CN202810754U - Standard wellhead flow path device for electric submersible centrifugal pump well - Google Patents
Standard wellhead flow path device for electric submersible centrifugal pump well Download PDFInfo
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- CN202810754U CN202810754U CN 201220446464 CN201220446464U CN202810754U CN 202810754 U CN202810754 U CN 202810754U CN 201220446464 CN201220446464 CN 201220446464 CN 201220446464 U CN201220446464 U CN 201220446464U CN 202810754 U CN202810754 U CN 202810754U
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- tube
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- wellhead flow
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Abstract
The utility model relates to a wellhead flow path device for an oilfield, in particular to a standard wellhead flow path device for an electric submersible centrifugal pump well. According to the technical scheme, choke sleeves are arranged on the two sides of a Christmas tree body respectively; one end of a wellhead flow path is connected with the choke sleeves, and the other end of the wellhead flow path is connected with a single-well oil collection pipeline; the wellhead flow path is divided into a horizontal wellhead flow path and a perpendicular wellhead flow path, which are connected through an elbow; a pressure gauge gate and a thermometer hole are arranged on the horizontal wellhead flow path; a thermometer tube is arranged in the thermometer hole; a sampling hole and a back pressure open hole are formed in the perpendicular wellhead flow path; a sampling tube is arranged on the sampling hole, and is connected with a sampling gate; the back pressure open hole is connected with a back pressure gate; a sleeve gas recovery pipeline is arranged at the lower end of the Christmas tree body; and a check valve and a constant pressure valve are arranged on the sleeve gas recovery pipeline. The device has the beneficial effects that the wellhead flow path is planned in a unified way, data is accurately input, the labor intensity of a worker is reduced, well startup time is advanced, and the oil well output is improved.
Description
Technical field
The utility model relates to a kind of oil field shaft mouth flow path device, particularly a kind of electric submersible centrifugal pump well standard wellhead flow passage device.
Background technology
Producing well in each oil field, the whole nation has one section " pipe " that connects production tree and individual well gathering line, and common saying is referred to as profit tube, namely the well mouth of oil well flow process.It is one of important component part of well mouth of oil well.Have at present following problem in the electric submersible centrifugal pump oil well production: 1, Well head flow path arbitrarily is welded.Oil well is new go into operation or the measure operation complete etc., need new upper or generally welded at the scene by ore deposit maintenance crew or the maintenance crew of production crew when transforming Well head flow path, cause Well head flow path crooked uneven, direction is different, different in size, height does not wait, and is different.2, can not accurately enroll data.The back pressure meter installation site is improper, and the mode that thermometer hole is installed is not right, and sampling head is installed incorrect, causes the data such as admission back pressure, well wellhead temperature, well water inaccurate, can not grasp timely when oil well changes.Need many people to wait when 3, opening well in operation.The new throwing or measure operation some completion that no matter drives a well all needs 2-3 people to wait specially in the well site with electrogas welding and prepares to be welded well head, increased workman's labour intensity, incurs loss through delay well opening time, affects oil well output.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, and a kind of electric submersible centrifugal pump well standard wellhead flow passage device is provided, and has realized the Well head flow path unified planning, accurately enrolls data.
Its technical scheme is: comprise resistance oil nozzle sleeve, profit tube, the production tree body, the individual well gathering line, the both sides of production tree body are respectively equipped with resistance oil nozzle sleeve, one end of profit tube is connected with resistance oil nozzle sleeve, the other end connects the individual well gathering line, profit tube is divided into horizontal profit tube and vertical profit tube, horizontal profit tube connects by elbow with the profit tube of being connected, horizontal profit tube is provided with pressure meter gate and thermometer hole, thermometer hole is provided with temperature gauge pipe, vertical profit tube is provided with thief hole and back pressure perforate, described thief hole is provided with probe tube, probe tube connects sampling gate, the back pressure perforate connects back-pressure gate, and production tree body lower end is provided with the casing gas recovery line, and the casing gas recovery line is provided with ball-and-seat, constant pressure valve.
Above-mentioned temperature gauge pipe and the angle of horizontal profit tube are 45 °, and temperature gauge pipe flows to into counter current contacting with horizontal profit tube inner fluid, and temperature gauge pipe inserts 1/2 place of horizontal profit tube caliber.
Above-mentioned probe tube is 45 ° with the angle of vertical profit tube, and probe tube inserts 1/2 place of vertical profit tube caliber.
The beneficial effects of the utility model are: realized the Well head flow path unified planning, accurately enrolled data, alleviated workman's labour intensity, shifted to an earlier date well opening time, improved oil well output.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model;
Among the upper figure: resistance oil nozzle sleeve 1, pressure meter gate 2, temperature gauge pipe 3, sampling gate 4, back-pressure gate 5, horizontal profit tube 6, elbow 7, vertical profit tube 8, individual well gathering line 9, probe tube 10, production tree body 11, casing gas recovery line 12, ball-and-seat 13, constant pressure valve 14.
The specific embodiment
By reference to the accompanying drawings 1, the utility model will be further described:
The utility model comprises resistance oil nozzle sleeve 1, pressure meter gate 2, temperature gauge pipe 3, sampling gate 4, back-pressure gate 5, horizontal profit tube 6, elbow 7, vertical profit tube 8, individual well gathering line 9, probe tube 10, production tree body 11, casing gas recovery line 12, ball-and-seat 13, constant pressure valve 14, the both sides of production tree body 11 are respectively equipped with resistance oil nozzle sleeve 1, one end of profit tube is connected with resistance oil nozzle sleeve 1, the other end connects individual well gathering line 9, profit tube is divided into horizontal profit tube 6 and vertical profit tube 8, horizontal profit tube 6 connects by elbow 7 with the profit tube of being connected 8, horizontal profit tube 6 is provided with pressure meter gate 2 and thermometer hole, thermometer hole is provided with temperature gauge pipe 3, vertical profit tube 8 is provided with thief hole and back pressure perforate, described thief hole is provided with probe tube 10, probe tube 10 connects sampling gate 4, the back pressure perforate connects back-pressure gate 5, production tree body 11 lower ends are provided with casing gas recovery line 12, and casing gas recovery line 12 is provided with ball-and-seat 13, constant pressure valve 14.
Wherein, temperature gauge pipe 3 is about 45 ° with the angle of horizontal profit tube 6, and temperature gauge pipe 3 flows to into counter current contacting with horizontal profit tube 6 inner fluids, 1/2 place that temperature gauge pipe 3 inserts horizontal profit tube 6 calibers;
In addition, probe tube 10 is about 45 ° with the angle of vertical profit tube 8, and the internal incision of probe tube 10 is angle, and probe tube 10 becomes following current to contact with the liquid that comes of vertical profit tube 8,1/2 place that probe tube 10 inserts vertical profit tube 8 calibers.
The utility model has been realized the Well head flow path unified planning, accurately enrolls data, has alleviated workman's labour intensity, has shifted to an earlier date well opening time, has improved oil well output.
Claims (3)
1. electric submersible centrifugal pump well standard wellhead flow passage device, comprise resistance oil nozzle sleeve (1), profit tube, individual well gathering line (9), production tree body (11), the both sides of production tree body (11) are respectively equipped with resistance oil nozzle sleeve (1), one end of profit tube is connected with resistance oil nozzle sleeve (1), the other end connects individual well gathering line (9), profit tube is divided into horizontal profit tube (6) and vertical profit tube (8), horizontal profit tube (6) connects by elbow (7) with the profit tube of being connected (8), it is characterized in that: horizontal profit tube (6) is provided with pressure meter gate (2) and thermometer hole, thermometer hole is provided with temperature gauge pipe (3), vertical profit tube (8) is provided with thief hole and back pressure perforate, described thief hole is provided with probe tube (10), probe tube (10) connects sampling gate (4), the back pressure perforate connects back-pressure gate (5), production tree body (11) lower end is provided with casing gas recovery line (12), and casing gas recovery line (12) is provided with ball-and-seat (13), constant pressure valve (14).
2. electric submersible centrifugal pump well standard wellhead flow passage device according to claim 1, it is characterized in that: described temperature gauge pipe (3) is 45 ° with the angle of horizontal profit tube (6), temperature gauge pipe (3) flows to into counter current contacting with horizontal profit tube (6) inner fluid, and temperature gauge pipe (3) inserts 1/2 place of horizontal profit tube (6) caliber.
3. electric submersible centrifugal pump well standard wellhead flow passage device according to claim 1, it is characterized in that: described probe tube (10) is 45 ° with the angle of vertical profit tube (8), and probe tube (10) inserts 1/2 place of vertical profit tube (8) caliber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220446464 CN202810754U (en) | 2012-09-04 | 2012-09-04 | Standard wellhead flow path device for electric submersible centrifugal pump well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220446464 CN202810754U (en) | 2012-09-04 | 2012-09-04 | Standard wellhead flow path device for electric submersible centrifugal pump well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202810754U true CN202810754U (en) | 2013-03-20 |
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ID=47869652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220446464 Expired - Fee Related CN202810754U (en) | 2012-09-04 | 2012-09-04 | Standard wellhead flow path device for electric submersible centrifugal pump well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202810754U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453797A (en) * | 2014-12-12 | 2015-03-25 | 中国石油天然气股份有限公司 | Associated gas recovery device |
| US10260489B2 (en) | 2015-05-14 | 2019-04-16 | Petrospec Engineering Inc. | Method of supplying fluid to a submersible pump |
| CN110541685A (en) * | 2019-10-16 | 2019-12-06 | 李建波 | Numerical control oil well casing pressure control device |
| CN111894527A (en) * | 2020-08-17 | 2020-11-06 | 中国石油化工股份有限公司 | Gas production device of high-content gas well |
-
2012
- 2012-09-04 CN CN 201220446464 patent/CN202810754U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453797A (en) * | 2014-12-12 | 2015-03-25 | 中国石油天然气股份有限公司 | Associated gas recovery device |
| CN104453797B (en) * | 2014-12-12 | 2018-05-04 | 中国石油天然气股份有限公司 | Associated gas recovery device |
| US10260489B2 (en) | 2015-05-14 | 2019-04-16 | Petrospec Engineering Inc. | Method of supplying fluid to a submersible pump |
| CN110541685A (en) * | 2019-10-16 | 2019-12-06 | 李建波 | Numerical control oil well casing pressure control device |
| CN111894527A (en) * | 2020-08-17 | 2020-11-06 | 中国石油化工股份有限公司 | Gas production device of high-content gas well |
| CN111894527B (en) * | 2020-08-17 | 2022-08-09 | 中国石油化工股份有限公司 | Gas production device of high-content gas well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20160904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |