CN207177750U - Integrated pipe column - Google Patents
Integrated pipe column Download PDFInfo
- Publication number
- CN207177750U CN207177750U CN201720763178.0U CN201720763178U CN207177750U CN 207177750 U CN207177750 U CN 207177750U CN 201720763178 U CN201720763178 U CN 201720763178U CN 207177750 U CN207177750 U CN 207177750U
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- China
- Prior art keywords
- packer
- screen casing
- pipe column
- sliding sleeve
- inner sliding
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Abstract
The utility model provides a kind of integrated pipe column, including：Oil pipe, the first packer, secondary plugging valve, the first screen casing, the second packer, the second screen casing and pump-out type blocking valve；Wherein, oil pipe includes connected first paragraph and second segment, and the first packer is arranged on the first paragraph of oil pipe, secondary plugging valve, the first screen casing, second packer, pump-out type blocking valve and the second screen casing are successively set on the second segment of oil pipe, and the second screen casing is arranged on the bottom of the second segment of oil pipe；Secondary plugging valve is used for the two-way closure for realizing well layer to be exploited.Integrated pipe column provided by the utility model, separate zone production, closure and acidifying transformation in the case of fixed tubular column to two payzone Oil/gas Wells can be realized, improve the efficiency of completion.
Description
Technical field
It the utility model is related to technical field of petroleum extraction, more particularly to a kind of integrated pipe column.
Background technology
, it is necessary to carry out completion work to oil-gas Layer into well by tripping in completion tubular column during oil-gas field development
Industry, if oil gas layer connectivity is bad or under by mud contamination serious situation, it is also necessary to which acidfracturing treatment is carried out to oil-gas Layer.
In individual well design, the situation that a bite well drills two stratum is frequently encountered, so formation testing completion practice needs to divide
Two oil-gas Layers are not connected or simultaneously, if understratum water outlet, it is easy to cause to flood upper formation, at this time, it may be necessary to act well
Interior tubing string, water-yielding stratum cementing plug is blocked, the new completion tubular column of tripping in ensures that oil gas well capacity is unaffected again.
However, using existing completions program, not only invest huge, and waste the duration so that completion it is inefficient.
Utility model content
The utility model provides a kind of integrated pipe column, can realize in the case of fixed tubular column to two payzone Oil/gas Wells
Separate zone production, closure and acidifying transformation, improve the efficiency of completion.
The utility model embodiment provides a kind of integrated pipe column, including：
Oil pipe, the first packer, secondary plugging valve, the first screen casing, the second packer, the second screen casing and pump-out type block
Valve；
Wherein, the oil pipe includes connected first paragraph and second segment, and first packer is arranged on the oil pipe
First paragraph, the secondary plugging valve, the first screen casing, the second packer, pump-out type blocking valve and the second screen casing are successively set on institute
The second segment of oil pipe is stated, and second screen casing is arranged on the bottom of the second segment of the oil pipe；
The secondary plugging valve is used for the two-way closure for realizing well layer to be exploited.
In the embodiment of the utility model one, first screen casing includes the first body, on the tube wall of first body
The first sieve aperture is provided with, inner sliding sleeve is provided with first body, ball seat, the inner sliding sleeve position are provided with the inner sliding sleeve
When the first position of first body, the outer wall of the inner sliding sleeve is connected with the inner wall sealing of first body, and institute
The outer wall for stating inner sliding sleeve blocks first sieve aperture；The inner sliding sleeve is moved in first body from the first position
During the second place, first sieve aperture in first body with connecting.
In the embodiment of the utility model one, in addition to：
First sealing ring and the first pin, the outer wall of the inner sliding sleeve pass through first sealing ring and first body
Inner wall sealing connection；And first body is additionally provided with the first pin, when the inner sliding sleeve is located in first body
First position when, when first preset pressure value is more than first pin and connects the inner sliding sleeve with first body
The pressure value that can bear.
In the embodiment of the utility model one, the secondary plugging valve includes the second body and spear, second body
In be provided with valve seat, the valve seat is used to accept the spear, to realize the two-way closure of the well layer by the spear.
In the embodiment of the utility model one, in addition to：
Tubing shoe, the tubing shoe is arranged on the bottom of second screen casing, for guiding the integrated pipe column to go into the well.
In the embodiment of the utility model one, in addition to：
Boll-weevil hanger, the boll-weevil hanger are arranged on the entrance of the integrated pipe column, for hanging the oil pipe.
In the embodiment of the utility model one, in addition to：
Telescoping tube, the telescoping tube are arranged on the top of first packer, for compensating the oil pipe acidifying transformation
Caused stroke.
In the embodiment of the utility model one, first screen casing is ball-throwing type screen casing；Second screen casing is common sieve
Pipe.
In the embodiment of the utility model one, first packer is hydraulic packer or mechanical packer, described
Second packer is hydraulic packer.
In the embodiment of the utility model one, in addition to：
Sleeve pipe, described sleeve pipe are wrapped in the outside of the oil pipe first paragraph.
The integrated pipe column that the utility model embodiment provides, including：Oil pipe, the first packer, secondary plugging valve, first
Screen casing, the second packer, the second screen casing and pump-out type blocking valve；Wherein, oil pipe includes connected first paragraph and second segment, and first
Packer is arranged on the first paragraph of oil pipe, secondary plugging valve, the first screen casing, the second packer, pump-out type blocking valve and the second sieve
Pipe is successively set on the second segment of oil pipe, and the second screen casing is arranged on the bottom of the second segment of oil pipe；Secondary plugging valve is used for real
The two-way closure of well layer now to be exploited.As can be seen here, the integrated pipe column that the utility model embodiment provides, by the integration
In tubing string tripping in well to be exploited, the first packer connected pipes first paragraph and second segment, the second packer are located at open hole well
Duan Zhong, being suppressed into the integrated pipe column and the first packer and the second packer being set by way of voltage stabilizing, first
Barefoot interval is divided into two layers by packer packing spacer pipe Open-Hole Section, the second packer, continues to suppress to destroying pump-out type blocking valve,
To realize that the second payzone is connected by the second screen casing with integrated pipe column inside, and the form pair of well head acid filling can be passed through
The payzone of barefoot interval second carries out acidifying transformation；In all oil gas of production liquid of the second payzone or not in the case of oil-producing gas,
The first screen casing can be opened by way of well head is suppressed, realizes company of first payzone by the first screen casing and the integrated pipe column
Logical, the mode for continuing through well head injection acid solution carries out acidifying transformation to the first payzone；If the aqueous situation of the second payzone production liquid
Under, finish first the second payzone continuous production to capacity consumption；, can in the case that if the second payzone production liquid is clean formation water
With by secondary plugging valve block the second payzone, then coiled tubing perforation by way of link up the first payzone and completion tubular
Post, separate zone production, closure and acidifying transformation in the case of fixed tubular column to two payzone Oil/gas Wells can be realized, has been improved
The efficiency of well.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used does one and simply introduced in description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, do not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for integrated pipe column that the utility model embodiment provides；
Fig. 2 is a kind of structural representation for first screen casing that the utility model embodiment provides；
Fig. 3 is a kind of structural representation of the spear for secondary plugging valve that the utility model embodiment provides；
Fig. 4 is a kind of structural representation of the valve body for secondary plugging valve that the utility model embodiment provides；
Fig. 5 is the structural representation for another integrated pipe column that the utility model embodiment provides；
Fig. 6 is the structural representation for another integrated pipe column that the utility model embodiment provides；
Fig. 7 is the structural representation for another integrated pipe column that the utility model embodiment provides.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Term " first ", " second ", " the 3rd " in specification and claims of the present utility model and above-mentioned accompanying drawing,
(if present)s such as " the 4 " is for distinguishing similar object, without for describing specific order or precedence.Should
The data that the understanding so uses can exchange in the appropriate case, so as to embodiment of the present utility model described herein, example
If implemented with the order in addition to those for illustrating or describing herein.In addition, term " comprising " and " having " and
Their any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of series of steps or unit, side
Method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include not list clearly
Or for the intrinsic other steps of these processes, method, product or equipment or unit.
It should be noted that these specific embodiments can be combined with each other below, for same or analogous concept
Or process may repeat no more in certain embodiments.
Fig. 1 is a kind of structural representation for integrated pipe column 10 that the utility model embodiment provides, and certainly, this practicality is new
Type embodiment simply illustrates by taking Fig. 1 as an example, but does not represent the utility model and be limited only to this.It is shown in Figure 1, should
Integrated pipe column 10 can include：
Oil pipe 101, the first packer 102, secondary plugging valve 103, the first screen casing 104, the second packer 105, the second sieve
Pipe 106 and pump-out type blocking valve 107.
Wherein, oil pipe 101 includes connected first paragraph and second segment, and the first packer 102 is arranged on the first of oil pipe 101
Section, secondary plugging valve 103, the first screen casing 104, the second packer 105, the screen casing 106 of pump-out type blocking valve 107 and second are set successively
The second segment in oil pipe 101 is put, and the second screen casing 106 is arranged on the bottom of the second segment of oil pipe 101.Secondary plugging valve 103 is used
In the two-way closure for realizing well layer to be exploited.
Example, in the utility model embodiment, the outer wrap of the first paragraph of oil pipe 101 (must not be parcel
Sleeve pipe and oil pipe are all steel pipes, are changed to oil pipe 101 and are located in sleeve pipe, just) there is sleeve pipe, the second segment of oil pipe 101 is bore hole
Well section.
Wherein, the first packer 102 is hydraulic packer or mechanical packer, and the second packer 105 insulates for hydraulic pressure
Device.Certainly, the utility model embodiment simply with the first packer 102 can for hydraulic packer or mechanical packer, the
Two packers 105 can be to illustrate exemplified by hydraulic packer, can be specifically configured according to being actually needed, as long as can be with
Realize setting to barefoot interval.
It should be noted that in the utility model embodiment, at least two second packers 105, its mesh are generally set
Be：During acidfracturing treatment being prevented, acid fracturing liquid corrosion open hole formation, by setting at least two, it can improve
Sealing effectiveness, so as to improve acid fracturing effect.
Optionally, the first screen casing 104 is ball-throwing type screen casing；Second screen casing 106 is common screen casing.
Example, in the utility model embodiment, the first screen casing 104 is ball-throwing type screen casing, for by being sieved to first
Pitching and suppressed in pipe 104, to link up the payzone of integrated pipe column 10 and first, the second screen casing 106 is common screen casing, so as to logical
Cross second screen casing 106 and link up the payzone of integrated pipe column 10 and second.
As can be seen here, the integrated pipe column 10 that the utility model embodiment provides, by the tripping in of integrated pipe column 10 to treating
In the well of exploitation, the first paragraph of 102 connected pipes of the first packer 101 and second segment, the second packer 105 are located at barefoot interval
In, can be by the way that the first packer 102 and the second packer be suppressed and set by way of voltage stabilizing into the integrated pipe column 10
105, the first packer 102 packing sleeve pipe Open-Hole Section, barefoot interval is divided into two layers by the second packer 105, continues to suppress to beating
Fall pump-out type blocking valve 107, to realize that the second payzone is connected by the second screen casing 106 with the inside of integrated pipe column 10, and
Acidifying transformation can be carried out to the payzone of barefoot interval second by the form of well head acid filling；In all oil of production liquid of the second payzone
In the case of gas or not oil-producing gas, the first screen casing 104 can be opened by way of well head is suppressed, realizes that the first payzone passes through
The connection of first screen casing 104 and the integrated pipe column 10, the mode for continuing through well head injection acid solution carry out acid to the first payzone
Change transformation；In the case that if the second payzone production liquid is aqueous, finish first the second payzone continuous production to capacity consumption；If the
, can be by blocking the second payzone to secondary plugging valve 103 in the case that two payzones production liquid is clean formation water, then pass through continuous oil
The mode that pipe 101 is perforated links up the first payzone and completion tubular column, can realize in the case of fixed tubular column to two payzone oil gas
Separate zone production, closure and the acidifying transformation of well, improve the efficiency of completion.
Optionally, shown in Figure 2, Fig. 2 is a kind of structure for first screen casing 104 that the utility model embodiment provides
Schematic diagram, certainly, the utility model embodiment simply illustrate by taking Fig. 2 as an example, but do not represent the utility model and only limit to
In this.First screen casing 104 includes the first body 1041, is provided with the first sieve aperture 1042 on the tube wall of the first body 1041, and first
Inner sliding sleeve 1043 is provided with body 1041, ball seat 1044 is provided with inner sliding sleeve 1043, inner sliding sleeve 1043 is located at the first body
During 1041 first position, the outer wall of inner sliding sleeve 1043 is connected with the inner wall sealing of the first body 1041, and inner sliding sleeve 1043
Outer wall blocks the first sieve aperture 1042；When inner sliding sleeve 1043 is moved to the second place in the first body 1041 from first position, the
One sieve aperture 1042 in the first body 1041 with connecting.
Example, in the utility model embodiment, when in the tripping in of integrated pipe column 10 to well, at the first screen casing 104
In original state, the first sieve aperture 1042 is blocked by inner sliding sleeve 1043, by the pitching into oil pipe 101 and suppresses to the first default pressure
During force value, inner sliding sleeve 1043 disconnects to be connected with the first body 1041, and the first position out of first body 1041 is moved to
The second place, spills the first sieve aperture 1042, and the first screen casing 104 is connected by the first sieve aperture 1042 and the barefoot interval corresponding to it
It is logical, acidifying transformation is carried out to the first payzone so as to realize.
Further, the integrated pipe column 10 can also include：
First sealing ring 1045 and the first pin 1046, the outer wall of inner sliding sleeve 1043 pass through the first sealing ring 1045 and first
The inner wall sealing connection of body 1041；And first body 1041 be additionally provided with the first pin 1046, when inner sliding sleeve 1043 is positioned at the
During first position in one body 1041, the first preset pressure value is more than the first pin 1046 connection pipe of inner sliding sleeve 1043 and first
The pressure value that can bear during body 1041.
Example, in the utility model embodiment, when inner sliding sleeve 1043 is located at the first position in the first body 1041
When, inner sliding sleeve 1043 is connected with the first body 1041 by the first pin 1046, and the first preset pressure value is more than the first pin
The pressure value that the 1046 connection bodys 1041 of inner sliding sleeve 1043 and first can bear.When into the first screen casing 104 pitching to ball seat
On 1044 and when suppressing to the first preset pressure value, the first pin 1046 is cut off, and the body 1041 of inner sliding sleeve 1043 and first is disconnected
Connection, and the effect movement that inner sliding sleeve 1043 is under pressure are opened, the first sieve aperture 1042 is spilt, so as to pass through the first sieve aperture 1042
Connected with the barefoot interval corresponding to it.
Optionally, refer to shown in Fig. 3 and Fig. 4, Fig. 3 is a kind of secondary plugging valve that the utility model embodiment provides
The structural representation of 103 spear, Fig. 4 are a kind of knot of the valve body for secondary plugging valve 103 that the utility model embodiment provides
Structure schematic diagram, certainly, the utility model embodiment simply illustrate by taking Fig. 3 and Fig. 4 as an example, but do not represent the utility model
It is limited only to this.Secondary plugging valve 103 includes the second body and spear, and valve seat is provided with the second body, and valve seat is used to accept
Spear, to realize the two-way closure of well layer by spear.
Wherein, spear top is bolted three pressure-bearing sliding blocks, is connected inside sliding block by spring, tripping in place when realize
Reverse pressure-bearing；Multiple tracks rubber seal ring arranged at spear bottom, tripping in place when realize sealing；When boomerang puts into the integrated pipe column 10
It is interior, when just suppressing input in place, it is possible to achieve the two-way closure of the first payzone and the second payzone.
Optionally, the integrated pipe column 10 can also include the footwear of oil pipe 101, shown in Figure 5, and Fig. 5 is that this practicality is new
Type embodiment provide another integrated pipe column 10 structural representation, certainly, the utility model embodiment simply using Fig. 5 as
Example illustrates, but does not represent the utility model and be limited only to this.
Tubing shoe 108, tubing shoe 108 is arranged on the bottom of the second screen casing 106, for guiding integrated pipe column 10 to go into the well.
Example, in the utility model embodiment, by setting tubing shoe 108, its object is to：The oil can be passed through
Pipe shoe 108 guides integrated pipe column 10 to be lowered into well to be exploited.
Optionally, the integrated pipe column 10 can also also include boll-weevil hanger 109, shown in Figure 6, and Fig. 6 is this
The structural representation for another integrated pipe column 10 that utility model embodiment provides, certainly, the utility model embodiment is
Illustrated by taking Fig. 6 as an example, but do not represent the utility model and be limited only to this.
Boll-weevil hanger 109, boll-weevil hanger 109 are arranged on the entrance of integrated pipe column 10, for hanging oil pipe 101.
Optionally, the integrated pipe column 10 can also also include telescoping tube 1010, and shown in Figure 7, Fig. 7 is this practicality
The structural representation for another integrated pipe column 10 that new embodiment provides, certainly, the utility model embodiment is simply with Fig. 7
Exemplified by illustrate, but do not represent the utility model and be limited only to this.
Telescoping tube 1010, telescoping tube 1010 are arranged on the top of the first packer 102, change for compensating the acidifying of oil pipe 101
Make caused stroke.
Wherein, telescoping tube 1010 is also referred to as compensator, by setting the telescoping tube 1010, its object is to：Can be by this
Telescoping tube 1010 compensates stroke caused by the acidifying transformation of oil pipe 101.
In actual application, the tripping in integrated pipe column 10 into well, the second packer 105 and the second packer 105
In barefoot interval, because the first packer 102, the second packer 105 are hydraulic packer, therefore, can pass through to
Suppressed in oil pipe 101, sit the first packer 102, the second packer 105 by the mode of the plug pressure-bearing of pump-out type blocking valve 107
Sealing, the first packer 102 is used to stop that the liquid in barefoot interval to be flowed into sleeve pipe, and certain protective effect is played to sleeve pipe,
Second packer 105, Open-Hole Section is divided into two sections, the first payzone is in the top of the second packer 105, is directed at the first screen casing 104
Sieve aperture, the second payzone is in the bottom of the second packer 105, is directed at the sieve aperture of the second screen casing 106；Continue to suppress, destroy stifled
Head, it is allowed to drop at pipe shoe with pressure, the second screen casing 106 is linked up with the second payzone, so that oil gas flows to ground, if the
In the case of two payzones are seriously polluted, acidifying transformation can be carried out to the second payzone by the form of well head acid filling.If the second payzone
Production liquid is oil gas, then can link up the integrated pipe column 10 by way of to the pitching of the first screen casing 104 and suppressing and exposing sieve aperture
With the first payzone, the first payzone is acidified in well head injection acid solution, blocks ball by the second production formations fluid from the first screen casing 104
Ball seat 1044 at refunds ground, exploited while realizing the first payzone, the second payzone；If the second payzone is dried layer, not output
Formation fluid, can pitching open the first screen casing 104, well head injection acid solution acidifying transformation is carried out to the first payzone, realize the first production
The exploitation of layer；If the second payzone is oil gas water mixed liquid, after sustainable output to the second payzone depleted of energy, according to the place of dried layer
Reason mode is developed；, it is necessary to carry out putting into spear behaviour to secondary plugging valve 103 when if the second payzone product fluid is stratum water
Make, the two-way payzone of packing first and the second payzone, then by coiled tubing to acidfracturing treatment again after tubing string perforation in the first payzone
Mode, realize packing the second payzone, exploit the first payzone, so as to improve the efficiency of completion.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (9)
- A kind of 1. integrated pipe column, it is characterised in that including：Oil pipe, the first packer, secondary plugging valve, the first screen casing, the second packer, the second screen casing and pump-out type blocking valve；Wherein, the oil pipe includes connected first paragraph and second segment, and first packer is arranged on the first of the oil pipe Section, the secondary plugging valve, the first screen casing, the second packer, pump-out type blocking valve and the second screen casing are successively set on the oil The second segment of pipe, and second screen casing is arranged on the bottom of the second segment of the oil pipe；The secondary plugging valve is used for the two-way closure for realizing well layer to be exploited；The secondary plugging valve includes the second body and spear, and valve seat is provided with second body, and the valve seat is used to hold The spear is connect, to realize the two-way closure of the well layer by the spear.
- 2. integrated pipe column according to claim 1, it is characterised in thatFirst screen casing includes the first body, and the first sieve aperture, first body are provided with the tube wall of first body Inner sliding sleeve is inside provided with, ball seat is provided with the inner sliding sleeve, when the inner sliding sleeve is located at the first position of first body, The outer wall of the inner sliding sleeve is connected with the inner wall sealing of first body, and outer wall closure first sieve of the inner sliding sleeve Hole；When the inner sliding sleeve is moved to the second place in first body from the first position, first sieve aperture and institute State in the first body and connect.
- 3. integrated pipe column according to claim 2, it is characterised in that also include：First sealing ring and the first pin, the outer wall of the inner sliding sleeve pass through in first sealing ring and first body Wall is tightly connected；And first body is additionally provided with the first pin, when the inner sliding sleeve is located in first body During one position, the first preset pressure value is more than first pin and connects the inner sliding sleeve with can bear during first body Pressure value.
- 4. integrated pipe column according to claim 1, it is characterised in that also include：Tubing shoe, the tubing shoe is arranged on the bottom of second screen casing, for guiding the integrated pipe column to go into the well.
- 5. integrated pipe column according to claim 1, it is characterised in that also include：Boll-weevil hanger, the boll-weevil hanger are arranged on the entrance of the integrated pipe column, for hanging the oil pipe.
- 6. integrated pipe column according to claim 1, it is characterised in that also include：Telescoping tube, the telescoping tube are arranged on the top of first packer, are produced for compensating when the oil pipe acidifying is transformed Raw stroke.
- 7. integrated pipe column according to claim 1, it is characterised in thatFirst screen casing is ball-throwing type screen casing；Second screen casing is common screen casing.
- 8. integrated pipe column according to claim 1, it is characterised in thatFirst packer is hydraulic packer or mechanical packer, and second packer is hydraulic packer.
- 9. integrated pipe column according to claim 1, it is characterised in that also include：Sleeve pipe, described sleeve pipe are wrapped in the outside of the oil pipe first paragraph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763178.0U CN207177750U (en) | 2017-06-28 | 2017-06-28 | Integrated pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763178.0U CN207177750U (en) | 2017-06-28 | 2017-06-28 | Integrated pipe column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207177750U true CN207177750U (en) | 2018-04-03 |
Family
ID=61734192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720763178.0U Active CN207177750U (en) | 2017-06-28 | 2017-06-28 | Integrated pipe column |
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| Country | Link |
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| CN (1) | CN207177750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500084A (en) * | 2019-08-30 | 2019-11-26 | 中国石油集团川庆钻探工程有限公司 | A kind of formation testing completion integral method |
| CN113586017A (en) * | 2021-08-31 | 2021-11-02 | 中国石油天然气股份有限公司 | Perforating and sand-preventing integrated pipe column suitable for volcanic reservoir and using method |
| CN114458222A (en) * | 2022-02-15 | 2022-05-10 | 大庆长垣能源科技有限公司 | Oil gas engineering integration well completion system |
-
2017
- 2017-06-28 CN CN201720763178.0U patent/CN207177750U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500084A (en) * | 2019-08-30 | 2019-11-26 | 中国石油集团川庆钻探工程有限公司 | A kind of formation testing completion integral method |
| CN113586017A (en) * | 2021-08-31 | 2021-11-02 | 中国石油天然气股份有限公司 | Perforating and sand-preventing integrated pipe column suitable for volcanic reservoir and using method |
| CN114458222A (en) * | 2022-02-15 | 2022-05-10 | 大庆长垣能源科技有限公司 | Oil gas engineering integration well completion system |
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