CN112459757A - Detachable steam injection metering pry for thick oil thermal production well - Google Patents
Detachable steam injection metering pry for thick oil thermal production well Download PDFInfo
- Publication number
- CN112459757A CN112459757A CN202011636208.4A CN202011636208A CN112459757A CN 112459757 A CN112459757 A CN 112459757A CN 202011636208 A CN202011636208 A CN 202011636208A CN 112459757 A CN112459757 A CN 112459757A
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- Prior art keywords
- steam injection
- joint
- pipeline
- pry
- clamp head
- Prior art date
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Links
- 238000010793 Steam injection (oil industry) Methods 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 47
- 241000191291 Abies alba Species 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 239000010439 graphite Substances 0.000 claims description 23
- 229910002804 graphite Inorganic materials 0.000 claims description 23
- 238000011084 recovery Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 11
- 241000309551 Arthraxon hispidus Species 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000000295 fuel oil Substances 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 14
- 101150106086 PRY1 gene Proteins 0.000 description 5
- 239000003208 petroleum Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Images
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
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
-
- 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
- E21B47/00—Survey of boreholes or wells
Landscapes
- 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)
- Geophysics (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a detachable steam injection metering pry for a heavy oil thermal production well, which comprises a flow pry, a clamp joint, an adjusting pipeline joint, an adjusting joint, a connecting clamp head, a production steam injection pipe and a Christmas tree, wherein the flow pry is connected with the Christmas tree through a pipeline, the pipeline arrangement is adjusted according to actual requirements, the clamp joints are respectively arranged on the pipelines at two sides of the flow pry and are close to the flow pry, the adjusting pipeline joint is arranged at the pipeline joint at the side part of the flow pry, the adjusting joint is arranged at the pipeline joint at the side part of the Christmas tree, the connecting clamp head is arranged at one side of the adjusting joint, and the production steam injection pipe is arranged on the pipeline at the side part of the Christmas tree. The invention does not need to transform the existing wellhead steam injection pipeline, and only needs to directly hoist the steam injection metering pry in place during steam injection, and the pipeline has high use safety, low installation cost and short production stop time, is beneficial to large-scale application of key equipment for steam injection metering, improves the production efficiency and reduces the production cost.
Description
Technical Field
The invention relates to the technical field of oil and gas recovery, in particular to a detachable gas injection metering pry for a heavy oil thermal recovery well.
Background
Petroleum is a viscous, dark brown liquid, known as "industrial blood", a very important energy source, and there is an increasing worldwide demand for petroleum. The current geological reserves of thick oil in the world are about 6.3X 1012bbl occupies a relatively large proportion of the world oil and gas resources. Heavy oil, which is a heavy crude oil with high viscosity, generally called bitumen or heavy oil, is characterized by high content of colloids and asphaltenes, low content of wax, and thus high viscosity. Under the condition of oil reservoir, the viscous oil has large seepage resistance, difficult flowing and larger development difficulty. While the distribution of the thick oil resources in China is wide, the onshore thick oil resources account for more than 20 percent of the total amount of the petroleum resources, and the predicted final exploitable geological reserve is 79.5 multiplied by 108t, the amount of resources available for mining is 19.1 × 108t, therefore, the heavy oil thermal recovery process becomes one of the technical means for greatly improving the petroleum yield.
In the thick oil thermal recovery process, a steam flow meter is arranged on a steam injection pipeline, which is key equipment for thick oil thermal recovery steam injection metering, the steam flow meter is mainly used for monitoring the steam injection metering at a wellhead, the steam injection quantity can be accurately controlled, and the energy is saved. However, the existing pipeline for installing the flow meter needs to be modified, the existing steam injection line is modified by electric welding, the flow meter connector is added, the workload is increased, the steam injection line needs to bear high-temperature and high-pressure steam in the modification process, and the requirement on the welding seam quality is increased, so that certain potential safety hazard exists in the field welding seam quality, the operation safety is reduced, in addition, the modified pipeline is high in cost due to long production stop time, the size compatibility of the modified pipeline with the components such as the flow meter connector and the flow meter is poor, and the large-scale application of key equipment for steam injection metering is limited.
In summary, aiming at the defects of the prior art, a detachable steam injection metering pry for a heavy oil thermal production well is provided, so that the problems mentioned above are solved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the detachable steam injection metering pry for the heavy oil thermal production well.
The technical scheme adopted by the invention for realizing the purpose is as follows: the utility model provides a steam injection measurement sled can be dismantled to viscous crude thermal recovery well, includes flow sled, clamp joint, adjustment pipeline joint, adjustment joint, connects clamp head, production steam injection pipe and production tree, the flow sled passes through the pipeline and is connected with the production tree, the clamp joint sets up respectively on the pipeline of flow sled both sides, the adjustment pipeline joint sets up in the pipeline joint department of flow sled lateral part, the adjustment joint sets up in the pipeline joint department of production tree lateral part, connect the clamp head and set up in one side that the adjustment connects, the production steam injection pipe sets up on the pipeline of production tree lateral part.
The invention is further configured to: the number of the clamp connectors is two.
The invention is further configured to: the utility model discloses a pipeline joint, including adjustment pipeline joint, adjusting pipeline joint, first seal cover, first graphite sealing ring, internal thread adapter sleeve, swivel joint head, adjusting pipeline joint is two in quantity that the adjustment pipeline joint set up, just the adjustment pipeline joint includes screw thread connector, first seal cover, first graphite sealing ring, internal thread adapter sleeve and swivel joint head, the screw thread connector sets up in the left end that the adjustment pipeline connects, first graphite sealing ring sets up in the both sides of first seal cover and wraps up in the surface that the adjustment pipeline connects, swivel joint head passes through the internal thread adapter sleeve and sets up in the right-hand.
The invention is further configured to: the number of the adjusting joints is two.
The invention is further configured to: the connecting clamp head comprises a screw thread clamp head, a second seal sleeve, a second graphite sealing ring, a welding clamp head and a clamp skin, the screw thread clamp head is arranged at the left end of the connecting clamp head, the second seal sleeve wraps the middle part of the surface of the connecting clamp head, the second graphite sealing ring is arranged on the two sides of the second seal sleeve and wraps the surface of the connecting clamp head, the welding clamp head is arranged at the right end of the connecting clamp head, and the whole surface of the connecting clamp head is covered by the clamp skin.
The invention is further configured to: and the first sealing sleeve and the second sealing sleeve are both made of nitrile rubber.
The invention is further configured to: the number of the first graphite sealing ring and the second graphite sealing ring is two.
The invention is further configured to: the Christmas tree comprises a valve, a tubing head, a tubing hanger and a flange, wherein the valve comprises a choke valve, a production wing valve, a paraffin removal valve, a main valve and a sleeve valve.
The invention has the beneficial effects that:
the utility model provides a, this kind of viscous crude thermal recovery well can be dismantled and annotate vapour measurement sled and be applicable to the monitoring operation that the vapour was measured to the well head, need not to annotate the vapour pipeline to current well head and reform transform, when only needing to annotate vapour directly will annotate vapour measurement sled through hoist and mount take one's place can, the equipment is convenient, easy operation has the practicality.
The connecting pipeline of the detachable steam injection metering pry of the thickened oil thermal recovery injection well can realize steam injection metering monitoring, the well mouth of the conventional thickened oil well can be generally installed, electric oxygen welding operation is not required to be used during field operation, the pipeline is high in safety in use, low in installation cost and short in production stopping time, key equipment favorable for steam injection metering is applied on a large scale, production efficiency is improved, and production cost is reduced.
Drawings
FIG. 1 is a schematic view of the structure of a steam injection connecting line according to the present invention;
FIG. 2 is a schematic view of the structure of the adjustable line joint of the present invention;
fig. 3 is a schematic view of the structure of the connector clip head of the present invention.
In the figure: the device comprises a flow pry, a 2-clamp connector, a 3-adjustment pipeline connector, a 31-screw connector, a 32-first sealing sleeve, a 33-first graphite sealing ring, a 34-internal-screw connecting sleeve, a 35-rotary connector, a 4-adjustment connector, a 5-connection clamp head, a 51-screw clamp head, a 52-second sealing sleeve, a 53-second graphite sealing ring, a 54-welding clamp head, a 55-clamp leather, a 6-production steam injection pipe and a 7-production tree.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-3, a detachable steam injection metering pry for a heavy oil thermal production well comprises a flow pry 1, a clamp connector 2, an adjusting pipeline connector 3, an adjusting connector 4, a connecting clamp head 5, a production steam injection pipe 6 and a production tree 7, wherein the flow pry 1 is connected with the production tree 7 through a pipeline, the clamp connector 2 is respectively arranged on the pipelines at two sides of the flow pry 1, the adjusting pipeline connector 3 is arranged at the pipeline connector at the side of the flow pry 1, the adjusting connector 4 is arranged at the pipeline connector at the side of the production tree 7, the connecting clamp head 5 is arranged at one side of the adjusting connector 4, and the production steam injection pipe 6 is arranged on the pipeline at the side of the production tree 7.
In the invention:
as a preferred technical scheme of the invention, the number of the hoop joints 2 is two, and the hoop joints are used for installing hoops on two sides.
As a preferred technical solution of the present invention, the number of the adjusting pipeline joints 3 is two, and the adjusting pipeline joints 3 include a screw thread connector 31, a first sealing sleeve 32, first graphite sealing rings 33, an internal thread connecting sleeve 34 and a rotary connector 35, the screw thread connector 31 is disposed at the left end of the adjusting pipeline joint 3, the first sealing sleeve 32 is wrapped at the middle part of the surface of the adjusting pipeline joint 3, the first graphite sealing rings 33 are disposed at both sides of the first sealing sleeve 32 and wrapped at the surface of the adjusting pipeline joint 3, the rotary connector 35 is disposed at the right end of the adjusting pipeline joint 3 through the internal thread connecting sleeve 34, and the first sealing sleeve 32 and the first graphite sealing rings 33 at both sides are mounted in the adjusting pipeline joint 3, which can effectively improve the tightness of the adjusting pipeline joint 3.
As a preferred technical scheme of the invention, the number of the adjusting joints 4 is two, and the adjusting joints are used for adjusting and mounting on two sides.
As a preferred technical solution of the present invention, the connection clamp head 5 includes a screw thread clamp head 51, a second sealing sleeve 52, a second graphite sealing ring 53, a welding clamp head 54 and a clamp skin 55, the screw thread clamp head 51 is disposed at the left end of the connection clamp head 5, the second sealing sleeve 52 is wrapped at the middle portion of the surface of the connection clamp head 5, the second graphite sealing rings 53 are disposed at both sides of the second sealing sleeve 52 and are wrapped at the surface of the connection clamp head 5, the welding clamp head 54 is disposed at the right end of the connection clamp head 5, the clamp skin 55 is wrapped at the entire surface of the connection clamp head 5, and the second sealing sleeve 52 and the second graphite sealing rings 53 at both sides are installed in the connection clamp head 5, which can effectively improve the sealing degree of the connection clamp head 5.
As a preferred technical scheme of the invention, the first sealing sleeve 32 and the second sealing sleeve 52 are both made of nitrile rubber, are suitable for petroleum operation and have good sealing property.
As a preferred technical solution of the present invention, the number of the first graphite sealing ring 33 and the second graphite sealing ring 53 is two, and the first sealing sleeve 32 and the second sealing sleeve 52 are respectively clamped from both sides, so as to further improve the sealing effect.
As a preferred technical scheme of the invention, the Christmas tree 7 comprises a valve, a tubing head, a tubing hanger and a flange, wherein the valve comprises a choke valve, a production wing valve, a paraffin removal valve, a main valve and a sleeve valve, and is assembled and connected with the production steam injection pipe 6 through the tubing hanger.
The working principle of the invention is as follows: when the structure is used, the structure of the detachable steam injection metering pry of the thick oil thermal production well is further improved, the original production and steam injection pipeline is not required to be modified, the pipeline can be adjusted according to the processing operation requirement in the actual thick oil thermal production process, the multidirectional assembly connection of the steam injection pipe 6 can be directly carried out, the pipeline is connected through the clamp connector 2, the adjusting pipeline connector 3, the adjusting connector 4 and the connecting clamp connector 5 in sequence, the steam is injected underground after the main valve in the valve is opened through the Christmas tree 7, the quantity of injected steam is measured by the flow meter, when the sufficient quantity of the steam is reached, the steam injection is stopped immediately, the flow pry 1 is detached from the flow meter, and the oil pumping production is started by opening the throttle valve of the Christmas tree 7. The invention does not need to transform the existing wellhead steam injection pipeline, and only needs to directly hoist the steam injection metering pry in place during steam injection, and the pipeline has high use safety, low installation cost and short production stop time, is beneficial to large-scale application of key equipment for steam injection metering, improves the production efficiency and reduces the production cost.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a steam injection measurement sled can be dismantled to viscous crude thermal recovery well, includes flow sled (1), clamp joint (2), adjustment pipeline joint (3), adjustment joint (4), connects clamp head (5), produces and annotates steam pipe (6) and production tree (7), its characterized in that: flow sled (1) is connected with production tree (7) through the pipeline, clamp joint (2) set up respectively on the pipeline of flow sled (1) both sides, adjustment pipeline connects (3) and sets up in the pipeline joint department of flow sled (1) lateral part, adjustment joint (4) set up in the pipeline joint department of production tree (7) lateral part, connect clamp head (5) and set up in one side that adjustment connects (4), steam injection pipe (6) are annotated in production and set up on the pipeline of production tree (7) lateral part.
2. The thick oil thermal recovery well detachable steam injection metering pry of claim 1, which is characterized in that: the number of the hoop joints (2) is two.
3. The thick oil thermal recovery well detachable steam injection metering pry of claim 1, which is characterized in that: the utility model discloses a pipeline joint, including adjustment pipeline joint (3), adjustment pipeline joint (3) sets up, adjustment pipeline joint (3) are two, just adjustment pipeline joint (3) include screw thread connector (31), first seal cover (32), first graphite sealing ring (33), internal thread adapter sleeve (34) and swivelling joint head (35), screw thread connector (31) set up in the left end of adjustment pipeline joint (3), first seal cover (32) wrap up in the surface middle part of adjustment pipeline joint (3), first graphite sealing ring (33) set up in the both sides of first seal cover (32) and wrap up in the surface of adjustment pipeline joint (3), swivelling joint head (35) set up in the right-hand member of adjustment pipeline joint (3) through internal thread adapter sleeve (34).
4. The thick oil thermal recovery well detachable steam injection metering pry of claim 1, which is characterized in that: the number of the adjusting joints (4) is two.
5. The thick oil thermal recovery well detachable steam injection metering pry of claim 1, which is characterized in that: connect clamp head (5) including screw thread clamp head (51), second seal cover (52), second graphite sealing ring (53), welding clamp head (54) and clamp skin (55), screw thread clamp head (51) set up in the left end of connecting clamp head (5), second seal cover (52) wrap up in the surface middle part of connecting clamp head (5), second graphite sealing ring (53) set up in the both sides of second seal cover (52) and wrap up in the surface of connecting clamp head (5), welding clamp head (54) set up in the right-hand member of connecting clamp head (5), clamp skin (55) cover in the whole surface of connecting clamp head (5).
6. The thick oil thermal production well detachable steam injection metering pry as claimed in claims 3-5, wherein: the first sealing sleeve (32) and the second sealing sleeve (52) are both made of nitrile rubber.
7. The thick oil thermal production well detachable steam injection metering pry as claimed in claims 3-5, wherein: the number of the first graphite sealing ring (33) and the number of the second graphite sealing ring (53) are two.
8. The thick oil thermal recovery well detachable steam injection metering pry of claim 1, which is characterized in that: the Christmas tree (7) comprises a valve, a tubing head, a tubing hanger and a flange, wherein the valve comprises a choke valve, a production wing valve, a paraffin removal valve, a main valve and a sleeve valve.
Priority Applications (1)
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CN202011636208.4A CN112459757A (en) | 2020-12-31 | 2020-12-31 | Detachable steam injection metering pry for thick oil thermal production well |
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CN202011636208.4A CN112459757A (en) | 2020-12-31 | 2020-12-31 | Detachable steam injection metering pry for thick oil thermal production well |
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CN202011636208.4A Pending CN112459757A (en) | 2020-12-31 | 2020-12-31 | Detachable steam injection metering pry for thick oil thermal production well |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115013718A (en) * | 2022-07-04 | 2022-09-06 | 蚌埠艾普压缩机制造有限公司 | Hydrogenation device for hydrogenation station |
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CN2175853Y (en) * | 1992-06-11 | 1994-08-31 | 胜利石油管理局现河采油厂 | Thick oil hot-extraction sealing packing |
CN201802339U (en) * | 2010-05-24 | 2011-04-20 | 中国石油天然气股份有限公司 | Horizontal steam injection well head sealing device |
CN202946085U (en) * | 2012-10-18 | 2013-05-22 | 刘志敏 | Injection-extraction separated thermal recovery well mouth process device |
CN202946084U (en) * | 2012-10-18 | 2013-05-22 | 刘志敏 | Injection-extraction integrated thermal recovery well mouth process device |
CN203463833U (en) * | 2013-09-27 | 2014-03-05 | 湖北航天技术研究院总体设计所 | Sealing assembly for butt-joint of high-temperature high-pressure gas pipelines |
CN205477569U (en) * | 2016-03-18 | 2016-08-17 | 新疆石油工程设计有限公司 | SAGD well head is annotated and is adopted manifold sledge |
US20170067311A1 (en) * | 2014-12-15 | 2017-03-09 | Enpro Subsea Limited | Apparatus, systems and method for oil and gas operations |
CN207094189U (en) * | 2017-06-30 | 2018-03-13 | 天津市振津石油天然气工程有限公司 | A kind of small-sized prying gas metering device |
CN110541694A (en) * | 2019-10-12 | 2019-12-06 | 克拉玛依胜利高原机械有限公司 | Wellhead skid-mounted process assembly |
-
2020
- 2020-12-31 CN CN202011636208.4A patent/CN112459757A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2175853Y (en) * | 1992-06-11 | 1994-08-31 | 胜利石油管理局现河采油厂 | Thick oil hot-extraction sealing packing |
CN201802339U (en) * | 2010-05-24 | 2011-04-20 | 中国石油天然气股份有限公司 | Horizontal steam injection well head sealing device |
CN202946085U (en) * | 2012-10-18 | 2013-05-22 | 刘志敏 | Injection-extraction separated thermal recovery well mouth process device |
CN202946084U (en) * | 2012-10-18 | 2013-05-22 | 刘志敏 | Injection-extraction integrated thermal recovery well mouth process device |
CN203463833U (en) * | 2013-09-27 | 2014-03-05 | 湖北航天技术研究院总体设计所 | Sealing assembly for butt-joint of high-temperature high-pressure gas pipelines |
US20170067311A1 (en) * | 2014-12-15 | 2017-03-09 | Enpro Subsea Limited | Apparatus, systems and method for oil and gas operations |
CN205477569U (en) * | 2016-03-18 | 2016-08-17 | 新疆石油工程设计有限公司 | SAGD well head is annotated and is adopted manifold sledge |
CN207094189U (en) * | 2017-06-30 | 2018-03-13 | 天津市振津石油天然气工程有限公司 | A kind of small-sized prying gas metering device |
CN110541694A (en) * | 2019-10-12 | 2019-12-06 | 克拉玛依胜利高原机械有限公司 | Wellhead skid-mounted process assembly |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115013718A (en) * | 2022-07-04 | 2022-09-06 | 蚌埠艾普压缩机制造有限公司 | Hydrogenation device for hydrogenation station |
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