CN201141828Y - Simulation experiment device for bending deformation of highly deviated well column - Google Patents
Simulation experiment device for bending deformation of highly deviated well column Download PDFInfo
- Publication number
- CN201141828Y CN201141828Y CNU200720158882XU CN200720158882U CN201141828Y CN 201141828 Y CN201141828 Y CN 201141828Y CN U200720158882X U CNU200720158882X U CN U200720158882XU CN 200720158882 U CN200720158882 U CN 200720158882U CN 201141828 Y CN201141828 Y CN 201141828Y
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- pit shaft
- derrick
- winch
- shaft seat
- bending deformation
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Abstract
The utility model relates to a simulation test device for high deviated well pipe string bending deformation, which comprises a headframe, a winch, a lifting roller, a simulated well casing, a support base, a tension meter, a stressed hanging rope and a well casing base, wherein the simulated well casing is arranged on the well casing base and the headframe, the lifting roller is arranged at the top end of the headframe, the winch is arranged at one side of the headframe, the support base is arranged at one side of the well casing base, the stressed hanging rope rounds through the support base, one end of the stressed hanging rope is arranged in the well casing and connected with a pre-measured pipe string, the other end of the stressed hanging rope is connected with the winch via the well casing base by the tension meter. The simulation test device has the advantages of approximate simulation, accurate data, simple structure and convenient operation. The simulation test device is widely applied for simulation test of high deviated well pipe string bending deformation.
Description
One, technical field
The utility model relates to oil exploitation well casing post flexural deformation testing apparatus, particularly a kind of long horizontal traverse well drilling pipe bending deformation simulative test unit.
Two, background technology
At present, the oil field does not often occur bending and deformation when not being lowered to various tubing string on the such long horizontal traverse well of horizontal well, sidetrack horizontal well and multiple wells, the intensity of tubing string is reduced, even damage, when being lowered to the sand-preventing process tubing string, problem is particularly outstanding especially, not only damages tubing string, also can cause the sand-preventing process failure or shorten the sand control life, oil exploitation is suffered a loss.
Three, summary of the invention
The purpose of this utility model provides a kind of long horizontal traverse well drilling pipe bending deformation simulative test unit, adopt wellbore hole simulator and lifting, detection system that the stressed size in the pit shaft, flexural deformation situation are tested detection, be expressly understood that the stressed and deformation data of tubing string, adopt an effective measure, prevention or the distortion of minimizing drilling pipe bending, the shortcoming or the deficiency that overcome effectively or avoid existing in the above-mentioned prior art.
Long horizontal traverse well drilling pipe bending deformation simulative test unit described in the utility model, comprise derrick, winch, elevator wheel, wellbore hole simulator, bearing, tautness meter, stressed twisted rope and pit shaft seat, described wellbore hole simulator is installed on pit shaft seat and derrick, the derrick top is equipped with elevator wheel, winch is installed on derrick one side, and bearing is installed on pit shaft seat one side, and stressed twisted rope is walked around bearing, one end is connected with the prediction tubing string in pit shaft, and the other end passes the pit shaft seat through tautness meter and links to each other with winch.
Wherein, described wellbore hole simulator is the bending structure, and the lower end is installed on the pit shaft seat abreast, and the upper end is fixed on the derrick with being bent upwards.
The utility model has following advantage compared with prior art:
1, created a kind of effective analogue means that detects the distortion of long horizontal traverse well drilling pipe bending, for the situations such as tubing string distortion of this well take effective preventive measure that foundation is provided.
2, to various down-hole strings, flexural deformation and damage had had measure in advance when especially sand control pipe was in being lowered to long horizontal traverse well, can guarantee the intact of sand control pipe, had created condition for carrying out sand control construction and prolongation sand control cycle smoothly.
Four, description of drawings
Accompanying drawing is a kind of structural representation of the present utility model.
Five, embodiment
Consult accompanying drawing, a kind of long horizontal traverse well drilling pipe bending deformation simulative test unit, comprise derrick, winch, elevator wheel, wellbore hole simulator, bearing, tautness meter, stressed twisted rope and pit shaft seat, wellbore hole simulator 4 is installed on pit shaft seat 8 and derrick 2, derrick 2 tops are equipped with elevator wheel 3, winch 1 is installed on derrick one side, bearing 5 is installed on pit shaft seat 8 one sides, stressed twisted rope 9 is walked around bearing 5, one end is connected with the prediction tubing string in pit shaft, and the other end passes pit shaft seat 8 through tautness meter 6 and links to each other with winch 1.
Wellbore hole simulator 4 is the bending structure, and the lower end is installed on the pit shaft seat 8 abreast, and the upper end is fixed on the derrick 1 with being bent upwards.Pit shaft seat 8 is made for channel-section steel, is fixed on the ground by bolt 7.
Claims (2)
1, a kind of long horizontal traverse well drilling pipe bending deformation simulative test unit, comprise derrick, winch, elevator wheel, wellbore hole simulator, bearing, tautness meter, stressed twisted rope and pit shaft seat, it is characterized in that described wellbore hole simulator installs on pit shaft seat and derrick, the derrick top is equipped with elevator wheel, winch is installed on derrick one side, and bearing is installed on pit shaft seat one side, and stressed twisted rope is walked around bearing, one end is connected with the prediction tubing string in pit shaft, and the other end passes the pit shaft seat through tautness meter and links to each other with winch.
2, long horizontal traverse well drilling pipe bending deformation simulative test unit according to claim 1 is characterized in that described wellbore hole simulator is the bending structure, and the lower end is installed on the pit shaft seat abreast, and the upper end is fixed on the derrick with being bent upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720158882XU CN201141828Y (en) | 2007-12-15 | 2007-12-15 | Simulation experiment device for bending deformation of highly deviated well column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720158882XU CN201141828Y (en) | 2007-12-15 | 2007-12-15 | Simulation experiment device for bending deformation of highly deviated well column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201141828Y true CN201141828Y (en) | 2008-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720158882XU Expired - Fee Related CN201141828Y (en) | 2007-12-15 | 2007-12-15 | Simulation experiment device for bending deformation of highly deviated well column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201141828Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162778A (en) * | 2010-12-22 | 2011-08-24 | 天津大学 | Multiple-spindle ratchet wheel strain testing system and method of pipe bend |
| CN103983523A (en) * | 2014-05-30 | 2014-08-13 | 北京隆盛泰科石油管科技有限公司 | Full-size four-point bending test device and method for steel tube with additionally applied axial load |
| CN106197805A (en) * | 2016-07-28 | 2016-12-07 | 刘亢 | Tubing string frictional resistance measuring method in the many flex sockets of a kind of simulation |
| CN106769442A (en) * | 2016-11-19 | 2017-05-31 | 东北石油大学 | Higher curvature well section tubing string handling capacity analogue experiment installation and its experimental technique |
| CN107290206A (en) * | 2016-04-05 | 2017-10-24 | 中国石油化工股份有限公司 | Device for the buckling test of flexible pipe |
| CN111878061A (en) * | 2020-06-29 | 2020-11-03 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | Visual experimental apparatus of operation tool string trafficability characteristic in inclined shaft |
| CN111878062A (en) * | 2020-06-29 | 2020-11-03 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | Visual experiment method for trafficability of operation tool string in inclined shaft |
-
2007
- 2007-12-15 CN CNU200720158882XU patent/CN201141828Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162778A (en) * | 2010-12-22 | 2011-08-24 | 天津大学 | Multiple-spindle ratchet wheel strain testing system and method of pipe bend |
| CN103983523A (en) * | 2014-05-30 | 2014-08-13 | 北京隆盛泰科石油管科技有限公司 | Full-size four-point bending test device and method for steel tube with additionally applied axial load |
| CN107290206A (en) * | 2016-04-05 | 2017-10-24 | 中国石油化工股份有限公司 | Device for the buckling test of flexible pipe |
| CN107290206B (en) * | 2016-04-05 | 2019-08-30 | 中国石油化工股份有限公司 | The device of buckling test for flexible pipe |
| CN106197805A (en) * | 2016-07-28 | 2016-12-07 | 刘亢 | Tubing string frictional resistance measuring method in the many flex sockets of a kind of simulation |
| CN106197805B (en) * | 2016-07-28 | 2019-02-22 | 刘亢 | It is a kind of to simulate tubing string frictional resistance measurement method in more flex sockets |
| CN106769442A (en) * | 2016-11-19 | 2017-05-31 | 东北石油大学 | Higher curvature well section tubing string handling capacity analogue experiment installation and its experimental technique |
| CN106769442B (en) * | 2016-11-19 | 2019-06-11 | 东北石油大学 | Higher curvature well section tubing string handling capacity imitative experimental appliance and its experimental method |
| CN111878061A (en) * | 2020-06-29 | 2020-11-03 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | Visual experimental apparatus of operation tool string trafficability characteristic in inclined shaft |
| CN111878062A (en) * | 2020-06-29 | 2020-11-03 | 中国石油天然气股份有限公司西南油气田分公司工程技术研究院 | Visual experiment method for trafficability of operation tool string in inclined shaft |
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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: 20081029 Termination date: 20100115 |