All 3 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| DURA SUPPLY COMPANY | 000108243 | 1981-10-01 | Revoked | CASPER |
| JM DRILLING CORPORATION | 000108211 | 1981-09-29 | Revoked | CASPER |
| MASEK OILFIELD SERVICES, INC. | 000110006 | 1981-11-19 | Withdrawn | CASPER |