Downhole turbine motor for rotary drilling rigs [slaid]
20
| Format: | |
|---|---|
| Published: |
Austin, Tex. : Petroleum Extension Service, University of Texas at Austin,
1977
|
| Subjects: |
20
| Format: | |
|---|---|
| Published: |
Austin, Tex. : Petroleum Extension Service, University of Texas at Austin,
1977
|
| Subjects: |