 7616 LBJ Freeway, Suite 300 TX 75251 Dallas USA
Anadarko Petroleum Corporation 1201 Lake Robbins Drive TX 77380 The Woodlands USA
Apache Corporation 2000 Post Oak Boulevard, Suite 100 TX 77056 Houston USA
Beaver Drilling Ltd 500 4 Ave Sw Suite 910 T2P 2V6 Calgary CANADA
Bertram Drilling Corp 347 Caradoc Ave T0M 0L0 Carbon CANADA
Big Country Drilling Ltd 3 Westview St T1P 1W6 Strathmore CANADA
Blacksands Pacific 11601 Wilshire Boulevard, Suite 500 CA 90025 Los Angeles USA
Bluerock Energy Services Suite 110 26 Crystal Ridge dr. T1S 2C3 Okotoks CANADA
Bonanza Drilling Inc Box 537,29 Martin Way T1R 1B5 Brooks CANADA
Calibre Drilling Ltd 431 South Ave T7X 4G2 Spruce Grove CANADA
Calmena Energy Services Inc 333 7 Ave Sw Ste 700 T2P 2Z1 Calgary CANADA
Canada Canadian Natural Resources Limited 2100, 855 - 2 Street S.W. T2P 4J8 Calgary CANADA
Canada Crescent Point Energy Suite 2000, 585 8 Avenue S.W. T2P 1G1 Calgary CANADA
Canada Encana 500 Centre Street SE,PO Box 2850 T2G 1A6 Calgary CANADA
Canada Husky Energy 707-8th Avenue SW,PO Box 6525 T2P 3G7 Calgary CANADA
Canada Imperial Oil 237 Fourth Avenue SW T2P 3M9 Calgary CANADA
Canada Laricina Energy Suite 800, 425 – 1 St. S.W. T2P 3L8 Calgary CANADA
Canada Nalcor Energy Hydro Place, 500 Columbus Drive A1B 4K7 St John's CANADA
Canada Pacific Rubiales Energy 333 Bay Street, Suite 1100 M5H 2R2 Toronto CANADA
Canada Penn West Exploration Suite 200, Penn West Plaza, 207 - 9th Avenue SW T2P 1K3 Calgary CANADA
Canada PetroKazakhstan 1460-140 4 Avenue Sw T2P 3N3 Calgary CANADA
Canada ShaMaran Petroleum Corp. 2000 - 885 West Georgia Street V6C 3E8 Vancouver CANADA
Canada Syncrude PO Bag 4023, Fort McMurray T9H 3H5 Alberta CANADA
Canada Talisman Energy Suite 2000 ,888 3 Street SW T2P 5C5 Calgary CANADA
CanElson Drilling Inc 808 4 Ave Sw Suite 700 T2P 3E8 Calgary CANADA
Champion Drilling Inc Gd Stn Main T1R 1E4 Brooks CANADA
Chem-Energy Corporation P.O.Box 4025, Garden Grove CA 92842 Irvine USA
Chesapeake Energy Corporation P.O. Box 18496 OK 73154 Oklahoma City USA
Chevron Corporation 6001 Bollinger Canyon Road CA 94583 San Ramon USA
Chinook Directional Services 2550, 300 - 5th Ave SW T2P 3C4 Calgary CANADA
Citgo 1293 Eldridge Parkway TX 77077 Houston USA
OIL AND GAS COMPANIES NORTH AMERICA

2. ConocoPhillips 600 North Dairy Ashford TX 77252 Houston USA
Continental Resources 20 N. Broadway OK 73102 Oklahoma City USA
CWC Ironhand Drilling Inc 535 10 Ave Sw Suite 405 T2R 0A8 Calgary CANADA
CWC Well Services Corp 255 5 Ave Sw Suite 755 T2P 3G6 Calgary CANADA
Davidson Well Drilling 147 North West St. N0G 2W0 Wingham CANADA
Devon Energy 333 W. Sheridan Ave OK 73102 Oklahoma City USA
Ensign Energy Services Inc. 400 - 5th Ave. Sw, Ste. 1000 T2P 0L6 Calgary CANADA
EOG Resources 1111 Bagby, Sky Lobby 2 TX 77002 Houston USA
Essential Energy Services Livingston Place West, 1100, 250 2nd Street, SW T2P 3E7 Calgary CANADA
Excalibur Drilling Ltd 435 4 Ave Sw Suite 700 T2P 3A8 Calgary CANADA
ExxonMobil 5959 Las Colinas Boulevard TX 75039 Irving USA
Foraco Canada Ltd 10820 24 St Se Suite 201 T2Z 4C9 Calgary CANADA
Good Earth Drilling Services Ltd Rr 1 Stn Main T4B 2A3 Airdrie CANADA
Greka Energy 1700 Sinton Road CA 93458 Santa Maria USA
Gridiron Drilling Services Inc 10601 Southport Rd Sw Suite 235 T2W 3M6 Calgary CANADA
Groundforce GeoDrilling Solutions Inc 910 7 Ave Sw Unit 650 T2P 3N8 Calgary CANADA
Gulf Oil 100 Crossing Boulevard MA 01702 Framingham USA
Halliburton 10200 Bellaire Blvd TX 77072 Houston USA
Hess Corporation 1185 Avenue of the Americas 40th Floor NY 10036 New York USA
HKN, Inc. 180 State Street, Ste. 200 TX 76092 Southlake USA
Husky Energy 707-8th Avenue SW,Box 6525, Station "D" T2P 3G7 Calgary CANADA
Jomax Drilling (1988) Ltd 355 4 St Sw Suite 2020 T2P OJ1 Calgary CANADA
Koch Industries P.O. Box 2256 KS 67201 Wichita USA
Komat Drilling Ltd 328 South Railway St. East T1A 2V4 Medicine Hat CANADA
Lakeland Drilling Ltd Box 1388 T0A 3A0 St Paul CANADA
Laredo Petroleum 15 W. Sixth Street, Ste. 900 OK 74119 Tulsa USA
Linn Energy 600 Travis, Suite 5100 TX 77002 Houston USA
Marathon Oil Corporation 5555 San Felipe Street TX 77056 Houston USA
McAllister Drilling Inc Gd Rpo 10 T9V 2H2 Lloydminster CANADA
Murphy Oil 200 Peach Street AK 71730 El Dorado USA
Nabors Canada ULC 500 4 Ave Sw Suite 2800 T2P 2V6 Calgary CANADA
Nexen Inc. 801 - 7th Avenue S.W. T2P 3P7 Calgary CANADA
Noble Drilling (Canada) Ltd 10 Fort William place st. A1C 1K4 St John's CANADA
OIL AND GAS COMPANIES NORTH AMERICA

3. Northwest Sequoia Drilling Ltd 10820 24 St Se Unit 201 T2Z 4C9 Calgary CANADA
Occidental Petroleum 5 Greenway Plaza TX 77046 Houston USA
Pajak Engineering Ltd. 707 7 Avenue Southwest 300 T2P 3H6 Calgary CANADA
Partner Drilling Ltd 221 Esplanade O Suite 400 V7M 3J3 North Vancouver CANADA
Precision Drilling Corporation 150-6th Ave. Sw, Ste. 4200 T2P 3Y7 Calgary CANADA
Predator Drilling Inc 210 Clearskye Way T4E 0A1 Red Deer CANADA
Quintera Drilling Ltd 410 – 505 8th Ave SW T4E OA1 Calgary CANADA
SandRidge Energy 123 Robert S. Kerr Avenue OK 73102 Oklahoma City USA
Savanna Energy Services Corp. 311 6th Ave. Sw, Ste. 800 T2P 3H2 Calgary CANADA
Saxon Drilling Canada Limited Partnership 700 4 Ave Sw Suite 1700 T2P 3J4 Calgary CANADA
Shell Oil Company Box 2463 TX 77252 Houston USA
Ship N Oil Corporation 5942 Edinger Avenue # 113 CA 92649 Hutchinson Beach USA
Sinclair Oil 550 E. South Temple St. OK 84130 Salt Lake City USA
Suncor Energy P.O. Box 2844, 150 - 6 Avenue S.W. T2P 3E3 Calgary CANADA
Sunoco 1735 Market Street Ste LL PA 19103 Philadelphia USA
Tall Pine Drilling P.O. Box 700 T0C 0J0 Bentley CANADA
TD Drilling Inc. 126 G Canal Gardens T1P 1Y4 Strathmore CANADA
Tempco Drilling Company Inc 7015 Macleod Trail Sw Suite 410 T2H 2K6 Calgary CANADA
TESCO Corporation 5616 - 80th Avenue SE T2C 4N5 Calgary CANADA
Thor Drilling Corp 2638 27 St Sw Suite B T3E 2G5 Calgary CANADA
Titan Specialty Drilling 2500-700 av SW T2P 3V4 Calgary CANADA
Treo Holding #600, 333 - 11th Ave. S.W. T2R 1L9 Calgary CANADA
Trinidad Drilling Ltd. 2500, 700 - 9th Ave. Sw T2P 3V4 Calgary CANADA
Vaalco Energy Inc 4600 Post Oak Place, Suite 300 TX 77027 Houston USA
Van Doren Oil 413 Route 22 East,PO Box 154 NJ 08888 Whitehouse USA
Venoco 370 17th Street, Suite 3900 CO 80202 Denver USA
XTO Energy 810 Houston St. TX 76102 Forth Worth USA
Xtreme Drilling and Coil Services Corp 340 12 Ave Sw Ste 770 T2R 1L5 Calgary CANADA
OIL AND GAS COMPANIES NORTH AMERICA

4. Phone Fax Website Email Manager
+1 4032927979 +1 4032927990 www.akita-drilling.com akitainfo@akita-drilling.com Murray J. Roth
+1-9723673600 www.alonusa.com Info@alonusa.com David Wiessman
+1-8326361000 www.anadarko.com investor@anadarko.com R. A. Walker
+1 713 296 6000 www.apachecorp.com G. Steven Farris
+1 4032656472 +1 4032658529 www.beaverdrilling.com beaverd@beaverdrilling.com Brian Krausert
+1 4035723591 +1 4035723461 www.bertramdrilling.com bdc@bertramdrilling.com Brian Bertram
+1 4039010877 http://bigcountrydrilling.ca office@bigcountrydrilling.ca Rod Christenson
+1 3102318700 www.blacksandspacific.com investor@blacksandspacific.com Jefferson Brennerman
+1 4039959912 +1 403 9959913 www.bluerockenergy.ca admin@bluerockenergy.ca Ryan Bruce
+1 4033620331 +1 4033620357 www.bonanzadrilling.ca www.bonanzadrilling.ca/contact Joe Hemsing
+1 7809602992 +1 7809606060 www.calibredrilling.com info@calibredrilling.com Clay Cunningham
(403) 225-3879 +1 4033662066 www.calmena.com resumes@calmena.com John R. King
403) 517-6700 (403) 517-7350 www.cnrl.com ir@cnrl.com Murray Edwards
403-693-0020 403-693-0070 www.crescentpointenergy.com www.crescentpointenergy.com/contact-usPeter Bannister
403.645.2000 403.645.3400 www.encana.com general.inquiries@encana.com Doug Suttles
403-298-6111 403-298-7464 www.huskyenergy.ca www.huskyenergy.com/contactusVictor T. K. Li
1 877 359-9792 www.imperialoil.ca rccr.essoweb@exxonmobil.com Richard M.Kruger
403.750.0810 www.laricinaenergy.com Glen C. Schmidt
709.737.1400 709.737.1800 www.nalcorenergy.com info@nalcorenergy.com Ed Martin
+1416 362-7735 +1 4163607783 www.pacificrubiales.com media@pacificrubiales.com.co Serafino Iacono
(403) 777-2500 www.pennwest.com investor_relations@pennwest.comDavid E. Roberts
403 2218435 403 2218425 http://petrokazakhstan.kz Wei Xuixiang
604-689-7842 604-689-4250 www.shamaranpetroleum.com sophias@namdo.com Keith C. Hill
780-790-5911 www.syncrude.ca info@syncrude.com Ryan Kubik
403 23712234 403 2371902 www.talisman-energy.com info@talisman-energy.com Hal Kvisle
+1 403 2663922 +1 4032663968 www.canelsondrilling.com info@canelsondrilling.com Elson J. McDougald
(403) 362-4400 www.ensignenergy.com SalesEnsign@ensignenergy.com Murray Edwards
+1-7147039386 www.chem-energy.com info@chem-energy.com S.H.Zaidi
+1 8772451427 www.chk.com Robert D.doug Lawler
+1-9258421000 www.chevron.com www.chevron.com/contact/emailchevronJohn S. Watson
(403) 269-2612 +1-4032634015 www.chinookdrilling.ca Rod Rundell
+1-8009924846 +1-8324861843 www.citgo.com info@citgo.com Nelson Martinez
OIL AND GAS COMPANIES NORTH AMERICA

5. +1-2812931000 www.conocophillips.com Richard L.Hermitage
+1-4052349000 +1 4052349253 www.contres.com www.contres.com/about/contact/email-usHarold G. Hamm
(403) 237-6789 (403) 237-9444 www.cwcironhanddrilling.com brianweighill@cwcenergy.com Ron Sutley
(403) 264-2177 (403) 264-2842 www.cwcenergyservices.com info@cwcenergyservices.com
519 3571960 519 3571709 www.davidsondrilling.com info@davidsondrilling.com Bill Davidson
+1-4052353611 www.dvn.com webmaster@dvn.com John Richels
(403) 262-1361 (403) 262-8215 www.ensignenergy.com SalesEnsign@ensignenergy.com Murray Edwards
+1 7136517000 www.eogresources.com Janet F. Clark
+1 4032636778 www.essentialenergy.ca service@essentialenergy.ca Garnet K. Amundson
(403) 269-2041 (403) 269-2652 www.excaliburdrilling.com www.excaliburdrilling.com/contactDennis Hemsing
+1-9724441000 www.exxonmobil.com Michael J. Boskin
(403) 279-3161 www.foraco.com calgary@foraco.com Daniel Simoncini
(403) 912-1947 (403) 945-3429 http://goodearthdrilling.com info@goodearthdrilling.com Stephen Wipf
+1-8053478700 +1-8053471072 www.greka.com Randeep S. Grewal
403-206-2114 403-206-2116 www.gridiron.ca info@gridiron.ca Jeff pilon
(403) 387-8020 (403) 514-8056 www.groundforcedrilling.com geoexchange@groundforcedrilling.comDavid A. Hawkins
+1-5082708300 www.gulfoilltd.com ask_gulf@gulfoil.com Joseph Petrowski
+1-2815753000 www.halliburton.com investors@halliburton.com Alan M. Bennett
+1-2129978500 www.hess.com Mark R. Williams
+1-8174242424 www.hkninc.com Alan Quasha
403-298-6111 403-298-7464 www.huskyenergy.ca www.huskyenergy.com/contactusAsim Ghosh
(403) 265-5312 (403) 265-0569 www.jomax.ca info@jomax.ca Michael Mannas
www.kochind.com info@kochind.com Charles G. Koch
(403) 529-9090 (403) 529-9055 www.komatdrilling.com info@komatdrilling.com Rick Verhoeven
(780) 645-4529 (780) 645-1114 www.awwda.com Darell Lepper
+1-9185134570 +1-9185134571 www.laredopetro.com Laredo@laredopetro.com Randy A. Foutch
+1-2818404000 www.linnenergy.com ir@linnenergy.com Mark E. Ellis
+1-7136296600 www.marathonoil.com kasauve@marathonoil.com Gregory H. Boyce
(780) 875-2409 (780) 875-2602
https://plus.google.com/1149294544656200
59282/about?gl=fr&hl=fr
+1-8708626411 www.murphyoilcorp.com Claiborne P. Deming
(403) 263-6777 (403) 269-7352 www.nabors.com Anthony G.Petrello
(403) 699-4000 www.nexeninc.com www.nexencnoocltd.com/en/ContactUs.aspxFang Zhi
(780) 986-7677 (780) 986-4113 www.noblecorp.com Kevin D.Roche
OIL AND GAS COMPANIES NORTH AMERICA

6. (403) 279-3161 (403) 279-3261 www.nwsequoiadrilling.com Jacob Entz
+1-7132157000 www.oxy.com Stephen I. Chazen
+1 4032641197 (403) 264-1584 www.pajakeng.com www.pajakeng.com/contact-pajak.phpJason Weinkauf
(604) 980-4153 (604) 980-0371 www.explorationdrilling.net info@explorationdrilling.net Gordon Hogan
(403) 716-4500 (403) 264-0251 www.precisiondrilling.com info@precisiondrilling.com Brian J.Gibson
(403) 346-0870 (403) 346-0860 www.predatordrilling.com info@predatordrilling.com Shane Walper
(403) 455-4677 (403) 454-1286 www.quinteradrilling.ca inquiries@quinteradrilling.com David S,Hemsing
+1-4054295500 www.sandridgeenergy.com James D.Bennet
(403) 503-9990 (403) 267-6749 www.savannaenergy.com savannacareers@savannaenergy.comKen Mullen
(403) 716-4150 (403) 716-4151 www.saxonservices.com Drek Normore
+1-7132416161 www.shell.us ShellCustomerCare@shell.com Jorma Ollila
+1-7147039386 www.shipnoil.com info@shipnoil.com Munir H. Zaidi
+1-8015242700 +1-8015242721 www.sinclairoil.com webmaster@sinclairoil.com Earl Holding
403-296-8000 403-296-3030 www.suncor.com sef@suncor.com Steve Williams
+1-2159773000 +1-2159773409 www.sunocoinc.com Martin Salinas
(403) 748-2955 (403) 748-3015 www.tallpinedrilling.com tallpinedrilling@telus.net Wally Marshall
(403) 934-1951 (403) 934-1985 http://tddrilling.com linda@tddrilling.com Tommy Travis
(403) 259-5533 (403) 255-7067 www.tempcodrilling.com info@tempcodrilling.com
+1 403 7237902 +1 403 7237826 www.tescocorp.com Michael W. Sutherlin
403-263-5555 403-255-3637 www.thordrilling.com info@thordrilling.com Barry Luft
+1 403 2656525 403 265 4168 info@titandrilling.ca Randall Post
+1 8007921190 www.treodrilling.com info@treodrilling.com Rod Schmidt
+1 4032656525 +1 4032654168 www.trinidaddrilling.com trinidad@trinidaddrilling.com Michael E. Heier
+1-7136230801 +1-7136230982 www.vaalco.com Robert L. Gerry III
+1-9085342125 +1-9085345770 www.vandorenoil.com info@vandorenoil.com Ben Van Doren
+1-3036268300 www.venocoinc.com venoco@venocoinc.com Timothy Marquez
+1-8178702800 +1-8178701671 http://xtoenergy.com Randy Cleveland
+1 4032629500 +1 4032629522 www.xtremecoil.com xtreme.info@xtremecoil.com Tom Wood
OIL AND GAS COMPANIES NORTH AMERICA

7. Category
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS COMPANIES NORTH AMERICA

8. OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS COMPANIES NORTH AMERICA

9. OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS
OIL AND GAS COMPANIES NORTH AMERICA