YU150676A - Valve arrangement for a device for examining earth formation - Google Patents
Valve arrangement for a device for examining earth formationInfo
- Publication number
- YU150676A YU150676A YU01506/76A YU150676A YU150676A YU 150676 A YU150676 A YU 150676A YU 01506/76 A YU01506/76 A YU 01506/76A YU 150676 A YU150676 A YU 150676A YU 150676 A YU150676 A YU 150676A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- valve arrangement
- earth formation
- examining
- examining earth
- formation
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/001—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells specially adapted for underwater installations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/588,990 US3964544A (en) | 1975-06-20 | 1975-06-20 | Pressure operated isolation valve for use in a well testing and treating apparatus, and its method of operation |
US05/588,991 US3976136A (en) | 1975-06-20 | 1975-06-20 | Pressure operated isolation valve for use in a well testing apparatus and its method of operation |
Publications (1)
Publication Number | Publication Date |
---|---|
YU150676A true YU150676A (en) | 1982-06-30 |
Family
ID=27080418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU01506/76A YU150676A (en) | 1975-06-20 | 1976-06-18 | Valve arrangement for a device for examining earth formation |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2616823C2 (xx) |
HU (1) | HU178236B (xx) |
YU (1) | YU150676A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3906227C1 (en) * | 1989-02-28 | 1990-07-26 | Gkn Keller Gmbh, 6050 Offenbach, De | Device for taking samples from boreholes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3410346A (en) * | 1966-06-03 | 1968-11-12 | Henry U Garrett | Well apparatus |
US3500911A (en) * | 1967-05-18 | 1970-03-17 | Halliburton Co | Multiple packer distribution valve and method |
US3459264A (en) * | 1967-05-18 | 1969-08-05 | Halliburton Co | Pressure regulating valve assembly between open hole packers and method |
US3664415A (en) * | 1970-09-14 | 1972-05-23 | Halliburton Co | Method and apparatus for testing wells |
US3858649A (en) * | 1973-02-26 | 1975-01-07 | Halliburton Co | Apparatus for testing oil wells using annulus pressure |
US3856085A (en) * | 1973-11-15 | 1974-12-24 | Halliburton Co | Improved annulus pressure operated well testing apparatus and its method of operation |
-
1976
- 1976-04-15 DE DE2616823A patent/DE2616823C2/de not_active Expired
- 1976-06-15 HU HU76HA1013A patent/HU178236B/hu unknown
- 1976-06-18 YU YU01506/76A patent/YU150676A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
HU178236B (en) | 1982-04-28 |
DE2616823A1 (de) | 1976-12-30 |
DE2616823C2 (de) | 1985-01-17 |
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