CN201121514Y - Oil gas well foam drainage experimental device - Google Patents
Oil gas well foam drainage experimental device Download PDFInfo
- Publication number
- CN201121514Y CN201121514Y CNU2007200325850U CN200720032585U CN201121514Y CN 201121514 Y CN201121514 Y CN 201121514Y CN U2007200325850 U CNU2007200325850 U CN U2007200325850U CN 200720032585 U CN200720032585 U CN 200720032585U CN 201121514 Y CN201121514 Y CN 201121514Y
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- Prior art keywords
- pipe
- water discharge
- valve
- conduit
- oil gas
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Abstract
The utility model discloses a foam water discharge experimenting device used by an oil gas well. The device comprises a simulated pitshaft sleeve and a sealed container conduit connected with the simulated pitshaft sleeve through a lower plug. The simulated pitshaft sleeve is longitudinally provided with an internal pipe which is connected with the upper port of the simulated pitshaft sleeve through an upper plug. An internal pipe positioned under the upper plug is communicated with a chemical pipe which is provided with a chemical casting valve. The internal pipe positioned under the upper plug is connected with an internal pipe tee fitting which is respectively connected with a main water discharge valve and a second water discharge valve, wherein, the main water discharge valve is connected with a main water discharge pipe and the second water discharge valve is connected with a second water discharge pipe. The upper part of the sealed container conduit is provided with a conduit tee fitting which is connected with a manometer and a steam intake pipe and communicated with a first water discharge pipe through a first water discharge valve. The device has reasonable design, accurate test and reliable performance, and can provide a reliable theoretical evidence for design and construction.
Description
Technical field
The utility model relates to a kind of draining experimental facilities, particularly a kind of oil gas well foaming water discharge experimental facilities.
Background technology
Oil gas well foaming water discharge is the production measure that is used for getting rid of automatically pit shaft ponding in a kind of exploitation of oil-gas field, and it is carried out simulated experiment, and purpose is in order to determine the consumption of medicament in working design.In the prior art, owing to lack the special-purpose experimental facilities of powder performance, therefore often can not grasp correct dosing in the construction at the scene.Dosing is excessive, causes oil gas well shaft hydrops to push back the stratum, causes the problem that the oil gas well can not ordinary production; If dosing is too small, do not reach the purpose of draining, the waste resource.
The utility model content
The purpose of this utility model is the deficiency that exists at prior art, provide a kind of reasonable in design, test accurately, reliable working performance, can provide the oil gas well foaming water discharge experimental facilities of reliable theoretical foundation for design and construction.
The technical solution of the utility model is: a kind of oil gas well foaming water discharge experimental facilities is characterized in that: it comprise the simulation wellbore hole sleeve pipe with its airtight container conduit that is connected by lower end cap; Be vertically arranged with interior pipe in the described simulation wellbore hole sleeve pipe, interior pipe is connected by the upper port of upper plug head with the simulation wellbore hole sleeve pipe; The Guan Shangyu pipe connection that is positioned at the upper plug head below is provided with drug tube, and the dispensing valve is installed on the drug tube; Be positioned on the pipe of upper plug head top the pipe threeway is installed, interior pipe threeway connects the main outlet valve and second draining valve respectively, main outlet valve connection primary flow pipe, and second draining valve connects second gutter; The upper end of described airtight container conduit is equipped with the conduit threeway, and the conduit threeway is connected with pressure meter and steam inlet pipe, and is communicated with first gutter by first water discharging valve; Described simulation wellbore hole sleeve pipe, airtight container conduit, interior pipe and drug tube are provided with the sensor holder that is used for sensor installation.
The utility model compared with prior art has the following advantages: the experimental facilities of the utility model for oil gas well foaming water discharge is assessed, test accurately, reliable working performance, can test out the displacement under ground pressure curve, heat resistance, drainage performance and the different condition of foam discharge opeing medicament effectively, for design and construction provide reliable theoretical foundation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model comprise simulation wellbore hole sleeve pipe 3 with its airtight container conduit 4 that is connected by lower end cap 1; Pipe 2 in being vertically arranged with in the described simulation wellbore hole sleeve pipe 3, interior pipe 2 is connected with the upper port of simulation wellbore hole sleeve pipe 3 by upper plug head 17; Be positioned on the pipe 2 of upper plug head 17 belows to be communicated with and be provided with drug tube 13, dispensing valve 14 is installed on the drug tube 13 with pipe 2; Be positioned at pipe threeway 18 is installed on the pipe 2 of upper plug head 17 tops, interior pipe threeway 18 connects the main outlet valve 10 and second draining valve 11 respectively, and main outlet valve 10 connects primary flow pipes 9, the second draining valves 11 and connects second gutter 12; The upper end of described airtight container conduit 4 is equipped with conduit threeway 19, and conduit threeway 19 is connected with pressure meter 8 and steam inlet pipe 15, and is communicated with first gutter 6 by first water discharging valve 7; Described simulation wellbore hole sleeve pipe 3, airtight container conduit 4, interior pipe 2 and drug tube 13 are provided with the sensor holder 16 that is used for sensor installation.
Described drug tube 13 is 45 degree with the angle of interior pipe 2.
During the utility model work, foaming water discharge agent can have three kinds of addition manners: after water was filled in device inside, valve-off was only opened interior main outlet valve 10 of managing on 2 required medicament is added from interior pipe 2 (1), test, the data of surveying are transferred to data handling system by line; (2) valve-off is only opened the dispensing ports valve door 14 on the sleeve pipe, and medicament is added from here, tests; (3) all valves on the Shutdown Hosts are only opened the dosing valve on the air inlet pipe, from then on medicament is added test, and test the simulation process that desired pressure and discharge opeing data realize the foam discharge opeing.
Claims (2)
1. oil gas well foaming water discharge experimental facilities is characterized in that: it comprise simulation wellbore hole sleeve pipe (3) with its airtight container conduit (4) that is connected by lower end cap (1); Be vertically arranged with interior pipe (2) in the described simulation wellbore hole sleeve pipe (3), interior pipe (2) is connected with the upper port of simulation wellbore hole sleeve pipe (3) by upper plug head (17); The last connection with pipe (2) of pipe (2) that is positioned at upper plug head (17) below is provided with drug tube (13), and dispensing valve (14) is installed on the drug tube (13); Be positioned to be equipped with on the pipe (2) of upper plug head (17) top and manage threeway (18), interior pipe threeway (18) connects main outlet valve (10) and second draining valve (11) respectively, main outlet valve (10) connects primary flow pipe (9), and second draining valve (11) connects second gutter (12); The upper end of described airtight container conduit (4) is equipped with conduit threeway (19), and conduit threeway (19) is connected with pressure meter (8) and steam inlet pipe (15), and is communicated with first gutter (6) by first water discharging valve (7); Described simulation wellbore hole sleeve pipe (3), airtight container conduit (4), interior pipe (2) and drug tube (13) are provided with the sensor holder (16) that is used for sensor installation.
2. a kind of oil gas well foaming water discharge experimental facilities according to claim 1 is characterized in that: described drug tube (13) is 45 degree with the angle of interior pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200325850U CN201121514Y (en) | 2007-08-24 | 2007-08-24 | Oil gas well foam drainage experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200325850U CN201121514Y (en) | 2007-08-24 | 2007-08-24 | Oil gas well foam drainage experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201121514Y true CN201121514Y (en) | 2008-09-24 |
Family
ID=40008740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200325850U Expired - Fee Related CN201121514Y (en) | 2007-08-24 | 2007-08-24 | Oil gas well foam drainage experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201121514Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539009B (en) * | 2009-04-21 | 2011-10-05 | 中国石油化工股份有限公司 | Foam drainage well bore simulation experiment device for directional well |
| CN103352679A (en) * | 2013-07-04 | 2013-10-16 | 西南石油大学 | Device and method for filling foam drainage agent automatically under shaft |
| CN104074497A (en) * | 2013-03-29 | 2014-10-01 | 中国石油天然气股份有限公司 | Indoor simulation test device for foam drainage of gas well |
| CN110907605A (en) * | 2019-12-10 | 2020-03-24 | 东营市百扬石油科技有限责任公司 | Simulation efficiency testing device for medicament used in oil well casing |
| CN111364959A (en) * | 2020-03-30 | 2020-07-03 | 中国石油天然气集团有限公司 | Foam drainage gas production device for simulating shaft injection and rod throwing and simulation method |
-
2007
- 2007-08-24 CN CNU2007200325850U patent/CN201121514Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539009B (en) * | 2009-04-21 | 2011-10-05 | 中国石油化工股份有限公司 | Foam drainage well bore simulation experiment device for directional well |
| CN104074497A (en) * | 2013-03-29 | 2014-10-01 | 中国石油天然气股份有限公司 | Indoor simulation test device for foam drainage of gas well |
| CN103352679A (en) * | 2013-07-04 | 2013-10-16 | 西南石油大学 | Device and method for filling foam drainage agent automatically under shaft |
| CN103352679B (en) * | 2013-07-04 | 2014-10-08 | 西南石油大学 | Device and method for filling foam drainage agent automatically under shaft |
| CN110907605A (en) * | 2019-12-10 | 2020-03-24 | 东营市百扬石油科技有限责任公司 | Simulation efficiency testing device for medicament used in oil well casing |
| CN111364959A (en) * | 2020-03-30 | 2020-07-03 | 中国石油天然气集团有限公司 | Foam drainage gas production device for simulating shaft injection and rod throwing and simulation method |
| CN111364959B (en) * | 2020-03-30 | 2022-08-02 | 中国石油天然气集团有限公司 | Foam drainage gas production device for simulating shaft injection and rod throwing and simulation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 |