Document 2R3okLgY8Zx8BRkXor1QRbzDp

iOTERNAL USE ONLY ACF Industries, Inc. Alcorn Production Company Allied-Signal, Inc. Alyeska Pipeline Service Company Amerada Hess Corporation American Fetrofina, Inc. Amoco Corporation Anadarko Petroleum Corporation Angus Fire Armour Ltd. Anschutz Corporation, The Aramco Services Company (associate member) ARCO Ash Grove Cement West, Inc. Ashland Oil, Inc. Astroline Corporation Atlas Copco Rental Inc. A.W. Chesterton Co. Baker Hughes Inc. Baroid Corporation Baylor Company Bass Enterprises Production Company Bechtel, Inc. Bell Brothers Belle Fourche Pipeline Company BHP Petroleum (Americas) Inc. BP America Inc. Bruce Anderson Buckeye Pipe Line Company Butte Pipe Line Company BWAB Incorporated CF&I Steel Corporation Cactus Pipe & Supply Co. Caleb Brett U.S.A., Inc. Caltex Petroleum Corporation Cameo, Incorporated Cameron Oil Tool Division Camesa, Inc. Canadian Erectors Ltd. Carl Oil & Gas Company Case-Pomeroy Oil Corporation Castrol Inc. Caza Drilling & Exploration Companies APRIL 1990 NOT FX^ EOTERNAL DISTREBUTiON 012089 SC-API-6245 -2- Ccmpany Name Century/Autoline Chandler & Associates, Inc. Chevron Corporation Chubb National Foam System, Inc. Citation Oil & Gas Corporation Citgo Pipeline Company CNG Producing Co. Collins & Associates Technical Services, Inc. Colonial Pipeline Company Columbia Gas System Service Corporation Columbus Energy Corp. Comar Oil Company Conley P. Smith, Oil Producer Conoco Inc. Conservatek Industries, Inc. Cosmo Oil of U.S.A., Inc. Cotton's Inspection of Houston, Inc. Cox Oil & Gas, Inc. Crowley Maritime Corporation Crown Central Petroleum Corporation Davis-Lynch, Inc. DEKALB Energy Company Deminex U.S. Oil Company Diamond M Offshore, Inc. Dresser Industries, Inc. Dresser-Rand Company, Turbo Products Division Earle M. Craig, Jr. Corporation Eastman Christensen Elf Aquitaine, Inc. (associate member) Elliott Automation Co., Inc. Elipak-Mex, S.A. Energy Development Corporation Energy Services Group of Cooper Industries Enron Liquids Pipeline Company Enserch Exploration, Inc. Ethyl Corporation Explorer Pipeline Company Exxon Company, U.S.A. Failure Analysis Associates, Inc. Fiske Brothers Refining Company Flanges, Inc. Fluor Corporation FMC/AMD Division Forest Oil Corporation Foss Maritime Company Foster Wheeler USA Corporation Freeport-McMoRan Inc. 012090 -3- Ccmpany Name GAMXX Energy, Inc. GATX Corporation Geo. P. Reintjes Co., Inc. Global Marine, Inc. Gulf Canada Resources Limited Gulf Interstate Energy, Inc. Halliburton Company Hamilton Oil Corporation Hamon Operating Company Hartford Steam Boiler Inspection Technologies Hawkins Oil & Gas, Inc. H.M.T., Inc. Hondo Oil & Gas Company Howell Corporation Hrubetz Oil Company Hunt Oil Company Hydril Company Irgersoll-Rand Company Interlock Technologies Corporation IRI International Corporation Japex (U.S.) Corporation J. B. Coffman & Associates, Inc. J. M. Huber Corporation JN Oil and Gas, Inc. Jones Company Justiss Oil Company, Inc. Kam Controls, Incorporated Kaneb Pipe Line Company Kerr-McGee Corporation Kirkwood & Darby, Inc. KTI Corporation _ _ . Lakehead Pipe Line Company, Inc. Landmark Graphics Corporation Lasmo Energy Corporation Lee C. Moore Corporation Lone Star Steel Company Louisiana Land & Exploration Co., The LTV Energy Products Company LTV Steel Tubular Products Company Lubrizol Petroleum Chemicals Company Lyondell Petrochemical Company MAN GHH Corp. MAPCO Inc. Marathon Oil Company Maritrans GP Inc. 012091 -4- Company Name Marshall Petroleum, Inc. Maxus Energy Corporation Meenan Oil Company, Inc. Meridian Oil Inc. Michael Curran & Associates Michel T. Halbouty Energy Co. Miller Energy, Inc. Mine Safety Appliances Company Mitchell Energy & Development Corp. Mobil Corporation Murphy Oil Corporation - Nalco Chemical Company National Cooperative Refinery Assn. Newfield Exploration Company Ocean Shipholdings, Inc. Oryx Energy Co. Qxy USA Inc. Pacific Enterprises Oil Company Panhandle Eastern Corporation Paramount Petroleum Corporation Parker Drilling Ccnpany Pennzoil Ccnpany Petro-Hunt Corporation Petrolite Corporation Petroquip, Inc. Phillips Petroleum Ccnpany Pitt-Des Moines Inc. Plantation Pipe Line Ccnpany Portland Pipe Line Corporation Production Operators Inc. Pruet Oil Ccnpany Qjaker State Corporation Questar Corporation Qjintana Petroleum Corporation Reed Tool Company Rio Energy International, Inc. Rosewood Resources, Inc. Rowan Companies, Inc. Roy M. Huffington, Inc. Santa Fe Energy Resources, Inc. Santa Fe International Corporation (associate member) Santa Fe Pacific Pipelines, Inc. Schlumberger Limited Seadrift Pipeline Corporation 012092 -5- Canpany Name Seagull Energy Corporation Shell Oil Company Smith International, Inc. Sonat Exploration Company Southern States Cooperative, Inc. Statoil North America Inc. (Associate Member) Steuart Petroleum Company Stupp Corporation Sun Company, Inc. Sundstrand Fluid Handling Tauber Oil Company Tenneco Inc. Tesoro Petroleum Corporation Texaco Inc. Tosco Refining Company Total Minatcme Corp. Total Petroleum, (N.A.) Limited Transco Exploration Company Trans Mountain Oil Pipe Line Corporation Triton Energy Corporation True Drilling Company Tuboscope, Inc. Ultramar Refining Union Pacific Resources Company Union Tank Car Company Union Texas Petroleum United Meridian Corporation Unocal Corporation UOP Vista Marketing Group, Ltd. Walter Oil & Gas Corporation Weatherford-International Inc. Williams Pipe Line Company Wintershall Corporation Witco Corporation Wolverine Exploration Company Zapata Corporation 012093 Foreian Company Location AFRICA Haggle Rand Limited SCOPE (East Africa) Limited Cleveland, Republic of South Africa Mombassa, Kenya ARGENTINA Siderca, S.A.I.C. Buenos Aires, Argentina ADS1RALIA TUbemakers S.P.D. New Castle, Australia AUSTRIA Schoeller-Bleckman Gesellschaft m.b.H Temitz, Aus'tria BELGIUM CIE Des Ciments Beiges ' Gaurain-Ramecroix, Belgium ENGLAND ANSON Ltd ' Hattersley Heaton Limited Gateshead, England Nottingham, England FRANCE Societe de Chaudronnerie et de Montage TISSOT, S.A. Podensac, France GERMANY Eisen-U- Metallwerke Ferndorf HOESCH ROHR AG Ferndorf, West Germany Kirsinger, Wfest Germany GUATAMALA Gcmpania Guatemalteca de Inspecciones, S.A. Puerto Barrios, Guatamala 012094 -7- Foreign Conpany HUNGARY Tfcurus Hungarian Rubber Works ISRAEL Middle East Tube Co. Ltd. ITALY DBlmine S.P.A. Italcementi S.P.A JAPAN Aria Iron Works Co., Ltd. Kawasaki Steel Corporation Nippon Steel Corporation NKK Corporation Shoritsu Seisakusho Co., Ltd. Tahara Manufacturing Co., Ltd. TQYO KANETSU, K.K. KUWAIT Kuwait Metal Pipe Industries, K.S.C. NETHERLANDS B.V. Enraf-Nonius Delft NORWAY Norcero Cement- A/S SOGTLAND - Pioneer Oil Tools Limited VENEZUELA C. A. Conduven Hafia, Israel Dalmine (Bergamo), Italy Bergamo, Italy Tokyo, Japan Tokyo, Japan Tokyo, Japan Tokyo, Japan Tokyo, Japan Niigata-Ken, Japan Tokyo, Japan Safat, Kuwait The Netherlands . - Brevic, Norway Arbroath, Tayside, Scotland Caracas, Venezuela I 012095