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Customers |
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Original Equipment Manufacturers |
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| ABB Vetco Gray | Kimray | |
| American Oilfield Products | Mallard Control | |
| Balon | Mercer Valve | |
| Beeline Products | Mid-West Hose | |
| Canary Wellhead Equipment | Mingo Manufacturing | |
| Cooper Cameron Valves | Natco | |
| Diamond Tech | Nowata | |
| Downing Wellhead | R & M Energy | |
| Dresser Energy Valves | Taylor Valve | |
| ESP | TK Valves | |
| FMC Corporation | TXT Wheatly | |
| Grove | Tyco | |
| Hoerbiger Services | Wellmark Company | |
| KF Industries | Wood Group | |
| Zy-Tech Valve | ||
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Oil & Gas Producers |
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Majors |
Independents |
|
|
Aera Energy |
Amarada Hess | |
| British Petroleum/Amaco/Arco | Anadarko | |
| Brown & Root | Apache | |
| Chevron/Texaco | Burlington | |
| Conoco/Phillips | Chesapeake Energy | |
| El Paso | Chaparral Energy | |
| Exxon/Mobil | Citation | |
| Duke Energy | Denburg Resources | |
| Marathon | Devon Energy | |
| Occidental | EOG | |
| Shell | Fike | |
| Unocal | Kerr-McGee | |
| Williams Brothers | Kinder Morgan | |
| Occidental | ||
| Samedan | ||
| Transpetco | ||
| UPRC | ||
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Vintage Petroleum
|
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Supply Store Chains |
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| M&M Supply | Redman Pipe & Supply | |
| McJunkin Corporation | Wilson Supply | |
| National Oilwell |
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