CN112211614A - Comprehensive tester for injection section - Google Patents
Comprehensive tester for injection section Download PDFInfo
- Publication number
- CN112211614A CN112211614A CN202011291466.3A CN202011291466A CN112211614A CN 112211614 A CN112211614 A CN 112211614A CN 202011291466 A CN202011291466 A CN 202011291466A CN 112211614 A CN112211614 A CN 112211614A
- Authority
- CN
- China
- Prior art keywords
- short section
- injection
- flow
- comprehensive tester
- water content
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 50
- 239000007924 injection Substances 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 49
- 238000012360 testing method Methods 0.000 abstract description 33
- 239000002349 well water Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 19
- 210000002445 nipple Anatomy 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
Abstract
The invention discloses an injection and production profile comprehensive tester, and belongs to the field of underground measurement of oil fields. When phi is 22 mm: the device comprises a crossover sub, a remote measuring short section, a high-temperature storage short section, a well temperature pressure magnetic qualitative measuring short section, a gamma short section and a current collection flow water content short section; when Φ 38 mm: the device comprises a conversion joint, a remote measuring short section, a high-temperature storage short section, a well temperature pressure magnetic qualitative measuring short section, an excessive core wheel type centralizer assembly, a full-well water content meter short section, an electromagnetic flow short section, a flow concentration flow water content short section and a centralizing non-flow concentration turbine flow meter short section, wherein all the parts are connected in a building block splicing mode sequentially, and wiring signals inside all the parts are transmitted by single-core cables. When the device is used for testing the output section, parameters such as the yield of a combined layer and the yield of a layered layer, the water content of the combined layer and the water content of the layered layer, temperature, pressure and the like can be tested; when the device is used for testing the injection profile, parameters such as the injection amount of a combined layer inside and outside the pipe, the layered injection amount, the temperature, the pressure and the like can be tested.
Description
Technical Field
The invention relates to an injection and production profile comprehensive tester, and belongs to the field of underground measurement of oil fields.
Background
The existing injection production profile comprehensive tester can measure the laminated or layered water content and cannot measure the laminated water content and the layered water content on one instrument; the size of the existing comprehensive injection and production profile tester.
Disclosure of Invention
The invention aims to solve the problems in the prior art and further provides a comprehensive injection-production profile tester.
When the injection production section comprehensive tester phi is 22mm, the injection production section comprehensive tester phi comprises the following components: the injection and production profile comprehensive tester comprises an adapter, a remote measuring short section, a high-temperature storage short section, a well temperature pressure magnetic qualitative measuring short section, a gamma short section and a current-collecting flow water content short section, wherein all the parts are connected in sequence in a building block splicing mode, and routing signals are transmitted by single-core cables inside all the parts;
when the injection production section comprehensive tester phi is 25 mm: the injection and production profile comprehensive tester comprises a conversion joint, a remote measuring short section, a high-temperature storage short section, a well temperature pressure magnetic qualitative measuring short section, a gamma short section, a full-borehole water content meter short section, a flow-collecting flow water content short section, a core-passing pen type centralizer short section and a non-flow-collecting turbine flowmeter, wherein all the parts are connected in sequence in a building block splicing mode, and wiring signals inside all the parts are transmitted by single-core cables;
when the injection production section comprehensive tester phi 38 mm: the injection-production profile comprehensive tester comprises a conversion joint, a remote measuring short section, a high-temperature storage short section, a well temperature pressure magnetic qualitative measuring short section, a wheel type centralizer assembly with a large number of passing cores, a full-hole water content meter short section, an electromagnetic flow short section, a flow-collecting flow water content short section and a centralizing type non-flow-collecting turbine flowmeter short section, all the parts are connected in sequence in a building block splicing mode, and wiring signals inside all the parts are transmitted through single-core cables.
The invention relates to an injection production profile comprehensive tester.A short section of the flow and water content of the collected current adopts a cloth umbrella or metal umbrella type current collector.
The invention relates to an injection-production profile comprehensive tester, wherein a telemetering short section transmits data through a single core, and uploads signals or receives instructions of a ground instrument.
The injection-production section comprehensive tester provided by the invention has two modes of cable direct reading and steel wire connection storage.
The invention relates to an injection section comprehensive tester which is suitable for high-temperature, low-temperature or damp-heat environments.
The invention has the advantages that: when the device is used for testing the output section, parameters such as the yield of a combined layer and the yield of a layered layer, the water content of the combined layer and the water content of the layered layer, temperature, pressure and the like can be tested; when the device is used for testing the injection profile, parameters such as the injection amount of a combined layer inside and outside the pipe, the layered injection amount, the temperature, the pressure and the like can be tested.
Drawings
FIG. 1 is a structural diagram of the injection-molded section comprehensive tester with an outer diameter of phi 22 mm;
FIG. 2 is a structural diagram of the injection-molded section comprehensive tester with an outer diameter of phi 25 mm;
FIG. 3 is a structural diagram of the injection-molded section comprehensive tester with an outer diameter of phi 38 mm;
the reference numbers in the figures are: 1 is a crossover sub; 2 is a telemetering short section; 3 is a high-temperature storage short section; 4, a well temperature pressure magnetic positioning measuring short joint; 5 is a gamma short section; 6 is a short section of a full-hole water content meter; 7 is a flow-collecting flow water content short section; 8 is a nipple of a core-through pen type centralizer; 9 is a non-afflux turbine flowmeter nipple; 10 centralizing a non-afflux turbine flowmeter nipple; 11 is an electromagnetic flow short joint; 12 is a core-passing multi-arm wheel type centralizer assembly.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
Embodiment 1: the present embodiment will be described with reference to fig. 2. When the outer diameter of the injection section comprehensive tester is phi 25mm, the temperature resistance indexes are 125 ℃, 150 ℃ and 175 ℃. The injection profile and the liquid production profile can be combined and tested, single-core cable transmission is adopted, and the device can at least have the functions of measuring multiple parameters such as well temperature, pressure, gamma, magnetic positioning, related flow of external isotope tracing (one gamma measuring short joint needs to be additionally arranged), isotope water absorption profile (matched with an isotope releaser), point measurement turbine flow and water content (capacitance method), water content of a whole well (capacitance method), non-afflux turbine flow and the like according to different temperature resistance limits. The comprehensive tester has two modes of cable direct-reading measurement and steel wire storage measurement at the same time, and the direct-reading measurement mode can download instructions to achieve a real half-duplex remote measurement function. The instrument requires a building block type combination mode, and parameters required to be measured can be flexibly combined according to actual test requirements. The functions of the parameters to be measured are as follows:
1. well temperature + pressure + magnetic positioning short joint
1) Well temperature: during the test, according to the abnormal temperature point in the well, the fluid production interval and the injection interval can be accurately indicated and qualitatively explained.
2) Pressure: monitoring is required in the injection profile testing process; a requirement in a particular injection profile test may indicate a pressure anomaly; during the process of producing fluid profile test, the change of the average density of a certain interval is required to be measured according to the change of the slope of the pressure curve and participate in comprehensive interpretation.
3) Magnetic positioning: the magnetic positioning adopts an original signal amplification technology to ensure that an original signal is not distorted, and the depth of the underground instrument can be accurately determined by matching with gamma measurement parameters.
2. Gamma nipple
Gamma: firstly, the gamma measurement parameters can be used as instrument depth correction. In addition, the device can be matched with an isotope releaser to be used as an isotope multi-parameter combination logging instrument to measure the flow outside a distributing and injecting well pipe.
3. Point measuring turbine flow and water content (capacitance method) short section
The starting displacement is not less than 1m3And d, measuring the water content in the range of 0-100%, and adopting a fixed-point measurement mode, wherein the collector adopts an umbrella-type collector (a cloth umbrella or a metal umbrella).
4. Total borehole water cut short section (capacitance method):
the non-flow concentration measuring mode is adopted, point measurement and continuous measurement can be carried out, and the liquid level and the water content profile can be measured during continuous measurement.
5. Non-flow-collecting turbine flow nipple:
the method has two functions of point measurement and continuous measurement, can be applied to an injection profile and a liquid production profile, and can measure a flow profile during continuous measurement.
6. Remote measuring the short joint:
the single core transmits data, an uploading signal is a return-biased Manchester code with a baud rate of 5.7292kbps or 20.83kbps, and the telemetering pup joint can receive a command which is downloaded by a ground instrument in a Manchester mode, so that the purpose of half-duplex telemetering is realized.
7. Storage short section:
in a test environment which is not suitable for the application of cables, a steel wire measurement mode is adopted, and the storage short section is required to store the original data of each underground measurement parameter.
The phi 25mm injection production section comprehensive tester requires measurement parameters including: temperature, pressure, magnetic positioning, gamma, water content in the flow collection flow, water content in the non-flow collection flow and water content in the whole borehole; it can be used for fixed-point test and continuous test of vertical well and inclined well.
Embodiment 2: the present embodiment will be described with reference to fig. 1. The invention relates to an injection section comprehensive tester, the outer diameter of which is phi 22mm, and the temperature resistance indexes are 125 ℃, 150 ℃ and 175 ℃. The injection profile and the liquid production profile can be combined and tested, single-core cable transmission is adopted, and the device has the functions of measuring well temperature, pressure, gamma, magnetic positioning, related flow of external isotope tracing (one gamma measuring short joint needs to be additionally arranged), isotope water absorption profile (matched with an isotope releaser), point measurement of turbine flow, water content (capacitance method) and other parameters according to different temperature resistance limits. The injection and production profile comprehensive tester has two modes of cable direct-reading measurement and steel wire storage measurement at the same time, and the direct-reading measurement mode can download instructions to achieve a real half-duplex remote measurement function. The instrument requires a building block type combination mode, and parameters required to be measured can be flexibly combined according to actual test requirements. The functions of the parameters to be measured are as follows:
1. well temperature + pressure + magnetic positioning short joint
1) Well temperature: in the testing process, the fluid production interval and the injection interval can be accurately indicated according to the abnormal temperature point in the well.
2) Pressure: monitoring is required in the injection profile testing process; a requirement in a particular injection profile test may indicate a pressure anomaly; during the process of producing a fluid profile test, the change of the average density of a certain interval is required to be measured according to the change of the slope of a pressure curve.
3) Magnetic positioning: the magnetic positioning adopts an original signal amplification technology to ensure that an original signal is not distorted, and the depth of the underground instrument can be accurately determined by matching with gamma measurement parameters.
2. Gamma nipple
Gamma: firstly, the gamma measurement parameters can be used as instrument depth correction. In addition, the device can be matched with an isotope releaser to be used as an isotope multi-parameter combination logging instrument to measure the flow outside a distributing and injecting well pipe.
3. Point measuring turbine flow and water content (capacitance method) short section
The starting displacement is not less than 1m3And d, measuring the water content in the range of 0-100%, and adopting a fixed-point measurement mode, wherein the collector adopts an umbrella-type collector (a cloth umbrella or a metal umbrella).
4. Remote measuring the short joint:
the single-core transmits data, and an uploading signal is a return-biased Manchester code with a baud rate of 5.7292kbps or 20.83 kbps. Meanwhile, the telemetering pup joint can also receive a command which is downloaded by a ground instrument in a man code mode, and the purpose of half-duplex telemetering is achieved.
5. Storage short section:
in a test environment which is not suitable for the application of cables, a steel wire measurement mode is adopted, the storage short section stores original data of various underground measurement parameters, after the test is finished, the ground is matched with supporting software (the software is provided by a winning unit) to play back the measurement data, and the data playback is in a TXT document format.
The phi 22mm injection production section comprehensive tester requires measurement parameters including: temperature, pressure, magnetic positioning, gamma, water content of the collected flow; the device can be suitable for fixed-point testing and continuous testing of vertical wells and inclined wells; meanwhile, the cable direct reading and steel wire connection storage modes are provided.
Embodiment 3: the present embodiment will be described below with reference to fig. 3. The invention relates to an injection-production section comprehensive tester, which has an outer diameter phi 38mm and temperature resistance indexes of 125 ℃, 150 ℃ and 175 ℃. The injection profile and the liquid production profile can be combined and tested, single-core cable transmission is adopted, and the device has the functions of measuring multiple parameters such as well temperature, pressure, gamma, magnetic positioning, related flow of external isotope tracing (one gamma measuring short joint needs to be additionally arranged), isotope water absorption profile (matched with an isotope releaser), point measurement turbine flow and water content (capacitance method), whole-well water content (capacitance method), non-afflux turbine flow, electromagnetic flow and the like according to different external diameter limitations. The injection and production profile comprehensive tester has two modes of cable direct-reading measurement and steel wire storage measurement, and the direct-reading measurement mode can download instructions to achieve a real half-duplex remote measurement function. The instrument requires a building block type combination mode, and parameters required to be measured can be flexibly combined according to actual test requirements. The functions of the parameters to be measured are as follows:
1. well temperature + pressure + gamma + magnetic positioning short joint
1) Well temperature: during the test, according to the abnormal temperature point in the well, the fluid production interval and the injection interval can be accurately indicated and qualitatively explained.
2) Pressure: monitoring is required in the injection profile testing process; a requirement in a particular injection profile test may indicate a pressure anomaly; during the process of producing fluid profile test, the change of the average density of a certain interval is required to be measured according to the change of the slope of the pressure curve and participate in comprehensive interpretation.
3) Gamma: firstly, the gamma measurement parameters can be used as instrument depth correction. In addition, the device can be matched with an isotope releaser to be used as an isotope multi-parameter combination logging instrument to measure the flow outside a distributing and injecting well pipe.
4) Magnetic positioning: the magnetic positioning adopts an original signal amplification technology, so that the original signal is not distorted, and the depth of the underground instrument can be accurately determined by matching with gamma measurement parameters.
2. Point measuring turbine flow and water content (capacitance method) short section
The starting displacement is not less than 1m3And d, measuring the water content in the range of 0-100%, and adopting a fixed-point measurement mode, wherein the collector adopts an umbrella-type collector (a cloth umbrella or a metal umbrella).
3. Total borehole water cut short section (capacitance method):
the non-flow concentration measuring mode is adopted, point measurement and continuous measurement can be carried out, and the liquid level and the water content profile can be measured during continuous measurement.
4. Non-flow-collecting turbine flow nipple:
the method has two functions of point measurement and continuous measurement, can be applied to an injection profile and a liquid production profile, and can measure a flow profile during continuous measurement.
5. Electromagnetic flow nipple:
the electromagnetic flow needs to adopt a four-electrode non-current-collecting mode, and the measuring range reaches 2-400m3And/d, the injection profile flow test and the high water content production profile test should be satisfied simultaneously.
6. Remote measuring the short joint:
the single-core transmission data is required, and the uploading signal is the return-to-polarization Manchester code with the baud rate of 5.7292kbps or 20.83 kbps. Meanwhile, the telemetering pup joint can also receive a command which is downloaded by a ground instrument in a man code mode, and the purpose of half-duplex telemetering is achieved.
7. Storage short section:
in a test environment which is not suitable for the application of cables, a steel wire measurement mode is adopted, the storage short section is required to store the original data of each underground measurement parameter, the ground is matched with supporting software (the software is provided by a winning unit) to play back the measurement data after the test is finished, and the data playback is in a TXT document format.
The phi 38mm injection production section comprehensive tester requires measurement parameters including: the temperature, pressure, magnetic positioning, gamma, flow collecting flow, water containing, non-flow collecting flow, water containing of the whole well and electromagnetic flow (temperature resistant 175 ℃ free) are suitable for fixed point test and continuous test of a vertical well and an inclined well; a comprehensive tester with the outer diameter of 38mm needs to be provided with a multi-arm wheel type centralizer so as to meet the test requirement of a horizontal well.
The above description is only a preferred embodiment of the present invention, and these embodiments are based on different implementations of the present invention, and the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. An injection-production profile comprehensive tester is characterized in that,
when the injection production section comprehensive tester phi is 22 mm: the injection and production profile comprehensive tester comprises an adapter, a remote measuring short section, a high-temperature storage short section, a well temperature pressure magnetic qualitative measuring short section, a gamma short section and a current-collecting flow water content short section, wherein all the parts are connected in sequence in a building block splicing mode, and routing signals are transmitted by single-core cables inside all the parts;
when the injection production section comprehensive tester phi is 25 mm: the injection and production profile comprehensive tester comprises a conversion joint, a remote measuring short section, a high-temperature storage short section, a well temperature pressure magnetic qualitative measuring short section, a gamma short section, a full-borehole water content meter short section, a flow-collecting flow water content short section, a core-passing pen type centralizer short section and a non-flow-collecting turbine flowmeter, wherein all the parts are connected in sequence in a building block splicing mode, and wiring signals inside all the parts are transmitted by single-core cables;
when the injection production section comprehensive tester phi 38 mm: the injection-production profile comprehensive tester comprises a conversion joint, a remote measuring short section, a high-temperature storage short section, a well temperature pressure magnetic qualitative measuring short section, a wheel type centralizer assembly with a large number of passing cores, a full-hole water content meter short section, an electromagnetic flow short section, a flow-collecting flow water content short section and a centralizing type non-flow-collecting turbine flowmeter short section, all the parts are connected in sequence in a building block splicing mode, and wiring signals inside all the parts are transmitted through single-core cables.
2. The injection production profile comprehensive tester as claimed in claim 1, wherein the current-collecting flow water-content short section adopts a cloth umbrella or metal umbrella type current collector.
3. The injection-production profile comprehensive tester according to claim 1, wherein the telemetry sub transmits data through a single core, and the telemetry sub uploads signals or receives instructions of a surface instrument.
4. The injection-production profile comprehensive tester as claimed in claim 1, wherein the storage short section has two modes of cable direct reading and steel wire connection storage.
5. The injection production profile comprehensive tester as claimed in claim 1, wherein the injection production profile comprehensive tester is suitable for high-temperature, low-temperature or damp-heat environments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291466.3A CN112211614A (en) | 2020-11-18 | 2020-11-18 | Comprehensive tester for injection section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291466.3A CN112211614A (en) | 2020-11-18 | 2020-11-18 | Comprehensive tester for injection section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112211614A true CN112211614A (en) | 2021-01-12 |
Family
ID=74067862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011291466.3A Pending CN112211614A (en) | 2020-11-18 | 2020-11-18 | Comprehensive tester for injection section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112211614A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203271732U (en) * | 2013-04-26 | 2013-11-06 | 西安思坦仪器股份有限公司 | Storage type sound wave density-variable logger |
| CN203515548U (en) * | 2013-06-04 | 2014-04-02 | 中国石油化工股份有限公司 | Combined logger with hydrogen sulfide resistance |
| US20140285205A1 (en) * | 2013-03-22 | 2014-09-25 | Oliden Technology, Llc | Well logging apparatus and system |
| CN204060675U (en) * | 2014-09-26 | 2014-12-31 | 北京捷威思特科技有限公司 | π production well log system |
| CN204677191U (en) * | 2015-03-30 | 2015-09-30 | 北京波特光盛石油技术有限公司 | Inclinometer |
| US20160070019A1 (en) * | 2014-04-11 | 2016-03-10 | Halliburton Energy Services, Inc. | Estimating subsurface formation and invasion properties |
| CN205977150U (en) * | 2016-08-29 | 2017-02-22 | 天津统晟石油科技有限公司 | Punching cable logging carries technology tubular column in horizontal well coiled tubing |
| CN106869905A (en) * | 2017-04-28 | 2017-06-20 | 王昊 | A kind of microwave specific retention combination logging instrument for output section |
| CN209244559U (en) * | 2018-12-07 | 2019-08-13 | 大庆科力远石油装备制造有限公司 | A kind of injection profile multi-parameter combination logging instrument |
| CN209308680U (en) * | 2018-10-30 | 2019-08-27 | 中石化石油工程技术服务有限公司 | A kind of compound logging sensor of optical fiber-electronics |
| CN209976537U (en) * | 2019-05-09 | 2020-01-21 | 青岛大地新能源技术研究院 | Oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple |
| CN211623396U (en) * | 2019-12-31 | 2020-10-02 | 北京环鼎科技有限责任公司 | Three probe logging instruments of 63 gamma energy spectrum |
| CN213807654U (en) * | 2020-11-18 | 2021-07-27 | 大庆科力远石油装备制造有限公司 | Comprehensive tester for injection section |
-
2020
- 2020-11-18 CN CN202011291466.3A patent/CN112211614A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140285205A1 (en) * | 2013-03-22 | 2014-09-25 | Oliden Technology, Llc | Well logging apparatus and system |
| CN203271732U (en) * | 2013-04-26 | 2013-11-06 | 西安思坦仪器股份有限公司 | Storage type sound wave density-variable logger |
| CN203515548U (en) * | 2013-06-04 | 2014-04-02 | 中国石油化工股份有限公司 | Combined logger with hydrogen sulfide resistance |
| US20160070019A1 (en) * | 2014-04-11 | 2016-03-10 | Halliburton Energy Services, Inc. | Estimating subsurface formation and invasion properties |
| CN204060675U (en) * | 2014-09-26 | 2014-12-31 | 北京捷威思特科技有限公司 | π production well log system |
| CN204677191U (en) * | 2015-03-30 | 2015-09-30 | 北京波特光盛石油技术有限公司 | Inclinometer |
| CN205977150U (en) * | 2016-08-29 | 2017-02-22 | 天津统晟石油科技有限公司 | Punching cable logging carries technology tubular column in horizontal well coiled tubing |
| CN106869905A (en) * | 2017-04-28 | 2017-06-20 | 王昊 | A kind of microwave specific retention combination logging instrument for output section |
| CN209308680U (en) * | 2018-10-30 | 2019-08-27 | 中石化石油工程技术服务有限公司 | A kind of compound logging sensor of optical fiber-electronics |
| CN209244559U (en) * | 2018-12-07 | 2019-08-13 | 大庆科力远石油装备制造有限公司 | A kind of injection profile multi-parameter combination logging instrument |
| CN209976537U (en) * | 2019-05-09 | 2020-01-21 | 青岛大地新能源技术研究院 | Oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple |
| CN211623396U (en) * | 2019-12-31 | 2020-10-02 | 北京环鼎科技有限责任公司 | Three probe logging instruments of 63 gamma energy spectrum |
| CN213807654U (en) * | 2020-11-18 | 2021-07-27 | 大庆科力远石油装备制造有限公司 | Comprehensive tester for injection section |
Non-Patent Citations (5)
| Title |
|---|
| 周长江: "极浅海油田开发技术与实践", 31 May 2000, 石油工业出版社, pages: 251 - 252 * |
| 杨服民等: "华北油田采油工程技术", 31 March 1998, 石油工业出版社, pages: 248 * |
| 杨树栋等: "采油工程", 30 April 2001, 石油大学出版社, pages: 228 * |
| 王淑萍: "阵列探针产出剖面测井仪性能评价", 大庆石油地质与开发, vol. 35, no. 4, 31 August 2016 (2016-08-31), pages 152 - 155 * |
| 长庆事业部: "长庆测井生产测井仪器", pages 1, Retrieved from the Internet <URL:https://wenku.baidu.com/view/43c94adbc950ad02de80d4d8d15abe23482f03a8?aggId=9dca3992daef5ef7ba0d3c3f&fr=catalogMain_text_ernie_recall_feed_index:wk_recommend_main3> * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201884024U (en) | Fiber grating sensor-based system used for monitoring coalbed methane well | |
| CN100513742C (en) | Electromagnetic telemetering method and system of measuring by bit | |
| CN106194158A (en) | The comprehensive fault detection system of casing tube | |
| CN105091840A (en) | Guide-wheel-free inclinometer for measuring deep displacement of landslide and installation method thereof | |
| CN2934569Y (en) | Optical fiber test device suitable for permanent oil gas production well | |
| CN102767364B (en) | High-resolution dual-side-direction logging instrument and resistivity measurement method | |
| CN210598961U (en) | Underground fluid distribution monitoring system based on distributed optical fiber sensing | |
| CN202900246U (en) | Array probe output profile logging instrument | |
| CN105156095A (en) | Single-electrode current type detection method of downhole oil casing inner coating | |
| CN208476736U (en) | A kind of earth-rock dam seepage farm monitoring system | |
| CN111119880A (en) | Oil well optical fiber sensing fluid holdup logging method | |
| CN103592904A (en) | Remote monitoring system for electric power tunnel | |
| CN213807654U (en) | Comprehensive tester for injection section | |
| CN105041298A (en) | Device and method for wirelessly positioning depths of strings in real time during coiled tubing operation | |
| CN107725045A (en) | A kind of multipole polarizability combination logging tool and its logging method | |
| CN112031743A (en) | Underground fluid identification device and measurement method based on distributed optical fiber sensing technology | |
| CN113431553B (en) | Horizontal well multiphase fluid measuring device | |
| CN105239995B (en) | A kind of internally coated three electrode potentials differential detection method of tube and casing in downhole | |
| CN112211614A (en) | Comprehensive tester for injection section | |
| CN201233961Y (en) | Insulation dipole wireless transmission antenna in conjunction with drill | |
| CN201934096U (en) | Downhole pressure differential liquid level indicator | |
| CN202348268U (en) | High-precision fracturing electronic pressure gauge | |
| CN203584401U (en) | Underground intrusive electromagnetic flow meter | |
| CN203905926U (en) | High-temperature six-parameter combination tester and test system | |
| CN203783574U (en) | Combined type underground fluid identification and parameter measurement device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |