CN202084246U - Electric simulation experiment device for horizontal well - Google Patents
Electric simulation experiment device for horizontal well Download PDFInfo
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- CN202084246U CN202084246U CN201120191839XU CN201120191839U CN202084246U CN 202084246 U CN202084246 U CN 202084246U CN 201120191839X U CN201120191839X U CN 201120191839XU CN 201120191839 U CN201120191839 U CN 201120191839U CN 202084246 U CN202084246 U CN 202084246U
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- horizontal well
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Abstract
The utility model provides an electric simulation experiment device for a horizontal well. The electric simulation experiment device is characterized in that: a voltage-stabilized power supply is connected with each electric part, a stroke controller is connected with a control motor, a vertical operating wheel is connected with a vertical moving device, a probe is arranged at the bottom of the vertical moving device, a rectangular supply edge and the horizontal well are arranged in an electrolytic bath, a vertical crack is arranged on the horizontal well, a horizontal operating wheel is arranged on a horizontal moving frame, and a data acquisition and processing system is connected with each data acquisition part. The electric simulation experiment device has the beneficial effects that: a student is easier to understand and master a fundamental principle and method of the electric simulation of the horizontal well and hydrofracture; multiple proportions of the increase of vertical cracks and horizontal cracks at different horizontal lengths of the horizontal well as well as the distribution condition of strata pressures can be measured more clearly; and the electric simulation experiment device is convenient for an operator to operate and use, and fills the gap in the prior art.
Description
Technical field
The utility model relates to a kind of horizontal well electrical simulation experiment device, is specially adapted in scientific research of oil field prospecting development system and the experimental teaching.
Background technology
The method of research waterfrac treatment at present is more, mainly contains physical Modeling Method, mathematical simulation method, electrical analogue method, field test method of testing.Physical Modeling Method is carried out indoor crushing test by setting up physical model, the research fracture flow capacity; Carry out the form in two dimension, three-dimensional model experimental study generation crack.Common this physical simulation is the test of carrying out under the simulated formation High Temperature High Pressure, and expensive bigger, its gained result has certain limitation, often is subjected to the rock core condition restriction, also difficult technically the realization.The mathematical simulation method, by certain assumed condition, set up mathematics---mechanical model, simulation fracturing fracture form, physical dimension etc., and, obtain the result of the relevant rule of waterfrac treatment to model solution; Owing to be subjected to the restriction of geology, technology and means of production condition, the result has certain gap with actual, mostly be in theory and study, but the gained result often has common meaning.In addition, also useful numerical simulation is studied fracture morphology.Electrical analogue method waterfrac treatment electric analogy technology was not carried out to the beginning of the sixties as far back as the forties, and people such as J.M.Tinsley, Mike Kui Er one west carat obtain than great achievement and progress in this research.This kind method is that the fracture morphology, the seam that utilize the water power principle of similitude to study waterfrac treatment to form are long, seam is wide, relation between seam height, conductivity, fracture flow capacity and other parameters and the stimulation ratio, constructs in order to instruct fracturing technology design and mining site.Electricity consumption analog study pressure break problem is littler than physical Modeling Method investment, be widely used, experimental period is short, accuracy is high, and the general guidance meaning is arranged.Adopt knowledge such as some mathematics, permeation fluid mechanics and electricity, chemistry by electrical analogue method, can quantitatively obtain relevant hydraulic fracturing parameters, reach satisfied result with the electric analog model of setting up.But owing to be subjected to technical conditions restriction at that time, the research difficulty is bigger.The field test method of testing, the field test method of testing that adopts is more both at home and abroad, mainly contains: seismic wave method, waterfrac treatment stamping process, ground potential method, indicator trace method, well testing method, well temperature radioisotope logging method and ultrasonovision method, borehole wall avalanche method etc.These methods have also among improving, but a general character is arranged, or limited by experiment condition and funds, or limited by hole condition, stratum, process conditions, or because of the complicacy of terrestrial stress, often its result has certain limitation on prediction fracturing fracture form and orientation.
The utility model content
The purpose of this utility model is to provide a kind of horizontal well electrical simulation experiment device, and this device utilizes the water power principle of similitude, similarity criterion to set up the horizontal well electric analog(ue) model; Make things convenient for the student to learn to utilize the horizontal well electric analog(ue) model to measure uniform formation horizontal well output, reservoir pressure and draw isobaric method; Association utilize the horizontal well electric analog(ue) model measure horizontal well press off vertically oriented fracture, horizontal fracture, when being the different angles crack with borehole axis, the oil well output of horizontal well, reservoir pressure distribute and draw isobaric method; The method of waterfrac treatment effect of increasing production when association utilizes horizontal well electrical simulation experiment data to estimate the effect of increasing production of horizontal well varying level segment length and horizontal well to be pressed into the crack of dissimilar, size and quantity.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of horizontal well electrical simulation experiment device, mainly comprise stabilized voltage supply, data acquisition processing system, journey controller, the control motor, vertical hand wheel, probe, horizontal well, vertically oriented fracture, horizontal fracture, the levels operation wheel, electrolytic tank, rectangle is supplied with the edge, stabilized voltage supply connects each electricity consumption part, journey controller connects the control motor, vertical hand wheel connects vertical mobile device, vertical mobile device bottom is provided with probe, be provided with rectangle in the electrolytic tank and supply with edge and horizontal well, horizontal well is provided with vertically oriented fracture, the levels operation wheel is located at and moves horizontally on the frame, and data acquisition processing system connects each part of data acquisition.
The beneficial effects of the utility model are, the student is easier to understand and grasps the ultimate principle and the method for fractured horizontal well electric analogy, the simultaneously clearer and more definite mensuration horizontal well vertically oriented fracture and the volume increase multiple proportions and the reservoir pressure distribution situation of horizontal fracture, make things convenient for the staff to manipulate, filled up prior art blank in this regard.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Among the figure: stabilized voltage supply 1, data acquisition processing system 2, journey controller 3, control motor 4, vertical hand wheel 5, probe 6, horizontal well 7, vertically oriented fracture 8, levels operation wheel 9, electrolytic tank 10, rectangle are supplied with edge 11.
Embodiment:
With reference to Fig. 1: the utility model mainly comprises stabilized voltage supply 1, data acquisition processing system 2, journey controller 3, control motor 4, vertical hand wheel 5, probe 6, horizontal well 7, vertically oriented fracture 8, levels operation wheel 9, electrolytic tank 10, rectangle is supplied with edge 11, stabilized voltage supply 1 connects each electricity consumption part, journey controller 3 connects control motor 4, vertical hand wheel 5 connects vertical mobile device, vertical mobile device bottom is provided with probe 6, be provided with rectangle in the electrolytic tank 10 and supply with edge 11 and horizontal well 7, horizontal well 7 is provided with vertically oriented fracture 8, levels operation wheel 9 is located at and moves horizontally on the frame, and data acquisition processing system 2 connects each part of data acquisition.
Above embodiment is illustrated the utility model, but the utility model is not limited to above-mentioned embodiment, and all any changes of doing based on the utility model all belong to the claimed scope of the utility model.
Claims (1)
1. horizontal well electrical simulation experiment device, mainly comprise stabilized voltage supply (1), data acquisition processing system (2), journey controller (3), control motor (4), vertical hand wheel (5), probe (6), horizontal well (7), vertically oriented fracture (8), levels operation wheel (9), electrolytic tank (10), rectangle is supplied with edge (11), it is characterized in that: stabilized voltage supply (1) connects each electricity consumption part, journey controller (3) connects control motor (4), vertical hand wheel (5) connects vertical mobile device, vertical mobile device bottom is provided with probe (6), be provided with rectangle in the electrolytic tank (10) and supply with edge (11) and horizontal well (7), horizontal well (7) is provided with vertically oriented fracture (8), levels operation wheel (9) is located at and moves horizontally on the frame, and data acquisition processing system (2) connects each part of data acquisition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120191839XU CN202084246U (en) | 2011-06-09 | 2011-06-09 | Electric simulation experiment device for horizontal well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120191839XU CN202084246U (en) | 2011-06-09 | 2011-06-09 | Electric simulation experiment device for horizontal well |
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| Publication Number | Publication Date |
|---|---|
| CN202084246U true CN202084246U (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201120191839XU Expired - Fee Related CN202084246U (en) | 2011-06-09 | 2011-06-09 | Electric simulation experiment device for horizontal well |
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| CN (1) | CN202084246U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410015A (en) * | 2011-12-22 | 2012-04-11 | 中国石油大学(北京) | Electric analog system and method for infiltration law of wells in complex structures |
| CN104453864A (en) * | 2014-11-25 | 2015-03-25 | 中国石油大学(北京) | Dynamic electricity simulation device used for depletion-drive development |
| CN104533401A (en) * | 2014-11-19 | 2015-04-22 | 中国石油大学(华东) | Electric analog device following heavy oil reservoir seepage law |
| CN104948155A (en) * | 2014-03-31 | 2015-09-30 | 中国石油化工股份有限公司 | Electrical simulation experiment method for staged-fracturing capacity of horizontal well |
| CN106442257A (en) * | 2016-09-14 | 2017-02-22 | 中国石油大学(华东) | Novel ionic liquid based complex structural well seepage electric simulation system |
| CN106504634A (en) * | 2016-12-16 | 2017-03-15 | 榆林学院 | One kind is based on intelligentized water power analogue experiment installation |
| CN112345324A (en) * | 2020-11-02 | 2021-02-09 | 东北石油大学 | Preparation method of natural crack in rock core |
-
2011
- 2011-06-09 CN CN201120191839XU patent/CN202084246U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410015A (en) * | 2011-12-22 | 2012-04-11 | 中国石油大学(北京) | Electric analog system and method for infiltration law of wells in complex structures |
| CN104948155A (en) * | 2014-03-31 | 2015-09-30 | 中国石油化工股份有限公司 | Electrical simulation experiment method for staged-fracturing capacity of horizontal well |
| CN104533401A (en) * | 2014-11-19 | 2015-04-22 | 中国石油大学(华东) | Electric analog device following heavy oil reservoir seepage law |
| CN104453864A (en) * | 2014-11-25 | 2015-03-25 | 中国石油大学(北京) | Dynamic electricity simulation device used for depletion-drive development |
| CN104453864B (en) * | 2014-11-25 | 2017-02-22 | 中国石油大学(北京) | Dynamic electricity simulation device used for depletion-drive development |
| CN106442257A (en) * | 2016-09-14 | 2017-02-22 | 中国石油大学(华东) | Novel ionic liquid based complex structural well seepage electric simulation system |
| CN106504634A (en) * | 2016-12-16 | 2017-03-15 | 榆林学院 | One kind is based on intelligentized water power analogue experiment installation |
| CN112345324A (en) * | 2020-11-02 | 2021-02-09 | 东北石油大学 | Preparation method of natural crack in rock core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Daqing High-tech Zone Heidimiao Heavy Oil Test Recovery Technology Development Co.,Ltd. Assignor: Northeast Petroleum University Contract record no.: 2013230000941 Denomination of utility model: Electric simulation experiment device for horizontal well Granted publication date: 20111221 License type: Exclusive License Record date: 20130529 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20130609 |