Bibliographic Citation
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| Title | Pressure operated isolation valve for use in a well testing and treating apparatus, and its method of operation |
| Creator/Author | Farley, D.L. ; Barrington, B.Q. |
| Publication Date | 1976 Jun 22 |
| OSTI Identifier | OSTI ID: 7359772 |
| Report Number(s) | US 3964544 |
| Resource Type | Patent |
| Resource Relation | Patent File Date: Filed date 20 Jun 1975 |
| Subject | 02 PETROLEUM; OIL WELLS; VALVES; PETROLEUM DEPOSITS; PROSPECTING; EQUIPMENT; FLUIDS; GASES; OFFSHORE OPERATIONS; PRESSURE DEPENDENCE; SPRINGS; CONTROL EQUIPMENT; FLOW REGULATORS; GEOLOGIC DEPOSITS; MACHINE PARTS; RESOURCES; WELLS |
| Description/Abstract | |
| Country of Publication | United States |
| Language | English |
| Format | Medium: X; Size: Pages: 14 |
| Rights | Patent Assignee: Halliburton Co. |
| System Entry Date | 2008 Feb 12 |
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Last Updated: 03/16/2009