CN201666146U - Physical testing model testing system for evaluating sand prevention techniques for vertical wells - Google Patents
Physical testing model testing system for evaluating sand prevention techniques for vertical wells Download PDFInfo
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- CN201666146U CN201666146U CN2009202398380U CN200920239838U CN201666146U CN 201666146 U CN201666146 U CN 201666146U CN 2009202398380 U CN2009202398380 U CN 2009202398380U CN 200920239838 U CN200920239838 U CN 200920239838U CN 201666146 U CN201666146 U CN 201666146U
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- 239000004576 sand Substances 0.000 title claims abstract description 47
- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000002265 prevention Effects 0.000 title abstract 6
- 238000013031 physical testing Methods 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims description 10
- 238000005183 dynamical system Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 2
- 238000011897 real-time detection Methods 0.000 abstract 2
- 230000010354 integration Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a physical testing model testing system for evaluating sand prevention techniques for vertical wells, which comprises a main body, a data acquisition system, a real-time detection system, an effluent sand content detection system, a lifting platform and a power system. The main body is respectively electrically connected with the data acquisition system, the real-time detection system and the effluent sand content detection system, and is connected with the power system through a pipeline, the lifting platform is mounted beside the main body, the main body comprises an testing shaft, a base, an testing wellhead, an testing casing, an testing filter pipe, an intake pipe, a discharge pipe, a lower shunting pipe and a middle shunting pipe, the base is mounted on the lower part of the testing shaft, the testing wellhead is mounted on the upper part of the testing shaft, the testing casing and the testing filter pipe are sequentially mounted in the cavity of the testing shaft, and the intake pipe, the discharge pipe, the lower shunting pipe and the middle shunting pipe are connected with the main body. The utility model is mainly characterized in that: the testing system can test various sand prevention techniques for vertical wells and strings and evaluate the performance of downhole materials, adopts digitized integration and display to accurately, visually and comprehensively evaluate sand prevention techniques, strings, downhole materials and the like in shorter time and with less labor, adopts real-time sand detection, and effectively ensures testing control on the optimization of sand prevention parameters; and the utility model is mainly applied to sand prevention techniques for oil production.
Description
One, technical field
The present invention relates to oil exploitation evaluating sand preventing process facility, particularly a kind of physical model test device for evaluating sand preventing process of vertical well.
Two, background technology
In the oil exploitation, need carry out the sand control transformation for the loose sand stratum, could guarantee the ordinary production of well, yet sand control skill Evaluation on effect all is a difficult problem, the evaluation method that adopts mainly is to be undertaken by the single-piece test method at present, this method exists following shortcoming or deficiency: 1. accurate rate variance, often cause misdirection to on-the-spot technology, in the process implementing process, the normal card tubing string that occurs, problem such as set, filling builds the pressure midway, for efficient sand control implements to have made difficulty; 2. can not comprise tubing string to technology, the equipment of going into the well is optimized design and selects; 3. low, the cost of sand-preventing process weak effect, effect is difficult to control; 4. can not carry out overall merit to technology, low-level, substandard, modernization, automaticity are lower.
Three, summary of the invention
The purpose of this invention is to provide a kind of physical model test device for evaluating sand preventing process of vertical well, adopt the physical test model of Automatic Control, the shortcoming or the deficiency that overcome effectively or avoid existing in the above-mentioned prior art.
Physical model test device for evaluating sand preventing process of vertical well of the present invention comprises dynamical system, data collecting system real-time detecting system, fluid sand content detection system, lifting platform and main body.Described main body is electrically connected with data collecting system, real-time detecting system, fluid sand content detection system respectively, be connected with the dynamical system pipeline, lifting platform is installed on by the main body side, described main body comprises the base that install experimental wwll cylinder and its underpart, the test wellhead assembly that install on its top, feed tube, drain pipe, lower shunt tube and middle isocon that the test casing that its inner chamber is installed successively is connected with test chimney filter and main body thereof.Main body is according to data collecting system, real-time detecting system, fluid sand content detection system control operation.
Wherein, described dynamical system comprises plunger displacement pump and the feed tube, middle separating tube and the following separating tube that interconnect and the valve that it is installed.Described feed tube, middle separating tube and following separating tube are installed on top, middle part and the bottom of main body respectively.Described drain pipe is connected in the top of main body, and flow meter is installed on it.Be equipped with on isocon and the lower shunt tube in described feed tube, the drain pipe in the pressure sensor and on the isocon and lower shunt tube pressure sensor be installed.The nearly main body top end of described drain pipe is equipped with the sand content sensor.Described data collecting system is electrically connected described reality respectively and advances detection system and be electrically connected on the main body top with pressure sensor and flow meter.Describedly go out to recognize pipe sand content detection system and be connected with the sand content sensor electrical.
The present invention has following advantage compared with prior art:
1, satisfies the detection and the down-hole equipment performance evaluation of the various technologies of straight well sand control, tubing string;
2, the employing digitlization is incorporated into and shown, and is accurate, directly perceived, time saving and energy saving;
3, structure realizes sand-preventing process, tubing string, goes into well device etc. and carry out overall merit;
4, shake out the detection employing in real time, guarantee test control well the sand control parameter optimization.
Four, description of drawings
Fig. 1 is a kind of example structure schematic diagram of the present invention
Fig. 2 is for pressing main body example structure schematic diagram shown in Figure 1
Five, the specific embodiment
Consult Fig. 1-Fig. 2, a kind of straight well evaluating sand preventing process thing simulation test device comprises dynamical system 1, data collecting system 2 real-time detecting systems 3, fluid sand content detection system 4, lifting platform 5 and main body 6.Main body 6 is electrically connected with data collecting system 2, real-time detecting system 3, fluid sand content detection system 4 respectively, is connected with dynamical system 1 pipeline, and lifting platform 5 is installed on by main body 6 sides.Main body 6 comprises the base 15 that install experimental wwll cylinder 14 and its underpart, the test wellhead assembly 9 that install on its top, feed tube 20, drain pipe 21, lower shunt tube 16 and middle isocon 18 that the test casing 11 that its inner chamber is installed successively is connected with test chimney filter 12 and main body 6 thereof.
Dynamical system 1 comprises plunger displacement pump and the feed tube 20, middle separating tube 18 and the following separating tube 16 that interconnect and the valve 17 that it is installed.Feed tube 20, middle separating tube 18 and following separating tube 16 are installed on top, middle part and the bottom of main body 6 respectively.Drain pipe 21 is connected in the top of main body 6, and flow meter 7 is installed on it.Be equipped with on isocon 18 and the lower shunt tube 16 in feed tube 20, the drain pipe 21 in the pressure sensor 19 and on the isocon 18 and lower shunt tube 16 pressure sensor 19 be installed.Drain pipe 21 nearly main body 6 top ends are equipped with sand content sensor 8.Data collecting system 2 is electrically connected described reality respectively and advances detection system and be electrically connected on main body 6 tops with pressure sensor 19 and flow meter 7.Fluid sand content detection system 4 is electrically connected with sand content sensor 8.
Claims (9)
1. physical model test device for evaluating sand preventing process of vertical well, comprise dynamical system (1), data collecting system (2), real-time detecting system (3), fluid sand content detection system (4), lifting platform (5) and main body (6), it is characterized in that described main body (6) respectively with data collecting system (2), real-time detecting system (3), fluid sand content detection system (4) is electrically connected, be connected with dynamical system (1) pipeline, lifting platform (5) is installed on by main body (6) side, described main body (6) comprises the base (15) that install experimental wwll cylinder (14) and its underpart, the test wellhead assembly (9) that install on its top, test casing that its inner chamber is installed successively (11) and the feed tube (20) of testing chimney filter (12) and being connected with main body (6), drain pipe (21), lower shunt tube (16) and middle isocon (18), main body (6) is according to data collecting system (2), real-time detecting system (3), fluid sand content detection system (4) control operation.
2. physical model test device for evaluating sand preventing process of vertical well according to claim 1 is characterized in that described dynamical system (1) comprises plunger displacement pump and the feed tube (20), middle separating tube (18) and the following separating tube (16) that interconnect and the valve (17) that is installed on it.
3. physical model test device for evaluating sand preventing process of vertical well according to claim 1 and 2 is characterized in that described feed tube (20), middle separating tube (18) and following separating tube (16) are installed on top, middle part and the bottom of main body (6) respectively.
4. physical model test device for evaluating sand preventing process of vertical well according to claim 1 is characterized in that described drain pipe (21) is connected in the top of main body (6), is equipped with flow meter (7) on it.
5. physical model test device for evaluating sand preventing process of vertical well according to claim 1 and 2 is characterized in that being equipped with on middle isocon (18) of pressure sensor (19) and the lower shunt tube (16) on the isocon (18) and lower shunt tube (16) in the described feed tube (20), drain pipe (21) pressure sensor (19) is installed.
6. according to claim 1 or 4 described physical model test device for evaluating sand preventing process of vertical well, it is characterized in that nearly main body (6) top end of described drain pipe (21) is equipped with sand content sensor (8).
7. according to claim 1 or 2 or 4 described physical model test device for evaluating sand preventing process of vertical well, it is characterized in that described data collecting system (2) is electrically connected with pressure sensor (19) and flow meter (7) respectively.
8. physical model test device for evaluating sand preventing process of vertical well according to claim 1 is characterized in that described reality advances detection system and be electrically connected on main body (6) top.
9. physical model test device for evaluating sand preventing process of vertical well according to claim 1 is characterized in that described fluid sand content detection system (4) is electrically connected with sand content sensor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202398380U CN201666146U (en) | 2009-10-14 | 2009-10-14 | Physical testing model testing system for evaluating sand prevention techniques for vertical wells |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202398380U CN201666146U (en) | 2009-10-14 | 2009-10-14 | Physical testing model testing system for evaluating sand prevention techniques for vertical wells |
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| Publication Number | Publication Date |
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| CN201666146U true CN201666146U (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202398380U Expired - Fee Related CN201666146U (en) | 2009-10-14 | 2009-10-14 | Physical testing model testing system for evaluating sand prevention techniques for vertical wells |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696629B (en) * | 2009-10-14 | 2012-11-28 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Physical model test device for evaluating sand preventing process of vertical well |
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2009
- 2009-10-14 CN CN2009202398380U patent/CN201666146U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696629B (en) * | 2009-10-14 | 2012-11-28 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Physical model test device for evaluating sand preventing process of vertical well |
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| Date | Code | Title | Description |
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| 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: 20101208 Termination date: 20111014 |