EA201290503A1 - SYSTEM, METHOD AND CONFIGURATION FOR MAINTENANCE AND OPERATION OF BOTTLES - Google Patents
SYSTEM, METHOD AND CONFIGURATION FOR MAINTENANCE AND OPERATION OF BOTTLESInfo
- Publication number
- EA201290503A1 EA201290503A1 EA201290503A EA201290503A EA201290503A1 EA 201290503 A1 EA201290503 A1 EA 201290503A1 EA 201290503 A EA201290503 A EA 201290503A EA 201290503 A EA201290503 A EA 201290503A EA 201290503 A1 EA201290503 A1 EA 201290503A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- wellbores
- production
- fluid
- production well
- maintenance
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/30—Specific pattern of wells, e.g. optimizing the spacing of wells
- E21B43/305—Specific pattern of wells, e.g. optimizing the spacing of wells comprising at least one inclined or horizontal well
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
Abstract
Изобретены способы выполнения техобслуживания и эксплуатации ствола скважины в системе стволов скважин, используемые для усовершенствованной добычи нефти. Совокупность стволов скважин бурят и перфорируют для приема текучих сред добычи из коллектора. Стволы скважин сообщаются текучей средой с эксплуатационной скважиной, пробуренной до глубины ниже отметки перфорационных каналов стволов скважин. Текучие среды добычи дренируются и собираются в эксплуатационную скважину для подачи на поверхность. Для подачи текучих сред добычи из эксплуатационной скважины можно использовать насос. Во время текущего ремонта и техобслуживания и эксплуатации текучую среду нагнетают в эксплуатационную скважину для безопасного удаления компонентов насоса. Текучая среда уравновешивается давлениями в сообщающихся стволах скважин, так что текучая среда не поднимается над перфорационными каналами в сообщающихся стволах скважин.Methods for performing maintenance and operation of a wellbore in a wellbore system used for enhanced oil production have been invented. A plurality of wellbores are drilled and perforated to receive production fluids from the reservoir. The wellbores are in fluid communication with a production well drilled to a depth below the mark of the wellbore perforations. Production fluids are drained and collected into a production well for delivery to the surface. A pump may be used to supply production fluids from the production well. During routine repairs and maintenance and operation, fluid is injected into the production well to safely remove pump components. The fluid is balanced by the pressures in the communicating wellbores so that the fluid does not rise above the perforations in the communicating wellbores.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28652009P | 2009-12-15 | 2009-12-15 | |
PCT/US2010/060541 WO2011084497A1 (en) | 2009-12-15 | 2010-12-15 | System, method and assembly for wellbore maintenance operations |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201290503A1 true EA201290503A1 (en) | 2012-12-28 |
Family
ID=44305708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201290503A EA201290503A1 (en) | 2009-12-15 | 2010-12-15 | SYSTEM, METHOD AND CONFIGURATION FOR MAINTENANCE AND OPERATION OF BOTTLES |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110203792A1 (en) |
EP (1) | EP2513418A1 (en) |
CN (1) | CN102741500A (en) |
CA (1) | CA2784496A1 (en) |
EA (1) | EA201290503A1 (en) |
WO (1) | WO2011084497A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016019427A1 (en) * | 2014-08-04 | 2016-02-11 | Leap Energy Australia Pty Ltd | A well system |
US11629576B2 (en) | 2020-02-10 | 2023-04-18 | Chevron U.S.A. Inc. | Multi-lateral well heel to toe development optimization |
US11156073B2 (en) | 2020-02-28 | 2021-10-26 | Saudi Arabian Oil Company | Drilling wellbores in a multilayered reservoir |
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-
2010
- 2010-12-15 WO PCT/US2010/060541 patent/WO2011084497A1/en active Application Filing
- 2010-12-15 EP EP10842544A patent/EP2513418A1/en not_active Withdrawn
- 2010-12-15 US US12/968,503 patent/US20110203792A1/en not_active Abandoned
- 2010-12-15 CA CA2784496A patent/CA2784496A1/en not_active Abandoned
- 2010-12-15 CN CN2010800628650A patent/CN102741500A/en active Pending
- 2010-12-15 EA EA201290503A patent/EA201290503A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN102741500A (en) | 2012-10-17 |
US20110203792A1 (en) | 2011-08-25 |
CA2784496A1 (en) | 2011-07-14 |
EP2513418A1 (en) | 2012-10-24 |
WO2011084497A1 (en) | 2011-07-14 |
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