CN116358612A - Simulation experiment system for intelligent optical fiber well completion - Google Patents
Simulation experiment system for intelligent optical fiber well completion Download PDFInfo
- Publication number
- CN116358612A CN116358612A CN202111628716.2A CN202111628716A CN116358612A CN 116358612 A CN116358612 A CN 116358612A CN 202111628716 A CN202111628716 A CN 202111628716A CN 116358612 A CN116358612 A CN 116358612A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- gas
- oil
- water
- pressure
- 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
- 239000013307 optical fiber Substances 0.000 title claims abstract description 79
- 238000004088 simulation Methods 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 22
- 239000000835 fiber Substances 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 11
- 239000011435 rock Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 2
- 238000011160 research Methods 0.000 abstract description 6
- 238000012827 research and development Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 27
- 238000005516 engineering process Methods 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 238000011161 development Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a simulation experiment system for intelligent optical fiber well completion, which comprises a shaft simulation device, wherein an optical fiber is arranged on the shaft simulation device and is configured to simulate a downhole shaft environment; an oil-gas-water three-phase input device which is connected with the shaft simulation device and used for conveying oil-gas-water three-phase mixed fluid to the shaft simulation device; and the monitoring and data processing system is used for controlling other devices and processing experimental data. The invention can simulate the well completion mode of the oil and gas well, monitor on line in real time and monitor test and research permanently, and meet the functions of research and development of novel high-end optical fiber sensors, simulation of intelligent optical fiber systems, detection and calibration of well completion tools and testing instruments, optimization decision-making of the well completion mode of the oil and gas well, and the like.
Description
Technical Field
The invention relates to a simulation experiment system for intelligent optical fiber well completion, and belongs to the technical fields of petroleum and natural gas industry and mechanical engineering.
Background
The intelligent well completion system based on the optical fiber technology is quite far away from large-scale application, and is in a small-scale popularization stage abroad, and particularly the application of the intelligent well completion system is limited by complex system composition and higher cost. But with the improvement of key tools and control systems thereof and the development of data acquisition and transmission technologies, conditions are provided for intelligent well completion, cost reduction and popularization and application. For the optical fiber sensing technology, the technology of distributed optical fibers and soluble optical fibers is developed in the foreign countries. The optical fiber sensing technology is researched at home at a later time, and research and application are mainly carried out by relying on or referring to foreign technology at present.
There is no optical fiber sensing laboratory specially aiming at intelligent well completion application in China, the established relevant laboratory has a larger gap compared with the foreign similar laboratory, and the research of the intelligent optical fiber well completion technology is not related to the current domestic relevant experiment.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a simulation experiment system for intelligent optical fiber well completion, which is provided with a plurality of types of optical fiber sensors to simulate the well completion mode of an oil and gas well, monitor on line in real time and monitor test and research permanently, so as to satisfy the functions of research and development of a novel high-end optical fiber sensor, simulation of an intelligent optical fiber system, detection and calibration of a well completion tool and a testing instrument, optimization decision of the well completion mode of the oil and gas well, and the like.
The invention provides a simulation experiment system for intelligent optical fiber well completion, which comprises:
a wellbore simulation device having an optical fiber disposed thereon and configured to simulate a downhole wellbore environment;
an oil-gas-water three-phase input device which is connected with the shaft simulation device and used for conveying oil-gas-water three-phase mixed fluid to the shaft simulation device;
and the monitoring and data processing system is used for controlling other devices and processing experimental data.
The invention further improves that the well bore simulation device is also connected with an oil-gas-water three-phase recovery device, and the mixed fluid discharged by the well bore simulation device enters the oil-gas-water three-phase recovery device and separates oil, gas and water in the mixed fluid.
The invention further improves that the optical fiber is connected with an optical fiber sensing test system which is connected with the monitoring and data processing system and transmits the tested data to the monitoring and data processing system.
The invention is further improved in that the optical fiber comprises a DAS optical fiber and a DTS optical fiber, and the optical fiber sensing test system comprises a DTS demodulator, a DAS demodulator, an optical fiber multiphase flowmeter and an optical fiber grating temperature and pressure sensor.
The invention is further improved in that the oil-gas-water three-phase input device comprises an oil-gas-water three-phase flow miniature program control hydraulic station and an oil-gas-water three-phase mixing device;
the oil-gas-water three-phase flow miniature program-controlled hydraulic station comprises high-pressure gas injection equipment, high-pressure water injection equipment and high-pressure oil injection equipment; the high-pressure gas injection equipment, the high-pressure water injection equipment and the high-pressure oil injection equipment are all connected with the shaft simulation device through the oil-gas-water three-phase mixing device.
The invention is further improved in that the oil-gas-water three-phase mixing device comprises a plurality of oil-gas-water mixing tanks;
the oil-gas-water three-phase flow miniature program control hydraulic station also comprises high-temperature heating equipment connected with the shaft simulation device.
The invention is further improved in that the shaft simulation device comprises a pressure-bearing kettle body, wherein the middle part of the pressure-bearing kettle body is provided with a mounting hole for mounting a sleeve; the optical fiber is arranged on the sleeve.
The invention is further improved in that the pressure-bearing kettle body comprises a rock layer provided with a high-pressure fluid channel, the inner side of the rock layer is connected with a sleeve through a cement layer, and the outer side of the rock layer is provided with a heat conduction layer and a heating layer;
the heating layer is connected with the high-temperature heating equipment through a heating pipe inlet and a heating pipe outlet, and the high-pressure fluid channel is connected with the oil-gas-water three-phase mixing device.
The invention is further improved in that one end of the bottom of the pressure-bearing kettle body is provided with a supporting frame, the other end of the bottom of the pressure-bearing kettle body is provided with supporting hydraulic pressure, and the supporting hydraulic pressure adjusts the angle of the pressure-bearing kettle body through expansion and contraction.
The invention further improves that the oil-gas-water three-phase recovery device comprises a cooling device, wherein the cooling device is connected with a gas-liquid separator, and the gas-liquid separator is connected with an oil-water separator.
A further development of the invention is that the monitoring and data processing system comprises several meters of different functions, sensors, automatic control valves, control hardware, monitoring software and a computer.
Compared with the prior art, the invention has the advantages that:
the simulation experiment system for intelligent optical fiber well completion is provided with a plurality of types of optical fiber sensors, performs oil and gas well completion mode simulation, real-time online monitoring, permanent monitoring test and research, meets the functions of research and development of novel high-end optical fiber sensors, intelligent optical fiber system simulation, detection and calibration of well completion tools and testing instruments, optimization decision making of oil and gas well completion modes and the like, and provides a new technology research and development and test platform for efficient development of unconventional oil and gas, ultra-deep oil and gas, eastern old oil fields and new energy development and utilization.
Drawings
Preferred embodiments of the present invention will be described in detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of a simulation experiment system for intelligent fiber optic completion according to one embodiment of the present invention;
FIG. 2 is a schematic diagram of the schematic connections of a simulation experiment system for intelligent fiber optic completion according to one embodiment of the present invention;
FIG. 3 is a schematic diagram of a wellbore simulation apparatus according to an embodiment of the present invention;
in the drawings, like parts are designated with like reference numerals. The figures are not drawn to scale.
The meaning of the reference numerals in the drawings is as follows:
1. the well bore simulation device comprises a well bore simulation device 2, an oil-gas-water three-phase input device 3, a monitoring and data processing system 4, an oil-gas-water three-phase recovery device 10, a pressure-bearing kettle body 11, a rock layer 12, a cement layer 13, a heating layer 14, a heat conducting layer 15, a sleeve pipe 16, a cover plate 17, a supporting hydraulic pressure 18, a supporting frame 19, a high-pressure joint 20, an oil-gas-water three-phase flow miniature program control hydraulic station 21, a high-pressure gas injection device 22, a high-pressure water injection device 23, a high-pressure oil injection device 24, an oil-gas-water three-phase mixing device 25, a high-temperature heating device 26, a multiphase fluid inlet 27, a heating pipe inlet 28, a heating pipe outlet 31, a DAS optical fiber 32, a DTS optical fiber 33, an optical fiber sensing test system 41, a cooling device 42, a gas-liquid separator 43 and an oil-water separator.
Detailed Description
In order to make the technical solution and advantages of the present invention more apparent, exemplary embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some of the embodiments of the present invention and are not exhaustive of all embodiments. And embodiments of the invention and features of the embodiments may be combined with each other without conflict.
Fig. 1 schematically shows a simulation experiment system for intelligent optical fiber completion according to the present invention, comprising a wellbore simulation device 1, the wellbore simulation device 1 being provided with an optical fiber thereon, and the wellbore simulation device 1 being configured to simulate a downhole wellbore environment. And the oil-gas-water three-phase input device 2 is connected with the shaft simulation device 1 and is used for conveying oil-gas-water three-phase mixed fluid to the shaft simulation device 1. The monitoring and data processing system 3 controls other devices and processes experimental data.
According to the embodiment, the multiphase flow shaft simulation system of different well completion states of the oil and gas well is established, the multi-type optical fiber sensor is installed, the well completion mode simulation, real-time online monitoring, permanent monitoring test and research of the oil and gas well are carried out, the functions of research and development of a novel high-end optical fiber sensor, the simulation of an intelligent optical fiber system, the detection and calibration of a well completion tool and a testing instrument, the optimization decision making of the well completion mode of the oil and gas well and the like are met, and a new technology research and development and test platform is provided for efficient development of unconventional oil and gas, ultra-deep oil and gas and eastern old oil fields and development and utilization of new energy.
In one embodiment, the wellbore simulation device 1 is further connected with an oil-gas-water three-phase recovery device 4, and the mixed fluid discharged by the wellbore simulation device 1 enters the oil-gas-water three-phase recovery device 4 and separates oil, gas and water in the mixed fluid. Thus, oil and water can be recovered through the oil-gas-water three-phase recovery device 4 so as to be reused, thereby saving the cost and avoiding environmental pollution.
In one embodiment, the optical fiber is connected to an optical fiber sensing test system 33, and the optical fiber sensing test system 33 is connected to the monitoring and data processing system 3 and transmits the tested data to the monitoring and data processing system 3.
Preferably, the optical fibers include a DAS optical fiber 31 and a DTS optical fiber 32, and the optical fiber sensing test system 33 includes a DTS demodulator, a DAS demodulator, an optical fiber multiphase flow meter, and an optical fiber grating temperature pressure sensor.
In one embodiment, the three-phase oil, gas and water input device 2 comprises a three-phase oil, gas and water flow miniature programmable hydraulic station 20 and a three-phase oil, gas and water mixing device 24. The oil-gas-water three-phase flow miniature program-controlled hydraulic station 20 comprises a high-pressure gas injection device 21, a high-pressure water injection device 22 and a high-pressure oil injection device 23. The high pressure gas injection device 21 is capable of injecting gas, the high pressure water injection device 22 provides water, and the high pressure oil injection device 23 provides oil. The high-pressure gas injection device 21, the high-pressure water injection device 22 and the high-pressure oil injection device 23 are all connected with the shaft simulation device 1 through the oil-gas-water three-phase mixing device 24.
In the simulation experiment system for intelligent optical fiber well completion according to the present embodiment, the oil, water and gas outputted from the oil-gas-water three-phase flow micro program control hydraulic station 20 enter the oil-gas-water three-phase mixing device 24 and are mixed into the oil-gas-water three-phase mixed fluid. The high-pressure gas injection equipment 21, the high-pressure water injection equipment 22 and the high-pressure oil injection equipment 23 are connected with the oil-gas-water three-phase mixed fluid, and are provided with adjustable invention devices, the proportion of oil, water or gas can be adjusted through valve devices, and the device is selected according to different experimental conditions.
In one embodiment, the hydrocarbon-water three-phase mixing device 24 includes a plurality of hydrocarbon-water mixing tanks. The oil-gas-water three-phase flow miniature program control hydraulic station 20 also comprises a high-temperature heating device 25 connected with the shaft simulation device 1. The experimental temperature can be controlled by a high-pressure heating device.
In one embodiment, as shown in fig. 3, the wellbore simulation apparatus 1 includes a pressure vessel body 10, and the pressure vessel body 10 is preferably a cylindrical structure, and may also be a rectangular parallelepiped box. The middle part of the autoclave body 10 is provided with a mounting hole for mounting a sleeve 15, the sleeve 15 in the embodiment can be a conventional sleeve 15 or other well completion tools, and the sleeve 15 is provided with a DTS optical fiber 32 and a DAS optical fiber 31.
Preferably, the innermost side of the autoclave body 10 is a cement layer 12, the outer side of the cement layer 12 is a rock layer 11, and a high-pressure fluid channel is arranged in the rock layer 11. The outermost layer of the pressure-bearing kettle body 10 is a heating layer 13, and the inside of the heating layer 13 is a heat conduction layer 14. Cover plates 16 are arranged at two ends of the pressure-bearing kettle body 10. The pressure-bearing kettle body 10 is provided with an optical fiber multiphase flowmeter. The autoclave body 10 is provided with a multiphase fluid inlet 26.
In one embodiment, a supporting frame 18 is arranged at one end of the bottom of the autoclave body 10, a supporting hydraulic pressure 17 is arranged at the other end, and the angle of the autoclave body 10 can be adjusted by stretching and retracting the supporting hydraulic pressure 17.
In one embodiment, the oil-gas-water three-phase recovery device 4 comprises a cooling device 41, wherein the cooling device 41 is connected with a gas-liquid separator 42, and the gas-liquid separator 42 is connected with an oil-water separator 43.
In one embodiment, the monitoring and data processing system 3 includes meters, sensors, automatic control valves, control hardware, monitoring software, and computers for several different functions.
In this embodiment, the experimental method of the fiber bragg grating sensing technology includes the following steps:
step one, installing a fiber grating temperature and pressure sensor, connecting the fiber grating temperature and pressure sensor, a fiber grating demodulator, a fiber grating inversion system, debugging a fiber grating sensing test system, ensuring that the connection of the fiber grating sensing test system 33 is smooth, and obtaining fiber grating measurement data under the no-load condition by test record;
step two, preparing a rock layer 11 of the high-temperature high-pressure well barrel simulation device 1; setting a high-pressure fluid channel according to experimental requirements;
setting experimental pressure, temperature, flow, oil-gas-water ratio and other parameters; starting a gas booster pump, starting an optical fiber sensing and testing system 33, starting a heating device, starting a cooling device 41, starting an oil-gas-water three-phase separation device and the like; starting a monitoring system;
step four, starting an experiment to obtain experimental data;
step five, data processing: calibrating experimental data in a loading state by using no-load experimental data;
the experiment was ended.
The intelligent optical fiber completion tool experimental method comprises the following steps:
step one, installing an intelligent optical fiber completion tool; connecting an intelligent optical fiber completion tool upper computer measurement and control system;
step two, setting a high-pressure fluid channel according to experimental requirements;
setting experimental pressure, temperature, flow, oil-gas-water ratio and other parameters; starting a booster pump, a sensor measuring system, a heating device, a cooling device 41, an oil-gas-water three-phase separation device and the like; starting a monitoring system;
step four, starting an experiment to obtain experimental data;
the experiment was ended.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiment and all alterations and/or modifications that fall within the scope of the invention, and that are intended to be included within the scope of the invention.
Claims (11)
1. A simulation experiment system for intelligent optical fiber completion, comprising:
a wellbore simulation device (1), the wellbore simulation device (1) having an optical fiber disposed thereon and configured to simulate a downhole wellbore environment;
an oil-gas-water three-phase input device (2) which is connected with the shaft simulation device (1) and is used for conveying oil-gas-water three-phase mixed fluid to the shaft simulation device (1);
and a monitoring and data processing system (3) for controlling other devices and processing experimental data.
2. A simulation experiment system for intelligent optical fiber well completion according to claim 1, wherein the well bore simulation device (1) is further connected with an oil-gas-water three-phase recovery device (4), and the mixed fluid discharged by the well bore simulation device (1) enters the oil-gas-water three-phase recovery device (4) and separates oil, gas and water in the mixed fluid.
3. A simulation experiment system for intelligent optical fiber completion according to claim 2, wherein the optical fiber is connected with an optical fiber sensing test system (33), the optical fiber sensing test system (33) is connected with the monitoring and data processing system (3), and tested data is transmitted to the monitoring and data processing system (3).
4. A simulation experiment system for intelligent optical fiber completion according to claim 3, wherein the optical fiber comprises a DAS optical fiber (31) and a DTS optical fiber (32), and the optical fiber sensing test system (33) comprises a DTS demodulator, a DAS demodulator, an optical fiber multiphase flow meter and an optical fiber grating temperature pressure sensor.
5. Simulation experiment system for intelligent optical fiber completion according to any of claims 1-4, characterized in that the oil, gas and water three-phase input device (2) comprises an oil, gas and water three-phase flow miniature program controlled hydraulic station (20) and an oil, gas and water three-phase mixing device (24);
the oil-gas-water three-phase flow miniature program-controlled hydraulic station (20) comprises high-pressure gas injection equipment (21), high-pressure water injection equipment (22) and high-pressure oil injection equipment (23); the high-pressure gas injection equipment (21), the high-pressure water injection equipment (22) and the high-pressure oil injection equipment (23) are connected with the shaft simulation device (1) through the oil-gas-water three-phase mixing device (24).
6. A simulation experiment system for intelligent optical fiber completion according to claim 5, wherein the oil-gas-water three-phase mixing device (24) comprises a plurality of oil-gas-water mixing tanks;
the oil-gas-water three-phase flow miniature program control hydraulic station (20) further comprises a high-temperature heating device (25) connected with the shaft simulation device (1).
7. The simulation experiment system for intelligent optical fiber well completion according to claim 6, wherein the well bore simulation device (1) comprises a pressure-bearing kettle body (10), and a mounting hole for mounting a sleeve (15) is arranged in the middle of the pressure-bearing kettle body (10); the optical fiber is arranged on the sleeve (15).
8. A simulation experiment system for intelligent optical fiber well completion according to claim 7, wherein the pressure-bearing kettle body (10) comprises a rock layer (11) provided with a high-pressure fluid channel, the inner side of the rock layer (11) is connected with a sleeve (15) through a cement layer (12), and the outer side of the rock layer (11) is provided with a heat conducting layer (14) and a heating layer (13);
the heating layer (13) is connected with the high-temperature heating equipment (25) through a heating pipe inlet (27) and a heating pipe outlet (28), and the high-pressure fluid channel is connected with the oil-gas-water three-phase mixing device (24).
9. The simulation experiment system for intelligent optical fiber well completion according to claim 8, wherein one end of the bottom of the pressure-bearing kettle body (10) is provided with a supporting frame (18), the other end is provided with a supporting hydraulic pressure (17), and the supporting hydraulic pressure (17) adjusts the angle of the pressure-bearing kettle body (10) through expansion and contraction.
10. Simulation experiment system for intelligent optical fiber completion according to claim 2, characterized in that the oil-gas-water three-phase recovery device (4) comprises a cooling device (41), the cooling device (41) is connected with a gas-liquid separator (42), and the gas-liquid separator (42) is connected with an oil-water separator (43).
11. A simulation experiment system for intelligent fiber optic completion according to claim 1, wherein the monitoring and data processing system (3) comprises several different functional meters, sensors, automatic control valves, control hardware, monitoring software and a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111628716.2A CN116358612A (en) | 2021-12-28 | 2021-12-28 | Simulation experiment system for intelligent optical fiber well completion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111628716.2A CN116358612A (en) | 2021-12-28 | 2021-12-28 | Simulation experiment system for intelligent optical fiber well completion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116358612A true CN116358612A (en) | 2023-06-30 |
Family
ID=86925457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111628716.2A Pending CN116358612A (en) | 2021-12-28 | 2021-12-28 | Simulation experiment system for intelligent optical fiber well completion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116358612A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116608929A (en) * | 2023-07-21 | 2023-08-18 | 新疆斐德莱布能源科技有限公司 | Optical fiber monitoring and calibrating experiment device and method based on mine field experiment |
-
2021
- 2021-12-28 CN CN202111628716.2A patent/CN116358612A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116608929A (en) * | 2023-07-21 | 2023-08-18 | 新疆斐德莱布能源科技有限公司 | Optical fiber monitoring and calibrating experiment device and method based on mine field experiment |
| CN116608929B (en) * | 2023-07-21 | 2023-11-07 | 新疆斐德莱布能源科技有限公司 | Optical fiber monitoring and calibrating experiment device and method based on mine field experiment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103247358A (en) | High-energy pipeline local leakage monitoring test bed for nuclear power station | |
| CN103543071B (en) | Novel extreme outer pressure test device and method for hemispherical concrete shell | |
| CN201859589U (en) | Experiment device for observing flow regime of high-temperature and high-pressure oil-gas-water multiphase flow | |
| CN102608296A (en) | Device and method for simulating and monitoring expanding and cracking of concrete | |
| CN115853507B (en) | Horizontal well multi-shower Kong Kongyan washout mine field simulation experiment device and method | |
| CN116358612A (en) | Simulation experiment system for intelligent optical fiber well completion | |
| CN203811492U (en) | Closed type pipeline cycle erosion test device | |
| CN104807850A (en) | Experimental device and method for measuring thermodynamic parameters of oil gas well shaft fluid and oil well pipe | |
| CN105403503A (en) | High-temperature corrosion and erosion testing device of bent pipe column of oil well pipe | |
| CN107748179A (en) | One kind determines method based on DTS detection perfusion pile integrality optical fiber heat effect radiuses | |
| CN104280305A (en) | Device applied to material object erosion-corrosion test of engineering pipe | |
| CN103512807A (en) | Novel inner pressure limit test device and method for concrete hemispherical shell | |
| CN105181222A (en) | Device for measuring carbon dioxide minimum miscible pressure in multiple modes | |
| CN115792178B (en) | Device and method for blocking gushing water with different ion concentrations in high-temperature environment | |
| CN102121846B (en) | Method and device for testing vibration effect of multi-combination hydraulic long pipeline system | |
| CN106124741B (en) | Cement mortar high temperature sedimentary stability test device | |
| CN104533888A (en) | One-stop flushing and pressure testing method of hydraulic system of self-elevating drilling platform | |
| CN203981385U (en) | For carry out the device of simulation test for tune stream water-control sieve tube | |
| CN109032104B (en) | System and method for testing performance of automatic inflow control device | |
| CN103162946A (en) | External casing packer simulation test device | |
| CN218062295U (en) | Oil gas production profile testing system based on distributed optical fiber | |
| CN111058832A (en) | Experimental device and method for simulating fracture of two well cementation interfaces | |
| CN213656332U (en) | Water supply pipeline leakage detection device | |
| CN112927828B (en) | Nuclear power station pipeline leakage simulation test system and method | |
| CN115753038A (en) | Downhole instrument and tool multi-working-condition simulation test system and test method |
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 |