CN108150152B - Carbonate rock single-well measuring instrument mounting bracket - Google Patents
Carbonate rock single-well measuring instrument mounting bracket Download PDFInfo
- Publication number
- CN108150152B CN108150152B CN201810025744.7A CN201810025744A CN108150152B CN 108150152 B CN108150152 B CN 108150152B CN 201810025744 A CN201810025744 A CN 201810025744A CN 108150152 B CN108150152 B CN 108150152B
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- Prior art keywords
- annular ring
- arc
- ring
- horizontal connecting
- connecting rod
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- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract description 16
- 239000011435 rock Substances 0.000 title description 8
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 54
- 244000273256 Phragmites communis Species 0.000 claims abstract description 14
- 239000003208 petroleum Substances 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 3
- 208000035126 Facies Diseases 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The application relates to the technical field of petroleum logging, in particular to a carbonate single-well measuring instrument mounting bracket which comprises at least two supporting ring structures, wherein the supporting ring structures are horizontally mounted on a vertical connecting rod; the supporting ring structure comprises an annular ring, a plurality of outer arc-shaped reeds are symmetrically distributed on the outer circumference of the annular ring, and one side of the outer arc-shaped reeds, which is protruded, faces the outer circumference of the annular ring; the outer arc reed and the annular ring are positioned in the same horizontal plane; the inner ring and the annular ring are concentric, and a plurality of horizontal connecting rods are arranged between the inner ring and the annular ring; the horizontal connecting rods are symmetrically distributed on the outer circumference of the inner ring and are in a launching shape, and the straight line where each horizontal connecting rod is located passes through the circle center of the inner ring; the inner ring is used for mounting a measuring instrument. The invention adopts a plurality of elastic components to form the bracket, adapts to different conditions in the well, can adapt to deformation and smoothly move in the well, and the measuring instrument is arranged at the central part to protect the measuring instrument.
Description
Technical Field
The application relates to the technical field of oil well logging, in particular to a carbonate single-well measuring instrument mounting bracket.
Background
The key of the carbonate reservoir prediction research is the distribution research of a sedimentary facies zone, and the selection of a favorable reservoir facies zone is the premise of searching for a favorable reservoir. The lithology of the carbonate rock is changed greatly, the types of reservoir spaces are many, the secondary change is obvious, the heterogeneity is strong, the heterogeneity of the carbonate rock reservoir is enhanced due to the complexity of diagenesis, and the distribution of the porosity and the permeability is difficult to predict.
In the carbonate rock exploration process, various data acquisition and measurement need to be carried out on each single well, at present, each measuring instrument is used for carrying out measurement in a single well, some measuring instruments are provided with matched mounting supports in the design process and can adapt to complex underground environments, but some measuring instruments are not provided with corresponding supports, protective measures need to be taken on site, or the configured supports cannot meet the complex underground environments of the carbonate rock, the carbonate rock reservoir is strong in heterogeneity, particularly, the reservoir is of a fractured and karst cave type, and the corresponding relation between the well logging response and the good and bad reservoir physical properties is poor.
Disclosure of Invention
In order to solve the problems, the invention provides a universal measuring instrument mounting bracket which not only can be used for mounting various measuring instruments, but also can be suitable for complex carbonate rock underground environment.
The specific technical scheme is as follows:
the carbonate single-well measuring instrument mounting bracket comprises at least two support ring structures, wherein the support ring structures are horizontally mounted on a vertical connecting rod; the support ring structure comprises an annular ring, a plurality of outer arc reeds are symmetrically distributed on the outer circumference of the annular ring, and one side of the bulge of each outer arc reed faces the outer circumference of the annular ring; the center of the outer arc reed is fixed on the outer circumference of the annular ring, and the outer arc reed and the annular ring are positioned in the same horizontal plane;
the inner ring and the annular ring are concentric, and a plurality of horizontal connecting rods are arranged between the inner ring and the annular ring; the horizontal connecting rods are symmetrically distributed on the outer circumference of the inner ring and are in a launching shape, and the straight line where each horizontal connecting rod is located passes through the center of the inner ring;
the inner ring is used for mounting a measuring instrument.
A plurality of horizontal through holes are formed in the annular ring, and the horizontal through holes are positioned at the connecting part of the outer arc-shaped reed and the annular ring; the number of the horizontal connecting rods is the same as that of the outer arc reeds, and the positions of the horizontal connecting rods are opposite to those of the outer arc reeds; one end of the horizontal connecting rod is fixed on the inner ring, the other end of the horizontal connecting rod penetrates through a horizontal through hole in the annular ring, the annular ring is movably connected with the horizontal connecting rod, and the end head of the other end of the horizontal connecting rod is provided with a limiting bolt;
the annular ring is divided into a plurality of arc-shaped sections, and adjacent arc-shaped sections are connected through springs; the number of the arc-shaped sections is the same as that of the outer arc-shaped reeds, and each outer arc-shaped reed is respectively arranged in the middle of one of the arc-shaped sections.
The horizontal connecting rod is also provided with threads, the threads are sleeved with adjusting bolts, an inner arc-shaped reed is arranged between the adjusting bolts and the annular ring, one side of the bulge of the inner arc-shaped reed faces the adjusting bolts, a through hole is formed in the center of the inner arc-shaped reed, and the inner arc-shaped reed penetrates through the horizontal connecting rod and is movably connected with the horizontal connecting rod; the inner arc reed and the annular ring are in the same horizontal plane, and two ends of the inner arc reed are respectively contacted with the inner circumference of the annular ring.
The vertical connecting rods are provided with a plurality of connecting rods which are respectively fixedly connected with the horizontal connecting rods.
And two ends of the outer arc reed are respectively connected with a ball.
Compared with the prior art, the invention has the following beneficial effects:
the carbonate single-well measuring instrument mounting bracket provided by the invention adopts various elastic components to form the bracket, adapts to different conditions in the well, can adapt to deformation and smoothly move in the well, and can protect the measuring instrument by mounting the measuring instrument at the central part.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic top view of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the carbonate single-well measuring instrument mounting bracket comprises at least two support ring structures, wherein the support ring structures are horizontally arranged on a vertical connecting rod 9; the support ring structure comprises an annular ring 1, a plurality of outer arc reeds 5 are symmetrically distributed on the outer circumference of the annular ring 1, and one protruding side of each outer arc reed 5 faces the outer circumference of the annular ring 1; the center of the outer arc reed 5 is fixed on the outer circumference of the annular ring 1, and the outer arc reed 5 and the annular ring 1 are positioned in the same horizontal plane.
The opening of outer arc reed 5 is outwards, and both ends contact the wall of a well, can leave one end distance between annular ring 1 and the wall of a well, can pass through the place that the wall of a well has the barrier smoothly. The outer arc reed 5 can deform within a certain range to adapt to irregular well walls.
The inner ring 4 is concentric with the annular ring 1, and a plurality of horizontal connecting rods 3 are arranged between the inner ring 4 and the annular ring 1; the horizontal connecting rods 3 are symmetrically distributed on the outer circumference of the inner ring 4 and are in a launching shape, and the straight line where each horizontal connecting rod 3 is located passes through the circle center of the inner ring 4;
the inner ring 4 is used for mounting a measuring instrument 11. The measuring instrument 11 is fixed on the inner ring 4, can protect the measuring instrument 11, and can keep in the central position, can carry out accurate effectual measurement to inside the well and the wall of a well all around.
The annular ring 1 is provided with a plurality of horizontal through holes, and the horizontal through holes are positioned at the connecting part of the outer arc reed 5 and the annular ring 1; the number of the horizontal connecting rods 3 is the same as that of the outer arc reeds 5, and the positions of the horizontal connecting rods are opposite to those of the outer arc reeds 5; one end of the horizontal connecting rod 3 is fixed on the inner ring 4, the other end of the horizontal connecting rod passes through a horizontal through hole on the annular ring 1, the annular ring 1 is movably connected with the horizontal connecting rod 3, and the end head of the other end of the horizontal connecting rod 3 is provided with a limit bolt 10;
the annular ring 1 is divided into a plurality of arc-shaped sections, and the adjacent arc-shaped sections are connected through springs 2; the number of the arc-shaped sections is the same as that of the outer arc-shaped reeds 5, and each outer arc-shaped reed 5 is respectively arranged in the middle of one of the arc-shaped sections.
The horizontal connecting rod 3 is also provided with threads, the threads are sleeved with an adjusting bolt 7, an inner arc reed 8 is arranged between the adjusting bolt 7 and the annular ring 1, one convex side of the inner arc reed 8 faces the adjusting bolt 7, a through hole is formed in the center of the inner arc reed 8, and the inner arc reed 8 penetrates through the horizontal connecting rod 3 and is movably connected with the horizontal connecting rod 3; the inner arc reed 8 and the annular ring 1 are in the same horizontal plane, and two ends of the inner arc reed 8 are respectively contacted with the inner circumference of the annular ring 1.
The annular ring 1 is connected through the spring 2 after being divided, an elastic outer ring in a certain range is formed, and when a large obstacle is met, the annular ring 1 can be properly deformed to cross the obstacle. The inner arc-shaped reed 8 is arranged in the annular ring 1, so that the annular ring 1 can not deform under the normal condition, and can reset as soon as possible after the annular ring 1 deforms, so that the outer arc-shaped reed 5 is attached to the well wall as far as possible, and the vertical state of the whole support is ensured and is positioned in the center of the well.
The vertical connecting rods 9 are provided with a plurality of connecting rods which are respectively fixedly connected with the horizontal connecting rods 3. The length of the vertical connecting rod 9 can be designed to be adjustable so as to adapt to different measuring instruments 11. The vertical connecting rods 9 are distributed around the measuring instrument 11 and also play a role in protection.
Two ends of the outer arc reed 5 are respectively connected with a ball 6. The ball 6 increases the contact surface, guarantees that whole support operation is smooth and easy.
Claims (2)
1. The carbonate single-well measuring instrument mounting bracket is characterized by comprising at least two support ring structures, wherein the support ring structures are horizontally mounted on a vertical connecting rod (9); the supporting ring structure comprises an annular ring (1), a plurality of outer arc-shaped reeds (5) are symmetrically distributed on the outer circumference of the annular ring (1), and one protruding side of each outer arc-shaped reed (5) faces the outer circumference of the annular ring (1); the center of the outer arc reed (5) is fixed on the outer circumference of the annular ring (1), and the outer arc reed (5) and the annular ring (1) are positioned in the same horizontal plane; the connecting rod is characterized by also comprising an inner ring (4), wherein the inner ring (4) is concentric with the annular ring (1), and a plurality of horizontal connecting rods (3) are arranged between the inner ring (4) and the annular ring (1); the horizontal connecting rods (3) are symmetrically distributed on the outer circumference of the inner ring (4) and are in a launching shape, and the straight line where each horizontal connecting rod (3) is located passes through the circle center of the inner ring (4); the inner ring (4) is used for mounting a measuring instrument (11);
a plurality of horizontal through holes are formed in the annular ring (1), and the horizontal through holes are positioned at the connecting part of the outer arc-shaped reed (5) and the annular ring (1); the number of the horizontal connecting rods (3) is the same as that of the outer arc reeds (5), and the positions of the horizontal connecting rods are opposite to those of the outer arc reeds (5); one end of the horizontal connecting rod (3) is fixed on the inner ring (4), the other end of the horizontal connecting rod penetrates through a horizontal through hole in the annular ring (1), the annular ring (1) is movably connected with the horizontal connecting rod (3), and the end head of the other end of the horizontal connecting rod (3) is provided with a limiting bolt (10);
the annular ring (1) is divided into a plurality of arc sections, and the adjacent arc sections are connected through springs (2); the number of the arc-shaped sections is the same as that of the outer arc-shaped reeds (5), and each outer arc-shaped reed (5) is respectively arranged in the middle of one of the arc-shaped sections;
the horizontal connecting rod (3) is further provided with threads, an adjusting bolt (7) is sleeved on the threads, an inner arc-shaped reed (8) is arranged between the adjusting bolt (7) and the annular ring (1), one protruding side of the inner arc-shaped reed (8) faces the adjusting bolt (7), a through hole is formed in the center of the inner arc-shaped reed (8), and the inner arc-shaped reed (8) penetrates through the horizontal connecting rod (3) and is movably connected with the horizontal connecting rod (3); the inner arc reed (8) and the annular ring (1) are in the same horizontal plane, and two ends of the inner arc reed (8) are respectively contacted with the inner circumference of the annular ring (1);
the vertical connecting rods (9) are provided with a plurality of connecting rods which are respectively fixedly connected with the horizontal connecting rods (3).
2. The carbonate single-well measuring instrument mounting bracket according to claim 1, characterized in that two ends of the outer arc-shaped spring leaf (5) are respectively connected with a ball (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025744.7A CN108150152B (en) | 2018-01-11 | 2018-01-11 | Carbonate rock single-well measuring instrument mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025744.7A CN108150152B (en) | 2018-01-11 | 2018-01-11 | Carbonate rock single-well measuring instrument mounting bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108150152A CN108150152A (en) | 2018-06-12 |
| CN108150152B true CN108150152B (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810025744.7A Expired - Fee Related CN108150152B (en) | 2018-01-11 | 2018-01-11 | Carbonate rock single-well measuring instrument mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108150152B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075213B (en) * | 2021-04-12 | 2023-06-13 | 成都理工大学 | Carbonate secondary pore composition detection protection device |
| CN113483600A (en) * | 2021-07-19 | 2021-10-08 | 吉林省巨程智造光电技术有限公司 | Optical sighting telescope division correcting mechanism for eliminating axial movement gap |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4428422A (en) * | 1981-03-09 | 1984-01-31 | Institut Francais Du Petrole | Device provided with retractable arms for the anchoring of an instrument in a cavity |
| CN2906062Y (en) * | 2006-06-22 | 2007-05-30 | 中国石油化工股份有限公司 | Annulus logger confluent-liquid umbrella with protection structure |
| CN201635717U (en) * | 2010-01-13 | 2010-11-17 | 蒋瑜 | Portable disassembly auxiliary frame for rod-shaped instrument |
| CN102644830A (en) * | 2012-04-27 | 2012-08-22 | 东北石油大学 | Pipeline internal crawler based on parallel mechanism |
| CN103883269A (en) * | 2014-04-17 | 2014-06-25 | 西南石油大学 | Offshore drilling controllable buoyant block |
| CN203867487U (en) * | 2014-04-16 | 2014-10-08 | 鞍山申阔机械制造有限公司 | Centralizer for logging instrument |
| CN204782980U (en) * | 2015-07-14 | 2015-11-18 | 中国石油集团渤海钻探工程有限公司 | A positioner for fixing logging instrument car cylinder optic fibre sliding ring |
| GB2545914A (en) * | 2015-12-30 | 2017-07-05 | Huyton Stuart | Adjustable roller centralizer |
-
2018
- 2018-01-11 CN CN201810025744.7A patent/CN108150152B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4428422A (en) * | 1981-03-09 | 1984-01-31 | Institut Francais Du Petrole | Device provided with retractable arms for the anchoring of an instrument in a cavity |
| CN2906062Y (en) * | 2006-06-22 | 2007-05-30 | 中国石油化工股份有限公司 | Annulus logger confluent-liquid umbrella with protection structure |
| CN201635717U (en) * | 2010-01-13 | 2010-11-17 | 蒋瑜 | Portable disassembly auxiliary frame for rod-shaped instrument |
| CN102644830A (en) * | 2012-04-27 | 2012-08-22 | 东北石油大学 | Pipeline internal crawler based on parallel mechanism |
| CN203867487U (en) * | 2014-04-16 | 2014-10-08 | 鞍山申阔机械制造有限公司 | Centralizer for logging instrument |
| CN103883269A (en) * | 2014-04-17 | 2014-06-25 | 西南石油大学 | Offshore drilling controllable buoyant block |
| CN204782980U (en) * | 2015-07-14 | 2015-11-18 | 中国石油集团渤海钻探工程有限公司 | A positioner for fixing logging instrument car cylinder optic fibre sliding ring |
| GB2545914A (en) * | 2015-12-30 | 2017-07-05 | Huyton Stuart | Adjustable roller centralizer |
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| Publication number | Publication date |
|---|---|
| CN108150152A (en) | 2018-06-12 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180724 Address after: 841000 the Xinjiang Uygur Autonomous Region Bayinguoleng Mongolia Autonomous Prefecture Korla Economic Development Zone Applicant after: BAYINGUOLENG VOCATIONAL AND TECHNICAL College Address before: 841000 the Xinjiang Uygur Autonomous Region Bayinguoleng Mongolia Autonomous Prefecture Korla Petrochemical Road 26 tower index area 1-50-201 Applicant before: Song Yuehai |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Lingling Inventor after: Song Yuehai Inventor before: Song Yuehai Inventor before: Yan Lingling |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 Termination date: 20220111 |