IT8049308A0 - Elemento a mandrino con sede laterale per pozzi petroliferi e relativo procedimento di fabbricazione - Google Patents
Elemento a mandrino con sede laterale per pozzi petroliferi e relativo procedimento di fabbricazioneInfo
- Publication number
- IT8049308A0 IT8049308A0 IT8049308A IT4930880A IT8049308A0 IT 8049308 A0 IT8049308 A0 IT 8049308A0 IT 8049308 A IT8049308 A IT 8049308A IT 4930880 A IT4930880 A IT 4930880A IT 8049308 A0 IT8049308 A0 IT 8049308A0
- Authority
- IT
- Italy
- Prior art keywords
- manufacturing procedure
- side seat
- oil wells
- related manufacturing
- spindle element
- Prior art date
Links
- 238000004519 manufacturing process Methods 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/03—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting the tools into, or removing the tools from, laterally offset landing nipples or pockets
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)
- Forging (AREA)
- Earth Drilling (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/061,417 US4271902A (en) | 1979-07-27 | 1979-07-27 | Self-discriminating side pocket mandrel and method of manufacturing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8049308A0 true IT8049308A0 (it) | 1980-07-23 |
| IT1128535B IT1128535B (it) | 1986-05-28 |
Family
ID=22035646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49308/80A IT1128535B (it) | 1979-07-27 | 1980-07-23 | Elemento a mandrino con sede saterale per pozzi petroliferi e relativo procedimento di fabbricazione |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4271902A (it) |
| EP (1) | EP0034608B1 (it) |
| CA (1) | CA1140460A (it) |
| DE (1) | DE3049768C2 (it) |
| GB (1) | GB2065200B (it) |
| IT (1) | IT1128535B (it) |
| MX (1) | MX152633A (it) |
| WO (1) | WO1981000429A1 (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE32469E (en) * | 1982-02-19 | 1987-08-11 | Otis Engineering Corporation | Side pocket mandrel |
| US4416330A (en) * | 1982-02-19 | 1983-11-22 | Otis Engineering Corporation | Side pocket mandrel |
| EP0106525B1 (en) * | 1982-09-11 | 1986-12-03 | Norman Moore | Method of producing side-pocket mandrels free of welds |
| US4498533A (en) * | 1984-03-05 | 1985-02-12 | Camco, Incorporated | Keyhole mandrel with insert pocket |
| US4759410A (en) * | 1986-09-05 | 1988-07-26 | Hughes Tool Company | Side pocket mandrel having forged indentations |
| US5181566A (en) * | 1991-05-10 | 1993-01-26 | Barneck Michael R | Sidepocket mandrel apparatus and methods |
| US5562161A (en) * | 1995-04-27 | 1996-10-08 | Hisaw; Jack C. | Method for accelerating production |
| RU2292439C2 (ru) * | 2005-02-03 | 2007-01-27 | Махир Зафар оглы Шарифов | Скважинная камера шарифова для съемных клапанов |
| RU2357069C1 (ru) * | 2007-10-22 | 2009-05-27 | Махир Зафар оглы Шарифов | Унифицированная скважинная камера для разных длин съемных устройств или приборов |
| WO2014197342A1 (en) * | 2013-06-04 | 2014-12-11 | Schlumberger Canada Limited | Gas lift valve mandrel pocket |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2280787A (en) * | 1939-12-08 | 1942-04-28 | Boynton Alexander | Differential stage lift flow device |
| US2368406A (en) * | 1941-12-06 | 1945-01-30 | Sida S Martin | Remotely controlled flow valve |
| US2824525A (en) * | 1954-07-26 | 1958-02-25 | Sid W Richardson Inc | Offset mandrel for small diameter tubing |
| US2846014A (en) * | 1956-04-23 | 1958-08-05 | Sid W Richardson Inc | Landing nipple for well tubing |
| US2828698A (en) * | 1957-04-09 | 1958-04-01 | Otis Eng Co | Gas lift valve assembly |
| US2988146A (en) * | 1958-06-02 | 1961-06-13 | Otis Eng Co | Offset mandrel and tools |
| US3741299A (en) * | 1971-12-15 | 1973-06-26 | Camco Inc | Sidepocket mandrel |
| US3874445A (en) * | 1973-12-12 | 1975-04-01 | Camco Inc | Multiple valve pocket mandrel and apparatus for installing and removing flow control devices therefrom |
| US4035103A (en) * | 1975-04-28 | 1977-07-12 | Mcmurry Oil Tools, Inc. | Gas lift mandrel valve mechanism |
-
1979
- 1979-07-27 US US06/061,417 patent/US4271902A/en not_active Expired - Lifetime
-
1980
- 1980-07-23 CA CA000356852A patent/CA1140460A/en not_active Expired
- 1980-07-23 IT IT49308/80A patent/IT1128535B/it active
- 1980-07-25 DE DE3049768T patent/DE3049768C2/de not_active Expired - Lifetime
- 1980-07-25 EP EP80901613A patent/EP0034608B1/en not_active Expired
- 1980-07-25 MX MX183308A patent/MX152633A/es unknown
- 1980-07-25 WO PCT/US1980/000929 patent/WO1981000429A1/en not_active Ceased
- 1980-07-25 GB GB8106249A patent/GB2065200B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3049768C2 (de) | 1992-10-22 |
| WO1981000429A1 (en) | 1981-02-19 |
| IT1128535B (it) | 1986-05-28 |
| GB2065200A (en) | 1981-06-24 |
| MX152633A (es) | 1985-10-02 |
| CA1140460A (en) | 1983-02-01 |
| EP0034608A4 (en) | 1982-05-10 |
| EP0034608B1 (en) | 1985-03-06 |
| DE3049768T1 (de) | 1982-02-18 |
| EP0034608A1 (en) | 1981-09-02 |
| US4271902A (en) | 1981-06-09 |
| GB2065200B (en) | 1983-04-20 |
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