CN201241664Y - Pipe column for jet pump oil extraction and water injection integrated process - Google Patents
Pipe column for jet pump oil extraction and water injection integrated process Download PDFInfo
- Publication number
- CN201241664Y CN201241664Y CNU2008200802356U CN200820080235U CN201241664Y CN 201241664 Y CN201241664 Y CN 201241664Y CN U2008200802356 U CNU2008200802356 U CN U2008200802356U CN 200820080235 U CN200820080235 U CN 200820080235U CN 201241664 Y CN201241664 Y CN 201241664Y
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- sliding sleeve
- piston
- jet pump
- jet
- flow regulator
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Abstract
The utility model discloses a pipe string of high safety, applied in oil production water injection integral process of jet pumps, comprising a water injection pump and a production tree which are arranged on ground, a jet pump, a packer and a water distributor working barrel which are arranged underground, a downhole safety valve and a hydraulic control pipeline which are arranged underground and connected with the jet pump in turn. The ground hydraulic control sliding sleeve comprises an inner sleeve, a hydraulic transmission control pipe line, a piston, a spring and a fixed sleeve which are arranged in an outer sleeve in turn, the wall of the piston is provided with an inner through hole communicated with the water distributor working barrel, the fixed sleeve is provided with an outer through hole opposite to the outer wall of the sliding sleeve, and the outer through hole is communicated with an annular space of an oil jacket. The utility model respectively adopts an underground safety valve and a ground hydraulic control sliding sleeve to confirm the safety in oil production of jet pumps, and the underground pipe string is assembled with a water distributor working barrel in advance to realize the oil production water injection integral process of converted production wells.
Description
Technical field
The utility model relates to a kind of oil field jet injector oil production technology, relate in particular to a kind of be applicable to the high offshore oilfield platform of security requirement and early stage discharge opeing later stage metaideophone water the tubular column structure of converted production well technology.
Background technology
At present, jet injector oil production technology extensive use on the artificial lift technology of oil field.But use jet injector oil production at sea, because the passage of the necessary dynamic liquid of jet injector oil production tubing string, the oil jacket annular space is difficult to guarantee safety.The offshore oilfield converted production well all adopts the electric submersible pumping discharge opeing to produce at present simultaneously, and later stage metaideophone water has increased equipment and dropped into expense and an oil field operation expense.Present jet injector oil production technology, the safety of offshore oil production mode can not guarantee fully.
The utility model content
In order to overcome the existing jet injector oil production process pipe string device problem of Secure Application at sea, and the input expense that reduces converted production well, the utility model provides a kind of tubing string that is used for jet injector oil production water filling integral process, can not only satisfy the requirement of offshore oilfield jet injector oil production Secure Application by the oil-extracting and water-injecting integrated pipe column, and can realize that early stage discharge opeing and later stage water injection technology is integrated, reduced the field produces cost.
In order to solve the problems of the technologies described above, the utility model is used for the technical scheme that the tubing string of jet injector oil production water filling integral process is achieved: comprise being arranged on ground water injecting pump and production tree, be arranged on jet pump, packer and the injection well downhole flow regulator seating nipple of down-hole, be provided with dismountable injection well downhole flow regulator in the described injection well downhole flow regulator seating nipple; Also be provided with storm valve and the liquid controling pipe line that is connected successively with jet pump in the down-hole; Be provided with ground hydraulic control sliding sleeve between described jet pump and the packer; Described ground hydraulic control sliding sleeve comprises interior cover, hydraulic pressure transmission control pipeline, piston, spring, the fixed cover that is installed in turn in the overcoat, described piston wall is provided with the inner via hole that connects with the injection well downhole flow regulator seating nipple, described fixed cover and sliding sleeve outer wall are provided with the accessibke porosity that aligns, and described accessibke porosity and oil sets annular space connect.
The utility model is used for the tubing string of jet injector oil production water filling integral process, wherein, and between described piston and the interior cover, be respectively arranged with black box between piston and the fixed cover.
The beneficial effects of the utility model are, because tubing string of the present utility model is provided with storm valve and ground hydraulic control sliding sleeve, the oil layer section of tubing string is equipped with the seperated layer water injection seating nipple, therefore the utility model tubing string can be used for the reverse circulating mode of production of jet injector oil production, can realize the oil-extracting and water-injecting integral process.The safety of jet injector oil production is guaranteed and improved to the utility model tubing string, reduced the input expense of oil field converted production well.
Description of drawings
Fig. 1 is the tubing string schematic diagram that the utility model is used for jet injector oil production water filling integral process;
Fig. 2-the 1st, the structural representation of ground hydraulic control sliding sleeve in the compound concentric tube column of the utility model;
Fig. 2-the 2nd, the partial structurtes enlarged drawing of ground hydraulic sliding sleeve shown in Fig. 2-1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Main parts size and specification specified in the accompanying drawing: 1 water injecting pump, 2 production trees, 3 storm valves, 4 liquid controling pipe lines, 5 jet pumps, 6 ground hydraulics control sliding sleeve, 7 packers, 8 injection well downhole flow regulator seating nipples; 21 hydraulic pressure transmission control pipeline, 22 seals, 23 pistons, 24 springs, 25 sealings, 26 inner via holes, 27 accessibke porosities.
Fig. 1 shows the structure that the utility model is used for the tubing string of jet injector oil production water filling integral process, it comprises and is arranged on ground water injecting pump 1 and production tree 2, with in the down-hole from top to bottom, the storm valve 3 installed in turn, liquid controling pipe line 4, jet pump 5, ground hydraulic control sliding sleeve 6, packer 7 and injection well downhole flow regulator seating nipple 8, be provided with dismountable injection well downhole flow regulator in the described injection well downhole flow regulator seating nipple 8; Described storm valve 3 is connected with jet pump 5 successively with liquid controling pipe line 4.Shown in Fig. 2-1 and Fig. 2-1, described ground hydraulic control sliding sleeve 6 comprises interior cover, hydraulic pressure transmission control pipeline 21, piston 23, spring 24, the fixed cover that is installed in turn in the overcoat, described piston 23 walls are provided with the inner via hole 26 that connects with the injection well downhole flow regulator seating nipple, described fixed cover and sliding sleeve outer wall are provided with the accessibke porosity 27 that aligns, and described accessibke porosity 27 connects with oil sets annular space; Between described piston 23 and the interior cover, be respectively arranged with black box between piston 23 and the fixed cover.
The main feature of the jet injector oil production tubing string in the utility model is the safety assurance structure of jet injector oil production, and converted production well discharge opeing integral structure.Wherein: the safety assurance structure adopts storm valve 3, ground hydraulic control sliding sleeve 6 to control the safety of down-hole oil tube and oil jacket annular space respectively; Converted production well discharge opeing integral structure adopts at the oil layer section of jet injector oil production tubing string injection well downhole flow regulator seating nipple 8 is installed, and can realize the discharge opeing in early stage, but the later stage fixed tubular column carries out water filling.
During the oil well ordinary production, jet pump 5 is installed by steel wire operation by 6 places at ground hydraulic control sliding sleeve, pumps into power fluid by water injecting pump from the oil jacket annular space, jet pump 5 ordinary production discharge opeings.During the oil well metaideophone, pull jet pump 5 out,, injection well downhole flow regulator is installed, can realize seperated layer water injection to downhole water flow regulator seating nipple 8 again by steel wire operation by steel wire operation.
Although in conjunction with the accompanying drawings the utility model has been carried out foregoing description; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; under the situation that does not break away from the utility model aim, can also make a lot of distortion, these all belong to the row of protection of the present utility model.
Claims (2)
1. tubing string that is used for jet injector oil production water filling integral process, comprise and be arranged on ground water injecting pump and production tree, be arranged on jet pump, packer and the injection well downhole flow regulator seating nipple of down-hole, it is characterized in that: be provided with dismountable injection well downhole flow regulator in the described injection well downhole flow regulator seating nipple; Also be provided with storm valve and the liquid controling pipe line that is connected successively with jet pump in the down-hole; Be provided with ground hydraulic control sliding sleeve between described jet pump and the packer; Described ground hydraulic control sliding sleeve comprises interior cover, hydraulic pressure transmission control pipeline, piston, spring, the fixed cover that is installed in turn in the overcoat, described piston wall is provided with the inner via hole that connects with the injection well downhole flow regulator seating nipple, described fixed cover and sliding sleeve outer wall are provided with the accessibke porosity that aligns, and described accessibke porosity and oil sets annular space connect.
2. the tubing string that is used for jet injector oil production water filling integral process according to claim 1 is characterized in that: between described piston and the interior cover, be respectively arranged with black box between piston and the fixed cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200802356U CN201241664Y (en) | 2008-04-29 | 2008-04-29 | Pipe column for jet pump oil extraction and water injection integrated process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200802356U CN201241664Y (en) | 2008-04-29 | 2008-04-29 | Pipe column for jet pump oil extraction and water injection integrated process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201241664Y true CN201241664Y (en) | 2009-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200802356U Expired - Fee Related CN201241664Y (en) | 2008-04-29 | 2008-04-29 | Pipe column for jet pump oil extraction and water injection integrated process |
Country Status (1)
| Country | Link |
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| CN (1) | CN201241664Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434136A (en) * | 2011-11-10 | 2012-05-02 | 西南石油大学 | Electric pump oil production positive water injection integral pipe column and application method thereof |
| CN101769271B (en) * | 2010-01-14 | 2012-11-21 | 韩克楚 | Deep-well oil-extraction external flow-channel direct and reverse circulation freely-throwing jet injector oil production method and device |
| CN102797434A (en) * | 2012-08-20 | 2012-11-28 | 中国海洋石油总公司 | Safety valve of pneumatic control water injection well |
| CN103590796A (en) * | 2012-08-13 | 2014-02-19 | 大港油田集团有限责任公司 | Constant proportion dropping-fishing-free separated layer water injection technique tubular pipe and dropping-fishing-free quantitative water distributors |
| CN104453815A (en) * | 2014-11-19 | 2015-03-25 | 中国海洋石油总公司 | Thermal recovery antipollution pipe column |
| CN108547603A (en) * | 2018-02-28 | 2018-09-18 | 中国石油天然气股份有限公司 | Water injection and oil extraction integrated tubular column and water injection and oil extraction method |
| CN109322647A (en) * | 2017-07-31 | 2019-02-12 | 中国石油天然气股份有限公司 | Layered injection-production integrated pipe column and process |
| CN110836108A (en) * | 2018-08-16 | 2020-02-25 | 中国石油天然气股份有限公司 | Injection-production integrated production string |
| CN111734370A (en) * | 2020-07-17 | 2020-10-02 | 宋肖萍 | Application method of petroleum layered oil production device |
| CN111734368A (en) * | 2020-07-17 | 2020-10-02 | 宋肖萍 | Layered oil production method for petroleum |
| CN109854185B (en) * | 2017-11-30 | 2021-05-04 | 中国石油化工股份有限公司 | Bridge type joint and single-pipe water injection and oil production pipe column |
-
2008
- 2008-04-29 CN CNU2008200802356U patent/CN201241664Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769271B (en) * | 2010-01-14 | 2012-11-21 | 韩克楚 | Deep-well oil-extraction external flow-channel direct and reverse circulation freely-throwing jet injector oil production method and device |
| CN102434136A (en) * | 2011-11-10 | 2012-05-02 | 西南石油大学 | Electric pump oil production positive water injection integral pipe column and application method thereof |
| CN103590796A (en) * | 2012-08-13 | 2014-02-19 | 大港油田集团有限责任公司 | Constant proportion dropping-fishing-free separated layer water injection technique tubular pipe and dropping-fishing-free quantitative water distributors |
| CN103590796B (en) * | 2012-08-13 | 2017-06-13 | 大港油田集团有限责任公司 | Certainty ratio casting-and-fishing-free separated layer water injection process pipe string and casting and dragging free quantitative water distributor |
| CN102797434A (en) * | 2012-08-20 | 2012-11-28 | 中国海洋石油总公司 | Safety valve of pneumatic control water injection well |
| CN104453815A (en) * | 2014-11-19 | 2015-03-25 | 中国海洋石油总公司 | Thermal recovery antipollution pipe column |
| CN109322647A (en) * | 2017-07-31 | 2019-02-12 | 中国石油天然气股份有限公司 | Layered injection-production integrated pipe column and process |
| CN109854185B (en) * | 2017-11-30 | 2021-05-04 | 中国石油化工股份有限公司 | Bridge type joint and single-pipe water injection and oil production pipe column |
| CN108547603A (en) * | 2018-02-28 | 2018-09-18 | 中国石油天然气股份有限公司 | Water injection and oil extraction integrated tubular column and water injection and oil extraction method |
| CN110836108A (en) * | 2018-08-16 | 2020-02-25 | 中国石油天然气股份有限公司 | Injection-production integrated production string |
| CN111734370A (en) * | 2020-07-17 | 2020-10-02 | 宋肖萍 | Application method of petroleum layered oil production device |
| CN111734368A (en) * | 2020-07-17 | 2020-10-02 | 宋肖萍 | Layered oil production method for petroleum |
| CN111734368B (en) * | 2020-07-17 | 2022-10-28 | 西安荣达石油工程有限公司 | Layered oil production method for petroleum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 25 North Street, Chaoyangmen, Beijing, Dongcheng District: 100010 Co-patentee after: CNOOC Energy Development Co., Ltd. Patentee after: China National Offshore Oil Corporation Address before: No. 25 North Street, Chaoyangmen, Beijing, Dongcheng District: 100010 Co-patentee before: CNOOC Oil Base Group Co., Ltd. Patentee before: China National Offshore Oil Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20160429 |