CN204511344U - A kind of oil well bore sidewall core taker core partition apparatus for placing - Google Patents
A kind of oil well bore sidewall core taker core partition apparatus for placing Download PDFInfo
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- CN204511344U CN204511344U CN201420863506.0U CN201420863506U CN204511344U CN 204511344 U CN204511344 U CN 204511344U CN 201420863506 U CN201420863506 U CN 201420863506U CN 204511344 U CN204511344 U CN 204511344U
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Abstract
The utility model provides a kind of oil well bore sidewall core taker core partition apparatus for placing, comprise storage core cylinder, stocker cylinder, push jack cylinder, store partition in stocker cylinder, stocker cylinder bottom has partition partition hydraulic force mechanism upwardly, and the upper end of stocker cylinder has push jack to export and partition outlet; The side of the core entrance of storage core cylinder has notch, and the partition outlet of stocker cylinder communicates with notch, and the push jack outlet of stocker cylinder communicates with the outlet of push jack cylinder, and push jack cylinder interior also has hydraulic force mechanism.The utility model is separated between the core of twice acquisition by numbered dividing plate, accurately can judge each core at which reservoir obtains, thus each reservoir lithology of accurate analysis, physical parameter, find oil-gas Layer, understand oily situation and Reservoir Characters, determine the basic datas such as oil-gas Layer lithology, physical property, thickness, area.
Description
Technical field
The utility model relates to and belongs to oil well logging field, is specifically related to a kind of oil well bore sidewall core taker core partition apparatus for placing.
Background technology
In petroleum exploration and development process, drilling well is the method finding that subterranean hydrocarbon deposits is directly the most basic.In order to determine character and the oil-gas possibility on stratum, developing Log Methods, namely having measured the parameters such as electrical, the physical property on stratum along borehole axis, then through the research and analysis of engineer, finally judged formation characteristics, whether oily characteristic.Another kind method is in drilling process, utilizes corer tool repeatedly to get core to formation at target locations, and then directly determines the lithology on stratum, physical property and oil-gas possibility.Existing well bore sidewall core taker does not place the mechanism of partition at present, can not accurate discrimination take out core acquired by which reservoir, post analysis reservoir lithology, physical parameter are caused confusion.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of oil well bore sidewall core taker core partition apparatus for placing, to solve prior art Problems existing.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of oil well bore sidewall core taker core partition apparatus for placing, comprise storage core cylinder 2, stocker cylinder 3, push jack cylinder 6, store partition 5 in stocker cylinder 3, stocker cylinder 3 bottom arranges partition 5 partition pushing mechanism upwardly, and the upper end of stocker cylinder 3 has push jack outlet 15 and partition outlet 14; The side of the core entrance of described storage core cylinder 2 has notch 10, and notch 10 exports 14 with the partition of stocker cylinder 3 and communicates, and outlet is arranged at the top of push jack cylinder 6, and outlet exports 15 with the push jack of stocker cylinder 3 and communicates, and described push jack cylinder 6 inside has pushing mechanism.
Described partition pushing mechanism comprises stocker cylinder piston 4, and the stocker cylinder 3 of stocker cylinder piston 4 bottom has stocker cylinder oil-in 13.
The pushing mechanism of described push jack cylinder 6 comprises and exports the 15 push jack soft boards 9 be connected with the push jack of stocker cylinder 3 upper end, and push jack soft board 9 lower end has soft board pushing mechanism.
Described soft board pushing mechanism to comprise on the push jack cylinder on push jack cylinder piston rod 7 and push jack cylinder 6 hydraulic fluid port 12 under hydraulic fluid port 11 and push jack cylinder.
Described corer also comprises the storage core cylinder base block 1 be fixed on corer shell, the aligning core outlet suitable for reading of storage core cylinder base block 1.
Described corer also comprises push jack guide plate 8, and storage core cylinder 2, storage core cylinder base block 1, stocker cylinder 3, push jack cylinder 6, push jack guide plate 8 connect as a whole.
The number of described partition 5 is no less than one, and described partition 5 is provided with numbering.
The beneficial effects of the utility model: the utility model is separated between the core of twice acquisition by numbered dividing plate, accurately can judge each core at which reservoir obtains, thus each reservoir lithology of accurate analysis, physical parameter, find oil-gas Layer, understand oily situation and Reservoir Characters, determine the basic datas such as oil-gas Layer lithology, physical property, thickness, area.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of oil well bore sidewall core taker core partition apparatus for placing, comprise storage core cylinder 2, stocker cylinder 3, push jack cylinder 6, partition 5 is stored in stocker cylinder 3, stocker cylinder 3 bottom has partition 5 partition pushing mechanism upwardly, and the upper end of stocker cylinder 3 has push jack outlet 15 and partition outlet 14; The side of the core entrance of storage core cylinder 2 has notch 10, and the partition outlet 14 of stocker cylinder 3 communicates with notch 10, and the push jack outlet 15 of stocker cylinder 3 communicates with the outlet of push jack cylinder 6, and push jack cylinder 6 inside also has pushing mechanism.
Partition pushing mechanism comprises stocker cylinder piston 4, the stocker cylinder 3 of stocker cylinder piston 4 bottom has stocker cylinder oil-in 13, partition pushing mechanism uses the device of hydraulic drive of the prior art, but be not limited to use hydraulic pushing device, partition can be pushed into the structure on stocker cylinder 3 top by other, all can be used for replacing.
The pushing mechanism of push jack cylinder 6 comprises and exports the 15 push jack soft boards 9 be connected with the push jack of stocker cylinder 3 upper end, push jack soft board 9 lower end has soft board pushing mechanism, adopt hydraulic piston system as pushing mechanism in the utility model, to comprise on the push jack cylinder on push jack cylinder piston rod 7 and push jack cylinder 6 hydraulic fluid port 12 under hydraulic fluid port 11 and push jack cylinder, the device that other also can be used can to realize identical function realizes promoting function.
Corer also comprises the storage core cylinder base block 1 be fixed on corer shell, the aligning core outlet suitable for reading of storage core cylinder base block 1, be convenient to gather core, storage core cylinder 2, storage core cylinder base block 1, stocker cylinder 3, push jack cylinder 6, push jack guide plate 8 connect as a whole, and all parts of corer is not easily moved.
In the utility model, the number of partition 5 is no less than 1, and each partition is provided with numbering.The core of twice acquisition is separated between two cores obtained by numbered dividing plate, accurately can judge each core at which reservoir obtains, thus each reservoir lithology of accurate analysis, physical parameter, find oil-gas Layer, understand oily situation and Reservoir Characters, determine the basic datas such as oil-gas Layer lithology, physical property, thickness, area.
Specific works process is as follows: when corer obtains core at certain reservoir, core is shifted onto in storage core cylinder base, before next core obtains, under the effect of hydraulic pressure, promote push jack soft board by push jack cylinder piston rod, pushed in storage core cylinder base block through notch by a partition, stocker cylinder piston is under the effect of oil pressure, partition is upwards pushed away, when collecting next core, repeat aforesaid operations, a partition can be placed between two cores like this.
Claims (7)
1. an oil well bore sidewall core taker core partition apparatus for placing, it is characterized in that: comprise storage core cylinder (2), stocker cylinder (3), push jack cylinder (6), partition (5) is stored in stocker cylinder (3), stocker cylinder (3) bottom arranges partition (5) partition pushing mechanism upwardly, and the upper end of stocker cylinder (3) has push jack outlet (15) and partition outlet (14); The side of the core entrance of described storage core cylinder (2) has notch (10), notch (10) exports (14) with the partition of stocker cylinder (3) and communicates, outlet is arranged at the top of push jack cylinder (6), outlet exports (15) with the push jack of stocker cylinder (3) and communicates, and described push jack cylinder (6) inside has pushing mechanism.
2. a kind of oil well bore sidewall core taker core partition apparatus for placing according to claim 1, it is characterized in that: described partition pushing mechanism comprises stocker cylinder piston (4), the stocker cylinder (3) of stocker cylinder piston (4) bottom has stocker cylinder oil-in (13).
3. a kind of oil well bore sidewall core taker core partition apparatus for placing according to claim 1, it is characterized in that: the pushing mechanism of described push jack cylinder (6) comprises the push jack soft board (9) exporting (15) with the push jack of stocker cylinder (3) upper end and be connected, and push jack soft board (9) lower end has soft board pushing mechanism.
4. a kind of oil well bore sidewall core taker core partition apparatus for placing according to claim 3, is characterized in that: described soft board pushing mechanism to comprise on the push jack cylinder on push jack cylinder piston rod (7) and push jack cylinder (6) hydraulic fluid port (12) under hydraulic fluid port (11) and push jack cylinder.
5. a kind of oil well bore sidewall core taker core partition apparatus for placing according to claim 1, is characterized in that: described corer also comprises storage core cylinder base block (1) be fixed on corer shell, the aligning core outlet suitable for reading of storage core cylinder base block (1).
6. a kind of oil well bore sidewall core taker core partition apparatus for placing according to claim 1, it is characterized in that: described corer also comprises push jack guide plate (8), storage core cylinder (2), storage core cylinder base block (1), stocker cylinder (3), push jack cylinder (6), push jack guide plate (8) connect as a whole.
7. a kind of oil well bore sidewall core taker core partition apparatus for placing according to claim 1, it is characterized in that: the number of described partition (5) is no less than one, (5) are provided with numbering to described partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863506.0U CN204511344U (en) | 2014-12-31 | 2014-12-31 | A kind of oil well bore sidewall core taker core partition apparatus for placing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863506.0U CN204511344U (en) | 2014-12-31 | 2014-12-31 | A kind of oil well bore sidewall core taker core partition apparatus for placing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204511344U true CN204511344U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420863506.0U Active CN204511344U (en) | 2014-12-31 | 2014-12-31 | A kind of oil well bore sidewall core taker core partition apparatus for placing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073955A (en) * | 2021-03-26 | 2021-07-06 | 中国海洋石油集团有限公司 | Core distinguishing module and downhole instrument suitable for slim hole |
| CN113445950A (en) * | 2021-07-15 | 2021-09-28 | 中国海洋石油集团有限公司 | Spacer adding mechanism with swing guide plate and coring device |
-
2014
- 2014-12-31 CN CN201420863506.0U patent/CN204511344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073955A (en) * | 2021-03-26 | 2021-07-06 | 中国海洋石油集团有限公司 | Core distinguishing module and downhole instrument suitable for slim hole |
| CN113445950A (en) * | 2021-07-15 | 2021-09-28 | 中国海洋石油集团有限公司 | Spacer adding mechanism with swing guide plate and coring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450000 floor 2, building Y8, No. 11, Changchun Road, high tech Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Ruibang Petroleum Technology Co.,Ltd. Address before: 450000 No. 1, floor 1, unit 1, building 9, No. 11, Changchun Road, high tech Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU RUIBANG PETROLEUM MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |