CN210460640U - Automatic monitoring device for working fluid level of simple oil well - Google Patents
Automatic monitoring device for working fluid level of simple oil well Download PDFInfo
- Publication number
- CN210460640U CN210460640U CN201920977041.4U CN201920977041U CN210460640U CN 210460640 U CN210460640 U CN 210460640U CN 201920977041 U CN201920977041 U CN 201920977041U CN 210460640 U CN210460640 U CN 210460640U
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof
- pipe
- well head
- working fluid
- 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.)
- Active
Links
Images
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a simple formula oil well working fluid level automatic monitoring device, including monitor controller, explosion-proof box, collector support, well head connecting seat, the socket fixing base of seven core explosion-proof sockets of outlet duct and installation, the one end that the sleeve pipe branch pipe was kept away from to the well head connecting seat is provided with the mounting panel, is provided with microphone wire hole, pressure sensor mount pad and outlet duct mount pad on the mounting panel, and the pressure sensor mount pad passes through pressure measurement hole and well head connecting seat intercommunication, and outlet duct mount pad intercommunication install explosion-proof solenoid valve on the outlet duct. The utility model discloses with well head measuring device and monitor controller separately design, avoid data processing in the environmental factor to disturb, existing sound production passageway, pressure measurement passageway have sound wave collection channel again on the mounting panel on the well head connecting seat, reduce installation manufacturing error, do benefit to seal installation, when a plurality of well head measuring device act on a plurality of oil wells in the well site jointly, realize the installation of well head measuring device distributing type, install simple and direct high-efficient.
Description
Technical Field
The utility model belongs to the technical field of working fluid level automatic monitoring, concretely relates to simple and direct formula oil well working fluid level automatic monitoring device.
Background
The oil well working fluid level monitoring is that the working fluid level (oil sleeve annulus fluid level) between an oil pipe and a sleeve is monitored in real time in the oil exploitation process, stratum liquid supply capacity evaluation can be obtained through the monitoring of the oil well working fluid level, information such as oil extraction index and effective permeability of an oil outlet well is determined, further the submergence degree of an oil well pump is determined, the fluid pressure and static pressure at the bottom of a well are calculated, the matching condition of an oil well production working system and stratum energy is judged, scientific and reasonable oil extraction parameters are selected for oil well production, and a reliable basis is provided for formulating a safe and efficient equipment operation system.
The working fluid level monitoring is that sound waves are emitted into the annular space of an oil well at a wellhead, the sound waves are continuously transmitted downwards along the annular space, one infrasonic wave is immediately reflected to the wellhead when encountering an oil pipe hoop and the liquid level, after the wellhead receives each reflected infrasonic wave, the rebroadcasting speed of the sound waves in the annular space, namely the sound velocity, is calculated through a sound velocity mathematical model, the distance between each hoop and the liquid level and the wellhead is further obtained, various underground data are calculated through combination with pressure data in the annular space, and monitoring and control of the oil well are realized.
The working fluid level monitoring principle is simple, the monitoring system is complicated, the common working fluid level monitoring device is heavy in structure, various in composition, poor in safety, inconvenient to install and maintain, high in operation and maintenance cost, and not beneficial to popularization and application of the system in an oil field, and multiple persons are required to collaboratively test the working fluid level monitoring device.
The invention provides a novel simple automatic monitoring device for a working fluid level, which has the advantages of simple structure, small volume, convenient installation and maintenance, simple operation, low labor cost and remote automatic control, and is suitable for large-scale use in remote and severe environments.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem lie in not enough among the above-mentioned prior art, a simple formula oil well working fluid level automatic monitoring device is provided, its novel design is reasonable, separately design well head measuring device and monitor controller, avoid the interference of environmental factor among the data processing, the one end integration that the sleeve pipe branch pipe was kept away from to the well head connecting seat is provided with the mounting panel that stretches into to the explosion-proof box in, existing vocal passageway on the mounting panel, the pressure measurement passageway has the sound wave collection passageway again, three function global design, reduce installation and manufacturing error, do benefit to well head device and seal and installation, small in size, use remote automatic control, be suitable for netted overall arrangement and scale popularization and application, when a plurality of well head measuring device act on in the well site jointly, realize well head measuring device distributing type installation, the installation is simple and fast high-efficient.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a simple and direct formula oil well working fluid level automatic monitoring device which characterized in that: the device comprises a wellhead measuring device which is arranged on a casing branch pipe and used for collecting oil well annular space working fluid level data, and a monitoring controller which is matched with the wellhead measuring device and is far away from the wellhead measuring device, wherein the wellhead measuring device comprises an explosion-proof box, a collector bracket which is arranged in the explosion-proof box and used for mounting a collector, a wellhead connecting seat which is arranged on the explosion-proof box and used for being matched with the casing branch pipe, an air outlet pipe which is used for being communicated with a waste gas recovery pipe, and a socket fixing seat which is used for mounting a seven-core explosion-proof socket, wherein one end of the wellhead connecting seat, which is far away from the casing branch pipe, is provided with a mounting plate which extends into the explosion-proof box, the mounting plate is provided with a microphone wire outlet, a pressure sensor mounting seat which is used for mounting a pressure sensor, and an air outlet pipe mounting seat which is communicated with the wellhead connecting seat, a sealing ring is arranged between the microphone and the mounting plate, one end of the air outlet pipe, which is far away from the waste gas recovery pipe, extends into the explosion-proof box and is communicated with an air outlet pipe mounting seat, an explosion-proof electromagnetic valve is mounted on a pipe section of the air outlet pipe, which is positioned in the explosion-proof box, the air outlet pipe is fixedly mounted on the explosion-proof box through a locking nut, an air outlet pipe protective sleeve is sleeved outside the pipe section of the air outlet pipe, which extends out of the explosion-proof box, a sealing gasket of the air outlet pipe is arranged between the air outlet pipe protective sleeve and the;
the data output end of the pressure sensor and the data output end of the microphone are both connected with the input end of the collector, the explosion-proof electromagnetic valve is controlled by the collector, and the seven-core explosion-proof socket is connected with the collector.
The automatic monitoring device for the working fluid level of the simple oil well is characterized in that: the well head measuring device passes through the power data line and is connected with the monitor control ware, the power data line is seven core cables, the monitor control ware includes explosion-proof shell, sets up seven core sockets and setting on the explosion-proof shell are in power module and master controller module in the explosion-proof shell, seven core sockets with the master controller module is connected, the one end and the explosion-proof socket of seven core cables are connected, the other end of seven core cables with seven core sockets are connected.
The automatic monitoring device for the working fluid level of the simple oil well is characterized in that: the socket fixing seat is connected with the explosion-proof box in a sealing mode through a fixing seat sealing gasket, and a socket protection sleeve sleeved outside the seven-core explosion-proof socket is installed on the socket fixing seat.
The automatic monitoring device for the working fluid level of the simple oil well is characterized in that: the wellhead connecting seat and the mounting plate are processed and manufactured into a whole.
The automatic monitoring device for the working fluid level of the simple oil well is characterized in that: and a plurality of pairs of anti-skid grooves matched with the wrench are arranged on the outer surface of the wellhead connecting seat.
The automatic monitoring device for the working fluid level of the simple oil well is characterized in that: the collector is a microcontroller, and the microcontroller is a DSP microcontroller or an ARM microcontroller.
The automatic monitoring device for the working fluid level of the simple oil well is characterized in that: the bent waste gas connecting pipe is an arc waste gas connecting pipe or an L-shaped waste gas connecting pipe.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a separately design well head measuring device and monitor controller, the monitor controller is kept away from well head measuring device and is set up, avoids the interference of environmental factor in the monitor controller data processing, convenient to popularize and use.
2. The utility model discloses the one end integration that the sleeve pipe branch pipe was kept away from to the well head connecting seat is provided with and stretches into the mounting panel in the explosion-proof box, and existing sound production passageway, pressure measurement passageway have sound wave collection channel again on the mounting panel, and three function global design reduces installation and manufacturing error, does benefit to that the wellhead assembly is sealed and installs, and is reliable stable, excellent in use effect.
3. The utility model relates to a novel reasonable, through set up the socket fixing base that is used for installing seven core explosion-proof socket on explosion-proof box, adopt seven core cables to carry out data transmission when supplying power to well head measuring device, power supply and data transmission are reliable and stable, do not receive the environmental disturbance, well head measuring device small in size, long-range automatic control, simple structure, low cost, the installation, dismantle conveniently, be suitable for netted overall arrangement and scale popularization and application.
4. The utility model discloses when well a plurality of well head measuring device coact in a plurality of oil wells in the well site, realize the installation of well head measuring device distributing type, it is simple and direct to install, measures the high efficiency.
To sum up, the utility model relates to a novel reasonable separately designs well head measuring device and monitor controller, avoids the interference of environmental factor among the data processing, and the one end integration that the sleeve pipe branch pipe was kept away from to the well head connecting seat is provided with and stretches into the mounting panel in the explosion-proof box, and existing sound production passageway, pressure measurement passageway have the sound wave collection passageway again on the mounting panel, and three function global design reduces installation and manufacturing error, does benefit to well head device and seals and install, and small in size uses long-range automatic control, is suitable for netted overall arrangement and scale popularization and application, convenient to popularize and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the wellhead measuring device of the utility model.
Fig. 3 is the structure schematic diagram of the wellhead connecting seat of the utility model.
Description of reference numerals:
1-monitoring controller; 2-power supply data line; 3-wellhead measuring device;
4-protective sleeve of air outlet pipe; 5-air outlet pipe sealing gasket; 6, locking a nut;
7, a collector; 8-collector support; 9-socket fixing seat;
10-a seven-core explosion-proof socket; 11-a permanent seat sealing gasket; 12-socket protective sleeve;
13-outlet pipe; 14-explosion-proof box; 15-explosion-proof electromagnetic valve;
16-a pressure sensor; 17-a microphone; 18-a sealing ring;
19-wellhead connecting seat; 20-a microphone outlet hole; 21-outlet pipe mounting seat;
22-pressure sensor mount; 23-pressure measurement holes;
24-anti-slip grooves; 25-bent waste gas connecting pipe.
Detailed Description
As shown in fig. 1 to 3, the utility model comprises a wellhead measuring device 3 installed on a casing branch pipe for collecting the annular working fluid level data of an oil well and a monitoring controller 1 matched with the wellhead measuring device 3 and arranged far away from the wellhead measuring device 3, wherein the wellhead measuring device 3 comprises an explosion-proof box 14, a collector bracket 8 arranged in the explosion-proof box 14 for installing a collector 7, a wellhead connecting seat 19 arranged on the explosion-proof box 14 for matching with the casing branch pipe, an outlet pipe 13 communicated with a waste gas recovery pipe and a socket fixing seat 9 for installing a seven-core explosion-proof socket 10, one end of the wellhead connecting seat 19 far away from the casing branch pipe is provided with a mounting plate extending into the explosion-proof box 14, the mounting plate is provided with a microphone outlet hole 20, a pressure sensor mounting seat 22 for installing a pressure sensor 16 and an outlet pipe mounting seat 21 communicated with the wellhead connecting seat 19, the pressure sensor mounting seat 22 is communicated with a wellhead connecting seat 19 through a pressure measuring hole 23, a data output end of a microphone 17 penetrates through a microphone wire outlet hole 20 and extends into an explosion-proof box 14, a sealing ring 18 is arranged between the microphone 17 and the mounting plate, one end, far away from a waste gas recovery tube, of an air outlet pipe 13 extends into the explosion-proof box 14 and is communicated with the air outlet pipe mounting seat 21, an explosion-proof electromagnetic valve 15 is mounted on a pipe section, located in the explosion-proof box 14, of the air outlet pipe 13, the air outlet pipe 13 is fixedly mounted on the explosion-proof box 14 through a locking nut 6, an air outlet pipe protective sleeve 4 is sleeved outside the pipe section, extending out of the explosion-proof box 14, an air outlet pipe sealing gasket 5 is arranged between the air outlet pipe protective sleeve 4 and the explosion-proof box 14, and one;
the data output end of the pressure sensor 16 and the data output end of the microphone 17 are both connected with the input end of the collector 7, the explosion-proof electromagnetic valve 15 is controlled by the collector 7, and the seven-core explosion-proof socket 10 is connected with the collector 7.
It should be noted that, by separately designing the wellhead measuring device 3 and the monitoring controller 1, the monitoring controller 1 is arranged far away from the wellhead measuring device 3, so as to avoid the interference of environmental factors in the data processing of the monitoring controller 1; the end, far away from the sleeve branch pipe, of the wellhead connecting seat 19 is integrally provided with a mounting plate extending into the explosion-proof box, the mounting plate is provided with a sound production channel, a pressure measurement channel and a sound wave acquisition channel, and the three functions are integrally designed, so that the mounting and manufacturing errors are reduced, the wellhead device is favorably sealed and mounted, and the wellhead device is reliable and stable; through set up the socket fixing base 9 that is used for installing seven core explosion-proof socket 10 on explosion-proof box 14, adopt seven core cables to carry out data transmission when supplying power to well head measuring device 3, power supply and data transmission are reliable and stable, do not receive environmental disturbance, well head measuring device small in size, remote automatic control, simple structure, low cost, installation, dismantlement convenience are suitable for netted overall arrangement and scale popularization and application.
In actual use, the microphone 17 with be provided with sealing washer 18 between the mounting panel, ensure that the air current does not leak in well head connecting seat 19, socket fixing base 9 passes through the sealed 11 and explosion-proof box 14 sealing connection of fixing base, makes the circuit keep apart with the external world completely, reaches safe explosion-proof requirement, is provided with the sealed pad 5 of outlet duct between outlet duct protective sheath 4 and the explosion-proof box 14, and whole well head measuring device 3 is sealed effectual, and the installation is firm and stable.
It should be noted that the end of the air outlet pipe 13 extending out of the explosion-proof box 14 is connected to the waste gas recovery pipe through the bent waste gas connection pipe 25 for adjusting the direction of the air outlet pipe 13, so as to avoid the damage of the high-pressure gas to the staff or the surrounding objects after the high-pressure gas is released through the air outlet pipe 13.
In this embodiment, well head measuring device 3 is connected with monitoring controller 1 through power data line 2, power data line 2 is seven core cables, monitoring controller 1 includes explosion-proof shell, sets up seven core sockets on the explosion-proof shell and sets up power module and master controller module in the explosion-proof shell, seven core sockets with master controller module connects, seven core cables's one end and seven core explosion-proof socket 10 are connected, seven core cables's the other end with seven core sockets are connected, and in actual use, master controller module adopts DSP microcontroller or panel computer.
In this embodiment, the socket fixing seat 9 is hermetically connected with the explosion-proof box 14 through a fixing seat sealing gasket 11, and a socket protecting sleeve 12 sleeved outside the seven-core explosion-proof socket 10 is installed on the socket fixing seat 9.
In this embodiment, the wellhead connecting seat 19 and the mounting plate are manufactured as a whole.
In this embodiment, the outer surface of the wellhead connecting seat 19 is provided with a plurality of pairs of anti-slip grooves 24 matched with the wrench.
In-service use, when well head connecting seat 19 and the installation of sleeve pipe branch pipe, utilize spanner and the cooperation of anti-skidding recess 24, rotatory well head connecting seat 19, and then rotatory explosion-proof box 14, make explosion-proof box 14 install on the sleeve pipe branch pipe, the axis of well head connecting seat 19 is located same straight line with the axis of outlet duct protective sheath 4, do not change outlet duct protective sheath 4's direction position in the time of rotatory well head connecting seat 19, and then do not influence the cooperation of outlet duct protective sheath 4 and waste gas recovery pipe, seven-core explosion-proof socket 10 passes through the cooperation of power data line 2 and distant monitoring controller 1, explosion-proof box 14's rotation has no influence to being connected of power data line 2 and seven-core explosion-proof socket 10.
In this embodiment, the collector 7 is a microcontroller, and the microcontroller is a DSP microcontroller or an ARM microcontroller.
In this embodiment, the bent waste gas connection pipe 25 is an arc waste gas connection pipe or an L waste gas connection pipe.
In the in-service use, arc waste gas connecting pipe adopts semicircle waste gas connecting pipe, and semicircle waste gas connecting pipe or L shape waste gas connecting pipe processing simple manufacture, L shape waste gas connecting pipe can be to gas release direction adjustment 90 in outlet duct 13, and semicircle waste gas connecting pipe can be to gas release direction adjustment 180 in outlet duct 13, adopts suitable bending type waste gas connecting pipe 25, safe and reliable according to site environment.
The utility model discloses during the use, connect wellhead measurement device 3 on the sleeve pipe branch pipe, 19 go up with sleeve pipe branch pipe threaded connection wellhead connecting seat, install monitoring controller 1 in the oil well pump takes the switch board or install in solitary little automatically controlled case, keep away from the wellhead area, seven core socket docks on 2 with power data line with seven core explosion-proof socket 10 on 3 with wellhead measurement device and monitoring controller 1, 2 external power supply explosion-proof pipe protections of power data line during the installation, switch on, supply power to 3 power supplies of wellhead measurement device through monitoring controller 1, collect the data that obtain on collector 7 simultaneously.
During measurement, the pressure sensor 16 collects pressure data in real time, when the pressure data meets the measurement requirement and needs to be measured, the collector 7 controls the explosion-proof electromagnetic valve 15 to be opened instantly, high-pressure gas in an oil well casing is released to a waste gas recovery pipeline through the explosion-proof electromagnetic valve 15 and the gas outlet pipe 13 to generate sound explosion to form sound waves, the sound waves are transmitted in the gas flow release process and form reflected waves to be transmitted upwards when meeting casing pipe hoops and liquid surfaces, the microphone 17 continuously collects downward and upward sound wave signals and converts the sound wave signals into electric signals to be transmitted to the collector 7, in the sound wave measurement process, the pressure sensor 16 continuously monitors pressure change in the casing to form continuous pressure data to be transmitted to the collector 7, the collector 7 is transmitted to the monitoring controller 1 through the power supply data line 2 to obtain the depth of each pipe hoop and the liquid surface depth, and the collector 7 controls the explosion-proof electromagnetic, the oil well state is recovered, the next measurement is waited, the testing process is completed, in the measuring process, the response of the explosion-proof electromagnetic valve 15 is fast, the testing process is short, and the required energy is small, so that the device is suitable for being used in remote areas, and the whole system is designed in an explosion-proof manner, so that potential safety hazards to surrounding spaces can not be formed.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (7)
1. The utility model provides a simple and direct formula oil well working fluid level automatic monitoring device which characterized in that: including install be used for gathering oil well annulus working fluid level data on the sleeve pipe branch pipe well head measuring device (3) and with monitoring controller (1) that well head measuring device (3) cooperation and keeping away from well head measuring device (3) setting, well head measuring device (3) including explosion-proof box (14), set up collector support (8) that are used for installing collector (7) in explosion-proof box (14) and set up be used for on explosion-proof box (14) with sleeve pipe branch pipe complex well head connecting seat (19), be used for with outlet duct (13) of exhaust gas recovery pipe intercommunication and be used for installing socket fixing base (9) of seven core explosion-proof socket (10), the one end that sleeve pipe branch pipe was kept away from in well head connecting seat (19) is provided with the mounting panel that stretches into to explosion-proof box (14), be provided with microphone wire hole (20) on the mounting panel, be used for installing pressure sensor mount pad (22) of pressure sensor (16) and outlet duct mount pad (9) that communicate with well head connecting seat 21) The pressure sensor mounting seat (22) is communicated with a wellhead connecting seat (19) through a pressure measuring hole (23), the data output end of a microphone (17) penetrates through a microphone wire outlet hole (20) and extends into an explosion-proof box (14), a sealing ring (18) is arranged between the microphone (17) and the mounting plate, one end, far away from a waste gas recovery pipe, of an air outlet pipe (13) extends into the explosion-proof box (14) and is communicated with an air outlet pipe mounting seat (21), the air outlet pipe (13) is located on a pipe section in the explosion-proof box (14) and is provided with an explosion-proof electromagnetic valve (15), the air outlet pipe (13) is fixedly mounted on the explosion-proof box (14) through a locking nut (6), an air outlet pipe protective sleeve (4) is sleeved outside the pipe section, extending out of the explosion-proof box (14), an air outlet pipe sealing gasket (5) is arranged between the air outlet pipe protective sleeve (4) and the explosion-proof box (14), one end, extending out of the air outlet Collecting the pipe for connection;
the data output end of the pressure sensor (16) and the data output end of the microphone (17) are connected with the input end of the collector (7), the explosion-proof electromagnetic valve (15) is controlled by the collector (7), and the seven-core explosion-proof socket (10) is connected with the collector (7).
2. The automatic monitoring device for the working fluid level of a simple oil well according to claim 1, is characterized in that: well head measuring device (3) are connected with monitor controller (1) through power data line (2), power data line (2) are seven core cables, monitor controller (1) is in including explosion-proof shell, setting seven core sockets and setting on the explosion-proof shell are in power module and master controller module in the explosion-proof shell, seven core sockets with the master controller module is connected, the one end and the explosion-proof socket of seven core cables (10) are connected, the other end of seven core cables with seven core sockets are connected.
3. The automatic monitoring device for the working fluid level of a simple oil well according to claim 1, is characterized in that: socket fixing seat (9) are through the sealed pad of fixing seat (11) and explosion-proof box (14) sealing connection, install socket protective sheath (12) of cover establishing outside seven core explosion-proof socket (10) on socket fixing seat (9).
4. The automatic monitoring device for the working fluid level of a simple oil well according to claim 1, is characterized in that: the wellhead connecting seat (19) and the mounting plate are processed and manufactured into a whole.
5. The automatic monitoring device for the working fluid level of a simple oil well according to claim 1, is characterized in that: the outer surface of the wellhead connecting seat (19) is provided with a plurality of pairs of anti-slip grooves (24) matched with the wrenches.
6. The automatic monitoring device for the working fluid level of a simple oil well according to claim 1, is characterized in that: the collector (7) is a microcontroller, and the microcontroller is a DSP microcontroller or an ARM microcontroller.
7. The automatic monitoring device for the working fluid level of a simple oil well according to claim 1, is characterized in that: the bent waste gas connecting pipe (25) is an arc waste gas connecting pipe or an L-shaped waste gas connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977041.4U CN210460640U (en) | 2019-06-26 | 2019-06-26 | Automatic monitoring device for working fluid level of simple oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977041.4U CN210460640U (en) | 2019-06-26 | 2019-06-26 | Automatic monitoring device for working fluid level of simple oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460640U true CN210460640U (en) | 2020-05-05 |
Family
ID=70442183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920977041.4U Active CN210460640U (en) | 2019-06-26 | 2019-06-26 | Automatic monitoring device for working fluid level of simple oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502695A (en) * | 2021-02-05 | 2021-03-16 | 西安海联石化科技有限公司 | Drilling liquid level and leakage monitoring method |
-
2019
- 2019-06-26 CN CN201920977041.4U patent/CN210460640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502695A (en) * | 2021-02-05 | 2021-03-16 | 西安海联石化科技有限公司 | Drilling liquid level and leakage monitoring method |
| CN112502695B (en) * | 2021-02-05 | 2021-06-04 | 西安海联石化科技有限公司 | Drilling liquid level and leakage monitoring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203130075U (en) | Wireless measurement instrument for temperature and pressure of oil well head | |
| CN210460640U (en) | Automatic monitoring device for working fluid level of simple oil well | |
| CN109356569B (en) | Distributed working fluid level monitoring platform | |
| CN203856470U (en) | Submersible underground temperature and pressure measurement device | |
| CN202789517U (en) | Oil-producing control device of screw pump on basis of underground multi-parameter real-time monitoring | |
| CN210343334U (en) | Well drilling and completion and well workover oil testing liquid level detection device | |
| CN201661290U (en) | Downhole mechanical device of ultrasonic logging instrument | |
| CN203547711U (en) | Logging exit-entrance wireless integrated sensor device | |
| CN105510211A (en) | Underwater cross-under pipe on-line monitoring device | |
| CN205092559U (en) | Cable seal terminal box under water | |
| CN203192204U (en) | Underground data acquisition and transmission device | |
| CN202033054U (en) | Pressure/temperature integrated sensor | |
| CN207212325U (en) | A kind of well fluid level monitor launched using implosion sonic source device air gun | |
| CN110595664A (en) | Novel high-precision pressure transmitter | |
| CN210003243U (en) | gas drilling constant pressure grouting connecting equipment | |
| CN105090752B (en) | A kind of pipeline geological disaster field monitoring stake | |
| CN107218026A (en) | A kind of real-time intelligent well logging apparatus of optical cable built in coiled tubing | |
| CN206769902U (en) | The coiled tubing logger of real-time Data Transmission is carried out by optical cable | |
| CN111364977A (en) | Explosion-proof oil well liquid level dynamic monitor | |
| CN206681724U (en) | Integrated oil well performance liquid surface measuring device | |
| CN110130878B (en) | Device and method for detecting oil level of well drilling and well repairing test oil | |
| CN205981285U (en) | Dehumidification of suspension bridge main push -towing rope, health monitoring system data acquisition box | |
| CN214403550U (en) | Intelligent energy-saving oil production indicator diagram measuring system for oil well | |
| CN107255103B (en) | Integral sealing type hydraulic pump station | |
| CN213688478U (en) | Outdoor solar wireless temperature and pressure transmitter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |