CN204941485U - Device made by the connection of a kind of perforation and oil production by layer - Google Patents
Device made by the connection of a kind of perforation and oil production by layer Download PDFInfo
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- CN204941485U CN204941485U CN201520664486.9U CN201520664486U CN204941485U CN 204941485 U CN204941485 U CN 204941485U CN 201520664486 U CN201520664486 U CN 201520664486U CN 204941485 U CN204941485 U CN 204941485U
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Abstract
The utility model relates to technical field of petroleum extraction, and device made by the connection particularly relating to a kind of perforation and oil production by layer, comprise penetrate adopt connection do separate extracting pump, can throw-in type bottom valve, packer, screen casing and perforating gun; Described penetrating is adopted one end that connection makes separate extracting pump and is connected with one end of described packer; The other end of described packer is connected with one end of described screen casing; The other end of described screen casing is connected with described perforating gun; Described can throw-in type bottom valve be arranged at described in penetrate and adopt connection and do the bottom of separate extracting pump.The connection of perforation of the present utility model and oil production by layer is utilized to make device; adopt connection make separate extracting pump and perforating gun with entering oil well well section at present, therefore, after completing perforation owing to penetrating; without the need to the lower tubular column that recurs; can exploit old oil reservoir and new repairing layer simultaneously, disposablely can complete perforation and oil production by layer, simplify oil well operation technique; improve the development degree of oil reservoir; and can formation protection, improve oil well output and production timeliness, avoid the waste causing petroleum resources.
Description
Technical field
The utility model relates to technical field of petroleum extraction, and device made by the connection particularly relating to a kind of perforation and oil production by layer.
Background technology
Along with continually developing of oil field, mending layer production has become one of important measures of old block oil well production increasing and stable yields.But, between most wells new repairing layer and old oil reservoir, there is the problem that pressure gap is large, interlayer interference strong and pour in down a chimney.At present, main adopt supporting the penetrating of packer to adopt connection and make pump and first block to fall old oil reservoir, then produce separately new repairing layer, cannot once complete perforation and oil production by layer, will cause the petroleum resources employed not yet completely in old oil reservoir so greatly wastes.
Utility model content
The utility model makes device by providing the connection of a kind of perforation and oil production by layer, solves the technical problem that once cannot complete perforation and oil production by layer in prior art.
Device made by the connection that the utility model embodiment provides a kind of perforation and oil production by layer, comprise penetrate adopt connection do separate extracting pump, can throw-in type bottom valve, packer, screen casing and perforating gun;
Described penetrating is adopted one end that connection makes separate extracting pump and is connected with one end of described packer;
The other end of described packer is connected with one end of described screen casing;
The other end of described screen casing is connected with described perforating gun;
Described can throw-in type bottom valve be arranged at described in penetrate and adopt connection and do the bottom of separate extracting pump.
Preferably, penetrate described in and adopt connection and comprise the first fluid course and the second fluid course as separate extracting pump;
Described first fluid course and describedly penetrate the axis being parallel adopted and join and make separate extracting pump;
Described second fluid course is eccentric fluid course.
Preferably, also oil pipe is comprised;
Described oil pipe with described penetrate to adopt join the other end making separate extracting pump and be connected.
Preferably, also sucker rod is comprised;
Penetrate described in described sucker rod is arranged at and adopt connection and do the inside of separate extracting pump, and, described sucker rod and described can throw-in type bottom valve inconsistent.
One or more technical schemes in the utility model embodiment, at least have following technique effect or advantage:
The perforation of the application and the connection of oil production by layer is utilized to make device; adopt connection make separate extracting pump and perforating gun with entering oil well well section at present, therefore, after completing perforation owing to penetrating; without the need to the lower tubular column that recurs; can exploit old oil reservoir and new repairing layer simultaneously, disposablely can complete perforation and oil production by layer, simplify oil well operation technique; improve the development degree of oil reservoir; and can formation protection, improve oil well output and production timeliness, avoid the waste causing petroleum resources.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation that device made by the connection of a kind of perforation and oil production by layer in the utility model embodiment;
Fig. 2 is can the structural representation of throw-in type bottom valve in the utility model embodiment.
Wherein, 1 adopts connection make separate extracting pump for penetrating, and 2 is can throw-in type bottom valve, and 3 is packer, and 4 is screen casing, and 5 is perforating gun, and 6 is oil pipe, and 100 is old oil reservoir, and 200 is new repairing layer.
Detailed description of the invention
For solving the technical problem that once cannot complete perforation and oil production by layer in prior art, the utility model provides the connection of a kind of perforation and oil production by layer to make device.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides the connection of a kind of perforation and oil production by layer to make device, is describedly arranged in tubing string as device, meanwhile, described will down between old oil reservoir 100 and new repairing layer 200 when making device busy.As shown in Figure 1, described as device comprise penetrate adopt connection do separate extracting pump 1, can throw-in type bottom valve 2, packer 3, screen casing 4 and perforating gun 5.Penetrate and adopt that separate extracting pump 1 made by connection, packer 3, screen casing 4 are fixedly connected with in turn with perforating gun 5, concrete, penetrate and adopt one end that connection makes separate extracting pump 1 and be connected with one end of packer 3, the other end of packer 3 is connected with one end of screen casing 4, and the other end of screen casing 4 is connected with perforating gun 5.Wherein, can be arranged to penetrate and adopt connection and do the bottom of separate extracting pump 1 by throw-in type bottom valve 2, can throw-in type bottom valve 2 structure as shown in Figure 2.
In this application, penetrate and adopt that separate extracting pump 1 made by connection, after packer 3, screen casing 4 be connected in turn with perforating gun 5, the 2 times incidence of throw-in type bottom valve can adopt the bottom that separate extracting pump 1 made by connection.
Further, described device of doing also comprises oil pipe 6, and oil pipe 6 joins the other end making separate extracting pump 1 and is connected with penetrating to adopt, concrete, and oil pipe 6 joins the other end doing to be connected with packer 3 in separate extracting pump 1 and is connected with penetrating to adopt.Can be adopted by penetrate connection and do the default well depth place that structure that separate extracting pump 1, packer 3, screen casing 4 and perforating gun 5 form is delivered to oil well well section by oil pipe 6, wherein, default well depth be between old oil reservoir 100 and new repairing layer 200.Utilizing oil pipe 6 by described structure after default well depth, under enter can throw-in type bottom valve 2, make to fall into penetrate and adopt the bottom that separate extracting pump 1 made by connection by throw-in type bottom valve 2.
Further, described device of doing also comprises sucker rod, and sucker rod is arranged to penetrate adopts the inside that separate extracting pump 1 made by connection, and, sucker rod with can throw-in type bottom valve 2 inconsistent, can throw-in type bottom valve 2 by rod whip, to make to be fixed on to penetrate and to adopt the bottom that separate extracting pump 1 made by connection by throw-in type bottom valve 2., sucker rod can drive to penetrate and adopt the plunger that connection makes separate extracting pump 1 and pump along tubing string.
In this application, penetrate and adopt connection and make separate extracting pump 1 and comprise the first fluid course and the second fluid course.First fluid course with penetrate the axis being parallel adopted and join and make separate extracting pump 1, along penetrate adopt connection do separate extracting pump 1 axis setting.Second fluid course is eccentric fluid course.When described carry out upstroke as device time, the crude oil of old oil reservoir 100 enters to penetrate through the second fluid course and adopts connection and make separate extracting pump 1, and the crude oil of new repairing layer 200 enters to penetrate through screen casing 4 and adopts connection and make separate extracting pump 1.
The perforation of the application and the connection of oil production by layer is utilized to make device; adopt connection make separate extracting pump 1 and perforating gun 5 with entering oil well well section at present owing to penetrating; therefore, after completing perforation, without the need to the lower tubular column that recurs; can exploit old oil reservoir 100 and new repairing layer 200 simultaneously; disposablely can complete perforation and oil production by layer, simplify oil well operation technique, improve the development degree of oil reservoir; and can formation protection, improve oil well output and production timeliness.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
The perforation of the application and the connection of oil production by layer is utilized to make device; adopt connection make separate extracting pump and perforating gun with entering oil well well section at present, therefore, after completing perforation owing to penetrating; without the need to the lower tubular column that recurs; can exploit old oil reservoir and new repairing layer simultaneously, disposablely can complete perforation and oil production by layer, simplify oil well operation technique; improve the development degree of oil reservoir; and can formation protection, improve oil well output and production timeliness, avoid the waste causing petroleum resources.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (4)
1. a device made by the connection of perforation and oil production by layer, it is characterized in that, comprise penetrate adopt connection do separate extracting pump, can throw-in type bottom valve, packer, screen casing and perforating gun;
Described penetrating is adopted one end that connection makes separate extracting pump and is connected with one end of described packer;
The other end of described packer is connected with one end of described screen casing;
The other end of described screen casing is connected with described perforating gun;
Described can throw-in type bottom valve be arranged at described in penetrate and adopt connection and do the bottom of separate extracting pump.
2. device made by connection as claimed in claim 1, it is characterized in that, described in penetrate and adopt connection and comprise the first fluid course and the second fluid course as separate extracting pump;
Described first fluid course and describedly penetrate the axis being parallel adopted and join and make separate extracting pump;
Described second fluid course is eccentric fluid course.
3. device made by connection as claimed in claim 1, it is characterized in that, also comprises oil pipe;
Described oil pipe with described penetrate to adopt join the other end making separate extracting pump and be connected.
4. device made by connection as claimed in claim 1, it is characterized in that, also comprises sucker rod;
Penetrate described in described sucker rod is arranged at and adopt connection and do the inside of separate extracting pump, and, described sucker rod and described can throw-in type bottom valve inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664486.9U CN204941485U (en) | 2015-08-28 | 2015-08-28 | Device made by the connection of a kind of perforation and oil production by layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664486.9U CN204941485U (en) | 2015-08-28 | 2015-08-28 | Device made by the connection of a kind of perforation and oil production by layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941485U true CN204941485U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520664486.9U Active CN204941485U (en) | 2015-08-28 | 2015-08-28 | Device made by the connection of a kind of perforation and oil production by layer |
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| CN (1) | CN204941485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089578A (en) * | 2015-08-28 | 2015-11-25 | 中国石油天然气股份有限公司 | Perforation and layering oil production combined device and oil production method |
-
2015
- 2015-08-28 CN CN201520664486.9U patent/CN204941485U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089578A (en) * | 2015-08-28 | 2015-11-25 | 中国石油天然气股份有限公司 | Perforation and layering oil production combined device and oil production method |
| CN105089578B (en) * | 2015-08-28 | 2018-03-09 | 中国石油天然气股份有限公司 | A kind of method that perforation and the connection of oil production by layer make device and oil recovery |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |