IT1207971B - Apparecchiatura atta per l'impiego per la chiusura del foro di una colonna di tubi durante un'operazione di prova in fori di trivellazione. - Google Patents
Apparecchiatura atta per l'impiego per la chiusura del foro di una colonna di tubi durante un'operazione di prova in fori di trivellazione.Info
- Publication number
- IT1207971B IT1207971B IT8225082A IT2508282A IT1207971B IT 1207971 B IT1207971 B IT 1207971B IT 8225082 A IT8225082 A IT 8225082A IT 2508282 A IT2508282 A IT 2508282A IT 1207971 B IT1207971 B IT 1207971B
- Authority
- IT
- Italy
- Prior art keywords
- resp
- members
- valve
- safety valve
- valve assemblies
- Prior art date
Links
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 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
- E21B49/08—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
-
- 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
- E21B34/063—Valve or closure with destructible element, e.g. frangible disc
-
- 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)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41925182A | 1982-09-17 | 1982-09-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8225082A0 IT8225082A0 (it) | 1982-12-31 |
| IT1207971B true IT1207971B (it) | 1989-06-01 |
Family
ID=23661453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8225082A IT1207971B (it) | 1982-09-17 | 1982-12-31 | Apparecchiatura atta per l'impiego per la chiusura del foro di una colonna di tubi durante un'operazione di prova in fori di trivellazione. |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA1203472A (it) |
| IT (1) | IT1207971B (it) |
| OA (1) | OA07305A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773256B (zh) * | 2023-06-12 | 2024-05-10 | 深圳市实准科技有限公司 | 一种组合式采样器结构 |
| CN117127970B (zh) * | 2023-10-26 | 2024-01-12 | 四川圣诺油气工程技术服务有限公司 | 探液取样通井一体化作业工具及使用方法 |
-
1982
- 1982-12-31 IT IT8225082A patent/IT1207971B/it active
-
1983
- 1983-01-11 CA CA000419208A patent/CA1203472A/en not_active Expired
- 1983-01-19 OA OA57899A patent/OA07305A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT8225082A0 (it) | 1982-12-31 |
| OA07305A (en) | 1984-08-31 |
| CA1203472A (en) | 1986-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4650151A (en) | Subsea gate valve actuator with external manual override and drift adjustment | |
| US5862864A (en) | Well safety system | |
| DE3587729T2 (de) | Untersuchungsvorrichtung zur Mehrfachausnutzung. | |
| EP0624711B1 (en) | Valve assembly in wellheads | |
| CA2482290A1 (en) | Cement-through, tubing-retrievable safety valve | |
| US4369813A (en) | Pipe stopper method and apparatus | |
| CA2010534A1 (en) | Wire Line Core Drilling Apparatus | |
| DE2852455A1 (de) | Pruefgeraet, insbesondere zum pruefen von bohrlocheinrichtungen sowie verfahren hierzu | |
| ES263000U (es) | "grifo". | |
| US4503913A (en) | Subsurface well safety valve | |
| US6279669B1 (en) | Indexing mechanism and apparatus incorporating the same | |
| CA2160417A1 (en) | Valve for a two way hydraulic drilling jar | |
| EP0370606A3 (en) | Downhole well fluid sampling tool | |
| EP1136649A1 (en) | Tubing hanger sleeve valve | |
| IT1207971B (it) | Apparecchiatura atta per l'impiego per la chiusura del foro di una colonna di tubi durante un'operazione di prova in fori di trivellazione. | |
| DE2504616A1 (de) | Hydraulisches sicherheitsventil fuer foerderbohrungen | |
| US4817669A (en) | Control valve | |
| US3658093A (en) | Valve having expandable sealing means | |
| DE2313937C3 (de) | Absperreinrichtung für Tiefbohrungen | |
| US3424247A (en) | Automatic wireline safety valve | |
| RU96115557A (ru) | Арматура устья скважины | |
| DE4114226A1 (de) | Laengenverstellbare gasfeder | |
| DE3029935A1 (de) | Regelventil mit entlastetem absperrelement | |
| SU1557312A1 (ru) | Фонтанна арматура | |
| WO2001012949A3 (en) | Downhole flapper valve assembly |