CN111878061A - Visual experimental apparatus of operation tool string trafficability characteristic in inclined shaft - Google Patents
Visual experimental apparatus of operation tool string trafficability characteristic in inclined shaft Download PDFInfo
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- CN111878061A CN111878061A CN202010603029.4A CN202010603029A CN111878061A CN 111878061 A CN111878061 A CN 111878061A CN 202010603029 A CN202010603029 A CN 202010603029A CN 111878061 A CN111878061 A CN 111878061A
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- 238000012360 testing method Methods 0.000 claims abstract description 27
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- 239000010720 hydraulic oil Substances 0.000 claims description 6
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Abstract
The invention provides a visual test device for the trafficability of a rope operation tool string, relates to the technical field of oil exploitation test devices, and can simulate trafficability tests of various tool string combinations under the conditions of different oil pipe sizes, different well inclinations and azimuth angles and different shaft environments to provide test data for optimization and combination of the rope operation tool string at a field inclination well section. The visual test device for the trafficability characteristic of the rope operation tool string comprises a fixing frame (1), a vertical transparent pipe (2), a first connector (3), a transparent hose (4), a horizontal transparent pipe (5), a second connector (6), an adjusting oil cylinder (7), a middle pulley (8), a tightening rope (9), a top pulley support (10), a top pulley (11) and a winch (12). The visual test device for the passability of the rope operation tool string is simple in structure and low in manufacturing cost, can replace various oil pipe sizes, adjust well deviation and azimuth angles at any time, simulate various shaft environments, provide a test means for newly developed rope operation tools, and provide a basis for selection of field operation tools.
Description
Technical Field
The invention relates to the technical field of oil exploitation test devices, in particular to a visual test device for the passing performance of a rope operation tool string.
Background
The rope operation technology is an important component in the oil-gas field development technology, and can be used for well logging and well testing; putting, operating and recovering a downhole tool or device; fishing the fallen objects in the well and the like. The method is widely applied to well completion, well workover and oil-gas field production operation; the rope operation can independently complete various underground operation tasks, and can be fused into other related operations to provide underground operation services for the underground operation tasks. The rope operation needs to use a rope to put a special appliance into the well to complete the operation of a specific task. The string of wireline tools is an essential tool for implementing the process technology.
Along with the gradual increase of energy demand and the progress of exploration and development technologies in economic development, the horizontal well technology is applied to the development of various oil and gas reservoirs, and particularly, a large number of horizontal wells are adopted in the development of unconventional oil and gas reservoirs.
When the horizontal well is used for rope operation, under the influence of the inner diameter and the well inclination of an oil pipe, the length and the outer diameter of a tool string, the tool string is often difficult to be lowered to a designed position through a highly-inclined well section, and the application of a rope operation technology in the horizontal well and the highly-inclined well is greatly limited.
At present, no passability experiment device capable of simulating combination of multiple tool strings under the conditions of different oil pipe sizes, different well inclinations and azimuth angles and different shaft environments exists in the industry, and experimental basis cannot be provided for selection and combination of on-site inclination well section rope operation tool strings.
Disclosure of Invention
The invention aims to provide a visual test device for the trafficability of a rope operation tool string, which is characterized in that a vertical section of oil pipe is fixed by using a fixing frame, an adjusting oil cylinder supports a horizontal section of oil pipe and a hose, the bending angle of the oil pipe is changed by changing the supporting height of the adjusting oil cylinder, different well inclination angles are simulated, a winch is controlled to lower the operation tool string into the oil pipe, the passing conditions of various tool strings combined in different oil pipe sizes, different well inclinations and azimuth angles and different shaft environments are simulated, and experimental data are provided for selection and combination of the rope operation tool string in an on-site inclined well section. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention adopts the following technical scheme:
a visual test device for the passing ability of a rope operation tool string comprises a fixing frame, a vertical transparent pipe, a transparent hose, a horizontal transparent pipe, a middle pulley, a tightening rope, a top pulley bracket, a top pulley and a winch; wherein:
preferably, one end of the transparent hose is connected with the vertical transparent pipe through a first connector, and the other end of the transparent hose is connected with the horizontal transparent pipe through a second connector;
preferably, a plurality of adjusting oil cylinders are arranged below the transparent hose and the horizontal transparent pipe;
preferably, the vertical transparent tube is mounted on a fixing frame;
preferably, a top pulley bracket and a top pulley are arranged above the fixing frame;
preferably, a plurality of guy wires are arranged between the fixing frame and the ground;
preferably, a middle pulley is arranged below the fixing frame;
preferably, the winch rope is connected with the test tool string through the middle pulley and the top pulley.
Alternatively or preferably, the adjusting oil cylinders are connected with a hydraulic oil supply system.
Alternatively or preferably, the height of the mount may be increased according to the field situation to be simulated.
Optionally or preferably, four vertexes of the fixing frame are respectively connected with a guy rope, one end of the guy rope is connected with the vertexes of the fixing frame, and the other end of the guy rope is fixed on the ground.
Optionally or preferably, the transparent hose is further provided with a plurality of micro cameras.
Optionally or preferably, the mount is a steel frame structure.
Alternatively or preferably, the vertical transparent pipe, the transparent hose and the horizontal transparent pipe can be replaced according to the requirements of the field situation on the inner diameter and the length.
Alternatively or preferably, each of the adjusting cylinders is arranged in parallel on the hydraulic oil supply system circuit.
Alternatively or preferably, the winch is arranged behind the fixed frame and is in the same straight line with the adjusting oil cylinder.
Optionally or preferably, the fixed frame is further provided with a ladder and an operating platform.
Based on the technical scheme, the following technical effects can be generated:
the rope operation tool string passing visual test device provided by the embodiment of the invention can be used for simulating the passing condition of various rope operation tool string combinations in different inclination well sections on an oil exploitation field. The invention relates to a visual test device for the trafficability of a rope operation tool string, which fixes a vertical section of oil pipe by using a fixed frame, adjusts an oil cylinder to support a horizontal section of oil pipe and a hose, changes the bending angle of the oil pipe by changing the supporting height of the adjusting oil cylinder, realizes simulation of different well inclination angles, controls a winch to lower the operation tool string into the oil pipe, simulates the passing conditions of various tool strings combined in different oil pipe sizes, different well inclinations and azimuth angles and different shaft environments, and provides experimental data for selection and combination of the rope operation tool string in a field inclination well section.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a fixed mount; 2. a vertical transparent tube; 3. a first connector; 4. a transparent hose; 5. a horizontal transparent tube; 6. a second joint; 7. adjusting the oil cylinder; 8. a middle pulley; 9. rope stretching; 10. a top sheave bracket; 11. a crown block; 12. and (4) a winch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.
As shown in fig. 1:
the invention provides a visual test device for the trafficability of a rope operation tool string, which comprises a fixed frame 1, a vertical transparent tube 2, a transparent hose 4, a horizontal transparent tube 5, a middle pulley 8, a guy rope 9, a top pulley bracket 10, a top pulley 11 and a winch 12, wherein the fixed frame is fixed on the fixed frame; wherein:
one end of the transparent hose 4 is connected with the vertical transparent pipe 2 through a first joint 3, and the other end of the transparent hose is connected with the horizontal transparent pipe 5 through a second joint 6;
a plurality of adjusting oil cylinders 7 are arranged below the transparent hose 4 and the horizontal transparent pipe 5;
the vertical transparent tube 2 is arranged on the fixed frame 1;
a top pulley bracket 10 and a top pulley 11 are arranged above the fixed frame 1;
a plurality of guy ropes 9 are also arranged between the fixed frame 1 and the ground;
a middle pulley 8 is arranged below the fixed frame 1;
the strand of the winch 12 is arranged on the top sheave 11 via the intermediate sheave 8.
As an alternative embodiment, the adjusting cylinders 7 are connected with a hydraulic oil supply system.
As an alternative embodiment, the height of the fixing frame 1 can be increased according to the field situation to be simulated.
As an alternative embodiment, four vertexes of the fixing frame 1 are respectively connected with one guy rope 9, one end of each guy rope 9 is connected with the vertex of the fixing frame 1, and the other end is fixed on the ground.
As an optional embodiment, a plurality of micro cameras are further arranged on the transparent hose 4, and the motion condition of the tool string in the oil pipe can be recorded.
As an alternative embodiment, the fixing frame 1 is a steel frame structure.
As an alternative embodiment, the vertical transparent pipe 2, the transparent hose 4 and the horizontal transparent pipe 5 can be replaced according to the requirements of the field situation on the inner diameter and the length.
As an alternative embodiment, each adjusting oil cylinder 7 is arranged on the hydraulic oil supply system loop in parallel, and the supporting height of one oil cylinder can be independently regulated.
As an alternative embodiment, the winch 12 is arranged behind the fixed frame 1 and is in the same straight line with the adjusting cylinder 7.
As an optional implementation mode, the fixing frame 1 is further provided with a ladder stand and an operation platform, so that a worker can conveniently work.
The working process of the visual rope operation tool string passing performance test device is as follows: the operation tool string combination is hung on the twisted rope, the winch 12 is started, the operation tool string combination enters the transparent hose 4 through the vertical transparent pipe 2 under the action of gravity, and a worker can directly observe the movement condition of the operation tool string combination on the transparent hose 4 and also can observe and record the video shot by the camera to analyze the movement condition of the operation tool string combination in the pipe under the inclination angle.
Claims (10)
1. The utility model provides a visual test device of rope operation tool cluster trafficability characteristic which characterized in that: comprises a fixed frame (1), a vertical transparent tube (2), a transparent hose (4), a horizontal transparent tube (5), a middle pulley (8), a stretching rope (9), a top pulley bracket (10), a top pulley (11) and a winch (12); wherein:
one end of the transparent hose (4) is connected with the vertical transparent pipe (2) through a joint I (3), and the other end of the transparent hose is connected with the horizontal transparent pipe (5) through a joint II (6);
a plurality of adjusting oil cylinders (7) are arranged below the transparent hose (4) and the horizontal transparent pipe (5);
the vertical transparent tube (2) is arranged on the fixed frame (1);
a top pulley bracket (10) and a top pulley (11) are arranged above the fixed frame (1);
a plurality of guy ropes (9) are arranged between the fixed frame (1) and the ground;
a middle pulley (8) is arranged below the fixed frame (1);
and a stranded rope on the winch (12) is connected with the test tool string through the middle pulley (8) and the top pulley (11).
2. The visual rope work tool string passing test device according to claim 1, wherein: and the adjusting oil cylinders (7) are connected with a hydraulic oil supply system.
3. The visual rope work tool string passing test device according to claim 1, wherein: the height of the fixing frame (1) can be increased according to the field condition needing to be simulated.
4. The visual rope work tool string passing test device according to claim 1, wherein: four vertexes of the fixing frame (1) are respectively connected with a tightening rope (9), one end of the tightening rope (9) is connected with the vertexes of the fixing frame (1), and the other end of the tightening rope is fixed on the ground.
5. The visual rope work tool string passing test device according to claim 1, wherein: the transparent hose (4) is also provided with a plurality of miniature cameras.
6. The visual rope work tool string passing test device according to claim 1, wherein: the fixing frame (1) is of a steel frame structure.
7. The visual rope work tool string passing test device according to claim 1, wherein: the vertical transparent pipe (2), the transparent hose (4) and the horizontal transparent pipe (5) can be replaced according to the requirements of the inner diameter and the length of the vertical transparent pipe and the horizontal transparent pipe.
8. The visual rope work tool string passing test device according to claim 1, wherein: and each adjusting oil cylinder (7) is arranged on a hydraulic oil supply system loop in parallel.
9. The visual rope work tool string passing test device according to claim 1, wherein: the winch (12) is arranged behind the fixed frame (1) and is on the same straight line with the adjusting oil cylinder (7).
10. The visual rope work tool string passing test device according to claim 1, wherein: the fixed frame (1) is also provided with a ladder stand and an operating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603029.4A CN111878061A (en) | 2020-06-29 | 2020-06-29 | Visual experimental apparatus of operation tool string trafficability characteristic in inclined shaft |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010603029.4A CN111878061A (en) | 2020-06-29 | 2020-06-29 | Visual experimental apparatus of operation tool string trafficability characteristic in inclined shaft |
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| CN111878061A true CN111878061A (en) | 2020-11-03 |
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| CN202010603029.4A Pending CN111878061A (en) | 2020-06-29 | 2020-06-29 | Visual experimental apparatus of operation tool string trafficability characteristic in inclined shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116732925A (en) * | 2023-06-07 | 2023-09-12 | 中核检修有限公司 | Water hose fixing device for pit edge |
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Effective date of registration: 20220317 Address after: 618399 south section 3, Zhongshan Avenue, Guanghan City, Deyang City, Sichuan Province Applicant after: CHINA NATIONAL PETROLEUM CORPORATION, SOUTHWEST OIL & GASFIELD BRANCH, ENGINEERING TECHNOLOGY Research Institute Address before: 618300 Guanghan City, Deyang City, Sichuan Province Applicant before: CHINA NATIONAL PETROLEUM CORPORATION, SOUTHWEST OIL & GASFIELD BRANCH, ENGINEERING TECHNOLOGY Research Institute Applicant before: SICHUAN SHENGNUO OIL. AND GAS ENGINEERING TECHNOLOGY SERVICE Co.,Ltd. |
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Application publication date: 20201103 |
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