Directory of producers and drilling contractors : Rocky Mountain Region, Williston Basin, Four Corners, New Mexico.
| Previous Title: | Directory of producers and drilling contractors: Rocky Mountain Region, Williston Basin, New Mexico |
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| Format: | Serial |
| Language: | English |
| Published: |
Tulsa, Okla. :
Midwest Oil Register.
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| Series: | Midwest oil register
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| Subjects: |
| Published: | 19 - |
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| Physical Description: | 18 cm. annual. |