CN113375927A - High-temperature horizontal well packer test device - Google Patents
High-temperature horizontal well packer test device Download PDFInfo
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- CN113375927A CN113375927A CN202010160399.5A CN202010160399A CN113375927A CN 113375927 A CN113375927 A CN 113375927A CN 202010160399 A CN202010160399 A CN 202010160399A CN 113375927 A CN113375927 A CN 113375927A
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- horizontal well
- well packer
- temperature horizontal
- box body
- oil cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/005—Sealing rings
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- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a high-temperature horizontal well packer test device. This high temperature horizontal well packer test device includes: a box body; a sleeve positioned in the box body; the crossover joint is used for connecting the packer; the tension and compression mechanism can be in butt joint with the adapter; the sliding mechanism comprises a sliding rail, a movable trolley and a traveling oil cylinder, wherein the movable trolley is slidably arranged on the sliding rail; the telescopic end of the walking oil cylinder is connected with the movable trolley to control the movable trolley to slide on the slide rail; the tension and compression mechanism is fixedly arranged on the movable trolley; and the box body and the sleeve are both provided with heating devices.
Description
Technical Field
The invention relates to the technical field of oil extraction in oil and gas field development, in particular to a high-temperature horizontal well packer testing device.
Background
In the current oil field development, a packer with reliable performance plays an important role in the implementation of the related process of a subsequent oil well. The packer is a special tool for underground layered packing composed of a steel body, a rubber packing part and a control part in order to meet the requirements of a certain process technology purpose of an oil-water well or oil layer technical measures. The main packing element of the packer is a rubber packing part, and the rubber packing part expands and seals the annular space of the oil pipe and the casing pipe through the action of water power or machinery so as to separate an upper oil layer from a lower oil layer, thereby achieving the purpose of certain construction.
The quality of the packer is a concern as to whether the well is producing normally. Before the packer enters the well, underground working conditions must be simulated, the quality of the packer is detected, and qualified packer products are ensured to enter the well.
In the current oil field development, along with the continuous development of deep wells and ultra-deep wells of oil fields, the influence of temperature on the packer is larger and larger, and particularly for horizontal wells and highly-deviated wells, a reliable intermediate test means is needed to simulate the working condition of a real downhole packer in order to improve the temperature resistance of the packer.
Disclosure of Invention
In order to solve at least one technical problem, the invention provides a high-temperature horizontal well packer test device which can realize the function of a packer test in a high-temperature horizontal well.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high temperature horizontal well packer test device, includes:
a box body;
a sleeve positioned in the box body;
the crossover joint is used for connecting the packer;
the tension and compression mechanism can be in butt joint with the adapter; and
the sliding mechanism comprises a sliding rail, a movable trolley and a traveling oil cylinder, wherein the movable trolley is slidably arranged on the sliding rail; the telescopic end of the walking oil cylinder is connected with the movable trolley to control the movable trolley to slide on the slide rail; the tension and compression mechanism is fixedly arranged on the movable trolley;
and the box body and the sleeve are both provided with heating devices.
According to the high-temperature horizontal well packer test device, in a preferred embodiment, the heating device comprises a hot oil pump positioned outside the box body and a heating rod arranged in the box body and below the sleeve;
the hot oil pump can fill heat conduction oil into the box body and the sleeve.
According to the high-temperature horizontal well packer test device, in a preferred embodiment, the box body is arranged on the base of the box body.
According to the high-temperature horizontal well packer test device, in a preferred embodiment, the sliding mechanism is arranged on a sliding mechanism base; the sliding rail is fixedly arranged on the sliding mechanism base; the fixed end of the walking oil cylinder is fixedly connected to the sliding mechanism base.
According to the high-temperature horizontal well packer test device, in a preferred embodiment, a support for placing a sleeve is arranged in the box body, and the central axis of the sleeve is coincided with the central axis of the tension and compression mechanism.
According to the high-temperature horizontal well packer test device, in a preferred embodiment, the tension and compression mechanism is a bidirectional hydraulic oil cylinder.
According to the high-temperature horizontal well packer test device, in a preferred embodiment, a connecting buckle used for being connected with the adapter connector is installed at the tail end of a piston rod of the bidirectional hydraulic oil cylinder.
According to the high-temperature horizontal well packer test device, in a preferred embodiment, the tension and the pressure provided by the bidirectional hydraulic oil cylinder are in a range of 0-300 KN.
According to the high-temperature horizontal well packer test device, in a preferred embodiment, the high-temperature horizontal well packer test device further comprises a high-pressure pump for performing a sealing pressure test.
According to the high-temperature horizontal well packer testing device, in a preferred embodiment, a channel is formed in the center of the piston rod of the bidirectional hydraulic oil cylinder, and when a sealing pressure test is carried out, a test medium passes through the channel in the center of the piston rod of the bidirectional hydraulic oil cylinder.
The high-temperature horizontal well packer test device can complete the processes of tension, pressure, displacement and the like of a pipe column under the high-temperature condition, and can realize the upper pressure test of the packer.
Drawings
FIG. 1 is a schematic structural diagram of the high-temperature horizontal well packer testing apparatus of the present invention.
FIG. 2 is a top view of the high temperature horizontal well packer test apparatus of the present invention.
FIG. 3 is a cross-sectional view A-A of the high temperature horizontal well packer test apparatus of the present invention.
FIG. 4 is a B-B cross-sectional view of the high temperature horizontal well packer test apparatus of the present invention.
FIG. 5 is a C-C cross-sectional view of the high temperature horizontal well packer test apparatus of the present invention.
Reference numerals:
1-a box base;
2-a box body;
3-a hot oil pump;
31-hot oil pump valve;
4-a crossover joint;
5-a bidirectional hydraulic oil cylinder;
51-connecting buckles;
6-sliding mechanism base;
7-moving the trolley;
71-a slide rail;
8-a walking oil cylinder;
9-a sleeve;
10-heating rod;
11-a scaffold;
12-a flange;
13-channel.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below in connection with preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
The invention provides a preferred embodiment, the structure of the high-temperature horizontal well packer test device is shown in figures 1 and 2, and the high-temperature horizontal well packer test device comprises: the device comprises a box body base 1, a box body 2, a hot oil pump 3, an adapter 4, a bidirectional hydraulic oil cylinder 5, a sliding mechanism base 6, a movable trolley 7, a slide rail 71, a walking oil cylinder 8, a sleeve 9 and a heating rod 10.
The box body 2 is arranged on the box body base 1, and the sleeve 9 is positioned in the box body 2; when testing the packer, connecting the packer to the lower part of the crossover sub 4, and putting the packer to a specified position in the casing 9; the bidirectional hydraulic oil cylinder 5 is in butt joint with the adapter 4 through a connecting buckle 51 arranged at the tail end of the piston rod, and the pulling and pressure generated by the expansion and contraction of the bidirectional hydraulic oil cylinder 5 are used for carrying out the processes of pulling, pressure testing, unfreezing and the like on the packer by 0-300 KN.
The bidirectional hydraulic oil cylinder 5 is fixedly arranged on a movable trolley 7, the movable trolley 7 is connected on a slide rail 71 in a sliding way, and the slide rail 71 is fixedly arranged on a sliding mechanism base 6; the telescopic end of the walking oil cylinder 8 is connected with the movable trolley 7, the fixed end of the walking oil cylinder is fixedly connected to the sliding mechanism base 6, and the movable trolley 7 is driven to move on the sliding rail through the telescopic action of the walking oil cylinder 8, so that the position of the bidirectional hydraulic oil cylinder 5 is adjusted, and the butt joint of the bidirectional hydraulic oil cylinder 5 and the adapter 4 is realized.
The hot oil pump 3 is positioned outside the box body 2 and can inject heat conduction oil into the box body 2 and the sleeve 9. Those skilled in the art will understand that the hot oil pump is provided with necessary components such as a hot oil pump valve 31. In the box body 2, a plurality of heating rods 10 (3 in the preferred embodiment) are arranged below the sleeve 9, so that the heat conducting oil in the box body 2 and the sleeve 9 can be heated, and the test under the high-temperature condition is realized.
FIG. 3 is a sectional view taken along line A-A in FIG. 1, FIG. 4 is a sectional view taken along line B-B in FIG. 1, and FIG. 5 is a sectional view taken along line C-C in FIG. 1; as shown in fig. 3, a bracket 11 for placing the sleeve is arranged in the box body 2, so that the central axis of the sleeve coincides with the central axis of the tension-compression mechanism.
In addition, the high-temperature horizontal well packer test device further comprises a high-pressure pump to realize tests such as pressure and the like. As understood by those skilled in the art, the high-temperature horizontal well packer test device also comprises components necessary for realizing sealing pressure tests, unfreezing tests and the like, such as a pressure gauge, a high-pressure valve and the like; the present invention is not described in detail herein for such conventional arrangements.
The test work implementing process of the high-temperature horizontal test device is as follows: as shown in fig. 1 and 2, the packer is connected to the lower part of the crossover sub 4, and is lowered to a specified position in the casing 9, and the packer is subjected to processes of 0-300KN pulling, pressure testing, stuck releasing and the like by utilizing the pulling and pressure generated by the expansion and contraction of the bidirectional hydraulic oil cylinder 5. And (4) carrying out sealing pressure test on the underground tool by adopting the high-pressure pump. The testing pressure for the packer and the central pipe column connected with the packer is 0-105 MPa. For the pressure test of the upper cavity of the sleeve 9, the test pressure of the sleeve with the diameter less than or equal to 7' is 0-105 MPa; the test pressure of the sleeve with the diameter larger than 7 ℃ is 0-69 MPa. When the sealing pressure test is carried out, the test medium passes through a channel 13 (shown in figure 5) in the center of the piston rod of the bidirectional hydraulic oil cylinder of the self-tension and compression mechanism 5. Specifically, when the pressure of the central pipe of the packer is tested, the packer is put into the device, the tail part of the packer is blocked, and liquid is injected through a channel 13 in the center of a piston rod of the bidirectional hydraulic oil cylinder, so that the pressure of the central pipe of the packer can be tested. If the pressure in the casing is to be tested, the pressure in the casing can be tested by injecting a liquid by providing a valve in flange 12 (shown in figure 4) on the B-B section of the tank.
When a high-temperature test is carried out, the heating temperature is set, heat conduction oil is heated, the sleeve 9 and the box body 2 are filled through the hot oil pump 3, the corresponding high-pressure valve is switched, and the pressure test of the tool center tube and the sleeve upper cavity under the high-temperature condition is respectively realized.
The specific processes of each test, which are not described in detail above, can be performed by conventional test procedures in the art, and the present invention is not described herein again.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (10)
1. The utility model provides a high temperature horizontal well packer testing device which characterized in that, this high temperature horizontal well packer testing device includes:
a box body;
a sleeve positioned in the box body;
the crossover joint is used for connecting the packer;
the tension and compression mechanism can be in butt joint with the adapter; and
the sliding mechanism comprises a sliding rail, a movable trolley and a traveling oil cylinder, wherein the movable trolley is slidably arranged on the sliding rail; the telescopic end of the walking oil cylinder is connected with the movable trolley to control the movable trolley to slide on the slide rail; the tension and compression mechanism is fixedly arranged on the movable trolley;
and the box body and the sleeve are both provided with heating devices.
2. The high-temperature horizontal well packer testing device according to claim 1, wherein the heating device comprises a hot oil pump located outside the box body and used for filling heat conduction oil into the box body and the sleeve, and a heating rod arranged in the box body and below the sleeve.
3. The high temperature horizontal well packer test device of claim 1, wherein the box is disposed on a box base.
4. The high temperature horizontal well packer testing apparatus of claim 1, wherein the sliding mechanism is disposed on a sliding mechanism base; the sliding rail is fixedly arranged on the sliding mechanism base; the fixed end of the walking oil cylinder is fixedly connected to the sliding mechanism base.
5. The high-temperature horizontal well packer testing device according to claim 1, wherein a support for placing a sleeve is arranged in the box body, and a central axis of the sleeve coincides with a central axis of the tension and compression mechanism.
6. The high temperature horizontal well packer testing apparatus of claim 1, wherein the tension and compression mechanism is a bi-directional hydraulic ram.
7. The high temperature horizontal well packer test device of claim 6, wherein a connector link for connecting with the crossover sub is mounted at a tail end of a piston rod of the bidirectional hydraulic oil cylinder.
8. The high temperature horizontal well packer test apparatus of claim 6, wherein the bi-directional hydraulic ram provides tension and compression forces in a range of 0-300 KN.
9. A high temperature horizontal well packer testing apparatus as claimed in any one of claims 6 to 8, further comprising a high pressure pump for performing a seal pressure test.
10. The high-temperature horizontal well packer testing device according to claim 9, wherein a passage is formed in the center of a piston rod of the bidirectional hydraulic oil cylinder, and when a sealing pressure test is performed, a test medium passes through the passage in the center of the piston rod of the bidirectional hydraulic oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010160399.5A CN113375927B (en) | 2020-03-10 | 2020-03-10 | High-temperature horizontal well packer test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010160399.5A CN113375927B (en) | 2020-03-10 | 2020-03-10 | High-temperature horizontal well packer test device |
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| Publication Number | Publication Date |
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| CN113375927A true CN113375927A (en) | 2021-09-10 |
| CN113375927B CN113375927B (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010160399.5A Active CN113375927B (en) | 2020-03-10 | 2020-03-10 | High-temperature horizontal well packer test device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110120720A1 (en) * | 2009-11-24 | 2011-05-26 | Parrish Christopher J | Wellhead Test Tool and Method |
| CN104048818A (en) * | 2013-03-15 | 2014-09-17 | 上海尊优自动化设备有限公司 | Test device of packer performance detection |
| CN205192747U (en) * | 2015-12-14 | 2016-04-27 | 青岛中瑞泰软控技术有限公司 | Packer test device |
| CN107084821A (en) * | 2017-07-03 | 2017-08-22 | 中国石油大学(华东) | A kind of HTHP horizontal well packer simulation test device |
| CN107505129A (en) * | 2017-09-12 | 2017-12-22 | 杜冠男 | A kind of completion tool device for detecting performance and detection method |
| CN110057512A (en) * | 2019-05-16 | 2019-07-26 | 天鼎联创密封技术（北京）有限公司 | With disc spring bit shift compensation and double ground simulation test devices for testing envelope function |
| CN110068433A (en) * | 2019-04-19 | 2019-07-30 | 中国石油天然气股份有限公司 | A kind of horizontal well packer bias experimental rig and method |
-
2020
- 2020-03-10 CN CN202010160399.5A patent/CN113375927B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110120720A1 (en) * | 2009-11-24 | 2011-05-26 | Parrish Christopher J | Wellhead Test Tool and Method |
| CN104048818A (en) * | 2013-03-15 | 2014-09-17 | 上海尊优自动化设备有限公司 | Test device of packer performance detection |
| CN205192747U (en) * | 2015-12-14 | 2016-04-27 | 青岛中瑞泰软控技术有限公司 | Packer test device |
| CN107084821A (en) * | 2017-07-03 | 2017-08-22 | 中国石油大学(华东) | A kind of HTHP horizontal well packer simulation test device |
| CN107505129A (en) * | 2017-09-12 | 2017-12-22 | 杜冠男 | A kind of completion tool device for detecting performance and detection method |
| CN110068433A (en) * | 2019-04-19 | 2019-07-30 | 中国石油天然气股份有限公司 | A kind of horizontal well packer bias experimental rig and method |
| CN110057512A (en) * | 2019-05-16 | 2019-07-26 | 天鼎联创密封技术（北京）有限公司 | With disc spring bit shift compensation and double ground simulation test devices for testing envelope function |
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| CN113375927B (en) | 2022-12-02 |
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