CN109555508A - A kind of foam discharging agent filling apparatus and its application method - Google Patents
A kind of foam discharging agent filling apparatus and its application method Download PDFInfo
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- CN109555508A CN109555508A CN201710882080.1A CN201710882080A CN109555508A CN 109555508 A CN109555508 A CN 109555508A CN 201710882080 A CN201710882080 A CN 201710882080A CN 109555508 A CN109555508 A CN 109555508A
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- Prior art keywords
- discharging agent
- foam discharging
- filling
- control valve
- filler
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- 239000006260 foam Substances 0.000 title claims abstract description 139
- 238000007599 discharging Methods 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 132
- 239000000945 filler Substances 0.000 claims abstract description 43
- 241000191291 Abies alba Species 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 14
- 238000012806 monitoring device Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000008258 liquid foam Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005429 filling process Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004094 surface-active agent Substances 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The present invention relates to gas producing technology technical fields, in particular to a kind of foam discharging agent filling apparatus and its application method, the filling apparatus includes the filling pipeline being connected to the casing of christmas tree, at least one filler is provided on the filling pipeline, convey ring set space of the foam discharging agent being added from filler between casing and oil pipe, above-mentioned filling apparatus structure is simple, safe and reliable, economical and effective, application method step is less, it is easy to operate, worker at the production line can complete foam discharging agent filling, ensure that the timeliness of bubble row's maintenance, bubble row's effect are preferable.
Description
Technical field
The present invention relates to gas producing technology technical field, in particular to a kind of foam discharging agent filling apparatus and its application method.
Background technique
Foam drainage gas recovery technique be toward well in be added surfactant one kind help row's technique, mainly utilize shaft bottom ponding
After contacting with foaming agent, by the agitation of shaft bottom gas flow, the foam of a large amount of low-density is generated, is carried with air-flow from shaft bottom
To ground, achieve the purpose that remove shaft bottom hydrops.
Foaming agent currently used for foam drainage gas recovery technique mainly have liquid foam discharging agent and solid bubble rod row, big portion
The gas recovery well divided takes bubble to arrange vehicle, bubble row pumps or compensator carries out the filling of liquid foam discharging agent, and these types of dosing method is in the presence of certain
Limitation or cannot preferably meet bubble row maintenance timeliness or need to increase biggish equipment investment, cause to steep
It arranges agent filling and expends more human and material resources and time, and cannot be guaranteed the timeliness of bubble row's maintenance.
In conclusion there is an urgent need for a kind of technical solutions at present, it is more to solve existing liquid foam discharging agent dosing method consuming
Human and material resources and the time, and cannot be guaranteed bubble row maintenance timeliness the technical issues of.
Summary of the invention
It is an object of the invention to: for existing liquid foam discharging agent dosing method expend more human and material resources and when
Between, and cannot be guaranteed the technical issues of bubble arranges the timeliness of maintenance, provide a kind of safe and reliable, convenient and efficient, economical and effective
Foam discharging agent filling apparatus and its application method.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of foam discharging agent filling apparatus is provided on the filling pipeline including the filling pipeline that the casing with christmas tree is connected to
At least one filler.
A kind of foam discharging agent filling apparatus of the invention, by the way that the filling pipeline that is connected to the casing of christmas tree is arranged, make from
Ring set space conveying of the foam discharging agent that filler is added between casing and oil pipe, separately conveys with the air-flow conveyed in oil pipe,
The foam discharging agent for effectively preventing being added after the foam influence of the foam discharging agent being first added generation generates foam, makes foam discharging agent energy and well
The contact of bottom liquid, bubble row's effect is preferable, meanwhile, foam discharging agent is filled using long pipeline structure, filler is made to may be configured as separate adopt
Gas tree reduces the equipment investment of foam discharging agent filling, keeps filling process safe and reliable, needing by manually toppling over foam discharging agent when filling
Filling is more efficiently realized when filling foam discharging agent, guarantees the timeliness of bubble row's maintenance, in addition, due to the foam discharging agent filling apparatus
A small amount of high pressure pipe material, high pressure valve, pressure gauge and shut-off valve assembling are only needed, pressure testing is qualified, realizes artificial filling, keeps away
The energy consumption cost etc. during pumping-in equipment and pump note is exempted to increase.
Preferably, the filler is located at the upper end of the filling pipeline, the level height of the filler is higher than set
Pipe inner space makes the filler be located at the top of internal casing space.The level height of filler is arranged in casing
The top in portion space makes the foam discharging agent being added from filler fall into ring set space from eminence, facilitates filled foam discharging agent
Enter oil sets annular space using gravity, is further ensured that foam discharging agent enters shaft bottom and contacts generation foam with liquid, makes to steep
It is preferable to arrange effect.
Preferably, further including the control valve opened and/or closed for controlling the filler, the control valve
It is arranged between the filler and sleeve gate, forms the chamber for prestoring foam discharging agent before control valve and sleeve gate
Body.By the way that control valve is arranged, makes that filler can be closed after having filled foam discharging agent, avoid the foam generated in well along oil pipe
Ring set space adverse current between casing is further ensured that the foam discharging agent of filling enters shaft bottom and contacts generation bubble with shaft bottom liquid
Foam keeps bubble row's effect preferable, simultaneously as the setting of control valve, it can be pre- by the foam discharging agent being previously added according to the actual situation
There are in the cavity before control valve and sleeve gate, being then turned on sleeve gate after controling valve closing enters foam discharging agent
Ring set space.
Preferably, being removably provided with addition funnel on the filler.Addition funnel on filler is set,
The foam discharging agent for being conducive to water conservancy diversion addition, facilitates the addition of foam discharging agent, foam discharging agent is avoided to waste.
Preferably, further including the sealing plate for closing the addition funnel, the sealing plate and the addition funnel are rotated
Connection.Sealing plate is set on addition funnel, avoids external rainwater from entering shaft bottom along filling pipeline and increases bubble row's workload, accordingly
Reduce the use of foam discharging agent.
Preferably, being provided at least one pressure monitoring device on the filling apparatus, the pressure monitoring device is used
Manifold pressure is filled in real-time monitoring.Pressure monitoring device is set on filling pipeline, it can real-time monitoring filling pipeline internal pressure
Power avoids the filling excessively high influence to filling process of manifold pressure.
Preferably, being provided at least one pressure relief device on the filling apparatus, the pressure relief device adds for excluding
Infuse gas in pipelines pressure.Pressure relief device is set and pressure monitoring device cooperates, makes to detect filler pipe when pressure monitoring device
In road when hypertonia, excess pressure is discharged, avoid bubble row's effect of pressure influence foam discharging agent excessively high in filling pipeline and adds
Enter.
Preferably, setting control valve on the filling apparatus as at least two, the control valve includes close to filling
Second control valve of the first control valve of mouth and close casing.By the way that at least two control valves are arranged on filling pipeline
Door, makes to form the cavity for prestoring foam discharging agent between two neighboring control valve, realizes temporarily prestoring for foam discharging agent, facilitates bubble
Arrange agent addition, simultaneously as filling pipeline on be provided with two control valve auxiliary works, by using control valve as
Master control valve, effective protection sleeve valve are not leaked by thorn, final to realize ring set foam discharging agent being added between oil pipe and casing
The individual flow of foam discharging agent and air-flow is realized in space.
A kind of application method of foam discharging agent filling apparatus, successively includes: step 1: assembling: by filling pipeline and christmas tree set
Pipe connection is connected to filling pipeline with internal casing space, when sleeve gate is opened, fills pipeline inner space and christmas tree
Ring set space connection between oil pipe and casing；Step 2: pressure testing: detecting the leakproofness of each connecting portion；Step 3: stock: quasi-
Standby foam discharging agent；Step 4: closing the second control valve；Step 5: pressure release: opening pressure relief device, observes pressure-detecting device, pressure
After returning to zero, pressure relief device is closed；Step 6: opening sealing plate；Step 7: opening the first control valve；Step 8: filling foam discharging agent；Step
Rapid 9: closing sealing plate；Step 10: closing the first control valve；Step 11: opening the second control valve；Step 12: release bubble row
Agent: sleeve gate is opened, in the ring set space for entering foam discharging agent between oil pipe and casing.
A kind of application method of foam discharging agent filling apparatus of the invention, step is less, easy to operate, and scene tool is qualified
Gasworker can complete faster foam discharging agent filling, guarantee the timeliness of bubble row's maintenance, simultaneously as by passing through foam discharging agent
Filling pipeline is filled into the casing of christmas tree, is conveyed foam discharging agent separately with air-flow, is effectively prevented the foam discharging agent being first added
The foam discharging agent that the foam of generation is added after influencing generates foam, contact foam discharging agent can with shaft bottom liquid, make bubble row's effect compared with
It is good, after completion once complete filling process, step 4-12 can be directly repeated again, and that realizes foam discharging agent continues uninterrupted add
Note, facilitates staff repeatedly to fill foam discharging agent according to foam discharging agent actual demand, facilitates the use of foam discharging agent filling apparatus.
In conclusion by adopting the above-described technical solution, the beneficial effect of foam discharging agent filling apparatus of the invention is:
1, by the way that the filling pipeline being connected to the casing of christmas tree is arranged, make the foam discharging agent being added from filler along casing and oil pipe
Between ring set space conveying, separately conveyed with the air-flow conveyed in oil pipe, bubble row effect it is preferable；
2, foam discharging agent is filled using long pipeline structure, may be configured as filler far from christmas tree, by manually toppling over bubble when filling
Agent is arranged, the equipment investment of foam discharging agent filling is reduced, keeps filling process safe and reliable, it is more real when needing to fill foam discharging agent
It now fills, guarantees the timeliness of bubble row's maintenance；
3, the foam discharging agent filling apparatus only needs a small amount of high pressure pipe material, high pressure valve, pressure-detecting device and pressure relief device etc.
Assembling, pressure testing is qualified, realizes artificial filling, avoids the energy consumption cost etc. increased during pumping-in equipment and pump note.
A kind of beneficial effect of the application method of foam discharging agent filling apparatus of the invention is:
1, step is less, easy to operate, and scene, which has qualified gasworker, can complete faster foam discharging agent filling, guarantees bubble row
The timeliness of maintenance；
2, due to separating foam discharging agent and air-flow defeated by the way that foam discharging agent to be filled into the casing of christmas tree by filling pipeline
It send, keeps bubble row's effect preferable；
3, well station employee manually carries out the filling of foam discharging agent, consequently reduces equipment when note foam discharging agent is infused and pumped using vehicle and throws
Enter and put into energy consumption, reduces foam discharging agent filling cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of foam discharging agent filling apparatus of embodiment 1；
Fig. 2 is a kind of structural schematic diagram of foam discharging agent filling apparatus of embodiment 2；
Fig. 3 is the structural schematic diagram at another visual angle Fig. 2；
Fig. 4 is the structural schematic diagram using the christmas tree of the foam discharging agent filling apparatus of embodiment 2；
Fig. 5 is the structural schematic diagram at another visual angle Fig. 4；
Fig. 6 is a kind of flow diagram of the application method of foam discharging agent filling apparatus of the invention.
Appended drawing reference
1- fills pipeline, 2- filler, 3- control valve, the first control valve of 31-, the second control valve of 32-, the leakage of 4- liquid feeding
Bucket, 5- sealing plate, 6- pressure monitoring device, 7- pressure relief device, 8- christmas tree, 81- casing, 82- sleeve gate, 83- oil pipe, 9- ring
Cover space.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing and specific implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only to explain this hair
It is bright, it is not intended to limit the present invention.
Embodiment 1
As shown in Fig. 1,4 and 5, a kind of foam discharging agent filling apparatus, including the filling pipeline 1 that the casing 81 with christmas tree 8 is connected to, institute
It states and is provided with a filler 2 on filling pipeline 1, the filler 2 is located at the upper end of the filling pipeline 1, the filler 2
Level height be higher than 81 inner space of casing, so that the filler 2 is located at the top of 81 inner space of casing.
A kind of foam discharging agent filling apparatus of the present embodiment, by the way that the filling pipeline being connected to the casing 81 of christmas tree 8 is arranged
1, it conveys ring set space 9 of the foam discharging agent between casing 81 and oil pipe 83 being added from filler 2, and is conveyed in oil pipe 83
Air-flow separately conveys, and the foam for avoiding the foam discharging agent being formerly added from generating influences to generate foam in the foam discharging agent of rear addition, makes to steep
Row's agent can be contacted with shaft bottom liquid, and foam discharging agent is avoided to waste, and bubble row's effect is preferable, meanwhile, it is filled using long pipeline structure
Foam discharging agent makes filler 2 may be configured as that the filling pipeline 1 of appropriate length can be arranged according to the actual situation, keep away far from christmas tree 8
The hands-free external supply equipment for foam discharging agent causes security risk close to well head, guarantees the safety of recovery process, in addition, due to will
The top of 81 inner space of casing is arranged in the level height of filler 2, facilitates foam discharging agent using gravity and enters oil jacket
Annular space.
It preferably, further include the control valve 3 opened and/or closed for controlling the filler 2, the control valve
3 are arranged between the filler 2 and sleeve gate 82, are formed before control valve 3 and sleeve gate 82 for prestoring bubble
Arrange the cavity of agent.By the way that control valve 3 is arranged, makes that filler 2 can be closed after having filled foam discharging agent, avoid generation in well
Ring set space 9 adverse current of the foam between oil pipe 83 and casing 81, is further ensured that the foam discharging agent of filling enters shaft bottom and well
Liquid contact in bottom generates foam, keeps bubble row's effect preferable, simultaneously as the setting of control valve 3, it can according to the actual situation, it will
The foam discharging agent being previously added is pre-stored in the cavity before control valve 3 and sleeve gate 82, will control valve 3 close after open again
Opening sleeve gate 82 makes foam discharging agent enter ring set space 9.
Preferably, addition funnel 4 is removably provided on the filler 2.Addition funnel on filler 2 is set
4, be conducive to the foam discharging agent of water conservancy diversion addition, facilitate the addition of foam discharging agent, foam discharging agent is avoided to waste.
Preferably, further include sealing plate 5 for closing the addition funnel 4, the sealing plate 5 with 4 turns of the addition funnel
Dynamic connection.Sealing plate 5 is set on addition funnel 4, avoids external rainwater from entering shaft bottom along filling pipeline 1 and increases bubble row's workload,
The corresponding use for reducing foam discharging agent.
Preferably, at least one pressure monitoring device 6 is provided on the filling pipeline 1, the pressure monitoring device 6 is used
In pressure in real-time monitoring filling pipeline 1.Pressure monitoring device 6 is set on filling pipeline 1, it can real-time monitoring filling pipeline 1
Interior pressure avoids the filling of pressure influence foam discharging agent excessively high in filling pipeline.
Preferably, at least one pressure relief device 7 is provided on the filling pipeline 1, the pressure relief device 7 adds for excluding
Infuse gas pressure in pipeline 1.Pressure relief device 7 is set, is made when pressure monitoring device 6 detects hypertonia in filling pipeline 1,
Excess pressure is discharged, avoids the bubble row's effect and addition of pressure influence foam discharging agent excessively high in filling pipeline 1.
Embodiment 2
As shown in Figure 2-5, a kind of foam discharging agent filling apparatus of the present embodiment is identical as 1 structure of embodiment, and difference is: including two
A control valve 3 opened and/or closed for controlling the filler 2, the control valve 3 include the first control valve 31
With the second control valve 32, first control valve 31 and the second control valve 32 are arranged at the filler 2 and casing
Between gate 82, the cavity for prestoring foam discharging agent is formed between the first control valve 31 and the second control valve 32.
A kind of foam discharging agent filling apparatus of the present embodiment is matched by the first control valve 31 of setting and the second control valve 32
Conjunction movement, the actuation time using two control valves 3 is poor, is formed between two control valves 3 for prestoring foam discharging agent
Cavity fills foam discharging agent in use, opening the first control valve 31, and foam discharging agent is made to enter the first control valve 31 and the second control
Cavity between valve 32 processed is then turned on the second control valve 32 after closing the first control valve 31, foam discharging agent is made to enter gas production
Ring set space 9 is set, in this way, filling pipeline 1 is not connected to the external world when foam discharging agent being made to enter ring set space 9, further makes to steep
The bubble row's effect for arranging agent is preferable, facilitates the addition of foam discharging agent.
Embodiment 3
As shown in fig. 6, a kind of application method of foam discharging agent filling apparatus, successively includes: step 1: assembling: will filling pipeline 1 with
The connection of 8 casing 81 of christmas tree is connected to filling pipeline 1 with 81 inner space of casing, when sleeve gate 82 is opened, fills pipeline
Ring set space 9 between 1 inner space and 8 oil pipe 83 of christmas tree and casing 81 is connected to；Step 2: pressure testing: detecting each connecting portion
Leakproofness；Step 3: stock: preparing foam discharging agent；Step 4: closing the second control valve；Step 5: pressure release: opening pressure release dress
It sets, observes pressure-detecting device, after pressure returns to zero, close pressure relief device；Step 6: opening sealing plate；Step 7: opening the first control
Valve；Step 8: filling foam discharging agent；Step 9: closing sealing plate；Step 10: closing the first control valve；Step 11: opening second
Control valve；Step 12: release foam discharging agent: opening sleeve gate, the ring set space for entering foam discharging agent between oil pipe and casing
It is interior.
A kind of application method of foam discharging agent filling apparatus of the present embodiment, step is less, easy to operate, by by foam discharging agent
It is filled into the casing 81 of christmas tree 8 by filling pipeline 1, makes foam discharging agent between the oil pipe 83 and casing 81 of christmas tree 8
Ring set space 9 contacts with shaft bottom liquid into shaft bottom and generates foam, conveys foam discharging agent separately with air-flow, can after primary filling
According to above-mentioned steps, operations are completed according to step again since step 3 or step 4, realize that the continuous several times of foam discharging agent add
Note, the foam discharging agent that is added generates foam after the foam for effectively avoiding the foam discharging agent being first added from generating influences, and makes foam discharging agent can be with
The contact of shaft bottom liquid, bubble row's effect is preferable, and staff is also facilitated repeatedly to fill foam discharging agent by the demand of practical foam discharging agent, side
Just the filling of foam discharging agent uses.
Preferably, the control valve 3 is at least two, and the control valve 3 includes the first control close to filler 2
Second control valve 32 of valve 31 and close casing 81.By the way that at least two control valves 3 are arranged on filling pipeline 1, make
The cavity for prestoring foam discharging agent is formed between two neighboring control valve 3, is realized temporarily prestoring for foam discharging agent, is facilitated foam discharging agent
Addition, simultaneously as filling pipeline 1 on be provided with two 3 auxiliary works of control valve so that filling pipeline 1 can be direct
It is connect with the casing 81 of sleeve gate 82 not set on christmas tree 8, it is same to can be achieved foam discharging agent oil pipe 83 and casing 81 is added
Between ring set space 9, realize foam discharging agent and air-flow individual flow.
Above embodiments are only to illustrate the present invention and not limit the technical scheme described by the invention, although this explanation
The present invention has been described in detail referring to the above embodiments for book, but the present invention is not limited to above-mentioned specific embodiment party
Formula, therefore any couple of present invention modifies or equivalent replacement, and the technical solution of all spirit and scope for not departing from invention
And its improve, it should all cover within the scope of the claims of the present invention.
Claims (9)
1. a kind of foam discharging agent filling apparatus, it is characterised in that: the filling pipeline being connected to including the casing (81) with christmas tree (8)
(1), at least one filler (2) is provided on the filling pipeline (1).
2. filling apparatus as described in claim 1, it is characterised in that: the filler (2) is located at filling pipeline (1)
The level height of upper end, the filler (2) is higher than casing (81) inner space, and the filler (2) is made to be located at casing (81)
The top of inner space.
3. filling apparatus as claimed in claim 2, it is characterised in that: further include for control the filler (2) open and/
Or the control valve (3) closed, the control valve (3) are arranged between the filler (2) and sleeve gate (82), are controlling
The cavity for prestoring foam discharging agent is formed before valve (3) processed and sleeve gate (82).
4. filling apparatus as claimed in claim 3, it is characterised in that: be removably provided with liquid feeding on the filler (2)
Funnel (4).
5. filling apparatus as claimed in claim 4, it is characterised in that: further include the envelope for closing the addition funnel (4)
Plate (5), the sealing plate (5) and the addition funnel (4) are rotatablely connected.
6. filling apparatus as claimed in claim 5, it is characterised in that: be additionally provided at least one on the filling pipeline (1)
Pressure monitoring device (6), the pressure monitoring device (6) fill pipeline (1) interior pressure for real-time monitoring.
7. filling apparatus as claimed in claim 6, it is characterised in that: be additionally provided at least one on the filling pipeline (1)
Pressure relief device (7), the pressure relief device (7) is for excluding filling pipeline (1) interior gas pressure.
8. filling apparatus as claimed in claim 7, it is characterised in that: the control valve (3) at least two, the control
Valve (3) processed includes the first control valve (31) close to filler (2) and the second control valve (32) close to casing (81).
9. a kind of application method of foam discharging agent filling apparatus as claimed in claim 8, it is characterised in that: successively include following step
It is rapid:
Step 1: assembling: filling pipeline (1) being connect with christmas tree (8) casing (81), makes to fill in pipeline (1) and casing (81)
The connection of portion space；
Step 2: pressure testing: detecting the leakproofness of each connecting portion；
Step 3: stock: preparing foam discharging agent by scheme requirement；
Step 4: closing the second control valve (32)；
Step 5: pressure release: opening pressure relief device (7), observes pressure-detecting device (6), after pressure returns to zero, closes pressure relief device
(7)；
Step 6: opening sealing plate (5)；
Step 7: opening the first control valve (31)；
Step 8: filling foam discharging agent；
Step 9: closing sealing plate (5)；
Step 10: closing the first control valve (31)；
Step 11: opening the second control valve (32)；
Step 12: release foam discharging agent: opening sleeve gate (82), foam discharging agent is made to enter the oil pipe (83) and casing of christmas tree (8)
(81) in the ring set space (9) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710882080.1A CN109555508A (en) | 2017-09-26 | 2017-09-26 | A kind of foam discharging agent filling apparatus and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710882080.1A CN109555508A (en) | 2017-09-26 | 2017-09-26 | A kind of foam discharging agent filling apparatus and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109555508A true CN109555508A (en) | 2019-04-02 |
Family
ID=65862322
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710882080.1A Pending CN109555508A (en) | 2017-09-26 | 2017-09-26 | A kind of foam discharging agent filling apparatus and its application method |
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| CN (1) | CN109555508A (en) |
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| CN204371273U (en) * | 2014-12-16 | 2015-06-03 | 中国石油天然气股份有限公司 | Foam drainage system for centralized foam drainage and centralized defoaming of multi-well wellhead |
| CN104830303A (en) * | 2015-05-05 | 2015-08-12 | 中国石油天然气股份有限公司 | Corrosion and scale inhibition foam scrubbing agent and preparation method and application thereof |
| CN206091954U (en) * | 2016-10-25 | 2017-04-12 | 中国石油化工股份有限公司 | Charge device is arranged to gas well bubble |
| CN207470167U (en) * | 2017-09-26 | 2018-06-08 | 中国石油化工股份有限公司 | A kind of foam discharging agent filling apparatus |
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Application publication date: 20190402 |
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