CN205012973U - Machine pump drainage liquid gas production device - Google Patents
Machine pump drainage liquid gas production device Download PDFInfo
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- CN205012973U CN205012973U CN201520390056.2U CN201520390056U CN205012973U CN 205012973 U CN205012973 U CN 205012973U CN 201520390056 U CN201520390056 U CN 201520390056U CN 205012973 U CN205012973 U CN 205012973U
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- gas
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- well
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Abstract
The utility model discloses a machine pump drainage liquid gas production device, belong to oil recovery gas production engineering class, it is by the plug, the sand sediment pipe, gas -sand anchor, special type gas -tight sand control pump, rod string, the oil pipe post, the sleeve pipe, the oil recovery well head, the preventer, the well head movive seal box that packs firmly, the packing box, the beam -pumping unit, the needle valve, the single current valve, 1 number control the gate valve, 2 number control the gate valve, a gas -liquid separator, the control valve is arranged outward to the gaseous phase, 3 number control the gate valve, 4 number control the gate valve, the well site liquid storage pot, the control valve is arranged outward to the liquid phase, gas -liquid thoughtlessly defeated pipeline is constituteed, the device can force to aspirate the interior hydrops of pit shaft, increase gas -bearing formation producing pressure drop, release gas -bearing formation productivity, can be fit for using at the shallow well, the deep well, the row of directional well or ultradeep well gas well hydrops adopts.
Description
Technical field
The utility model relates to a kind of a kind of machine for oil gas field production and takes out liquid discharging gas producing device, belongs to petroleum gas oil recovery gas producing technology technology type.
Background technology
For the mining of gas well, there is a variety of method, such as optimize tubing string, gaslift, plunger lift, bubble row, screw pump, electric submersible pump, jet pump, plunger displacement pump etc., but each method all has certain adaptation condition interval, by contrast, the adaptation condition interval of plunger displacement pump wants much wide, in the domestic method once the doing plunger displacement pump eighties in last century, but, because correlation technique is immature, very poor for deep-well, gas well applicability that gas liquid ratio is large, almost make no public appearances in the time that the method is very short.
Summary of the invention
The purpose of this utility model is to provide a kind of machine to take out liquid discharging gas producing device, comprise down-hole string combination, down-hole taper of rod, ground flow assembly, well head moving seal apparatus assembly, lifting equipment, can be used for the mining that ground gas liquid ratio is less than 8000 hydrops gas wells.
The purpose of this utility model is achieved in that it is by plug (1), sand sediment pipe (2), gas and sand anchor (3), extraordinary gas-tight sand-preventing pump (4), rod string (5), tubing string (6), sleeve pipe (7), production wellhead (8), preventer (9), well head hard packing movable sealing box (10), packing box (11), oil pumper (12), needle-valve (13), ball-and-seat (14), No. 1 controls gate valve (15), No. 2 control gate valve (16), gas-liquid separator (17), gas phase arranges control valve (18) outward, No. 3 control gate valve (19), No. 4 control gate valve (20), well site fluid reservoir (21), liquid phase arranges control valve (22) composition outward, wherein, and plug (1), sand sediment pipe (2), gas and sand anchor (3), the pump barrel of extraordinary gas-tight sand-preventing pump (4), the combination of tubing string (6) composition down-hole string, the plunger of extraordinary gas-tight sand-preventing pump (4), rod string (5) composition down-hole taper of rod, down-hole taper of rod is in down-hole string combination, sleeve pipe (7) and down-hole string combine and form oil jacket annular space, the polished rod at rod string (5) top is connected with oil pumper (12), production wellhead (8), preventer (9), well head hard packing movable sealing box (10), packing box (11) composition well head moving seal apparatus assembly, its order of connection is the top that preventer (9) is arranged on production wellhead (8), and preventer (9) connects well head hard packing movable sealing box (10) above successively, packing box (11), needle-valve (13), ball-and-seat (14), No. 1 controls gate valve (15), No. 2 control gate valve (16), gas-liquid separator (17), gas phase arranges control valve (18) outward, No. 3 control gate valve (19), No. 4 control gate valve (20), well site fluid reservoir (21), liquid phase arranges control valve (22) composition ground flow assembly outward, when there are independent gas transmission line and transfer line in well site, then the connected mode of ground flow assembly is as follows: the side female connector pressure table of the four-way junction of casing of production wellhead (8), and opposite side connects needle-valve (13) successively, ball-and-seat (14), No. 2 control gate valve (16), gas-liquid separator (17), the upper outlet of gas-liquid separator (17) connects gas phase and arranges control valve (18) outward, lower part outlet connects No. 3 and controls gate valve (19), terminate on transfer line under No. 3 controls gate valve (19), one side joint oil pressure gauge of the oil pipe four-way of production wellhead (8), opposite side connects No. 1 and controls gate valve (15), No. 1 lower end controlling gate valve (15) is connected with proof wellhead oil casing annular space gas phase channel, and the oil pipe four-way side of production wellhead (8) connects No. 4 and controls gate valve (20), well site fluid reservoir (21), liquid phase arranges control valve (22) outward, when well site, outlet only has a conveyance conduit, gas-liquid delivery, then the connected mode of ground flow assembly is as follows: the side female connector pressure table of the four-way junction of casing of production wellhead (8), and opposite side connects needle-valve (13) successively, ball-and-seat (14), terminate on gas-liquid delivery pipeline (23) under ball-and-seat (14), the oil pipe four-way one side joint oil pressure gauge of production wellhead (8), opposite side is directly connected on gas-liquid delivery pipeline (23).
Operating principle of the present utility model is: the pump barrel of extraordinary gas-tight sand-preventing pump (4) is fixed in down-hole string combination, down-hole string combined suspension is fixed on the oil pipe seat of production wellhead (8), the plunger of extraordinary gas-tight sand-preventing pump (4) is by down-hole taper of rod, straight reciprocating motion is done under the suction on ground lifting equipment oil pumper (12), pit shaft hydrops in well is realized to be drawn into ground, liberation shaft bottom producing pressure differential, thus make natural gas by oil jacket annular space, the four-way junction of casing of production wellhead (8) is discharged into ground, the liquid phase being drawn into ground and the gas phase being discharged into ground are by ground flow assembly, thus realize machine pump drainage liquid gas producing technology, the utility model utilizes external force (oil pumper) to force draining mode, do not rely on gas-bearing formation pressure, producing pressure differential can be discharged to greatest extent, improve gas production and the gas-bearing formation recovery ratio of gas well, the effective measures extending the gas well liquid loading production capacity cycle.
Accompanying drawing explanation
Fig. 1 is that wellhead ground has a kind of machine in independently gas transmission and liquid-transport pipe-line situation to take out the schematic diagram of liquid discharging gas producing device, Fig. 2 is that wellhead ground only has a kind of machine under a gas-liquid delivery pipe condition to take out the schematic diagram of liquid discharging gas producing device, is described further enforcement of the present utility model below in conjunction with accompanying drawing.
Detailed description of the invention
As shown in Figure 1, the utility model is by plug 1, sand sediment pipe 2, gas and sand anchor 3, extraordinary gas-tight sand-preventing pump 4, rod string 5, tubing string 6, sleeve pipe 7, production wellhead 8, preventer 9, well head hard packing movable sealing box 10, packing box 11, oil pumper 12, needle-valve 13, ball-and-seat 14, No. 1 controls gate valve 15, No. 2 control gate valve 16, gas-liquid separator 17, gas phase arranges control valve 18 outward, No. 3 control gate valve 19, No. 4 control gate valve 20, well site fluid reservoir 21, liquid phase is arranged control valve 22 outward and is formed, wherein, and plug 1, sand sediment pipe 2, gas and sand anchor 3, the pump barrel of extraordinary gas-tight sand-preventing pump 4, tubing string 6 forms down-hole string combination, the plunger of extraordinary gas-tight sand-preventing pump 4, rod string 5 forms down-hole taper of rod, and down-hole taper of rod is in down-hole string combination, and sleeve pipe 7 and down-hole string combine and form oil jacket annular space, and the polished rod at rod string 5 top is connected with oil pumper 12, production wellhead 8, preventer 9, well head hard packing movable sealing box 10, packing box 11 forms well head moving seal apparatus assembly, and its order of connection is the top that preventer 9 is arranged on production wellhead 8, and preventer 9 connects well head hard packing movable sealing box 10 above successively, packing box 11, needle-valve 13, ball-and-seat 14, No. 1 controls gate valve 15, No. 2 control gate valve 16, gas-liquid separator 17, gas phase arranges control valve 18 outward, No. 3 control gate valve 19, No. 4 control gate valve 20, well site fluid reservoir 21, liquid phase is arranged control valve 22 outward and is formed ground flow assembly, when there are independent gas transmission line and transfer line (as shown in Figure 1) in well site, then the connected mode of ground flow assembly is as follows: the side female connector pressure table of the four-way junction of casing of production wellhead (8), and opposite side connects needle-valve 13 successively, ball-and-seat 14, No. 2 control gate valve 16, gas-liquid separator 17, the upper outlet of gas-liquid separator 17 connects gas phase and arranges control valve 18 outward, lower part outlet connects No. 3 and controls gate valve 19, No. 3 control gate valve and terminate on transfer line 19 times, one side joint oil pressure gauge of the oil pipe four-way of production wellhead 8, opposite side connects No. 1 lower end controlling No. 15,1, gate valve control gate valve 15 and is connected with proof wellhead oil casing annular space gas phase channel, and the oil pipe four-way side of production wellhead 8 connects No. 4 and controls gate valves 20, well site fluid reservoir 21, liquid phase arranges control valve 22 outward, and when well site, outlet only has a conveyance conduit (as shown in Figure 2), gas-liquid delivery, then the connected mode of ground flow assembly is as follows: the side female connector pressure table of the four-way junction of casing of production wellhead 8, and opposite side connects needle-valve 13 successively, ball-and-seat 14, ball-and-seat terminates on gas-liquid delivery pipeline 23 14 times, and the oil pipe four-way one side joint oil pressure gauge of production wellhead 8, opposite side is directly connected on gas-liquid delivery pipeline 23.The fluid that extraordinary gas-tight sand-preventing pump 4 aspirates has liquid phase, also partial gas phase is had, the mixture of gas-liquid is discharged by the oil pipe four-way of oil pipe 6, production wellhead 8, and in pit shaft, most gas phase is discharged into oil jacket annular space by gas and sand anchor 3, and is discharged by the four-way junction of casing of production wellhead 8.Needle-valve 13 in ground flow, ball-and-seat 14 allow gas phase flow out outward from oil jacket annular space, prevent in pipeline or oil pipe outlet liquid phase or gas phase reflux to oil jacket annular space.Oil pumper 12 is lifting equipments of this technology, generally adopts tower type long stroke pumping unit, in particular cases also can use beam pumping unit.
Claims (3)
1. a liquid discharging gas producing device taken out by machine, it is characterized in that it is by plug (1), sand sediment pipe (2), gas and sand anchor (3), extraordinary gas-tight sand-preventing pump (4), rod string (5), tubing string (6), sleeve pipe (7), production wellhead (8), preventer (9), well head hard packing movable sealing box (10), packing box (11), oil pumper (12), needle-valve (13), ball-and-seat (14), No. 1 controls gate valve (15), No. 2 control gate valve (16), gas-liquid separator (17), gas phase arranges control valve (18) outward, No. 3 control gate valve (19), No. 4 control gate valve (20), well site fluid reservoir (21), liquid phase arranges control valve (22) composition outward, wherein, and plug (1), sand sediment pipe (2), gas and sand anchor (3), the pump barrel of extraordinary gas-tight sand-preventing pump (4), the combination of tubing string (6) composition down-hole string, the plunger of extraordinary gas-tight sand-preventing pump (4), rod string (5) composition down-hole taper of rod, down-hole taper of rod is in down-hole string combination, sleeve pipe (7) and down-hole string combine and form oil jacket annular space, the polished rod at rod string (5) top is connected with oil pumper (12), production wellhead (8), preventer (9), well head hard packing movable sealing box (10), packing box (11) composition well head moving seal apparatus assembly, its order of connection is the top that preventer (9) is arranged on production wellhead (8), and preventer (9) connects well head hard packing movable sealing box (10) above successively, packing box (11), needle-valve (13), ball-and-seat (14), No. 1 controls gate valve (15), No. 2 control gate valve (16), gas-liquid separator (17), gas phase arranges control valve (18) outward, No. 3 control gate valve (19), No. 4 control gate valve (20), well site fluid reservoir (21), liquid phase arranges control valve (22) composition ground flow assembly outward.
2. liquid discharging gas producing device taken out by a kind of machine according to claim 1, it is characterized in that having independent gas transmission line and transfer line when well site, then the connected mode of ground flow assembly is as follows: the side female connector pressure table of the four-way junction of casing of production wellhead (8), opposite side connects needle-valve (13) successively, ball-and-seat (14), No. 2 control gate valve (16), gas-liquid separator (17), the upper outlet of gas-liquid separator (17) connects gas phase and arranges control valve (18) outward, lower part outlet connects No. 3 and controls gate valve (19), terminate on transfer line under No. 3 controls gate valve (19), one side joint oil pressure gauge of the oil pipe four-way of production wellhead (8), opposite side connects No. 1 and controls gate valve (15), No. 1 lower end controlling gate valve (15) is connected with proof wellhead oil casing annular space gas phase channel, the oil pipe four-way of production wellhead (8) connects No. 4 and controls gate valve (20), well site fluid reservoir (21), liquid phase arranges control valve (22) outward.
3. liquid discharging gas producing device taken out by a kind of machine according to claim 1, it is characterized in that outlet only has a conveyance conduit gas-liquid delivery when well site, then the connected mode of ground flow assembly is as follows: the side female connector pressure table of the four-way junction of casing of production wellhead (8), opposite side connects needle-valve (13), ball-and-seat (14) successively, terminate on gas-liquid delivery pipeline (23) under ball-and-seat (14), the oil pipe four-way one side joint oil pressure gauge of production wellhead (8), opposite side is directly connected on gas-liquid delivery pipeline (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390056.2U CN205012973U (en) | 2015-06-09 | 2015-06-09 | Machine pump drainage liquid gas production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390056.2U CN205012973U (en) | 2015-06-09 | 2015-06-09 | Machine pump drainage liquid gas production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205012973U true CN205012973U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520390056.2U Expired - Fee Related CN205012973U (en) | 2015-06-09 | 2015-06-09 | Machine pump drainage liquid gas production device |
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| Country | Link |
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| CN (1) | CN205012973U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854214A (en) * | 2019-03-08 | 2019-06-07 | 江苏丰泰流体机械科技有限公司 | A kind of synchronous revolving water drainage gas production device |
| CN111577209A (en) * | 2020-06-03 | 2020-08-25 | 中国石油天然气股份有限公司 | Pressurization device for mechanical pumping drainage gas production well mouth and pressurization method thereof |
-
2015
- 2015-06-09 CN CN201520390056.2U patent/CN205012973U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854214A (en) * | 2019-03-08 | 2019-06-07 | 江苏丰泰流体机械科技有限公司 | A kind of synchronous revolving water drainage gas production device |
| CN111577209A (en) * | 2020-06-03 | 2020-08-25 | 中国石油天然气股份有限公司 | Pressurization device for mechanical pumping drainage gas production well mouth and pressurization method thereof |
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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 |
Granted publication date: 20160203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |