CN104632165A - System for increasing gas production of low pressure well by using adjacent high pressure well - Google Patents
System for increasing gas production of low pressure well by using adjacent high pressure well Download PDFInfo
- Publication number
- CN104632165A CN104632165A CN201410806467.5A CN201410806467A CN104632165A CN 104632165 A CN104632165 A CN 104632165A CN 201410806467 A CN201410806467 A CN 201410806467A CN 104632165 A CN104632165 A CN 104632165A
- Authority
- CN
- China
- Prior art keywords
- anger
- pipeline
- low pressure
- way valve
- piston
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The invention belongs to the technical field of gas production of a gas field, and particularly relates to a system for increasing gas production of a low pressure well by using an adjacent high pressure well. The system comprises slag removal equipment and supercharging equipment connected with an outlet of the slag removal equipment; the supercharging equipment is composed of an air pressing hydraulic cylinder, a control system and a gas circuit system, a left piston and a right piston are arranged in the air pressing hydraulic cylinder, a spacer is arranged between the left piston and the right piston, the left piston and the right piston are connected with a piston rod through the piston rod penetrating through the spacer, and the left piston, the right piston and the spacer divide the air pressing hydraulic cylinder into four parts, the system for increasing gas production of the low pressure well by using the adjacent high pressure well adopts the working principle of hydraulic power driving type supercharging, the compression efficiency is high, energy of the high pressure gas well is rationally utilized to increase the production of the low pressure gas well, and running cost is low.
Description
Technical field
The invention belongs to production gas technology field, gas field, be specifically related to a kind of system utilizing offset well high-pressure well to increase production low pressure well aerogenesis, be applicable to gas field low-pressure charging gas production.
Background technology
Soviet Union's Sulige gas field, during deflection type exploitation gas field, along with the extraction of natural gas, strata pressure constantly declines, and causes gas field production declining, main point of following three development phases.First stage, the gas field development initial stage.Because strata pressure is high, well head flowing pressure is greater than distribution pressure, thus well head flowing pressure need after reducing pressure by regulating flow to distribution pressure Safety output again.The exploitation in this stage, gas well is generally taked to determine throughput manner gas production, in order to keep the stable yields of gas well, while gas reservoir pressure reduces, taking to strengthen needle valve aperture gradually and carrying out gas production with the measure reducing bottom hole flowing pressure.Second stage, well head flowing pressure equals successively decreasing the production phase of distribution pressure.Determine yield production latter stage, it is that gas well production declining is rapid that gas well proceeds to the Development characteristics of determining the well head pressure production phase, and full gas field enters the production decline stage, and decline rate is more and more faster.Phase III, the low pressure little output production phase.Determine well head pressure and produce latter stage, gas well output is very little.
The gas production of low pressure little output gas well is one of important technical problem of production field, and scene takes to set up compressor station gas production mode, reduces well head pressure, improves gas production, gas field is developed under higher gas producting rate complete.Compressor station investment is high, and technical sophistication, need conscientiously to carry out techno-economic appraisal, manual maintenance cost is high, once machine breaks down can affect production, causes outer displacement to decline.
Summary of the invention
The object of the invention is the needs for meeting the on-the-spot low-cost production in gas field, effectively utilizing the energy of offset well high-pressure gas well, overcome the investment of existing compressor boost gas-recovery station high, technical sophistication, maintenance cost is high, once the bad process that goes wrong affects the problems such as output.
For this reason, the invention provides a kind of system utilizing offset well high-pressure well to increase production low pressure well aerogenesis, comprise slag removal equipment, export with slag removal equipment the supercharging equipment be connected;
Described supercharging equipment is made up of fluid cylinder of calming the anger, control system and air-channel system, left piston, right piston is provided with in described fluid cylinder of calming the anger, barrier is provided with between described left piston and right piston, left and right piston is by connecting through the piston rod of barrier, and left piston, right piston, barrier fluid cylinder of calming the anger is divided into four parts;
Described control system is by single-chip microcomputer and be located at the left contact switch at fluid cylinder two ends of calming the anger, right contact switch, and the signal that single-chip microcomputer sends for receiving left contact switch and right contact switch, with the direction of motion of the liquid cylinder piston that controls to calm the anger;
Described air-channel system carrys out gas pipeline by low pressure, high pressure carrys out gas pipeline, low pressure gives vent to anger pipeline, high pressure outlet air pipeline, calm the anger fluid cylinder left end pipeline and liquid right-hand member pipeline of calming the anger form, described low pressure is carried out gas pipeline and low pressure pipeline of giving vent to anger and is connected by threeway, two outlets of threeway carry out gas pipeline respectively with low pressure, fluid cylinder left end pipeline of calming the anger is connected, described low pressure is given vent to anger between pipeline and threeway and is provided with the 3rd one way valve, calm the anger between fluid cylinder left end pipeline and threeway and be provided with the first valve, low pressure is come to be provided with the second valve between gas pipeline and threeway;
Described high pressure carrys out gas pipeline and is connected with fluid cylinder bottom of calming the anger, and high pressure carrys out gas pipeline and calm the anger between fluid cylinder to be provided with air inlet first one way valve arranged side by side and air inlet second one way valve, and barrier both sides are located at respectively by described air inlet first one way valve and air inlet second one way valve;
Described high pressure outlet air pipeline is connected with fluid cylinder bottom of calming the anger, high pressure outlet air pipeline and calm the anger and to be provided with exhaust arranged side by side 4th one way valve between fluid cylinder and be vented the 5th one way valve, described exhaust the 4th one way valve and be vented the 5th one way valve and be located at barrier both sides respectively;
Described liquid right-hand member pipeline of calming the anger carrys out gas pipeline and low pressure pipeline 17 of giving vent to anger by threeway, pipeline and low pressure and is connected, described calm the anger liquid right-hand member pipeline and threeway are shown in and are provided with the 3rd valve, low pressure is come to be provided with the 4th valve between gas pipeline and threeway, and low pressure is given vent to anger between pipeline and threeway and is provided with the 6th one way valve.
Described slag removal equipment and low pressure carry out gas pipeline, high pressure carrys out gas pipeline and is connected.
Described air inlet second one way valve and exhaust the 4th one way valve realize interlocking under Single-chip Controlling.
Described air inlet first one way valve and exhaust the 5th one way valve realize interlocking under Single-chip Controlling.
Described slag removal equipment is the filtering type CF-1100 scummer of oil recovery DN50.
The invention has the beneficial effects as follows:
(1) Appropriate application high-pressure gas well energy volume increase low-pressure gas well, running cost is cheap.
(2) adopt hydraulic-driven supercharging operating principle, compression efficiency is high.
(3) equipment start and stop at any time, compared with mechanical commprssor, open, when shutting down without the need to the residual gas in emptying equipment, reduce the loss of manual labor and gas.
(4), during equipment work, noise pollution is little.
Be described in further details below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 increases production low pressure well aerogenesis technology process flow chart for utilizing offset well high-pressure well;
Fig. 2 is structural representation of the present invention;
Fig. 3 is control system theory diagram.
Description of reference numerals: 1, air inlet first one way valve; 2, air inlet second one way valve; 3, left contact switch; 4, the first valve; 5, the 3rd one way valve; 6, piston rod; 7, the 4th one way valve is vented; 8, the 5th one way valve is vented; 9, to calm the anger fluid cylinder; 10, right contact switch; 11, the second valve; 12, the 3rd valve; 13, the 6th one way valve; 14, the 4th valve; 15, low pressure carrys out gas pipeline; 16, high pressure carrys out gas pipeline; 17, low pressure is given vent to anger pipeline; 18, high pressure outlet air pipeline; 19, to calm the anger fluid cylinder left end pipeline; 20, to calm the anger liquid right-hand member pipeline; 21, left piston; 22, right piston; 23, barrier.
Detailed description of the invention
Embodiment 1:
For meeting the needs of the on-the-spot low-cost production in gas field, effectively utilize the energy of offset well high-pressure gas well, overcome the investment of existing compressor boost gas-recovery station high, technical sophistication, maintenance cost is high, once the bad process that goes wrong affects the problems such as output.
For this reason, present embodiments provide a kind of offset well high-pressure well that utilizes as shown in Figure 1, 2 and increase production the system of low pressure well aerogenesis, comprise slag removal equipment, export with slag removal equipment the supercharging equipment be connected;
Supercharging equipment is made up of calm the anger fluid cylinder 9, control system and air-channel system, calm the anger in fluid cylinder 9 and be provided with left piston 21, right piston 22, barrier 23 is provided with between described left piston 21 and right piston 22, left and right piston 22 is connected by the piston rod 6 through barrier 23, and left piston 21, right piston 22, barrier 23 fluid cylinder 9 of calming the anger is divided into four parts;
Control system is by single-chip microcomputer and left contact switch 3, the right contact switch 10 of being located at fluid cylinder 9 two ends of calming the anger, and the signal that single-chip microcomputer sends for receiving left contact switch 3 and right contact switch 10, with the direction of motion of fluid cylinder 9 piston that controls to calm the anger;
Air-channel system carrys out gas pipeline 15 by low pressure, high pressure carrys out gas pipeline 16, low pressure gives vent to anger pipeline 17, high pressure outlet air pipeline 18, calm the anger fluid cylinder left end pipeline 19 and liquid right-hand member pipeline 20 of calming the anger form, and slag removal equipment and low pressure carry out gas pipeline 15, high pressure carrys out gas pipeline 16 and is connected.Low pressure is carried out gas pipeline 15 and low pressure pipeline 17 of giving vent to anger and is connected by threeway, two outlets of threeway carry out gas pipeline 15 respectively with low pressure, fluid cylinder left end pipeline 19 of calming the anger is connected, described low pressure is given vent to anger between pipeline 17 and threeway and is provided with the 3rd one way valve 5, calm the anger between fluid cylinder left end pipeline 19 and threeway and be provided with the first valve 4, low pressure is come to be provided with the second valve 11 between gas pipeline 15 and threeway;
High pressure carrys out gas pipeline 16 and is connected with fluid cylinder 9 bottom of calming the anger, high pressure carrys out gas pipeline 16 and calms the anger between fluid cylinder 9 to be provided with air inlet first one way valve 1 arranged side by side and air inlet second one way valve 2, and barrier 23 both sides are located at respectively by air inlet first one way valve 1 and air inlet second one way valve 2;
High pressure outlet air pipeline 18 is connected with fluid cylinder 9 bottom of calming the anger, high pressure outlet air pipeline 18 and calm the anger and to be provided with exhaust arranged side by side 4th one way valve 7 between fluid cylinder 9 and be vented the 5th one way valve 8, exhaust the 4th one way valve 7 and be vented the 5th one way valve 8 and be located at barrier 23 both sides respectively;
Liquid right-hand member pipeline 20 of calming the anger carrys out gas pipeline 15 and low pressure pipeline 17 of giving vent to anger by threeway, pipeline and low pressure and is connected, the liquid right-hand member pipeline 20 of calming the anger is shown in threeway and is provided with the 3rd valve 12, low pressure is come to be provided with the 4th valve 14 between gas pipeline 15 and threeway, and low pressure is given vent to anger between pipeline 17 and threeway and is provided with the 6th one way valve 13.
The present invention adopts hydraulic-driven principle, by the high-pressure gas well gas-liquid through slag removal equipment be dynamic medium drive piston in hydraulic cylinder move, by periodically changing the flow direction of high-pressure gas-liquid, to control and piston with action pneumatic fluid cylinder 9 produces alternate reciprocating motion carries out suction through the low-pressure gas well gas-liquid of slag removal equipment and extrusion, thus the supercharging realized low-pressure gas well gas-liquid and continuous intake and exhaust.
The course of work of the present invention: as shown in Figure 1, the raw material gas-liquid that low-pressure gas well and high-pressure gas well come first is carried out slagging-off process respectively, then different pipeline is divided to access supercharging equipment the high-pressure gas-liquid after slagging-off and low-pressure gas-liquid, after low-pressure gas-liquid relies on the energy boost of high-pressure gas-liquid to require pressure to gas pipeline network, access gas-liquid input pipe network, high-pressure gas-liquid reaches requirement pressure after step-down simultaneously, also access set tracheae, wherein supercharging equipment is that gas-liquid is pressurized to required pressure from lower pressure, and scummer is mainly in order to remove the objectionable impurities such as waste residue in gas-liquid.
As Fig. 2, supercharging equipment is calmed the anger the pressurization of fluid cylinder 9: calm the anger fluid cylinder 9 right-hand member the 3rd valve 12 and the 4th valve 14 open air inlet liquid, the low-pressure gas well that air inlet liquid source is through scummer carrys out gas-liquid, air inlet liquid opened by the one way valve of air inlet second simultaneously 2, the high-pressure gas well that air inlet liquid source is through scummer carrys out gas-liquid, be vented the 5th one way valve 8 to open, calm the anger fluid cylinder 9 piston to left movement, first valve 4 and the 3rd one way valve 5 are opened, fluid cylinder 9 left end of calming the anger is vented, at this moment to calm the anger fluid cylinder 9 air inlet first one way valve 1, be vented the 4th one way valve 7, 6th one way valve 13, second valve 11 Close All, when fluid cylinder 9 piston movement of calming the anger is to left side end of travel, left electric shock switch sends signal, Single-chip Controlling calm the anger fluid cylinder 9 piston start commutation, fluid cylinder 9 piston of calming the anger moves right, first valve 4, second valve 11 is opened, cylinder left end air inlet liquid, the low-pressure gas well that air inlet liquid source is through scummer carrys out gas-liquid, be vented the 4th one way valve 7 to start to be vented liquid, air inlet liquid opened by air inlet first one way valve 1, the high-pressure gas well that air inlet liquid source is through scummer carrys out gas-liquid, promotion fluid cylinder 9 piston of calming the anger moves right, the gas-liquid of fluid cylinder 9 right-hand member of calming the anger is compressed, when in fluid cylinder 9 of calming the anger, Gas fluid pressure is reduced to certain pressure, 3rd valve 12 and the 6th one way valve 13 are opened and are outwards vented liquid to gas gathering line, 4th valve 14 and air inlet second one way valve 2 simultaneously, 3rd one way valve 5, be vented the 5th one way valve 8 to close, when fluid cylinder 9 piston movement of calming the anger is to the right end of travel, right electric shock switch sends signal, Single-chip Controlling calm the anger fluid cylinder 9 piston start commutation, move back and forth like this, realize calming the anger the continuous intake and exhaust of fluid cylinder 9.
This example slag removal equipment is the filtering type CF-1100 scummer of oil recovery DN50, mainly in order to remove the objectionable impurities such as waste residue in gas-liquid.
Embodiment 2:
On the basis of embodiment 1, as shown in Figure 3, hydraulic cylinder is started working, control a road air intake valve to open, give vent to anger valve closing in same road, then low-pressure gas well and high-pressure gas well gas-liquid enter hydraulic cylinder, now, high-pressure gas-liquid promotes piston movement, after piston encounters two ends contact switch, then control this road air intake valve to close, give vent to anger valve open in same road, in hydraulic cylinder, gas-liquid gets rid of the motion of piston commutation simultaneously, then control two road air intake valves to open, give vent to anger valve closing in same road, low-pressure gas well and high-pressure gas well gas-liquid enter hydraulic cylinder, it is same after piston encounters two ends contact switch, then control this road air intake valve to close, give vent to anger valve open in same road, in hydraulic cylinder, gas-liquid gets rid of the motion of piston commutation simultaneously, as needs continue supercharging, then repeat said process, otherwise shutdown system.Air inlet second one way valve 2 and exhaust the 4th one way valve 7 realize interlocking under Single-chip Controlling, left contact switch 3 receives the signal that left piston 21 arrives end points, or right contact switch 10 receives the signal that right piston 22 arrives end points, issue control system single-chip microcomputer processing signals, sending signal makes piston commutate, close a road air intake valve simultaneously, open a road drain tap, two valve states are different interlocking all the time, that is, when high pressure come gas by high pressure come gas pipeline 16 enter calm the anger fluid cylinder 9 time, air inlet second one way valve 2 is opened, exhaust the 4th one way valve 7 being then in barrier 23 the same side with air inlet second one way valve 2 must be closed under the control of single-chip microcomputer, in like manner air inlet first one way valve 1 and exhaust the 5th one way valve 8 realize interlock function under Single-chip Controlling.
The present embodiment does not have specifically described part all to belong to common practise and the known technology of the art, describes in detail no longer one by one herein.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (5)
1. utilize offset well high-pressure well to increase production a system for low pressure well aerogenesis, it is characterized in that: comprise slag removal equipment, export with slag removal equipment the supercharging equipment be connected;
Described supercharging equipment is made up of fluid cylinder of calming the anger (9), control system and air-channel system, left piston (21), right piston (22) is provided with in described fluid cylinder of calming the anger (9), barrier (23) is provided with between described left piston (21) and right piston (22), left piston (21), right piston (22) are by connecting through the piston rod (6) of barrier (23), and left piston (21), right piston (22), barrier (23) fluid cylinder (9) of calming the anger is divided into four parts;
Described control system is by single-chip microcomputer and be located at the left contact switch (3) at fluid cylinder of calming the anger (9) two ends, right contact switch (10), the signal that single-chip microcomputer sends for receiving left contact switch (3) and right contact switch (10), with the direction of motion of fluid cylinder (9) piston that controls to calm the anger;
Described air-channel system carrys out gas pipeline (15) by low pressure, high pressure carrys out gas pipeline (16), low pressure is given vent to anger pipeline (17), high pressure outlet air pipeline (18), calm the anger fluid cylinder left end pipeline (19) and liquid right-hand member pipeline (20) of calming the anger composition, described low pressure is carried out gas pipeline (15) and low pressure pipeline (17) of giving vent to anger and is connected by threeway, two outlets of threeway carry out gas pipeline (15) respectively with low pressure, fluid cylinder left end pipeline (19) of calming the anger is connected, described low pressure is given vent to anger between pipeline (17) and threeway and is provided with the 3rd one way valve (5), calm the anger between fluid cylinder left end pipeline (19) and threeway and be provided with the first valve (4), low pressure is come to be provided with the second valve (11) between gas pipeline (15) and threeway,
Described high pressure carrys out gas pipeline (16) and is connected with fluid cylinder of calming the anger (9) bottom, high pressure carrys out gas pipeline, and (be provided with air inlet first one way valve (1) arranged side by side and air inlet second one way valve (2) between 16 and fluid cylinder of calming the anger (9), barrier (23) both sides are located at respectively by described air inlet first one way valve (1) and air inlet second one way valve (2);
Described high pressure outlet air pipeline (18) is connected with fluid cylinder of calming the anger (9) bottom, be provided with exhaust arranged side by side 4th one way valve (7) between high pressure outlet air pipeline (18) and fluid cylinder of calming the anger (9) and be vented the 5th one way valve (8), barrier (23) both sides are located at respectively by described exhaust the 4th one way valve (7) and exhaust the 5th one way valve (8);
Described liquid right-hand member pipeline (20) of calming the anger carrys out gas pipeline (15) and low pressure pipeline (17) of giving vent to anger by threeway, pipeline and low pressure and is connected, described calm the anger liquid right-hand member pipeline (20) and threeway are shown in and are provided with the 3rd valve (12), low pressure is come to be provided with the 4th valve (14) between gas pipeline (15) and threeway, and low pressure is given vent to anger between pipeline (17) and threeway and is provided with the 6th one way valve (13).
2. a kind of system utilizing offset well high-pressure well to increase production low pressure well aerogenesis according to claim 1, is characterized in that: described slag removal equipment and low pressure carry out gas pipeline (15), high pressure carrys out gas pipeline (16) and is connected.
3. a kind of system utilizing offset well high-pressure well to increase production low pressure well aerogenesis according to claim 1, is characterized in that: described air inlet second one way valve (2) and exhaust the 4th one way valve (7) realize interlocking under Single-chip Controlling.
4. a kind of system utilizing offset well high-pressure well to increase production low pressure well aerogenesis according to claim 1, is characterized in that: described air inlet first one way valve (1) and exhaust the 5th one way valve (8) realize interlocking under Single-chip Controlling.
5. a kind of system utilizing offset well high-pressure well to increase production low pressure well aerogenesis according to claim 1, is characterized in that: described slag removal equipment is the filtering type CF-1100 scummer of oil recovery DN50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410806467.5A CN104632165B (en) | 2014-12-23 | 2014-12-23 | System for increasing gas production of low pressure well by using adjacent high pressure well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410806467.5A CN104632165B (en) | 2014-12-23 | 2014-12-23 | System for increasing gas production of low pressure well by using adjacent high pressure well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104632165A true CN104632165A (en) | 2015-05-20 |
| CN104632165B CN104632165B (en) | 2017-02-22 |
Family
ID=53211344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410806467.5A Active CN104632165B (en) | 2014-12-23 | 2014-12-23 | System for increasing gas production of low pressure well by using adjacent high pressure well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104632165B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507860A (en) * | 2016-01-20 | 2016-04-20 | 西安长庆科技工程有限责任公司 | Skid-mounted gas field single-well isentropic pressurization integrated device |
| CN108208908A (en) * | 2017-05-12 | 2018-06-29 | 山东中烟工业有限责任公司 | A kind of system and method for promoting expansion line infuser safe operation |
| CN113775504A (en) * | 2021-11-09 | 2021-12-10 | 东营众志石油工程技术有限公司 | Intelligence associated gas supercharging device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87105140A (en) * | 1986-07-25 | 1988-03-02 | 鹿特丹船舶修造厂公司 | Free piston motor with hydraulic pressure or pneumatic gearing |
| CN2809263Y (en) * | 2005-07-29 | 2006-08-23 | 自贡通达机器制造有限公司 | Hydraulic piston type natural gas compressor |
| RU2303711C1 (en) * | 2006-04-05 | 2007-07-27 | Виктор Иванович Усок | Well pump hydraulic drive |
| CN102032145A (en) * | 2010-10-22 | 2011-04-27 | 中国石油天然气股份有限公司 | Differential pressure power pressure booster |
| CN202064922U (en) * | 2011-04-07 | 2011-12-07 | 中国石油天然气股份有限公司 | Ejecting gas production device for high-low pressure gas wells in cluster well group |
| US8393874B2 (en) * | 2009-11-24 | 2013-03-12 | Schlumberger Technology Corporation | Hybrid pumping system for a downhole tool |
| WO2014121251A2 (en) * | 2013-02-04 | 2014-08-07 | Parker-Hannifin Corporation | Gas compressor |
-
2014
- 2014-12-23 CN CN201410806467.5A patent/CN104632165B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87105140A (en) * | 1986-07-25 | 1988-03-02 | 鹿特丹船舶修造厂公司 | Free piston motor with hydraulic pressure or pneumatic gearing |
| CN2809263Y (en) * | 2005-07-29 | 2006-08-23 | 自贡通达机器制造有限公司 | Hydraulic piston type natural gas compressor |
| RU2303711C1 (en) * | 2006-04-05 | 2007-07-27 | Виктор Иванович Усок | Well pump hydraulic drive |
| US8393874B2 (en) * | 2009-11-24 | 2013-03-12 | Schlumberger Technology Corporation | Hybrid pumping system for a downhole tool |
| CN102032145A (en) * | 2010-10-22 | 2011-04-27 | 中国石油天然气股份有限公司 | Differential pressure power pressure booster |
| CN202064922U (en) * | 2011-04-07 | 2011-12-07 | 中国石油天然气股份有限公司 | Ejecting gas production device for high-low pressure gas wells in cluster well group |
| WO2014121251A2 (en) * | 2013-02-04 | 2014-08-07 | Parker-Hannifin Corporation | Gas compressor |
| WO2014121251A3 (en) * | 2013-02-04 | 2014-10-02 | Parker-Hannifin Corporation | Gas compressor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507860A (en) * | 2016-01-20 | 2016-04-20 | 西安长庆科技工程有限责任公司 | Skid-mounted gas field single-well isentropic pressurization integrated device |
| CN105507860B (en) * | 2016-01-20 | 2018-09-04 | 西安长庆科技工程有限责任公司 | A kind of skid-mounted gas field individual well constant entropy supercharging integrated device |
| CN108208908A (en) * | 2017-05-12 | 2018-06-29 | 山东中烟工业有限责任公司 | A kind of system and method for promoting expansion line infuser safe operation |
| CN113775504A (en) * | 2021-11-09 | 2021-12-10 | 东营众志石油工程技术有限公司 | Intelligence associated gas supercharging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104632165B (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202064905U (en) | Gas lifting and liquid discharging device for vehicle natural gas compressor | |
| CN204804795U (en) | Energy -conserving water injection supercharging equipment of two effects of oil well | |
| CN104405343B (en) | One kind is used for collecting well group associated gas recovery device and its recovery method | |
| CN103334899B (en) | Variable pressure-resistant tandem type liquid piston device | |
| CN104632165A (en) | System for increasing gas production of low pressure well by using adjacent high pressure well | |
| CN205000951U (en) | Self -controlled oil well casing gas recovery device | |
| CN105864638A (en) | Compressor set capable of achieving gas-liquid mixed delivery function | |
| CN204611345U (en) | A kind of synchronous revolving oil gas combined transportation device | |
| CN202705328U (en) | Skidded complete set of device for collecting and processing oil field gas | |
| CN105178919A (en) | Self-controlled oil well casing gas recycling device | |
| CN204312030U (en) | A kind of for collecting well group associated gas recovery device | |
| CN103671043B (en) | The extracting device of oil of hydraulic drive | |
| CN202031548U (en) | Device for recovering gas in wellhead and well group casing of oilfield | |
| CN205918670U (en) | Beat sign indicating number hydraulic press hydraulic control system | |
| CN101265801A (en) | Oil gas well gas injection oil extraction gas production technological process | |
| CN106640790A (en) | Hydraulic power assisted fluid pressure exchange device and fluid pressure exchange method thereof | |
| CN104961194A (en) | Reverse osmosis desalination system energy recovery and recycle device and use method thereof | |
| CN201972880U (en) | Reduced pressure distillation vacuum pump unit | |
| CN208817100U (en) | The gas booster system of horizontal well | |
| CN203272268U (en) | Hydraulic oil tank | |
| CN108505984B (en) | Oil well liquid drives pressure boost system | |
| CN201802364U (en) | Adjustable natural gas jet and drainage device | |
| CN202252838U (en) | Hydraulic compressed natural gas filling device for car | |
| CN104791212A (en) | Simple cluster type well group pressurization system and pressurization method thereof | |
| CN205977191U (en) | Oil pressure formula intelligence partial pressure water injection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |