CN205532509U - Self-blowing mechanical-production integrated pipe column - Google Patents
Self-blowing mechanical-production integrated pipe column Download PDFInfo
- Publication number
- CN205532509U CN205532509U CN201620252670.7U CN201620252670U CN205532509U CN 205532509 U CN205532509 U CN 205532509U CN 201620252670 U CN201620252670 U CN 201620252670U CN 205532509 U CN205532509 U CN 205532509U
- Authority
- CN
- China
- Prior art keywords
- oil
- gas injection
- insert pump
- injection valve
- water filling
- 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.)
- Withdrawn - After Issue
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 19
- 238000007664 blowing Methods 0.000 title description 10
- 238000002347 injection Methods 0.000 claims abstract description 90
- 239000007924 injection Substances 0.000 claims abstract description 90
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000003129 oil well Substances 0.000 claims abstract description 27
- 238000011084 recovery Methods 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims description 39
- 230000008859 change Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides an integrated tubular column is adopted to flowing machine. The utility model provides an integrated tubular column is adopted to flowing machine includes: the device comprises a sucker rod, an oil pipe, a water and gas injection valve, a packer, a sleeve, a rod pump and a rod pump support joint; the sleeve is positioned in the oil well, the oil pipe is sleeved in the sleeve, the water injection and gas injection valve and the packer are both positioned in the oil pipe, the height of the water injection and gas injection valve in the oil pipe is higher than that of the packer, and the opening and closing state of the upper circulation hole is changed along with the pressure state of the water injection and gas injection valve; the sucker rod, the rod pump and the rod pump supporting joint are sequentially arranged in the oil pipe along the well mouth to the well bottom direction, the upper end of the rod pump is connected with the lower end of the sucker rod, the rod pump can be inserted into or separated from the rod pump supporting joint, and when the rod pump is inserted into the rod pump supporting joint, the self-injection mechanical-production integrated pipe column is in a mechanical oil production state. The utility model discloses a go into once this tubular column down and realize that the blowout is adopted oil and mechanical oil recovery, reduced the operation process, improved the operating efficiency, reduced manufacturing cost.
Description
Technical field
This utility model relates to petroleum industry oil-gas mining field, particularly relates to one and adopts integration from spraying machine
Tubing string.
Background technology
At present, flow string is the flow string that petroleum industry oil and gas development is conventional, is that oil gas is from oil reservoir stream
Move the passage on ground.
For carbonate reservoir, owing to flush stage is the shortest, blowing production capacity is limited, often exists
After blowing terminates, also need to pass through machine to carrying out water filling, gas injection holding stratum energy in oil well simultaneously
Oil gas in pit shaft is given rise to ground by the mode that tool recovers the oil, to realize the abundant exploitation of oil reservoir in oil well.
Flow string of the prior art be usually be made up of the parts such as packer and oil pipe, when Oil/gas Well from
At the end of spray, it is impossible to directly carry out annulus water injection, gas injection and mechanical oil recovery, it is necessary to first pass through operation more
Change working string, just can carry out annulus water injection, gas injection, so that flow chart increases, working performance
Relatively low, the labor intensity of operating personnel is the biggest, also add production cost simultaneously.
Utility model content
This utility model provides one to adopt integrated pipe column from spraying machine, in order to overcome blowing of the prior art
Tubing string, after oil well terminates blowing, it is impossible to directly carries out annulus water injection gas injection, needs again to transfer tubing string,
Flow chart is caused to increase, the problem that working performance is relatively low.
What this utility model provided adopts integrated pipe column from spraying machine, including: sucker rod, oil pipe, water filling note
Air valve, packer, sleeve pipe, insert pump and insert pump supported joint；
Sleeve pipe is positioned in oil well, and oil pipe is set in sleeve pipe, and water filling gas injection valve is positioned in oil pipe, packer
Being arranged in the annular space between sleeve pipe and oil pipe, water filling gas injection valve height in oil pipe is higher than packer institute
Height；
Sucker rod, insert pump and insert pump supported joint are successively set in oil pipe along well head to direction, shaft bottom,
And sucker rod, insert pump and insert pump supported joint are respectively positioned on the top of water filling gas injection valve, insert pump upper end
Being connected with sucker rod lower end, during the change in location of sucker rod, insert pump inserts or departs from insert pump and supports and connect
Head, when insert pump inserts insert pump supported joint, adopting integrated pipe column from spraying machine is mechanical oil recovery state；
Water filling gas injection valve is provided with the circulation port inside and outside connection oil pipe, and the open and-shut mode of circulation port is noted with water filling
The pressure state of air valve and change.
Further, adopt integrated pipe column from spraying machine described above, also include sucker rod hanger, oil pumping
Bar hanger and sucker rod upper end are detachably connected, prop up so that sucker rod and insert pump are suspended on insert pump
Above support joint.
Further, adopt integrated pipe column from spraying machine described above, also include polished rod, polished rod and sucker rod
Upper end is detachably connected, to be inserted in insert pump supported joint by insert pump.
Further, adopting integrated pipe column from spraying machine described above, wherein water filling gas injection valve also includes: cut
Cut pin, slip mandrel and spring；
Slip mandrel is slidably installed in water filling gas injection valve outer wall, and spring housing is located on slip mandrel；
Circulation port includes the first circulation port being arranged on water filling gas injection valve outer wall and is arranged on slip mandrel
Second circulation port；It is provided with the first pin-and-hole on water filling gas injection valve outer wall, slip mandrel is provided with the second pin
Hole, shear pin passes the first pin-and-hole and the second pin-and-hole, so that water filling gas injection valve outer wall is solid with slip mandrel
Fixed connection；
When the pressure differential of the pressure injected in annular space with oil overpressure is more than the first preset value, shear pin
Nail is cut off, so that slip mandrel slides into the second circulation port and the relative position of the first circulation port；
When in annular space, the pressure differential of pressure and oil overpressure is less than the second preset value, slip mandrel is at bullet
Under the effect of spring force, relative water filling gas injection valve outer wall slides, so that the first circulation port and the second circulation port are wrong
Open；
First preset value is more than the second preset value.
Further, adopt integrated pipe column from spraying machine described above, also include: tubing hanger；Oil pipe passes through
Tubing hanger is connected at well head.
Further, adopting integrated pipe column from spraying machine described above, wherein sucker rod hanger is positioned at well head
Place, oil pick-up tube hanger stretches out one end diameter of well head more than tubing hanger external diameter.
Further, adopting integrated pipe column from spraying machine described above, during packer setting, packer is close to
Internal surface of sleeve pipe.
Further, adopt integrated pipe column from spraying machine described above, also include: ball seat；
Ball seat is positioned at oil pipe near side, shaft bottom, and is connected with packer.
Further, adopting integrated pipe column from spraying machine described above, insert pump inserts insert pump supported joint
Time, for being tightly connected between insert pump and insert pump supported joint, in order to limit insert pump along oil pipe axis
The play in direction.
What this utility model provided adopts integrated pipe column from spraying machine, including: sucker rod, oil pipe, water filling note
Air valve, packer, sleeve pipe, insert pump and insert pump supported joint；Sleeve pipe is positioned in oil well, oil pipe set
Being located in sleeve pipe, water filling gas injection valve is positioned in oil pipe, and packer is arranged on the annular space between sleeve pipe and oil pipe
In, water filling gas injection valve height in oil pipe is higher than the height at packer place；Sucker rod, insert pump and
Insert pump supported joint is successively set in oil pipe along well head to direction, shaft bottom, and sucker rod, insert pump and
Insert pump supported joint is respectively positioned on the top of water filling gas injection valve, and insert pump upper end is connected with sucker rod lower end,
During the change in location of sucker rod, insert pump inserts or departs from insert pump supported joint, and insert pump inserts rod-type
During pump supported joint, adopting integrated pipe column from spraying machine is mechanical oil recovery state；Water filling gas injection valve is provided with even
Circulation port inside and outside oil pipe, the open and-shut mode of circulation port changes with the pressure state of water filling gas injection valve.
This utility model is by arranging water filling gas injection valve, insert pump and insert pump supported joint on oil pipe so that
Oil well after blowing terminates, can directly water filling gas injection in annular space, make the circulation port on water filling gas injection valve open
Open, carry out water filling gas injection in oil well, insert pump is inserted in insert pump supported joint the most again, carry out machine
Tool recovers the oil so that enter under only passing through to adopt integrated pipe column from spraying machine and achieve that oil flow production and mechanical oil recovery,
Thus decrease flow chart, improve working performance, greatly reduce production cost.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is embodiments more of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
A kind of structural representation adopting integrated pipe column from spraying machine that Fig. 1 provides for this utility model embodiment one
Figure；
Fig. 2 adopts the another kind of structure of integrated pipe column from spraying machine show for what this utility model embodiment one provided
It is intended to；
The water filling gas injection valve adopting integrated pipe column from spraying machine that Fig. 3 provides for this utility model embodiment one
Structural representation.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into the scope of this utility model protection.
Embodiment one
A kind of structural representation adopting integrated pipe column from spraying machine that Fig. 1 provides for utility model embodiment one
Figure, Fig. 2 adopts the another kind of structure of integrated pipe column from spraying machine show for what this utility model embodiment one provided
Being intended to, as shown in Fig. 1～Fig. 2, what the present embodiment provided adopts integrated pipe column from spraying machine and includes: sucker rod
1, oil pipe 2, water filling gas injection valve 3, packer 4, sleeve pipe 5, insert pump 6 and insert pump supported joint 7；
Wherein, sleeve pipe 5 is positioned in oil well, and oil well generally is vertical shaft, is i.e. vertical from well head to shaft bottom
Direction, sleeve pipe 5 is set in the inwall of oil well.Oil pipe 2 is set in sleeve pipe 5, and oil pipe 2 is positioned at sleeve pipe
In 5, it is annular space, i.e. annular space between oil pipe 2 and sleeve pipe 5, and the pressure in this annular space
Commonly referred to as annular pressure.Water filling gas injection valve 3 is positioned in oil pipe 5, i.e. the two ends of water filling gas injection valve 3
Connecting with oil pipe 5, packer 4 is arranged in the annular space between sleeve pipe 5 and oil pipe 2, and packer 4 exists
When expansion sets, packer 4 outer wall is close on sleeve pipe 5 inwall, and water filling gas injection valve 3 is in oil pipe 2
Height higher than the height at packer 4 place, say, that in oil well, water filling gas injection valve 3 is positioned at
The top of packer 4.
Concrete, water filling gas injection valve 3 is provided with the circulation port in the interior outside of connection oil pipe 2, i.e. this circulation
Hole is used for connecting oil pipe 2 and annular space.The open and-shut mode of circulation port with water filling gas injection valve 3 pressure state and
Change so that when oil well is in oil flow production and mechanical oil recovery, this circulation port is closed mode, when to
In oil well when gas injection or water filling, this circulation port can be when the pressure state of water filling gas injection valve 3 reaches setting value
Automatically open up, it is achieved note or gas water filling in oil reservoir, thus the pressure supplementing and improving in oil reservoir, to carry
High oil production rate.
Further, sucker rod 1, insert pump 6 and insert pump supported joint 7 along well head to direction, shaft bottom
It is successively set in oil pipe 2, and sucker rod 1, insert pump 6 and insert pump supported joint 7 are respectively positioned on note
The top of water gas injection valve 3.Insert pump 6 upper end is connected with sucker rod 1 lower end, and the position of sucker rod 1 becomes
During change, insert pump 6 inserts or departs from insert pump supported joint 7.When oil well is in flow production or ring
During empty water filling gas injection section, insert pump 6 is departed from insert pump supported joint, and when oil well needs to carry out machine
When tool recovers the oil, insert pump 7 is inserted in insert pump supported joint 7, thus the oil gas in pit shaft is passed through
Insert pump 6 is lifted to ground, carries out mechanical oil recovery.
What the present embodiment provided adopts integrated pipe column from spraying machine, is transferred to oil well, carries out at oil well
Each stage of oil flow production, annulus water injection gas injection and mechanical oil recovery, it is only necessary to change water filling gas injection valve 3 and follow
The relative position of the open and-shut mode of annular distance and insert pump 6 with insert pump supported joint 7, it is possible to realize oil
The oil recovery of well different phase, need not in whole oil recovery process change tubing string, simplifies operation sequence, carry
High working performance, also reduces the labor intensity of workman.
Further, as it is shown in figure 1, the present embodiment provide adopt integrated pipe column from spraying machine, also include:
Sucker rod hanger 8, sucker rod hanger 8 and sucker rod 1 upper end are detachably connected, pumping
Bar 1 and insert pump 6 are suspended on above insert pump supported joint 7.Sucker rod hanger 8 and sucker rod 1
The connected mode of upper end can be bolt connection or screwed connection etc., and sucker rod hanger 8 is positioned at earth's surface,
Sucker rod hanger 8, after being connected with sucker rod 1 upper end, makes sucker rod 1 and insert pump 6 be suspended on bar
The top of formula pump supported joint 7, insert pump 6 does not carry out Pumping action.In oil well flowing phase and blowing
Terminate water filling gas injection section in annular space, be not required to insert pump 6 and be connected machine with insert pump supported joint 7
Tool recovers the oil, so the two stage needs to be connected with oil pick-up tube 1 upper end by sucker rod hanger 8, and will
Insert pump 6 departs from insert pump supported joint 7, is suspended on the top of insert pump supported joint 7.
Further, as in figure 2 it is shown, when oil well can not blowing, when needing mechanical oil recovery, will oil pumping
Bar hanger 8 is dismantled from sucker rod 1, and is connected with polished rod 9 one end sucker rod 1 upper end, polished rod
The other end of 9 can be connected with oil production machine, and the length of polished rod 9, more than the length of sucker rod hanger 8, makes
Obtain insert pump 6 to insert in insert pump supported joint 7, namely insert pump 6 sets in insert pump supported joint
In 7, for being tightly connected between insert pump 6 and insert pump supported joint 7, to limit insert pump 6 along oil
Pipe 2 axis direction play, so that insert pump 6 works, produces suction force upwards, by the oil of reservoir
Gas is pumped to well head, reaches the purpose of mechanical oil recovery.
Further, above-mentioned water filling gas injection valve 3 specifically also includes: shear pin 32, slip mandrel 33
With spring 34.
Wherein, slip mandrel 33 is slidably installed in water filling gas injection valve 3 outer wall, and spring 34 is set in slide cores
On axle 33；Circulation port includes the first circulation port 311 being arranged on water filling gas injection valve 3 outer wall and is arranged on cunning
The second circulation port 312 in moving mandrel 33.Optionally, the quantity of the first circulation port 311 and the second circulation
The quantity in hole 312 is equal, and the quantity of the first circulation port 311 and the second circulation port 312 is at least one
Individual.It is provided with the first pin-and-hole 321 on water filling gas injection valve 3 outer wall, slip mandrel 33 is provided with the second pin
Hole 322, shear pin 32 is through the first pin-and-hole 321 and the second pin-and-hole 322, with by water filling gas injection valve 3
Outer wall is fixing with slip mandrel 33 to be connected.
The process that water filling gas injection valve is opened is: when water filling in annular space or gas injection, pressure meeting in annular space
Be gradually increased, when annular pressure is more than the pressure in oil pipe 2, slip mandrel 33 can by power upwards,
When in the pressure injected in annular space with oil pipe 2, the pressure differential of pressure is more than the first preset value, shear pin
32 are just cut off, and are pushed up by slip mandrel 33 under the effect of annular pressure, and compression spring 34,
Slip mandrel 33 is finally made to slide into the position that the second circulation port 312 is corresponding with the first circulation port 311,
Turn on the first circulation port 311 and the second circulation port 312, so that the circulation port of water filling gas injection valve 3 is beaten
Open.
When in pressure and oil pipe 2 in annular space, the pressure differential of pressure is less than the second preset value, slip mandrel 33
Under the effect of spring 34 elastic force, move down, i.e. slide relative to water filling gas injection valve 3 outer wall, finally make
Obtain the first circulation port 311 and the second circulation port 312 staggers, make circulation port close.Wherein, first preset
Value is more than the second preset value.
This water filling gas injection valve 3 cannot be only used for water filling gas injection in annular space, it is also possible to injects acid in annular space
Liquid, carries out acidifying transformation to reservoir, and the process that annular space injects acid solution is similar with annulus water injection gas injection, this
Place just repeats no more.
Further, what the present embodiment provided adopts integrated pipe column from spraying machine, also includes: tubing hanger 10,
Oil pipe 2 is connected at well head by tubing hanger 10, between oil pipe 2 and tubing hanger 10 for oil pipe thread even
Connect.
Preferably, sucker rod hanger 8 is positioned at well head, and oil pick-up tube hanger 8 stretches out one end of well head
Diameter is more than tubing hanger 10 external diameter, thus is suspended on above tubing hanger 10 by sucker rod hanger 8.
Further, what the present embodiment provided adopts integrated pipe column from spraying machine, also includes: ball seat 11；Ball
Seat 11 is positioned at oil pipe 2 near side, shaft bottom, and is connected with packer 4.Ball seat 11 acts primarily as Unidirectional flow-limiting
Effect, when ball seat 11 is opened, anti-flushing well operation can be realized, when ball seat 11 is closed, play airtight
Effect.
The specifically used process of the oil flow production integrated pipe column that the present embodiment provides can be described as:
The most successively by ball seat 11, packer 4, water filling gas injection valve 3, insert pump supported joint 7, oil pipe
2, in tubing hanger 10 is lowered into sleeve pipe 5, the circulation port of now water filling gas injection valve 3 is closed mode.
Set packer 3, makes packer 3 be close on sleeve pipe 5 inwall, then insert pump 6, sucker rod 1 is depended on
Enter under secondary in oil pipe, by sucker rod hanger 8, sucker rod 1 is suspended on well head, now insert pump 6
Departing from insert pump supported joint 7, insert pump is departed from insert pump supported joint 10～20m by general reality.
At the initial stage of oil recovery, in reservoir, oil gas flow to well head by oil pipe 2, carries out oil flow production.Work as storage
When pressure reduction can not carry out oil flow production in layer, then start water filling or gas injection in oil well annular space, to protect
The pressure held or increase in reservoir, the detailed process of water filling gas injection is:
Water filling or injection gas in annular space so that oil well annular pressure is gradually increasing, big at annular pressure
During pressure in oil pipe 2, the slip mandrel 33 in water filling gas injection valve 3 can be worked as ring by power upwards
The pressure injected in empty is with when in oil pipe 2, the pressure differential of pressure is more than the first preset value, and shear pin 32 is just
Cut off, under pressure slip mandrel 33 is pushed up, and compression spring 34, finally make slip
Mandrel 33 slides into the position that the second circulation port 312 is corresponding with the first circulation port 311, and conducting first follows
Annular distance 311 and the second circulation port 312, so that the circulation port of water filling gas injection valve 3 is opened, the most at last
Water or gas that annular space injects enter oil pipe by circulation port, are injected into reservoir, reach to keep or increase storage
The purpose of stressor layer, to keep oil well oil flow production.
After stopping annulus water injection gas injection, in annular space, pressure is gradually lowered, when pressure and oil pipe in annular space
In 2 the pressure differential of pressure less than the second preset value time, slip mandrel 33 under the effect of spring 34 elastic force,
Move down, i.e. slide relative to water filling gas injection valve 3 outer wall, finally make the first circulation port 311 and second
Circulation port 312 staggers, and makes circulation port close, and i.e. stops water filling gas injection in reservoir.
When blowing terminates, when needing to carry out mechanical oil recovery, adopting integrated pipe column from spraying machine need not be in oil well
Trip out, it is only necessary to the sucker rod hanger 8 in oil pipe 2 is dismantled from sucker rod 1, and by sucker rod
1 upper end is connected with polished rod 9, and hangs and well head so that insert pump 6 inserts insert pump supported joint 7
In, make insert pump 6 work, produce suction force upwards, the oil gas in reservoir is pumped to well head, enters
Row mechanical oil recovery.
The present embodiment provide adopt integrated pipe column from spraying machine, by arrange on oil pipe water filling gas injection valve,
Insert pump and insert pump supported joint, be first suspended on insert pump above insert pump supported joint, carries out certainly
Spray recover the oil, oil well after blowing terminates, can directly water filling gas injection in annular space, make on water filling gas injection valve
Circulation port is opened, and carries out water filling gas injection in oil well, is inserted by insert pump in insert pump supported joint the most again,
Carry out mechanical oil recovery so that enter under only passing through to adopt integrated pipe column from spraying machine and achieve that oil flow production and machine
Tool recovers the oil, thus decreases flow chart, improves working performance, greatly reduces production cost.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, and
Non-to its restriction；Although this utility model being described in detail with reference to foregoing embodiments, ability
The those of ordinary skill in territory is it is understood that it still can be to the technical scheme described in foregoing embodiments
Modify, or the most some or all of technical characteristic is carried out equivalent；And these amendment or
Person replaces, and does not make the essence of appropriate technical solution depart from the model of this utility model each embodiment technical scheme
Enclose.
Claims (9)
1. adopt integrated pipe column from spraying machine for one kind, it is characterised in that including: sucker rod, oil pipe, water filling
Gas injection valve, packer, sleeve pipe, insert pump and insert pump supported joint；
Described sleeve pipe is positioned in oil well, and described oil pipe is set in described sleeve pipe, described water filling gas injection valve position
In described oil pipe, described packer is arranged in the annular space between described sleeve pipe and described oil pipe, described
Water filling gas injection valve height in described oil pipe is higher than the height at described packer place；
Described sucker rod, described insert pump and described insert pump supported joint are along well head to direction, shaft bottom successively
It is arranged in described oil pipe, and described sucker rod, described insert pump and the described equal position of insert pump supported joint
In the top of described water filling gas injection valve, described insert pump upper end is connected with described sucker rod lower end, described in take out
During the change in location of beam hanger, described insert pump inserts or departs from described insert pump supported joint, described rod-type
When pump inserts described insert pump supported joint, described to adopt integrated pipe column from spraying machine be mechanical oil recovery state；
Described water filling gas injection valve is provided with the circulation port connected inside and outside described oil pipe, the opening and closing of described circulation port
State changes with the pressure state of described water filling gas injection valve.
The most according to claim 1 adopt integrated pipe column from spraying machine, it is characterised in that also include taking out
Oil rod hanger, described sucker rod hanger and described sucker rod upper end are detachably connected, with by described
Sucker rod and described insert pump are suspended on above described insert pump supported joint.
The most according to claim 1 adopt integrated pipe column from spraying machine, it is characterised in that also include light
Bar, described polished rod and described sucker rod upper end are detachably connected, so that described insert pump is inserted described bar
In formula pump supported joint.
4. described adopt integrated pipe column from spraying machine according to claim 1-3 is arbitrary, it is characterised in that institute
State water filling gas injection valve also to include: shear pin, slip mandrel and spring；
Described slip mandrel is slidably installed in described water filling gas injection valve outer wall, and described spring housing is located at described slip
On mandrel；
Described circulation port includes the first circulation port being arranged on described water filling gas injection valve outer wall and is arranged on described
The second circulation port on slip mandrel；It is provided with the first pin-and-hole, described cunning on described water filling gas injection valve outer wall
Being provided with the second pin-and-hole in moving mandrel, described shear pin passes described first pin-and-hole and described second pin-and-hole,
To be connected fixing to described water filling gas injection valve outer wall and described slip mandrel；
When the pressure differential of the pressure injected in described annular space with described oil overpressure is more than the first preset value
Time, described shear pin is cut off, so that described slip mandrel slides into described second circulation port with described
The position that first circulation port is relative；
When in described annular space, the pressure differential of pressure and described oil overpressure is less than the second preset value, described
Slip mandrel the most described water filling gas injection valve outer wall under the effect of described spring force slides, so that described
First circulation port and described second circulation port stagger；
Described first preset value is more than described second preset value.
5. described adopt integrated pipe column from spraying machine according to claim 1-3 is arbitrary, it is characterised in that also
Including: tubing hanger；
Described oil pipe is connected at described well head by described tubing hanger.
The most according to claim 2 adopt integrated pipe column from spraying machine, it is characterised in that described oil pumping
Bar hanger is positioned at described well head, and described oil pick-up tube hanger stretches out one end diameter of well head more than described
Tubing hanger external diameter.
7. described adopt integrated pipe column from spraying machine according to claim 1-3 is arbitrary, it is characterised in that institute
When stating packer setting, described internal surface of sleeve pipe is close to by described packer.
8. described adopt integrated pipe column from spraying machine according to claim 1-3 is arbitrary, it is characterised in that also
Including: ball seat；
Described ball seat is positioned at described oil pipe near side, shaft bottom, and is connected with described packer.
9. described adopt integrated pipe column from spraying machine according to claim 1-3 is arbitrary, it is characterised in that institute
State insert pump when inserting described insert pump supported joint, described insert pump and described insert pump supported joint it
Between for being tightly connected, in order to limit the described insert pump play along described oil pipe axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620252670.7U CN205532509U (en) | 2016-03-29 | 2016-03-29 | Self-blowing mechanical-production integrated pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620252670.7U CN205532509U (en) | 2016-03-29 | 2016-03-29 | Self-blowing mechanical-production integrated pipe column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205532509U true CN205532509U (en) | 2016-08-31 |
Family
ID=56785746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620252670.7U Withdrawn - After Issue CN205532509U (en) | 2016-03-29 | 2016-03-29 | Self-blowing mechanical-production integrated pipe column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205532509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715234A (en) * | 2016-03-29 | 2016-06-29 | 中国石油天然气股份有限公司 | Self-blowing mechanical-production integrated pipe column |
-
2016
- 2016-03-29 CN CN201620252670.7U patent/CN205532509U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715234A (en) * | 2016-03-29 | 2016-06-29 | 中国石油天然气股份有限公司 | Self-blowing mechanical-production integrated pipe column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204041022U (en) | A kind of twofold whirl water pumping gas production downhole tool | |
| CN102979495B (en) | Many bunches of Limited entry fracturing tubing strings of open-hole horizontal well and fracturing process thereof | |
| CN105715234A (en) | Self-blowing mechanical-production integrated pipe column | |
| CN106014346A (en) | Method and device for water drainage and gas production by speed string matched with plunger gas lift | |
| CN104024564A (en) | System and method for production of reservoir fluids | |
| CN207093047U (en) | Negative pressure-gas lift oil production pipe column | |
| CN105257256B (en) | Underground gas production tubing string and gas production method | |
| CN105649585A (en) | Flood suction integrated pipe column and operating process thereof | |
| CN102562004A (en) | Separate injection combined production method for one-trip pipe column of heavy oil thermal production well | |
| CN102817594B (en) | Horizontal well water pumping gas production method and device | |
| CN103422846B (en) | Open hole horizontal well completion fracturing integrated pipe column | |
| CN202745837U (en) | Natural energy circulation gas lift well completion pipe string | |
| CN205532509U (en) | Self-blowing mechanical-production integrated pipe column | |
| CN201687407U (en) | Gas-lift completion string used for high angle deviated holes | |
| CN201620854U (en) | Double-element split type plunger gas lift tool | |
| CN203420698U (en) | Open hole horizontal well completion fracturing integrated pipe column | |
| CN104879097A (en) | Gas well production string provided with double parallel pipes | |
| CN205532511U (en) | Oil well pumping unit | |
| CN209742864U (en) | gas lift production pipe column | |
| CN104806211B (en) | One kind takes over calm the anger extracting device of oil and method | |
| CN105840167A (en) | Segmented completion string | |
| CN109424343B (en) | Wellhead and wellhead injection-accompanying method | |
| CN203403866U (en) | Integrated oil production technology tubular column | |
| CN206376780U (en) | Stopper for plunger gas lift | |
| CN206190235U (en) | Beam -pumping unit stops sucker rod linkage for well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180601 |
|
| AV01 | Patent right actively abandoned |