CN202338294U - Self-blowing and machine-picking integrated intelligent well completion pipe string - Google Patents
Self-blowing and machine-picking integrated intelligent well completion pipe string Download PDFInfo
- Publication number
- CN202338294U CN202338294U CN2011205069471U CN201120506947U CN202338294U CN 202338294 U CN202338294 U CN 202338294U CN 2011205069471 U CN2011205069471 U CN 2011205069471U CN 201120506947 U CN201120506947 U CN 201120506947U CN 202338294 U CN202338294 U CN 202338294U
- Authority
- CN
- China
- Prior art keywords
- oil
- blowing
- machine
- pipe
- adopted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a self-blowing and machine-picking integrated intelligent well completion pipe string which comprises an oil pipe, more than one sliding brushes, more than one through type packers and a rod type oil-well pump, wherein an annular passage is formed between the oil pipe and a sleeve; the oil pipe is provided with an oil pumping passage; the more than one sliding brushes are connected on the oil pipe and are opposite to an underground oil gas layer; a plurality of oil nozzles capable of being opened or closed are formed on the sliding brushes; when the oil nozzles are opened, the annular passage is communicated with the oil pumping passage through the oil nozzles; the more than one through type packers are connected on the oil pipe, and are arranged in the annular passage between two oil gas layers in a sealing manner; the rod type oil-well pump comprises a pump cylinder and a sealing pipe nipple which is sleeved out of the pump cylinder; the sealing pipe nipple is connected on the oil pipe which is close to the mouth of a well; and the upper end of the pump cylinder is connected with an oil pumping rod. The self-blowing and machine-picking integrated intelligent well completion pipe string disclosed by the utility model can realize integration of self-blowing and machine picking, can conveniently realize overhaul operations to pumps without moving a production pipe string, and can realize the functions of fracturing, acidizing, sectional mining, commingling and the like.
Description
Technical field
The utility model is especially adopted the integral intelligent completion tubular column relevant for blowing of using in a kind of industrial oil-gas mining and machine relevant for a kind of intelligent completion strings.
Background technology
In field of petroleum exploitation; Intelligence completion (abbreviation smart well) technology is Future in China 10-20 production of hydrocarbons mode to be brought the technology of revolutionary advancement, also is the leading property systems technology that changes oil gas growth pattern, the progress of drive petroleum science and technology, promotes relevant hi-tech development.This technology can gather, transmits and analyze down-hole occurrence, oil reservoir occurrence and whole completion tubular column production figures data and can carry out remote control and improve the oil well occurrence oil-gas Layer according to the oil well production situation thereupon.
At present domestic aspects such as extra large oil gas field, horizontal well water detection control water face many difficult problems and technical need on high temperature high pressure oil gas well, complex structural well, sea and beach, therefore, require the development in an all-round way of intelligent completion technique.Can the design of smart well completion tubular column be a very important link, directly involve follow-up oil gas and carry out with operation and carry out smoothly.Domestic research to intelligent completion technique at present also is in the starting stage, more intelligent completion strings is not carried out deep research.
In the prior art; For example, in No. the 201020123003.1st, Chinese patent " blowing and lifting join make tubing string " and the Chinese patent No. 201020603642.8 " the integrated completion tubular column of marine blowing and artificial lift ", all realize artificial lift through electric submersible pump; Thereby when overhauling the pump operation, whole flow strings need be proposed; After the end of job, need be lowered to flow string again again, it has not only increased the activity duration, and has increased operating cost and operating cost; In addition, under the prerequisite that is connected with situation such as cable, pipeline on the flow string, the operation of maintenance pump will face bigger difficulty.Have again, above-mentioned existing intelligent completion strings all can not realize segmentation exploitation with close adopt, functions such as pressure break, acidifying, water detection control water.
Therefore, be necessary to provide a kind of novel intelligent completion strings, overcome above-mentioned defective.
The utility model content
The purpose of the utility model provides a kind of blowing and machine is adopted the integral intelligent completion tubular column; This tubing string can realize that blowing and machine adopt integrated; Under the situation of motionless flow string, can realize overhauling the pump operation easily, and can realize pressure break, acidifying, the exploitation of branch interval and close and function such as adopt.
The above-mentioned purpose of the utility model can adopt following technical proposal to realize:
The utility model provides a kind of blowing and machine to adopt the integral intelligent completion tubular column, and it is arranged in the down-hole casing, and said blowing and machine are adopted the integral intelligent completion tubular column and comprised:
Be formed with the circular passage between the oil pipe, itself and said sleeve pipe, said oil pipe has the oil pumping passage;
One it is connected on the said oil pipe with upper sliding sleeve, and said sliding sleeve is relative with the downhole oil gas-bearing formation, offers a plurality of oil nozzles of opening or closing on it, and under the state that said oil nozzle is opened, said circular passage is connected with said oil pumping passage through said oil nozzle;
Pass through the formula packer more than one, it is connected on the said oil pipe, and the said formula packer sealing that passes through is arranged in the said circular passage between the said in twos oil-gas Layer;
Rod-type pumping unit, it comprises the packoff nipple that pump barrel is outer with being set in said pump barrel, and said packoff nipple is connected on the said oil pipe near the pithead position place, and the upper end of said pump barrel is connected with sucker rod.
In preferred embodiment, also be provided with one on the said oil pipe with upper sensor holder tube, said sensor holder tube is provided with pressure-temperature sensor, and said sensor holder tube is arranged on the top of the said sliding sleeve relative with each said oil-gas Layer of down-hole.
In preferred embodiment, said sliding sleeve links to each other with ground control unit through control umbilical, and said control umbilical is located in the said circular passage.
In preferred embodiment, said control umbilical is the hydraulic control pipeline.
In preferred embodiment, said pressure-temperature sensor links to each other with the ground survey device through the measuring tube cable, and said measuring tube cable is located in the said circular passage.
In preferred embodiment, said measuring tube cable is optical cable or cable.
In preferred embodiment; Said blowing and machine are adopted the integral intelligent completion tubular column and are also comprised pipe cable protection clamp; It is socketed in the outside near the said oil pipe at pithead position place, and the upper end of the upper end of said control umbilical, said measuring tube cable all links to each other with said pipe cable protection clamp.
In preferred embodiment, the said formula packer that passes through is that self-expanding pipe cable passes through the formula packer.
In preferred embodiment, said sliding sleeve is multistage flow control valve.
In preferred embodiment, the lower end of said oil pipe is connected with blind plugging.
Characteristics and advantage that blowing of the utility model and machine are adopted the integral intelligent completion tubular column are:
One, blowing of the utility model and machine are adopted the integral intelligent completion tubular column; When oil well is in stronger flowing phase, can realize branch interval crude oil extraction and close the function of adopting crude oil through opening or closing the oil nozzle on the sliding sleeve relative on this intelligent completion strings with each oil-gas Layer of down-hole; And; Under the situation of motionless flow string, open the oil nozzle of the sliding sleeve relative with each oil-gas Layer of down-hole, can directly carry out the operation of underground fracture or acidifying; When oil well transfers the artificial lift stage to when carrying out oil producing operation by flowing phase, through in oil pipe, being lowered to the pump barrel of rod-type pumping unit, the packoff nipple on making pump barrel and being connected oil pipe matches, and can realize the artificial lift oil producing operation.This blowing and machine are adopted the integral intelligent completion tubular column can realize that blowing and machine adopt integrated; And under the situation of motionless flow string; The pump barrel of rod-type pumping unit can conveniently trip out in oil pipe or be lowered to, and makes the operation of maintenance pump convenient, and can effectively save activity duration and cost.
Two, blowing of the utility model and machine are adopted the integral intelligent completion tubular column; Also be connected with sensor holder tube on this tubing string; On sensor holder tube, be provided with pressure-temperature sensor; Match through the relative sliding sleeve of each oil-gas Layer of this pressure-temperature sensor and down-hole, can effectively realize water detection, the operation of control water of downhole oil gas-bearing formation.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 adopts the structural representation that the integral intelligent completion tubular column is in the oil flow production state for the blowing and the machine of the utility model.
Fig. 2 adopts the structural representation that the integral intelligent completion tubular column is in artificial lift oil recovery state for the blowing and the machine of the utility model.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Like Fig. 1, shown in 2; The utility model provides a kind of blowing and machine to adopt the integral intelligent completion tubular column; It is arranged in the down-hole casing 10, and said blowing and machine are adopted the integral intelligent completion tubular column and comprised that oil pipe 1, one are with upper sliding sleeve 2, pass through formula packer 3 and rod-type pumping unit 4 more than one.Wherein: be formed with circular passage 11 between oil pipe 1 and the said sleeve pipe 10, said oil pipe 1 has oil pumping passage 12; One is connected on the said oil pipe 1 with upper sliding sleeve 2; Said sliding sleeve 2 is relative with downhole oil gas-bearing formation 5; Offer a plurality of oil nozzles of opening or closing on it, under the state that said oil nozzle is opened, said circular passage 11 is connected with said oil pumping passage 12 through said oil nozzle; Pass through formula packer 3 more than one and be connected on the said oil pipe 1, saidly pass through formula packer 3 sealing and be arranged in the said circular passage 11 between the said in twos oil-gas Layer 5; Rod-type pumping unit 4 comprises pump barrel 41 and the packoff nipple 42 that is set in outside the said pump barrel 41, and said packoff nipple 42 is connected on the said oil pipe 1 near the pithead position place, and the upper end of said pump barrel 41 is connected with sucker rod 43.
Specifically be that in the present embodiment, the down-hole has two oil-gas Layer, 5, the first oil-gas Layer 51 and second oil-gas Layer 52 altogether.Oil pipe 1 is provided with two sliding sleeves 2 and one and passes through formula packer 3, passes through formula packer 3 and is connected between two sliding sleeves 2.Wherein, the sliding sleeve 2 that is positioned at the top is relative with first oil-gas Layer 51, and the sliding sleeve 2 that is positioned at the below is relative with second oil-gas Layer 52, passes through 3 sealings of formula packer and is arranged in the circular passage 11 between first oil-gas Layer 51 and second oil-gas Layer 52.Certainly, in other embodiment, the quantity of sliding sleeve 2 and the quantity of passing through formula packer 3 can specifically be provided with according to the quantity of downhole oil gas-bearing formation 5, do not limit at this.
In the utility model; Sliding sleeve 2 adopts the multistage flow control valve of prior art; Because multistage flow control valve is provided with a plurality of oil nozzles that can open or cut out, therefore, behind the intelligent completion strings lower going-into-well setting of casing 10 of the utility model; Can realize the separate zone production of downhole oil gas-bearing formation 5 through opening the oil nozzle on the relative sliding sleeve 2 of one of them or several and required producing oil gas-bearing formation 5; If when needing the crude oil of all oil-gas Layer 5 under the recovery well, can realize that through opening on the intelligent completion strings oil nozzle on all sliding sleeves 2 closing of downhole oil gas-bearing formation adopt function.In addition; Because the diameter of each oil nozzle on the multistage flow control valve is all inequality; Therefore, through selecting to open the oil nozzle of different-diameter size, the fluid that can realize adjusting in the circular passage 11 flows into the flow size in the oil pipe 1; And then the oil extraction amount of each oil-gas Layer 5 under the control well, particularly can realize monitoring and controlling the purpose of production in flush stage at the oil gas well.
The formula of passing through packer 3 in the utility model is that a kind of self-expanding pipe cable passes through the formula packer, and it has packing element, after going into the well, relies on the chance oil of rubber or meets the realization of water self-expanding characteristic to set, thereby realize setting circular passage 11.This passes through formula packer 3 and is used under the sealed well circular passage between the oil-gas Layer 5 11 in twos, in recovery process, scurries to other oil-gas Layer with the crude oil of avoiding each oil-gas Layer 5 of down-hole.
Blowing of the utility model and machine are adopted the integral intelligent completion tubular column; When oil well is in stronger flowing phase; Can realize branch interval crude oil extraction and close the function of adopting crude oil through opening or closing the oil nozzle on the sliding sleeve 2 relative on this intelligent completion strings with each oil-gas Layer of down-hole 5; In addition, this intelligent completion strings also can be under the situation of motionless flow string, opens the oil nozzle on the sliding sleeve 2 relative with each oil-gas Layer of down-hole 5, directly carries out the pressure break and/or the acidizing treatment of each oil-gas Layer 5 of down-hole.
Have again, in the utility model, on oil pipe 1, also be connected with packoff nipple 42 near the pithead position place.As shown in Figure 2, when oil well transfers the artificial lift stage to when carrying out oil producing operation by flowing phase,, pump barrel 41 is matched with packoff nipple 42 through in oil pipe 1, being lowered to the pump barrel 41 of rod-type pumping unit 4, can realize the oil producing operation of artificial lift.Blowing of the utility model and machine are adopted the integral intelligent completion tubular column can realize that blowing and machine adopt integrated; And the utility model adopts rod-type pumping unit 4 to carry out the artificial lift operation; It can be under the situation of motionless flow string; Pump barrel 41 with rod-type pumping unit 4 trips out and/or is lowered in oil pipe 1 easily, makes the operation of maintenance pump convenient, and can effectively save activity duration and cost of production.
An embodiment according to the utility model; Also be provided with one on the said oil pipe 1 with upper sensor holder tube 6; Said sensor holder tube 6 is provided with pressure-temperature sensor, and said sensor holder tube 6 is arranged on the top of the said sliding sleeve 2 relative with each said oil-gas Layer of down-hole 5.
Specifically be, sensor holder tube 6 two ends are threaded on the oil pipe 1, and its internal diameter is identical with oil pipe 1 internal diameter, on sensor holder tube 6, pressure-temperature sensor is installed.The utility model all is connected with a sensor holder tube 6 above the sliding sleeve 2 of each oil-gas Layer 5 position, down-hole, but so that the pressure and temperature of each oil-gas Layer 5 under the pressure-temperature sensor measuring well on this sensor holder tube 6.When the water outlet of certain position, down-hole, obvious variation can take place in the pressure and temperature of this position, can obtain the preliminary data of these position oil-gas Layer 5 water outlets through this pressure-temperature sensor; Further can be through opening the down-hole sliding sleeve 2 of these oil-gas Layer 5 positions; And close the down-hole sliding sleeve 2 of other oil-gas Layer 5; After comparing, data that record once more according to pressure-temperature sensor and preliminary data determine whether water outlet, and the moisture content of this oil-gas Layer 5.When needs were controlled the water operation, the oil nozzle diameter on the scalable sliding sleeve 2 realized control water.
Blowing of the utility model and machine are adopted the integral intelligent completion tubular column, match through each oil-gas Layer 5 relative sliding sleeve 2 of this pressure-temperature sensor and down-hole, can effectively realize water detection, the operation of control water of downhole oil gas-bearing formation 5.
According to an embodiment of the utility model, said sliding sleeve 2 links to each other with ground control unit 20 through control umbilical 71, and said control umbilical 71 is located in the said circular passage 11.Specifically be, said control umbilical 71 is the hydraulic control pipeline, and each sliding sleeve 2 all links to each other with ground control unit 20 through two control umbilicals 71.This ground control unit 20 is used for the unlatching of the sliding sleeve 2 at each oil-gas Layer 5 place under the control well or cuts out, and regulates the oil nozzle size on the sliding sleeve 2 through hydraulic control, and then the fluid in the adjustment circular passage 11 flows into the flow size in the oil pipe 1.
According to an embodiment of the utility model, said pressure-temperature sensor links to each other with ground survey device 30 through measuring tube cable 72, and said measuring tube cable 72 is located in the said circular passage 11.Specifically be that said measuring tube cable 72 is optical cable or cable.This ground survey device 30 is through the pressure-temperature sensor data measured of each oil-gas Layer 5 position under measuring tube cable 72 production wells.
Further; Said blowing and machine are adopted the integral intelligent completion tubular column and are also comprised pipe cable protection clamp 8; It is socketed in the outside near the said oil pipe 1 at pithead position place, and the upper end of the upper end of said control umbilical 71, said measuring tube cable 72 all links to each other with said pipe cable protection clamp 8.This pipe cable protection clamp 8 mainly plays fixedly control umbilical 71 and measuring tube cable 72, so that control umbilical 71, measuring tube cable 72 successfully link to each other with ground control unit 20, ground survey device 30.
What adopt because of the formula of the passing through packer of the utility model 3 is that self-expanding pipe cable passes through the formula packer; Be provided with the chase that in axial direction runs through at this external surface that passes through the formula packer; Therefore; When the intelligent completion strings of the utility model is gone into the well; Be arranged in pass through formula packer 3 belows, can be located in this chase with control umbilical 71 and measuring tube cable 72 that sliding sleeve 2 and pressure-temperature sensor link to each other respectively, so that each oil-gas Layer 5 corresponding sliding sleeve 2 of down-hole all can be connected the independent control on realization ground with ground control unit 20, ground survey device 30 with pressure-temperature sensor.
According to an embodiment of the utility model, the lower end of said oil pipe 1 is connected with blind plugging 9.Blind plugging 9 is used for the bottom of shutoff oil pipe 1.
The above is merely several embodiment of the utility model, and those skilled in the art can carry out various changes or modification to the utility model embodiment according to the disclosed content of application documents and not break away from the spirit and the scope of the utility model.
Claims (10)
1. blowing and machine are adopted the integral intelligent completion tubular column, and it is arranged in the down-hole casing, it is characterized in that, said blowing and machine are adopted the integral intelligent completion tubular column and comprised:
Be formed with the circular passage between the oil pipe, itself and said sleeve pipe, said oil pipe has the oil pumping passage;
One it is connected on the said oil pipe with upper sliding sleeve, and said sliding sleeve is relative with the downhole oil gas-bearing formation, offers a plurality of oil nozzles of opening or closing on it, and under the state that said oil nozzle is opened, said circular passage is connected with said oil pumping passage through said oil nozzle;
Pass through the formula packer more than one, it is connected on the said oil pipe, and the said formula packer sealing that passes through is arranged in the said circular passage between the said in twos oil-gas Layer;
Rod-type pumping unit, it comprises the packoff nipple that pump barrel is outer with being set in said pump barrel, and said packoff nipple is connected on the said oil pipe near the pithead position place, and the upper end of said pump barrel is connected with sucker rod.
2. blowing as claimed in claim 1 and machine are adopted the integral intelligent completion tubular column; It is characterized in that; Also be provided with one on the said oil pipe with upper sensor holder tube; Said sensor holder tube is provided with pressure-temperature sensor, and said sensor holder tube is arranged on the top of the said sliding sleeve relative with each said oil-gas Layer of down-hole.
3. blowing as claimed in claim 2 and machine are adopted the integral intelligent completion tubular column, it is characterized in that, said sliding sleeve links to each other with ground control unit through control umbilical, and said control umbilical is located in the said circular passage.
4. blowing as claimed in claim 3 and machine are adopted the integral intelligent completion tubular column, it is characterized in that, said control umbilical is the hydraulic control pipeline.
5. blowing as claimed in claim 3 and machine are adopted the integral intelligent completion tubular column, it is characterized in that, said pressure-temperature sensor links to each other with the ground survey device through the measuring tube cable, and said measuring tube cable is located in the said circular passage.
6. blowing as claimed in claim 5 and machine are adopted the integral intelligent completion tubular column, it is characterized in that, said measuring tube cable is optical cable or cable.
7. blowing as claimed in claim 5 and machine are adopted the integral intelligent completion tubular column; It is characterized in that; Said blowing and machine are adopted the integral intelligent completion tubular column and are also comprised pipe cable protection clamp; It is socketed in the outside near the said oil pipe at pithead position place, and the upper end of the upper end of said control umbilical, said measuring tube cable all links to each other with said pipe cable protection clamp.
8. blowing as claimed in claim 1 and machine are adopted the integral intelligent completion tubular column, it is characterized in that, the said formula packer that passes through is that self-expanding pipe cable passes through the formula packer.
9. blowing as claimed in claim 1 and machine are adopted the integral intelligent completion tubular column, it is characterized in that, said sliding sleeve is multistage flow control valve.
10. blowing as claimed in claim 1 and machine are adopted the integral intelligent completion tubular column, it is characterized in that, the lower end of said oil pipe is connected with blind plugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205069471U CN202338294U (en) | 2011-12-07 | 2011-12-07 | Self-blowing and machine-picking integrated intelligent well completion pipe string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205069471U CN202338294U (en) | 2011-12-07 | 2011-12-07 | Self-blowing and machine-picking integrated intelligent well completion pipe string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202338294U true CN202338294U (en) | 2012-07-18 |
Family
ID=46486987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205069471U Expired - Fee Related CN202338294U (en) | 2011-12-07 | 2011-12-07 | Self-blowing and machine-picking integrated intelligent well completion pipe string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202338294U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277078A (en) * | 2013-06-04 | 2013-09-04 | 中国海洋石油总公司 | Hydraulic sliding sleeve |
| CN104179477A (en) * | 2013-05-24 | 2014-12-03 | 中国石油化工股份有限公司 | Electric pump oil production technology pipe column utilizing continuous oil pipe suspension |
| CN104318849A (en) * | 2014-09-05 | 2015-01-28 | 西南石油大学 | Intelligent well simulation system experimental platform |
| CN105298427A (en) * | 2015-11-19 | 2016-02-03 | 中国石油集团西部钻探工程有限公司 | Mechanical wellhead suspension device and blowing-to-mechanical-extraction integrated device |
| CN105715234A (en) * | 2016-03-29 | 2016-06-29 | 中国石油天然气股份有限公司 | Natural flowing mechanical production integrated pipe column |
| CN107304673A (en) * | 2016-04-21 | 2017-10-31 | 中国石油天然气股份有限公司 | Oil/gas Well monitors tubing string |
| CN107956430A (en) * | 2018-01-10 | 2018-04-24 | 中国海洋石油集团有限公司 | A kind of intelligent completion strings and its test method of going into the well suitable for land test well |
| CN108252690A (en) * | 2018-01-12 | 2018-07-06 | 刘玉友 | A kind of oil/gas well energy supplement and the application method without pump exploitation integrated device |
| CN108561121A (en) * | 2018-01-05 | 2018-09-21 | 中国海洋石油集团有限公司 | Completion produces and is remotely controlled the method and system of each reservoir withdrawal with monitoring payzone in real time |
| CN110485986A (en) * | 2018-05-14 | 2019-11-22 | 中国石油化工股份有限公司 | Fracture and vug carbonate reservoir depth open-hole horizontal well is segmented acid fracturing control water method for increasing |
| CN111465748A (en) * | 2017-09-22 | 2020-07-28 | 艾奎诺美国运营有限责任公司 | Improved reservoir stimulation method and apparatus |
| CN112012722A (en) * | 2020-02-26 | 2020-12-01 | 中国海洋石油集团有限公司 | Optical fiber sensing measurement system and method for temperature and pressure inside and outside underground oil pipe |
| CN112252999A (en) * | 2020-10-20 | 2021-01-22 | 中国石油大学(华东) | Self-injection machine mining working condition integrated intelligent sand prevention pipe column and well completion method |
-
2011
- 2011-12-07 CN CN2011205069471U patent/CN202338294U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179477A (en) * | 2013-05-24 | 2014-12-03 | 中国石油化工股份有限公司 | Electric pump oil production technology pipe column utilizing continuous oil pipe suspension |
| CN104179477B (en) * | 2013-05-24 | 2016-06-15 | 中国石油化工股份有限公司 | Coiled tubing hangs electric motor drive oil pump system process pipe string |
| CN103277078B (en) * | 2013-06-04 | 2016-01-27 | 中国海洋石油总公司 | A kind of hydraulic sliding sleeve |
| CN103277078A (en) * | 2013-06-04 | 2013-09-04 | 中国海洋石油总公司 | Hydraulic sliding sleeve |
| CN104318849A (en) * | 2014-09-05 | 2015-01-28 | 西南石油大学 | Intelligent well simulation system experimental platform |
| CN104318849B (en) * | 2014-09-05 | 2016-11-09 | 西南石油大学 | Smart well analog systems experiment porch |
| CN105298427A (en) * | 2015-11-19 | 2016-02-03 | 中国石油集团西部钻探工程有限公司 | Mechanical wellhead suspension device and blowing-to-mechanical-extraction integrated device |
| CN105298427B (en) * | 2015-11-19 | 2017-12-08 | 中国石油集团西部钻探工程有限公司 | Mechanical wellhead hookup and blowing favourable turn adopt integrated apparatus |
| CN105715234A (en) * | 2016-03-29 | 2016-06-29 | 中国石油天然气股份有限公司 | Natural flowing mechanical production integrated pipe column |
| CN107304673A (en) * | 2016-04-21 | 2017-10-31 | 中国石油天然气股份有限公司 | Oil/gas Well monitors tubing string |
| CN111465748A (en) * | 2017-09-22 | 2020-07-28 | 艾奎诺美国运营有限责任公司 | Improved reservoir stimulation method and apparatus |
| CN108561121A (en) * | 2018-01-05 | 2018-09-21 | 中国海洋石油集团有限公司 | Completion produces and is remotely controlled the method and system of each reservoir withdrawal with monitoring payzone in real time |
| CN107956430A (en) * | 2018-01-10 | 2018-04-24 | 中国海洋石油集团有限公司 | A kind of intelligent completion strings and its test method of going into the well suitable for land test well |
| CN107956430B (en) * | 2018-01-10 | 2023-07-04 | 中国海洋石油集团有限公司 | Intelligent well completion pipe string suitable for land test well and well logging test method thereof |
| CN108252690A (en) * | 2018-01-12 | 2018-07-06 | 刘玉友 | A kind of oil/gas well energy supplement and the application method without pump exploitation integrated device |
| CN108252690B (en) * | 2018-01-12 | 2020-10-02 | 福州思琪科技有限公司 | Use method of oil-gas well energy supplement and pump-free exploitation integrated device |
| CN110485986A (en) * | 2018-05-14 | 2019-11-22 | 中国石油化工股份有限公司 | Fracture and vug carbonate reservoir depth open-hole horizontal well is segmented acid fracturing control water method for increasing |
| CN110485986B (en) * | 2018-05-14 | 2021-06-22 | 中国石油化工股份有限公司 | Segmented acid fracturing water control yield increasing method for deep open hole horizontal well of fractured-vuggy carbonate reservoir |
| CN112012722A (en) * | 2020-02-26 | 2020-12-01 | 中国海洋石油集团有限公司 | Optical fiber sensing measurement system and method for temperature and pressure inside and outside underground oil pipe |
| CN112012722B (en) * | 2020-02-26 | 2022-10-18 | 中国海洋石油集团有限公司 | Optical fiber sensing measurement system and method for temperature and pressure inside and outside underground oil pipe |
| CN112252999A (en) * | 2020-10-20 | 2021-01-22 | 中国石油大学(华东) | Self-injection machine mining working condition integrated intelligent sand prevention pipe column and well completion method |
| CN112252999B (en) * | 2020-10-20 | 2021-09-24 | 中国石油大学(华东) | Well completion method of self-injection machine mining working condition integrated intelligent sand prevention pipe column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202338294U (en) | Self-blowing and machine-picking integrated intelligent well completion pipe string | |
| CN103277079B (en) | A kind of tubing string of horizontal well fracturing completion and pressing crack construction method thereof | |
| CN106194131B (en) | It is spaced CO between multistage fracturing horizontal well seam2Oil flooding method | |
| CN103277078B (en) | A kind of hydraulic sliding sleeve | |
| US20130068454A1 (en) | System, Apparatus and Method For Producing A Well | |
| CN106460470A (en) | Multilateral junction fitting for intelligent completion of well | |
| CN102828736A (en) | Real-time adjustable and controllable hanging type underground oil and water separating system | |
| CN109736737B (en) | Method for snubbing tripping of reservoir gas drilling well | |
| CN102330546A (en) | Open hole staged fracturing well completion pipe string provided with controllable valve and hydraulic control switching pipe string | |
| CA2871741C (en) | Wellbore assembly for injecting a fluid into a subsurface formation, and method of injecting fluids into a subsurface formation | |
| CN105089552A (en) | Fully intelligent well completion method of oil (gas) field production well | |
| CN201372779Y (en) | Oil casing communicating vessel | |
| CN203626759U (en) | Production pipe column with electric submersible pump and jet pump jointly lifted | |
| CN203285406U (en) | Hydraulic control type by-layer oil production tubular column | |
| CN203239303U (en) | Extraction device used for injection and extraction of same well | |
| CN201620768U (en) | Self-spraying and lifting interactive column | |
| CN104179477A (en) | Electric pump oil production technology pipe column utilizing continuous oil pipe suspension | |
| CN106089162A (en) | The layering section that a kind of double-direction radio identification controls exploits flow string and regulation device | |
| RU2513896C1 (en) | Method of dual operation of two strata with one well | |
| CN203412552U (en) | Water and pulverized coal discharging coal-bed methane mining device | |
| US20150330158A1 (en) | Apparatuses, systems, and methods for injecting fluids into a subterranean formation | |
| CN210087252U (en) | Underground continuous pipe cable separation sealing adapter | |
| EP2964873B1 (en) | Wireline assisted coiled tubing portion and method for operation of such a coiled tubing portion | |
| CN203685053U (en) | Horizontal well oil production process equipment with functions of steam injection, oil production and temperature and pressure real-time monitoring and with three tubings in same wellbore | |
| CN1456785A (en) | Selective multi-stage inner pipe cementing process and cemented tubular column there from |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20201207 |