GB1569081A - Fullopening annulus pressure operated sampler valve with reverse circulation valve - Google Patents
Fullopening annulus pressure operated sampler valve with reverse circulation valve Download PDFInfo
- Publication number
- GB1569081A GB1569081A GB6021A GB602178A GB1569081A GB 1569081 A GB1569081 A GB 1569081A GB 6021 A GB6021 A GB 6021A GB 602178 A GB602178 A GB 602178A GB 1569081 A GB1569081 A GB 1569081A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mandrel
- valve
- power
- housing
- releasing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000012360 testing method Methods 0.000 claims description 63
- 239000012530 fluid Substances 0.000 claims description 47
- 230000015572 biosynthetic process Effects 0.000 claims description 45
- 239000003129 oil well Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 230000006854 communication Effects 0.000 claims description 11
- 238000005553 drilling Methods 0.000 claims description 11
- 230000000452 restraining effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000011109 contamination Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 238000005755 formation reaction Methods 0.000 description 42
- 230000007246 mechanism Effects 0.000 description 16
- 238000009434 installation Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
- E21B34/103—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position with a shear pin
-
- 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
- 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
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
- E21B49/0813—Sampling valve actuated by annulus pressure changes
-
- 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)
- Check Valves (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/769,129 US4064937A (en) | 1977-02-16 | 1977-02-16 | Annulus pressure operated closure valve with reverse circulation valve |
| US05/769,123 US4063593A (en) | 1977-02-16 | 1977-02-16 | Full-opening annulus pressure operated sampler valve with reverse circulation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1569081A true GB1569081A (en) | 1980-06-11 |
Family
ID=27118126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6021A Expired GB1569081A (en) | 1977-02-16 | 1978-02-15 | Fullopening annulus pressure operated sampler valve with reverse circulation valve |
Country Status (2)
| Country | Link |
|---|---|
| DE (2) | DE7804007U1 (de) |
| GB (1) | GB1569081A (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132250A (en) * | 1982-12-24 | 1984-07-04 | Schlumberger Technology Corp | Full bore sampler valve apparatus |
| GB2170245A (en) * | 1982-12-24 | 1986-07-30 | Schlumberger Technology Corp | Full bore sampler valve apparatus |
| US10519747B2 (en) | 2014-09-20 | 2019-12-31 | Weatherford U.K. Limited | Pressure operated valve assembly |
| CN112360374A (zh) * | 2020-12-01 | 2021-02-12 | 中国石油天然气股份有限公司 | 一种可多次开启的反循环阀及其使用方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681995B (zh) * | 2020-12-30 | 2022-09-13 | 中煤科工集团西安研究院有限公司 | 一种可调式混合器、不提钻气举反循环钻具及钻进方法 |
-
1978
- 1978-02-11 DE DE19787804007U patent/DE7804007U1/de not_active Expired
- 1978-02-11 DE DE2805789A patent/DE2805789C3/de not_active Expired
- 1978-02-15 GB GB6021A patent/GB1569081A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132250A (en) * | 1982-12-24 | 1984-07-04 | Schlumberger Technology Corp | Full bore sampler valve apparatus |
| GB2170245A (en) * | 1982-12-24 | 1986-07-30 | Schlumberger Technology Corp | Full bore sampler valve apparatus |
| US10519747B2 (en) | 2014-09-20 | 2019-12-31 | Weatherford U.K. Limited | Pressure operated valve assembly |
| CN112360374A (zh) * | 2020-12-01 | 2021-02-12 | 中国石油天然气股份有限公司 | 一种可多次开启的反循环阀及其使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE7804007U1 (de) | 1981-04-30 |
| DE2805789C3 (de) | 1981-02-12 |
| DE2805789A1 (de) | 1978-08-17 |
| DE2805789B2 (de) | 1980-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4064937A (en) | Annulus pressure operated closure valve with reverse circulation valve | |
| US4063593A (en) | Full-opening annulus pressure operated sampler valve with reverse circulation valve | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960215 |