NO870435D0 - Sealing systems. - Google Patents
Sealing systems.Info
- Publication number
- NO870435D0 NO870435D0 NO870435A NO870435A NO870435D0 NO 870435 D0 NO870435 D0 NO 870435D0 NO 870435 A NO870435 A NO 870435A NO 870435 A NO870435 A NO 870435A NO 870435 D0 NO870435 D0 NO 870435D0
- Authority
- NO
- Norway
- Prior art keywords
- sealing systems
- sealing
- systems
- Prior art date
Links
- 238000007789 sealing 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
- E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure
-
- 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
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
- E21B33/1294—Packers; Plugs with mechanical slips for hooking into the casing characterised by a valve, e.g. a by-pass valve
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/04—Gravelling of wells
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)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82731286A | 1986-02-07 | 1986-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO870435D0 true NO870435D0 (en) | 1987-02-04 |
| NO870435L NO870435L (en) | 1987-08-10 |
Family
ID=25248892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO870435A NO870435L (en) | 1986-02-07 | 1987-02-04 | GRUPPING SYSTEM FOR A SINGLE ZONE. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0233068A3 (en) |
| AU (1) | AU582943B2 (en) |
| CA (1) | CA1272121A (en) |
| NO (1) | NO870435L (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737019B (en) * | 2009-12-02 | 2012-09-05 | 东营百华石油技术开发有限公司 | Release packer capable of well-flushing |
| CN115370327B (en) * | 2021-05-20 | 2024-10-29 | 中国石油天然气股份有限公司 | Method for sand control of oil wells, segmented and circulating gravel packing equipment |
| CN113969765A (en) * | 2021-09-06 | 2022-01-25 | 中海油能源发展股份有限公司 | Horizontal open hole gravel packing tool with standby channel and operation method thereof |
| CN113833435B (en) * | 2021-11-08 | 2024-02-09 | 核工业北京化工冶金研究院 | Reverse gravel throwing device and method for filter built-in field leaching production well |
| CN118148570B (en) * | 2024-05-13 | 2024-08-06 | 山东博赛特石油技术有限公司 | Small-diameter filling sand prevention tool for sand prevention well completion and use method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049055A (en) * | 1971-04-30 | 1977-09-20 | Brown Oil Tools, Inc. | Gravel pack method, retrievable well packer and gravel pack apparatus |
| US3987854A (en) * | 1972-02-17 | 1976-10-26 | Baker Oil Tools, Inc. | Gravel packing apparatus and method |
| US4060131A (en) * | 1977-01-10 | 1977-11-29 | Baker International Corporation | Mechanically set liner hanger and running tool |
| US4180132A (en) * | 1978-06-29 | 1979-12-25 | Otis Engineering Corporation | Service seal unit for well packer |
| US4285400A (en) * | 1980-07-14 | 1981-08-25 | Baker International Corporation | Releasing tool for pressure activated packer |
| US4419754A (en) * | 1982-03-05 | 1983-12-06 | Leco Corporation | Furnace electrode |
-
1987
- 1987-02-02 AU AU68209/87A patent/AU582943B2/en not_active Ceased
- 1987-02-04 NO NO870435A patent/NO870435L/en unknown
- 1987-02-06 EP EP87301051A patent/EP0233068A3/en not_active Ceased
- 1987-02-06 CA CA000529193A patent/CA1272121A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU6820987A (en) | 1987-08-13 |
| NO870435L (en) | 1987-08-10 |
| EP0233068A3 (en) | 1988-11-09 |
| CA1272121A (en) | 1990-07-31 |
| AU582943B2 (en) | 1989-04-13 |
| EP0233068A2 (en) | 1987-08-19 |
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