CN104563968A - Composite-continuous-tube intelligent oil recovery system - Google Patents
Composite-continuous-tube intelligent oil recovery system Download PDFInfo
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- CN104563968A CN104563968A CN201310510856.9A CN201310510856A CN104563968A CN 104563968 A CN104563968 A CN 104563968A CN 201310510856 A CN201310510856 A CN 201310510856A CN 104563968 A CN104563968 A CN 104563968A
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- 238000011084 recovery Methods 0.000 title abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 51
- 239000002131 composite material Substances 0.000 claims abstract description 48
- 238000000605 extraction Methods 0.000 claims description 31
- 230000004224 protection Effects 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 229920005992 thermoplastic resin Polymers 0.000 claims description 5
- 239000004634 thermosetting polymer Substances 0.000 claims description 5
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 4
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 4
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 4
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000005642 Oleic acid Substances 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 239000000427 antigen Substances 0.000 claims description 4
- 102000036639 antigens Human genes 0.000 claims description 4
- 108091007433 antigens Proteins 0.000 claims description 4
- 239000003518 caustics Substances 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 4
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920000914 Metallic fiber Polymers 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000004132 cross linking Methods 0.000 claims description 2
- 239000003733 fiber-reinforced composite Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 41
- 239000000835 fiber Substances 0.000 description 10
- 230000008021 deposition Effects 0.000 description 8
- 239000001993 wax Substances 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
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- 239000003208 petroleum Substances 0.000 description 1
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- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a composite-continuous-tube intelligent oil recovery system. The composite-continuous-tube intelligent oil recovery system comprises a wellhead joint, a composite continuous tube and a downhole joint, wherein the composite continuous tube comprises an optical cable and an electric cable, is a whole continuous tube and is used inside a sleeve, the top of the composite continuous tube is connected with a wellhead tool through the wellhead joint, the bottom of the composite continuous tube is connected with an oil recovery pump through the downhole joint, both the optical cable and the electric cable are embedded inside the composite continuous tube, the top of the optical cable is connected with a signal demodulation instrument, the top of the electric cable is connected with an electric control cabinet, and the bottom of the electric cable is connected with the oil recovery pump. The composite-continuous-tube intelligent oil recovery system has the beneficial effects of no tube-rod wear, energy saving, operation time saving, lowered operation intensity, reduced maintenance cost, prolonged maintenance cycle and intelligence.
Description
Technical field
The present invention relates to oil extraction system equipment field, especially a kind of without the wearing and tearing of pipe bar, energy-conservation, reduce maintenance cost, save the activity duration, attenuating operation intensity and intelligentized composite continuous tube intelligent oil extraction system.
Background technology
Oil extraction in oil field system includes rod recovering system and Rodless oil extraction system, there is rod recovering system to comprise beam pumping unit driving, belt type pumping unit driving, chain type oil pump driving and special-shaped oil pumper driving etc., but have rod recovering system to there is the problems such as loss of plunger stroke, partial wear and operating cost are high; Along with the development of petroleum industry, oil extraction system has engendered Rodless oil extraction system, comprises submersible electric pump and hydraulic piston pump etc., but this Rodless oil extraction system exists the problems such as the low and power consumption of system effectiveness is high; The flow string of these two kinds of oil extraction systems is modes that employing one saves continued access, and this traditional flow string exists the problems such as activity duration longer and operation intensity is high.Downhole data collection traditional in addition and down-hole oil pumping control are that transmission cable and power cable are gone into the well with oil pipe, there are cable wearing and tearing, easily cause Transmission or measure the problems such as inaccurate.
Along with the development of intelligent control techniques, particularly contain the intelligent control technology (cabinet) mainly comprising the parts such as underground detection system, the collection of downhole intelligent generation control system, down-hole data communication system and ground data, analysis and feedback system to occur, oil extraction system is entering informationization, intellectuality, automatic phase, and presents fast-developing trend.But, because the expansion of offshore oil and gas resource is developed, and the quantity in land complex hydrocarbon field and difficult oil recovery gas field and ratio constantly increase, although achieved the intellectuality of local by Real-time Logging, Automated condtrol etc., reach far away the intellectuality oil recovery requirement of whole oil field system.
Summary of the invention
The object of the invention is for solve that existing oil extraction system exists the wearing and tearing of pipe bar, operation intensity is high, energy consumption is high, maintenance workload is large, system effectiveness is low and transmission cable and power cable with oil pipe go into the well cause that cable weares and teares, Transmission or measure inaccurate problem, provide a kind of without the wearing and tearing of pipe bar, energy-conservation, system effectiveness is high, operation intensity is low, measurement is accurate, wear and tear and intelligentized composite continuous tube intelligent oil extraction system without cable.
Composite continuous tube intelligent oil extraction system of the present invention, comprise electrical control cubicles, production tree 3, oil pipe and oil extraction pump, well head joint 4, down-hole joint 9, wherein: described oil pipe is whole continuous print composite continuous tube 5, the embedded optical cable 6 of composite continuous tube 5 and cable 7, composite continuous tube 5 upper end is connected with production tree 3 by well head joint 4, and composite continuous tube 5 lower end is connected with oil extraction pump by down-hole joint 9; Described electrical control cubicles 2 is the Intelligent control cabinet 2 comprising signal receiving instrument 1; Described oil extraction pump comprises the submersible electric pump 12 of electric rotating machine driving or the plunger displacement pump 10 of linear electric motors driving; The embedded optical cable 6 of composite continuous tube 5 is connected between downhole sensor and ground signal (FBG) demodulator 1; Described cable 7 is at least 3, and is connected between down-hole pumping unit and ground intelligent switch board 2.
Such scheme also comprises: described composite continuous tube 5 comprises interior pipe pressure bearing and seal layer 51, enhancement layer 52, external protection 53, cable 6 and optical cable 7; Wherein: enhancement layer 52 adopts weaving manner to be wrapped in the outside of interior pipe pressure bearing and seal layer 51, external protection 53 integral coating in the outside of enhancement layer 52, the inside of cable 7 and the embedded external protection of optical cable 6 53 or interior pipe pressure bearing and seal layer 51; Described interior pipe pressure bearing and seal layer 51, enhancement layer 52 and external protection 53 entirety are combined into whole continuous-tube, and described cable 7 and optical cable 6 are continuous print whole line.
Described interior pipe pressure bearing and seal layer 51 and external protection 53 adopt the thermoplastic resin material with antigen oleic acid caustic corrosion characteristic; Preferred thermoplastic resin system PVDF or cross-linking polyethylene materials.Described enhancement layer 52 adopts thermoplasticity or thermoset resin fibres material, or adopts thermoplasticity or thermoset resin fibres and metallic fiber or aramid fiber reinforced composite.
Described cable is formed by copper wire woven; Described optical cable 6 adopts one or more in DTS optical cable, DAS optical cable, DPS optical cable three kinds of optical cables, and at least comprises a multimode optical cable in optical cable 5.
Further illustrating of technique scheme:
DTS (Distributed Temperature Sensing) optical cable is optical fiber distributed temperature monitoring optical cable, realizes temperature monitoring according to optical time domain reflection principle and Raman scattering effect to the sensitivity of temperature; DAS (Distributed Acoustic Sensing) optical cable is optical fiber distributed type sound monitoring optical cable, utilizes the Real-Time Monitoring that advanced signal processing technology and reverberation realize sound; DPS (Distributed Pressure Sensing) optical cable is optical fiber distributed type pressure monitoring optical cable, utilizes the monitoring that principle of interference, polarimetry principle and Brillouin scattering realize pressure.
Optical cable can detect the temperature at whole composite continuous tube diverse location place by continuous uniform.Optical cable can by detecting and then realizing judging whether the inside of composite continuous tube wax deposition phenomenon occurs in real time.Cable can by the wax deposition of self-resistance heating removing composite continuous tube inside.
Linear electric motors are a kind of by closed magnetic field is expanded into open magnetic field, are the mechanical energy of rectilinear motion by electric energy conversion, and without any need for the transmission device of middle transformation mechanism.Do power source with linear electric motors, pumped by linear electric motors, promote plunger displacement pump and pump, fluid is given rise in surface duct once, once.
Electric submersible pump is mainly used in mechanical oil recovery, be a kind of centrifugal multistage pump multiple centrifugal pump in underground work, use oil pipe G.I.H, ground power supply is by submersible electric machine with oil under oil-immersed pump private cable input well, driven by motor centrifugal multistage pump multiple centrifugal pump is rotated and produces centrifugal force, the crude oil in well is given rise to ground.Submersible electric machine with oil is threephase asynchronous, produces rotating excitation field by stator winding.
Well head joint compresses slide connector for pipe-pipe, and down-hole joint is that one end can connected pipes, the flanged compression slide connector of the other end.
The invention has the beneficial effects as follows without the wearing and tearing of pipe bar, energy-conservation, save the activity duration, lower operation intensity, reduce maintenance cost, extend maintenance period and intellectuality.
Accompanying drawing explanation
Fig. 1 is the structure chart of linear electric motors intelligent oil extraction system.
Fig. 2 is the structure chart of electric submersible pump intelligent oil extraction system.
Fig. 3 is a kind of structure chart of composite continuous tube
Mark in figure: 1. signal receiving instrument, 2. electrical control cubicles (Intelligent control cabinet), 3. production tree; 4. well head joint, 5. composite continuous tube, 6. optical cable; 7. cable, 8. sleeve pipe, 9. down-hole joint; 10. plunger displacement pump; 11. linear electric motors, 12. electric submersible pumps, pipe pressure bearing and seal layer in 51.; 52. enhancement layers, 53. external protections.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1: with reference to accompanying drawing 1, composite continuous tube intelligent oil extraction system of the present invention, comprise signal receiving instrument 1, electrical control cubicles 2, rig tool 3, sleeve pipe 8, plunger displacement pump 10 and linear electric motors 11, also comprise well head joint 4, composite continuous tube 5 and down-hole joint 9, composite continuous tube 5 comprises optical cable 6 and cable 7, optical cable 6 and cable 7 are all embedded in the inside of composite continuous tube 5, composite continuous tube 5 is whole continuous-tube, electric submersible pump 12 is entered 5 times with composite continuous tube in sleeve pipe 8, the top of composite continuous tube 5 is connected by well head joint 4 with rig tool 3, the bottom of composite continuous tube 5 is connected by down-hole joint 9 with electric submersible pump 12.The top of optical cable 6 is connected with signal receiving instrument 1, and the top of cable 7 is connected with electrical control cubicles 2, and the bottom of cable 7 is connected with electric submersible pump 12.Electric submersible pump is the submersible electric pump driven by electric rotating machine.
Optical cable 6 can adopt DTS and DPS optical cable.Electrical control cubicles (Intelligent control cabinet) 2 have employed existing mature technology, mainly comprises the parts such as underground detection system, the collection of downhole intelligent generation control system, down-hole data communication system and ground data, analysis and feedback system.
Signal receiving instrument 1 is integrated in the inside of electrical control cubicles 2, optical cable 6 is multimode data optical fiber, the temperature at whole composite continuous tube diverse location place can be detected by continuous uniform, and by detecting in real time and then realizing judging whether the inside of composite continuous tube wax deposition phenomenon occurs.
Well head joint 4 compresses slide connector for pipe-pipe, down-hole joint 9 for one end can connected pipes, the flanged compression slide connector of the other end.
Embodiment 2: with reference to Fig. 2, on the basis of embodiment 1, oil extraction pump replaces with linear electric motors 11 and plunger displacement pump 10 by electric submersible pump 12.The bottom of composite continuous tube 5 is connected by down-hole joint 9 with plunger displacement pump 12, and the bottom of cable 7 is connected with linear electric motors 11, and linear electric motors 11 are arranged on the bottom of plunger displacement pump 10, and actuation plunger pump 12 works.
Embodiment 3: with reference to Fig. 3, composite continuous tube 5 involved in the present invention, comprises interior pipe pressure bearing and seal layer 51, resin fibre enhancement layer 52, external protection 53, cable 7 and optical cable 6.Interior pipe pressure bearing and seal layer 51, resin fibre enhancement layer 52 and external protection 53 are whole coiled tubing; cable 7 and optical cable 6 are whole line; the outside of interior pipe pressure bearing and seal layer 51 is wound around and is woven with resin fibre enhancement layer 52; the outside of resin fibre enhancement layer 52 is coated with external protection 53, and cable 7 and optical cable 6 have been imbedded in the inside of external protection 53 or interior pipe pressure bearing and seal layer 51.Interior pipe pressure bearing and seal layer 51 adopts PVDF or crosslinked polyethylene; there is the characteristic of antigen oleic acid caustic corrosion characteristic; resin fibre enhancement layer 52 is thermoplasticity or thermoset resin fibres enhancement layer, and external protection 53 adopts thermoplastic resin system PVDF or the crosslinked polyethylene with antigen oleic acid caustic corrosion characteristic.Cable 7 is formed by copper wire woven, and cable 7 can by the wax deposition of heating removing intelligent composite continuous-tube inside, and cable 7 is at least 3.
Selection for multimode optical cable and single mode fiber cable is pointed out according to following:
Multimode optical cable can detect the temperature at whole continuous-tube diverse location place by continuous uniform, the i.e. Temperature Distribution of whole pit shaft, by the analysis to variations in temperature, can judge whether wax deposition occurs in pipe, wax deposition region and position range, occur if any wax deposition situation, ground control system can start electrical heating paraffin removal program automatically, paraffin removal heating utilizes the cable being embedded in the inside of external protection, it is made to generate heat by certain electric current, it is then realized by multimode optical cable that heating temp controls, namely the temperature constant in wax deposition region is maintained, after certain hour, paraffin removal terminates, again oil extraction operation is recovered.
Compare with multimode optical cable, single mode fiber cable then directly can measure the pressure and temperature of liquid level residing for plunger displacement pump, according to the liquid-level pressure situation that single mode fiber cable is measured, ground control system regulates down-hole linear motor automatically, the i.e. operating frequency (jig frequency) of down-hole plunger displacement pump, formation fluid production and Discharge rate is made to keep balancing, reach efficient energy-saving and intelligent target of recovering the oil, but single mode fiber cable can only measure the pressure and temperature of a point, multimode fibre data then evenly can measure the temperature of whole pit shaft.
Construction operation: the length determining composite continuous tube 5 according to well depth or oil reservoir position, well head joint 4 and down-hole joint 9 are connected with the two ends of composite continuous tube 5, through detection qualified after, rolling is on the folding and unfolding dish of working vehicle, prepare lower well operations, after working vehicle is in place, derrick or crane is utilized to place in well by electric submersible pump 12 successively, well head is temporarily fixed at by special mould clamp during connection, guarantee that electric submersible pump 12 can not fall in well in operation process, then down-hole joint 9 is docked with electric submersible pump 12, dismantle jig afterwards, send under composite continuous tube 5 at the uniform velocity being controlled by the injection head of working vehicle, arrive behind predetermined well depth position until electric submersible pump 12, well head joint 4 is connected with rig tool, optical cable 6 is connected with signal receiving instrument 1, cable 7 is connected with electrical control cubicles 2, so far, composite continuous tube intelligent oil extraction system possesses intelligent oil extraction, the functions such as observing and controlling.
Claims (5)
1. a composite continuous tube intelligent oil extraction system, comprise electrical control cubicles, production tree (3), oil pipe and oil extraction pump, well head joint (4), down-hole joint (9), it is characterized in that: described oil pipe is whole continuous print composite continuous tube (5), composite continuous tube (5) embedded optical cable (6) and cable (7), composite continuous tube (5) upper end is connected with production tree (3) by well head joint (4), and composite continuous tube (5) lower end is connected with oil extraction pump by down-hole joint (9); Described electrical control cubicles (2) is the Intelligent control cabinet (2) comprising signal receiving instrument (1); Described oil extraction pump comprises the submersible electric pump (12) of electric rotating machine driving or the plunger displacement pump (10) of linear electric motors driving; Composite continuous tube (5) embedded optical cable (6) is connected between downhole sensor and ground signal (FBG) demodulator (1); Described cable (7) is at least 3, and is connected between down-hole pumping unit and ground intelligent switch board (2).
2. composite continuous tube intelligent oil extraction system according to claim 1, is characterized in that: described composite continuous tube (5) comprises interior pipe pressure bearing and seal layer (51), enhancement layer (52), external protection (53), cable (6) and optical cable (7); Wherein: enhancement layer (52) adopts weaving manner to be wrapped in the outside of interior pipe pressure bearing and seal layer (51), external protection (53) integral coating in the outside of enhancement layer (52), the inside of cable (7) and optical cable (6) embedded external protection (53) or interior pipe pressure bearing and seal layer (51); Described interior pipe pressure bearing and seal layer (51), enhancement layer (52) and external protection (53) entirety are combined into whole continuous-tube, and described cable (7) and optical cable (6) are continuous print whole line.
3. composite continuous tube intelligent oil extraction system according to claim 2, is characterized in that: described interior pipe pressure bearing and seal layer (51) and external protection (53) adopt the thermoplastic resin material with antigen oleic acid caustic corrosion characteristic; Described enhancement layer (52) adopts thermoplasticity or thermoset resin fibres material, or adopts thermoplasticity or thermoset resin fibres and metallic fiber or aramid fiber reinforced composite.
4. composite continuous tube intelligent oil extraction system according to claim 3, is characterized in that: described interior pipe pressure bearing and seal layer (51) and external protection (53) adopt thermoplastic resin system PVDF or cross-linking polyethylene materials.
5. composite continuous tube intelligent oil extraction system according to claim 2, is characterized in that: described cable is formed by copper wire woven; Described optical cable (6) adopts one or more in DTS optical cable, DAS optical cable, DPS optical cable three kinds of optical cables, and at least comprises a multimode optical cable in optical cable (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310510856.9A CN104563968A (en) | 2013-10-27 | 2013-10-27 | Composite-continuous-tube intelligent oil recovery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310510856.9A CN104563968A (en) | 2013-10-27 | 2013-10-27 | Composite-continuous-tube intelligent oil recovery system |
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| CN104563968A true CN104563968A (en) | 2015-04-29 |
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| CN201310510856.9A Pending CN104563968A (en) | 2013-10-27 | 2013-10-27 | Composite-continuous-tube intelligent oil recovery system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464629A (en) * | 2015-12-30 | 2016-04-06 | 上海飞舟博源石油装备技术有限公司 | Submersible diaphragm pump and composite coiled tube oil extraction system |
| CN108071383A (en) * | 2016-11-11 | 2018-05-25 | 中国石油化工股份有限公司 | A kind of fiber reinforcement coiled rod detection method and device |
| CN108425636A (en) * | 2018-03-06 | 2018-08-21 | 信达科创（唐山）石油设备有限公司 | A kind of continuous umbilical of intelligence and the intelligent oil extraction system comprising the umbilical |
| CN108756838A (en) * | 2018-07-05 | 2018-11-06 | 中国石油天然气股份有限公司 | The nonmetallic continuous pipe observing and controlling seperated layer water injection system and its operating method of pre-buried cable |
| CN110593779A (en) * | 2019-10-09 | 2019-12-20 | 南京晨光复合管工程有限公司 | Intelligent composite coiled tubing for rodless oil production |
| CN114000833A (en) * | 2021-10-27 | 2022-02-01 | 上海飞舟博源石油装备股份有限公司 | Oil production system using combined pipe column as oil production pipe |
-
2013
- 2013-10-27 CN CN201310510856.9A patent/CN104563968A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464629A (en) * | 2015-12-30 | 2016-04-06 | 上海飞舟博源石油装备技术有限公司 | Submersible diaphragm pump and composite coiled tube oil extraction system |
| CN108071383A (en) * | 2016-11-11 | 2018-05-25 | 中国石油化工股份有限公司 | A kind of fiber reinforcement coiled rod detection method and device |
| CN108425636A (en) * | 2018-03-06 | 2018-08-21 | 信达科创（唐山）石油设备有限公司 | A kind of continuous umbilical of intelligence and the intelligent oil extraction system comprising the umbilical |
| CN108425636B (en) * | 2018-03-06 | 2024-02-20 | 信达科创（唐山）石油设备有限公司 | Intelligent continuous pipe cable and intelligent oil extraction system comprising same |
| CN108756838A (en) * | 2018-07-05 | 2018-11-06 | 中国石油天然气股份有限公司 | The nonmetallic continuous pipe observing and controlling seperated layer water injection system and its operating method of pre-buried cable |
| CN110593779A (en) * | 2019-10-09 | 2019-12-20 | 南京晨光复合管工程有限公司 | Intelligent composite coiled tubing for rodless oil production |
| CN114000833A (en) * | 2021-10-27 | 2022-02-01 | 上海飞舟博源石油装备股份有限公司 | Oil production system using combined pipe column as oil production pipe |
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