CN2473335Y - Under well complex monitor for oil pumping well - Google Patents
Under well complex monitor for oil pumping well Download PDFInfo
- Publication number
- CN2473335Y CN2473335Y CN01203202U CN01203202U CN2473335Y CN 2473335 Y CN2473335 Y CN 2473335Y CN 01203202 U CN01203202 U CN 01203202U CN 01203202 U CN01203202 U CN 01203202U CN 2473335 Y CN2473335 Y CN 2473335Y
- Authority
- CN
- China
- Prior art keywords
- temperature
- downhole
- measuring
- oil
- well
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model provides a comprehensive downhole monitor for oil pumping well, which pertains to an apparatus which follows up and supervises the daownhole parameter in the oil well production process, and is suitable for measuring the changing circumstance of the water containing ratio of the downhole flow, the pump input flowing quantity, the downhole pressure and the temperature. The apparatus consists of an apparatus supporting(1), a downhole data collecting system(2), a measuring transmitter(3), a heating insulating and sealing connector(4), a pressure signal examining point(5), a temperature measuring point(6), a water containing measuring meter(7) and a high temperature flower meter(8); namely the utility model can work on long efficient storing mode, also can supervise by the outside connecting cable at direct reading mode without starting the pump, the downhole data collecting system can store the 15000 measuring data for six months, the measuring data is processed by the oil pool analysis and explanation software to draws the liquid water containing change curve, the flow change curve, the downhole pressure and temperature changing curve in the production process of the well by the data of the oil storage analysis explain software, to calculate the parameters such as the relative effective penetrating ratio of the oil layer, the surface parameter, the radius of the oil well liquid supply etc.
Description
The utility model belongs to the instrument of the monitoring of underground work parameter tracking in a kind of oil well production process, is applicable to the moisture ratio of measuring downhole fluid, advances pump discharge, down-hole pressure and variation of temperature situation.
At present, the instrument that is used for the oil well production procedural test has producing profile testing instrument, water detector, pressure gauge, thermometer and densometer, the instrument that is used for reservoir monitoring has various types of electronic pressure gauges, these instruments all can not be realized high temperature resistant multi-parameter Continuous Tracking monitoring, so the more comprehensive firsthand information of ratio of analyzing the oil well subsurface picture can not be provided.
The purpose of the present utility model is to provide a kind of pumpingh well down-hole comprehensive monitor according to the problems referred to above, the test data of this monitor, data by the oil pool analysis interpretation software are handled, can draw out the moisture change curve of downhole fluid in this well manufacturing process, flow changing curve, down-hole pressure and variation of temperature curve, all right test pressure recovery curve, calculate the relevant effective permeability of oil reservoir, skin factor, parameters such as oil well liquid-supplying Guan Jing, solved the oil well down-hole and can not realize high temperature resistant multi-parameter Continuous Tracking problems of monitoring, thereby the more comprehensive firsthand information of ratio of analyzing the oil well subsurface picture can be provided.
Fig. 1 is the pumpingh well down-hole comprehensive monitor structure principle chart first half.
Fig. 2 is a pumpingh well down-hole comprehensive monitor structure principle chart Lower Half.
The utility model is to realize that like this (such as figure) a kind of pumpingh well down-hole is comprehensive Closing monitor is supported (1), downhole data acquisition system (2), is measured by instrument Transmitter (3), adiabatic and joint for sealing connecting (4), pressure signal test point (5), Temperature measuring point (6), contain water gaging (7) and high temperature flowmeter (8) and form, Instrument supports (1) upper end and is connected with the downhole pump oil inlet end, and the lower end has anti-Shake spring supporting seat is for the positioning supports of instrument, tool housing and instrument (1) Support between the inner chamber and set upright with high temperature resistant supporting positive cover; The downhole data acquisition system (2), measuring transducer (3) is installed in the protective sleeve of instrument inner chamber instrument Three layers of heat-proof device are arranged between device inner chamber and the shell, and skin is insulation chambers, the centre Be even hot chamber, internal layer is protective sleeve, guarantees down-hole computer tracking collection storage Data do not lose, adiabatic adopt four kinds of sealing sides with joint for sealing connecting (4) Formula, the one, heat insulation by the extracapillary winding of metallic insulation bottle stopper centre bore Layer, the 2nd, connect apparatus measures sensor segments and data acquisition segments adopt diametric plane and Conical surface two way seal, the 3rd, flow high-temperature magnetic switch and temperature element (TE adopt gold Belong to the sealed tube welded seal, the 4th, moisture slotted line adopts graphite and becket to squeeze The pressure mode seals; Pressure signal test point (5) is positioned at apparatus measures section top, With the capillary pilot that is full of silicone oil, and be provided with pressure calibration joint and sand control Cover, temperature measuring point (6) has temperature-sensitive window direct temperature measurement, moisture measuring section (7) adopt spiral plane-parallel capacitor structure, the adiabatic and sealing of upper termination Joint has six oil-ins, the shell of lower termination high-temperature stream amount meter (8), temperature The flow measuring valve of degree measuring cell and high temperature flowmeter (8) adopts compound Mounting structure is installed in the same capillary, high temperature flowmeter (8) The jewel bracing frame adopts concentric supporting positive cover to set upright high-temperature stream with moisture measurement electrode The oil outlet end of amount meter (8) is connected with the oil inlet end of oil well pump.
Pumpingh well down-hole comprehensive monitor can be with long-acting storage mode work, also can connect external cable and not play the pump monitoring with direct access mode, the downhole data acquisition system can be stored 6 months totally 15000 survey data, test data is handled by the data of oil pool analysis interpretation software and is drawn out the moisture change curve of fluid, flow changing curve, down-hole pressure and variation of temperature line in this well manufacturing process, calculates parameters such as the relevant effective permeability of oil reservoir, skin factor, oil well liquid-supplying radius.
Below in conjunction with accompanying drawing an embodiment is described:
Tool housing and instrument support between (1) inner chamber and set upright with the high temperature supporting positive cover; downhole data acquisition system (2); measuring transducer (3) is installed in the protective sleeve of instrument inner chamber; pressure signal test point (5) is positioned at apparatus measures section top; with the capillary tube pilot that is full of silicone oil; and be provided with pressure calibration joint and sand cap; temperature survey point (6) has temperature-sensitive window direct temperature measurement; moisture measuring section (7) adopts spiral plane-parallel capacitor structure; last termination thermal insulation and seal nipple; following termination high-temperature stream amount meter (8) shell; the flow detection switch of temperature element and high temperature flow meter (8) adopts compound mounting structure; be installed in the same capillary tube, the jewel of high temperature flow meter (8) supports and adopts concentric supporting positive cover to set upright with moisture measurement electrode.
Claims (1)
1; a kind of pumpingh well down-hole comprehensive monitor supports (1) by instrument; downhole data acquisition system (2); measuring transducer (3); the thermal insulation and the head (4) that is tightly connected; pressure signal test point (5); temperature survey point (6); moisture measuring section (7) and high temperature flow meter (8) are formed; it is characterized in that; instrument supports (1) upper end and is connected with the downhole pump oil inlet end with high temperature flow meter (8); downhole data acquisition system (2); measuring transducer (3) is installed in the protective sleeve of instrument inner chamber; three layers of heat-proof device are arranged between instrument inner chamber and the shell; adiabatic and the head (4) that is tightly connected adopts four kinds of sealing means; pressure signal test point (5) is positioned at apparatus measures section top; temperature survey point (6) is provided with temperature-sensitive window direct temperature measurement; moisture measuring section (7) adopts spiral plane-parallel capacitor structure; adiabatic and the seal nipple (4) of last termination, the shell of following termination high-temperature stream amount meter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01203202U CN2473335Y (en) | 2001-01-17 | 2001-01-17 | Under well complex monitor for oil pumping well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01203202U CN2473335Y (en) | 2001-01-17 | 2001-01-17 | Under well complex monitor for oil pumping well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2473335Y true CN2473335Y (en) | 2002-01-23 |
Family
ID=33624766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01203202U Expired - Fee Related CN2473335Y (en) | 2001-01-17 | 2001-01-17 | Under well complex monitor for oil pumping well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2473335Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100485417C (en) * | 2004-08-25 | 2009-05-06 | 谢方山 | Multi-parameter collecting system and long-distance monitoring system utilizing the same system |
| CN101514624B (en) * | 2008-03-05 | 2011-03-16 | 中国科学院自动化研究所 | Embedded oilwell parameter real-time acquisition system |
| CN104100254A (en) * | 2013-04-03 | 2014-10-15 | 中国石油天然气股份有限公司 | Water exploration pipe column capable of simultaneously monitoring subsection flow and water content of multi-section fractured horizontal well and working method of water exploration pipe column |
| CN104213908A (en) * | 2013-06-05 | 2014-12-17 | 中国石油天然气股份有限公司 | Underground storage type flow and water content monitor |
| CN104535456A (en) * | 2014-09-30 | 2015-04-22 | 国家电网公司 | Novel sulfur hexafluoride gas density micro-water transmitter |
| CN105332696A (en) * | 2015-11-02 | 2016-02-17 | 中国石油大学(北京) | Measuring apparatus for finding water in horizontal well by multi-parameter combination |
| CN106707360A (en) * | 2016-12-30 | 2017-05-24 | 中国石油天然气股份有限公司 | Oil layer parameter testing method and device |
-
2001
- 2001-01-17 CN CN01203202U patent/CN2473335Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100485417C (en) * | 2004-08-25 | 2009-05-06 | 谢方山 | Multi-parameter collecting system and long-distance monitoring system utilizing the same system |
| CN101514624B (en) * | 2008-03-05 | 2011-03-16 | 中国科学院自动化研究所 | Embedded oilwell parameter real-time acquisition system |
| CN104100254A (en) * | 2013-04-03 | 2014-10-15 | 中国石油天然气股份有限公司 | Water exploration pipe column capable of simultaneously monitoring subsection flow and water content of multi-section fractured horizontal well and working method of water exploration pipe column |
| CN104213908A (en) * | 2013-06-05 | 2014-12-17 | 中国石油天然气股份有限公司 | Underground storage type flow and water content monitor |
| CN104535456A (en) * | 2014-09-30 | 2015-04-22 | 国家电网公司 | Novel sulfur hexafluoride gas density micro-water transmitter |
| CN105332696A (en) * | 2015-11-02 | 2016-02-17 | 中国石油大学(北京) | Measuring apparatus for finding water in horizontal well by multi-parameter combination |
| CN106707360A (en) * | 2016-12-30 | 2017-05-24 | 中国石油天然气股份有限公司 | Oil layer parameter testing method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109372499B (en) | Geological reservoir radial flow simulation system | |
| CN2269463Y (en) | Four parameter testing instrument for high temperature and high pressure | |
| CN101514628B (en) | Underground pressure real-time measuring and correcting method | |
| CN102759492B (en) | Device for measuring density of cryogenic fluid | |
| US6354734B1 (en) | Apparatus for accurate temperature and pressure measurement | |
| CN2473335Y (en) | Under well complex monitor for oil pumping well | |
| US6502456B1 (en) | Method and apparatus for measuring multiple parameters of steam | |
| AU2023249688A1 (en) | Desorbed gas amount testing device and measuring method | |
| CN105628118A (en) | Thermodynamics-based flow meter and thermodynamics-based flow measuring method | |
| RU2389872C1 (en) | Pressurisation and survey method of oil and gas wells | |
| CN103344354B (en) | A kind of In-porous-medium fluid temperature visualization measurement mechanism | |
| CN200978672Y (en) | Downhole crack pressure monitoring instrument | |
| CN2637728Y (en) | Thick oil hot pump well high temperature multi parameter testing instrument | |
| CN205936585U (en) | Real-time monitoring device for working fluid level of rodless pump oil production well | |
| CN110083876B (en) | Automatic analysis system and analysis method for internal leakage of high-temperature and high-pressure valve of power plant | |
| CN115248177B (en) | Method and device for measuring breakthrough pressure of low-permeability rock based on optical fiber sensing | |
| CN105937391A (en) | Automatic monitoring device for working fluid level of rodless pump oil production well | |
| CN2611602Y (en) | High-temperature direct-reading downhole tester for heavy oil well | |
| CN204371329U (en) | A kind of straight well downhole wet steam flow dryness measurement device | |
| CN210513469U (en) | Fiber grating temperature sensor with built-in heat-conducting liquid | |
| CN205898220U (en) | Flowmeter based on thermodynamics | |
| CN102966344A (en) | Shaft bottom air current uplift parameter detection device for coal bed gas exhaust and recovery shaft | |
| CN203688394U (en) | Adsorbed gas analyzer | |
| CN2394005Y (en) | High temperature durable electronic pressure gage | |
| CN111664902A (en) | Novel temperature compensation vortex shedding flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20020123 |