Drill string safety valve reliability: experimental measurements of actuating torque.
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| Title: | Drill string safety valve reliability: experimental measurements of actuating torque. |
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| Authors: | Stephens, L. S., Coleman, E. D., Casemore, M. A. |
| Source: | Journal of Energy Resources Technology; March 1998, Vol. 120 Issue 1, p84-89, 6p |
| Database: | Applied Science & Technology Source |
| ISSN: | 01950738 |
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| DOI: | 10.1115/1.2795015 |
