CN205809177U - A kind of rock complex resistivity measurement apparatus under the conditions of oil-water displacement - Google Patents

A kind of rock complex resistivity measurement apparatus under the conditions of oil-water displacement Download PDF

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Publication number
CN205809177U
CN205809177U CN201620792904.7U CN201620792904U CN205809177U CN 205809177 U CN205809177 U CN 205809177U CN 201620792904 U CN201620792904 U CN 201620792904U CN 205809177 U CN205809177 U CN 205809177U
Authority
CN
China
Prior art keywords
clamper
silver electrode
insulation
oil
water displacement
Prior art date
Application number
CN201620792904.7U
Other languages
Chinese (zh)
Inventor
向葵
Original Assignee
长江大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 长江大学 filed Critical 长江大学
Priority to CN201620792904.7U priority Critical patent/CN205809177U/en
Application granted granted Critical
Publication of CN205809177U publication Critical patent/CN205809177U/en

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Abstract

The utility model discloses the rock complex resistivity measurement apparatus under the conditions of a kind of oil-water displacement, be made up of insulation connection wire a, resistivity meter, insulation connection wire b, the profit inlet tube of band oil-water displacement pump, upper press cover, clamper, silver electrode group a, fixing rubber sleeve, silver electrode group b, pressure transducer, lower cover, profit outlet;Input conducting liquid in clamper thought by the profit inlet tube using band oil-water displacement pump, utilize pressure sensor monitoring clamper internal temperature and pressure, silver electrode group a and silver electrode group b is used to induce current into conducting liquid, electrode polarization will be produced at two electrode surfaces, the rock complex resistivity realized under the conditions of different oil saturation by resistivity meter test is measured, have and can accurately measure advantage at wide frequency ranges, be that petroleum exploration survey preferably measures equipment.

Description

A kind of rock complex resistivity measurement apparatus under the conditions of oil-water displacement

Technical field

The present invention relates to the technical field of Petrophysical measurement, the rock complex resistivity under the conditions of a kind of oil-water displacement Measurement apparatus.

Background technology

Complex resistivity logging (crl) is a kind of new logging method grown up based on rock Dispersion, utilizes rock to send a telegram in reply Resistance rate measurement data, can analyze and measure affects relation, to future between power frequency, formation water salinity, shale content The complex resistivity logging (crl) technology of development will generation practical value and economic worth to oil field production.Current rock complex resistivity Measurement apparatus is only limitted to the measurement under fixing constant temperature and pressure, to the rock telegram in reply under the complex environment of different oil saturation conditions Resistance rate is measured, then need multiple devices to coordinate and just can complete, and visits to petroleum geology exploration amount in place of bringing inconvenience.

Summary of the invention

Rock complex resistivity measurement apparatus under the conditions of a kind of oil-water displacement of the present invention, its object is to provide a kind of profit The device that rock complex resistivity under the conditions of the different oil saturations of displacement pump input conducting liquid is measured.

To achieve these goals, the technology of the present invention solves to put case and is: the rock telegram in reply under the conditions of a kind of oil-water displacement Resistance rate measurement apparatus by insulate connection wire a, resistivity meter, insulation connect wire b, the profit inlet tube of band oil-water displacement pump, Upper press cover, clamper, silver electrode group a, fixing rubber sleeve, silver electrode group b, pressure transducer, lower cover, profit outlet group Become;Using stainless steel material to make clamper, clamper two ends arrange upper press cover and lower cover, arrange band profit outside upper press cover The profit inlet tube of displacement pump, arranges profit outlet outside lower cover;On the upper press cover at the two ends of clamper and lower cover also Being provided with insulation and connect wire a and insulation connection wire b, insulation connects wire a and insulation connection wire b and the outside resistance arranged Rate instrument connects;The bottom of clamper arranges pressure transducer;Clamper inside center arranges fixing rubber sleeve, in fixing rubber sleeve Can be inserted into rock-like, rock-like two ends be provided with silver electrode group a and silver electrode group b, silver electrode group a and silver electrode group b respectively with absolutely Edge connects wire a and insulation connects wire b and connects,.

The invention has the beneficial effects as follows: use the profit inlet tube of band oil-water displacement pump to think input conductive liquid in clamper Body, utilizes pressure sensor monitoring clamper internal temperature and pressure, uses silver electrode group a and silver electrode group b to induce current into Conducting liquid, will produce electrode polarization at two electrode surfaces, under the conditions of realizing different oil saturation by resistivity meter test Rock complex resistivity measure, have and can accurately measure advantage at wide frequency ranges, be that petroleum exploration survey is preferably surveyed Amount equipment.

Accompanying drawing explanation

With detailed description of the invention, utility model invention is further described below in conjunction with the accompanying drawings.

Accompanying drawing 1 is the rock complex resistivity measurement apparatus schematic diagram under the conditions of a kind of oil-water displacement.

In figure: 1, insulation connects wire a, 2, resistivity meter, 3, insulation connect wire b, 4, the profit of band oil-water displacement pump Inlet tube, 5, upper press cover, 6, clamper, 7, silver electrode group a, 8, fixing rubber sleeve, 9, silver electrode group b, 10, pressure transducer, 11, lower cover, 12, profit outlet.

Detailed description of the invention

Shown in accompanying drawing 1, the rock complex resistivity measurement apparatus under the conditions of a kind of oil-water displacement by insulate connection wire a1, Resistivity meter 2, insulation connect wire b3, the profit inlet tube 4 of band oil-water displacement pump, upper press cover 5, clamper 6, silver electrode group A7, fixing rubber sleeve 8, silver electrode group b9, pressure transducer 10, lower cover 11, profit outlet 12 form;Use stainless steel Material makes clamper 6, and clamper 6 two ends arrange upper press cover 5 and lower cover 11, and upper press cover 5 is outside arranges band oil-water displacement pump Profit inlet tube 4, lower cover 11 is outside arranges profit outlet 12;On the upper press cover 5 at the two ends of clamper 6 and lower cover 11 also Being provided with insulation and connect wire a1 and insulation connection wire b3, insulation connects wire a1 and insulation connection wire b3 and outside setting Resistivity meter 2 connects;The bottom of clamper 6 arranges pressure transducer 10;Clamper 6 inside center arranges fixing rubber sleeve 8, Gu Can be inserted into rock-like in determining rubber sleeve 8, rock-like two ends are provided with silver electrode group a7 and silver electrode group b9, silver electrode group a7 and silver electricity Pole group b9 is connected wire a1 respectively with insulation and insulation connects wire b3 and connects, and is the rock complex resistance under the conditions of oil-water displacement Rate measurement apparatus.

The above, embodiment is only to be described the preferred embodiment of the present invention, not to the present invention's Scope is defined, on the premise of without departing from the spirit of the technology of the present invention, and this area engineers and technicians skill to the present invention Various deformation that art scheme is made and improvement, all should fall in the protection domain that claims of the present invention determines.

Claims (1)

1. the rock complex resistivity measurement apparatus under the conditions of oil-water displacement, is characterized in that: connected wire a, resistance by insulation Rate instrument, insulation connect wire b, the profit inlet tube of band oil-water displacement pump, upper press cover, clamper, silver electrode group a, fixing rubber Set, silver electrode group b, pressure transducer, lower cover, profit outlet composition;Stainless steel material is used to make clamper, clamper Two ends arrange upper press cover and lower cover, arrange the profit inlet tube of band oil-water displacement pump outside upper press cover, and lower cover is outside to be arranged Profit outlet;It is additionally provided with insulation on the upper press cover at the two ends of clamper and lower cover and connects wire a and insulation connection wire b, Insulation connects wire a and insulation connects wire b and is connected with the outside resistivity meter arranged;The bottom of clamper arranges pressure sensing Device;Clamper inside center arranges fixing rubber sleeve, can be inserted into rock-like in fixing rubber sleeve, and rock-like two ends are provided with silver electrode Group a and silver electrode group b, silver electrode group a and silver electrode group b are connected wire a respectively with insulation and insulation connects wire b and connects.
CN201620792904.7U 2016-07-20 2016-07-20 A kind of rock complex resistivity measurement apparatus under the conditions of oil-water displacement CN205809177U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620792904.7U CN205809177U (en) 2016-07-20 2016-07-20 A kind of rock complex resistivity measurement apparatus under the conditions of oil-water displacement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620792904.7U CN205809177U (en) 2016-07-20 2016-07-20 A kind of rock complex resistivity measurement apparatus under the conditions of oil-water displacement

Publications (1)

Publication Number Publication Date
CN205809177U true CN205809177U (en) 2016-12-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124565A (en) * 2016-07-08 2016-11-16 中国石油大学(北京) A kind of sealing fixation measuring device for measuring tight rock impedance characteristic
CN108414307A (en) * 2018-01-30 2018-08-17 成都理工大学 A kind of sandpack column compacting and capillary pressure curve test device in situ
CN110132821A (en) * 2019-06-19 2019-08-16 山东大学 A kind of rock mass complex resistivity signal measurement apparatus, structure and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124565A (en) * 2016-07-08 2016-11-16 中国石油大学(北京) A kind of sealing fixation measuring device for measuring tight rock impedance characteristic
CN108414307A (en) * 2018-01-30 2018-08-17 成都理工大学 A kind of sandpack column compacting and capillary pressure curve test device in situ
CN110132821A (en) * 2019-06-19 2019-08-16 山东大学 A kind of rock mass complex resistivity signal measurement apparatus, structure and method

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C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice
DD01 Delivery of document by public notice

Addressee: Yangtze University

Document name: Notification of Termination of Patent Right

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: 20161214

Termination date: 20170720