CN202866782U - Well drilling well control parameter intelligent monitoring system - Google Patents
Well drilling well control parameter intelligent monitoring system Download PDFInfo
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- CN202866782U CN202866782U CN 201220524334 CN201220524334U CN202866782U CN 202866782 U CN202866782 U CN 202866782U CN 201220524334 CN201220524334 CN 201220524334 CN 201220524334 U CN201220524334 U CN 201220524334U CN 202866782 U CN202866782 U CN 202866782U
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Abstract
The utility model relates to a well drilling well control parameter intelligent monitoring system which comprises a well drilling liquid inlet and outlet parameter measuring device, a well drilling depth device, a well opening and well shaft working fluid level gauge, a rotary disc torque gauge, a well drilling liquid inlet and outlet flow monitoring device and a well drilling liquid inlet and outlet circular volume monitoring device. The well drilling liquid inlet and outlet parameter measuring device, the well drilling depth device, the well opening and well shaft working fluid level gauge, the rotary disc torque gauge, a laser content gauge, the well drilling liquid inlet and outlet flow monitoring device and the well drilling liquid inlet and outlet circular volume monitoring device are respectively connected with a collection device through a bus. The collection device is respectively connected with a drill floor parameter displayer and a well field data collection monitoring system in a mode of communication through a data transfer radio. The well field data collection monitoring system is connected with general packet radio service (GPRS) data transmission in the mode of the communication to enter into data platforms of internet of things of China National Petroleum Corporation, China Petroleum and Chemical and China National Offshore Oil Corporation. The well drilling well control parameter intelligent monitoring system has the advantages of being high in measuring accuracy, fast in data processing speed, overall in monitoring and capable of offering effective warning according to measuring relative parameters and avoiding occurrence of accidents.
Description
Technical field
The utility model relates to Oil Safety production monitoring instrument, relates in particular to a kind of drilling well control parameter intelligent monitoring system.
Background technology
In oil field oil drilling process, because down-hole complicated geology, particularly enter water layer, during oil-gas Layer, oil-water-gas takes ground to drilling fluid, and drilling fluid density is descended, the pressure drop of fluid column well is low, bottom pressure is pressed greater than the fluid column well, returns on oil gas is a large amount of, and causing well kick is that the blowout major accident occurs.When tomography or solution cavity occured in the shaft bottom, lock of tool drilling occured in drilling fluid leakage and cause cave-in.Therefore, the variable quantity of Real-Time Monitoring drilling fluid in drilling process, it is very important judging whether timely and accurately to occur well kick or leakage phenomenon.At present, the ultrasonic level gage of employing metered volume is arranged in the monitoring well kick leakage both at home and abroad, adopt pump jig frequency metering inlet flow rate, but because the ultrasonic wave precision is lower, and it is poor to repeat stability, causes its rate of false alarm higher, and that pump rushes the metered flow error is too large, too wide in the gap with the index of " side reports to the police, and two sides stop boring " of present PetroChina Company Limited. regulation.
The utility model content
The purpose of this utility model provides a kind of drilling well control parameter intelligent monitoring system, and certainty of measurement is high, and data processing speed is fast, and monitoring is comprehensive, rapidly and accurately processing accident.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of drilling well control parameter intelligent monitoring system, comprise drilling fluid import and export parameter measuring apparatus, the drilling depth instrument, well head pit shaft producing fluid level meter, rotary torque indicator, drilling fluid is imported and exported flow monitoring device and circulation of drilling fluid volume monitoring device, described drilling fluid is imported and exported parameter measuring apparatus, well head pit shaft producing fluid level meter, rotary torque indicator, laser liquid level gauge, flow monitoring device imported and exported by drilling fluid and circulation of drilling fluid volume monitoring device all connects Acquisition Instrument by bus, wherein, Acquisition Instrument communicates to connect respectively rig floor parameter display device and situ of drilling well data acquisition monitoring system by data radio station, and situ of drilling well data acquisition monitoring system communication connection GPRS transfer of data enters PetroChina Company Limited., China Petrochemical Industry, the Internet of Things data platform of CNOOC.
Described drilling fluid is imported and exported flow monitoring device and is comprised well head high-voltage electromagnetic flow meter, outlet non-full-tube electromagnetic flow meter and pump pressure sensor, and wherein a non-full-tube electromagnetic flow meter part is the square tube electromagnetic flowmeter, and another part is the swash plate type content gauge.
Described drilling fluid is imported and exported parameter measuring apparatus and is comprised drilling fluid import densometer, drilling fluid outlet densometer and H2S natural gas densimeter.
Described circulation of drilling fluid volume monitoring device comprises laser liquid level gauge, drilling depth instrument, rotary encoder, weight transduser and pump pressure sensor, and wherein the drilling depth instrument is electrically connected respectively rotary encoder and weight transduser.
The beneficial effects of the utility model are:
1, certainty of measurement is high, and the utility model is at first monitored the drilling fluid tank liquid level, adopts advanced laser technology, and independent research is designed accuracy of detection up to the Intelligent Laser rangefinder of 0.9mm; Adopt the electromagnetic flowmeter metering to import and export flow, its precision, flow error are all consistent, so it is higher to import and export the precision of flow difference, in addition, the rate of discharge meter adopts non-full pipe to detect, so that pulling out of hole, low discharge all can detect in 0.4 class precision scope during lower brill.
2, monitoring comprehensively by measuring liquid level, and goes out liquid volume in the drilling fluid tank in conjunction with the calculation of parameter of drilling fluid tank; The utility model adopts rotary encoder and weight transduser, the drilling depth instrument is designed in independent research, the well depth degree of depth and bit location are detected, thereby calculate in the well/pit shaft in drilling fluid volume, and be integrated with the drilling fluid tank inner volume, monitor the volume of whole drilling fluid, the omnidistance measurement; The utility model is also monitored drilling fluid import and export flow, import and export density, H2S concentration of natural gas, well head producing fluid level, and monitoring parameter is many and comprehensive.
3, data processing speed is fast, and Acquisition Instrument and situ of drilling well data acquisition and monitoring system adopt novel 32 arm processors, can calculate more fast and accurately and analyze data, and effective warning can be provided, the generation of preventing accident.
4, the interface is more friendly, and Acquisition Instrument and situ of drilling well data acquisition monitoring system pass through the on-site parameters after the friendly interface display analyzing and processing of image, and provides many interfaces to switch and the touch-screen setting.
Description of drawings
The below is described in further detail the utility model with reference to the accompanying drawings.
Fig. 1 is the theory diagram of the described drilling well control parameter intelligent monitoring system of the utility model embodiment;
Fig. 2 is the schematic block circuit diagram of drilling depth instrument in the described drilling well control parameter intelligent monitoring system of the utility model embodiment;
Fig. 3 is the schematic block circuit diagram of Acquisition Instrument in the described drilling well control parameter intelligent monitoring system of the utility model embodiment;
Fig. 4 is the schematic block circuit diagram of rig floor parameter display device in the described drilling well control parameter intelligent monitoring system of the utility model embodiment;
Fig. 5 is the schematic block circuit diagram of situ of drilling well data acquisition monitoring system in the described drilling well control parameter intelligent monitoring system of the utility model embodiment.
The specific embodiment
As shown in Figure 1, the described drilling well control parameter intelligent monitoring system of the utility model embodiment, comprise drilling fluid import and export parameter measuring apparatus, the drilling depth instrument, well head pit shaft producing fluid level meter, rotary torque indicator, drilling fluid is imported and exported flow monitoring device and circulation of drilling fluid volume monitoring device, wherein well head pit shaft producing fluid level meter and rotary torque indicator aim at leakage and install, if the shaft bottom is empty, drilling fluid leakage, run off, on return less than pit shaft and export, cave-in very easily occurs this moment, the bit freezing major accident, if TORQ increases, thereby judge prediction leakage and in time processing, Accident prevention occurs, described drilling fluid is imported and exported parameter measuring apparatus, well head pit shaft producing fluid level meter, rotary torque indicator, laser liquid level gauge, flow monitoring device imported and exported by drilling fluid and circulation of drilling fluid volume monitoring device all connects Acquisition Instrument by bus, wherein, Acquisition Instrument communicates to connect respectively rig floor parameter display device and situ of drilling well data acquisition monitoring system by data radio station, situ of drilling well data acquisition monitoring system communication connection GPRS data transfer platform.
The situ of drilling well data acquisition monitoring system is stored, is shown after receiving the data that Acquisition Instrument sends, arrive command centre of general headquarters by the GPRS wireless remote transmission again simultaneously, its communication modes is duplexing, both can send data, can receive again the various instructions that headquarter send; The GPRS data transfer platform mainly is comprised of GPRS module and data processing software, data processing software can receive the live signal that a plurality of drilling team is sent out simultaneously, check arbitrary drilling team situation such as need, only need to key in this team's numbering, in addition when arbitrary drilling team has the overload alarm signal to occur, this software immediately with this group picture disply out, and point out to report to the police position and display parameters, headquarter according to circumstances can send to processing scheme drilling team and prevent to process simultaneously.
Described Acquisition Instrument is processed the signal of sending here by the RS485 bus.After data enter Acquisition Instrument, analyze comparison according to each Mathematical Modeling, judge well kick, leakage value and the overload alarm of being correlated with, and show by big screen LCD, transfinite and report to the police by tweeter.Acquisition Instrument sends to rig floor parameter display device and janitor's room situ of drilling well data acquisition and monitoring system of drilling team with the data of handling well by data radio station.
Described rig floor parameter display device is comprised of single-chip microcomputer and highlighted large LED charactron, is placed directly in the driller next door, and it shows that data are important parameter, and allow the driller in time carry out accident front early warning processing occurs, but forecast.
Described drilling fluid is imported and exported flow monitoring device and is comprised well head high-voltage electromagnetic flow meter, outlet non-full-tube electromagnetic flow meter and pump pressure sensor, and wherein a non-full-tube electromagnetic flow meter part is the square tube electromagnetic flowmeter, and another part is the swash plate type content gauge.The square tube electromagnetic flowmeter is when non-full pipe, and its electrode structure is bar shaped, and what detected this moment is flow velocity, and this flow velocity is the instantaneous velocity that flows through in the sectional area when different liquid level, and its product is volume flow.The swash plate type content gauge is custom-designed for drilling fluid slurry material, and punching can be pushed down head by deadweight when detecting, and plays equilibrium velocity, and its precision is the same with the full packages electromagnetic flowmeter.Therefore, the rate of discharge positive negative difference that deducts inlet flow rate can draw well kick and leakage value.Pump pressure sensor judges here and normally creeps into or pull out of hole or lower boring that the adverse current that termination of pumping causes mostly is 2～4 sides, causes easily warning, and the value that transfinites this moment is deposited in addition not as volumetric change, reports by mistake thereby get rid of.
Described drilling fluid is imported and exported parameter measuring apparatus and is comprised drilling fluid import densometer, drilling fluid outlet densometer and H2S natural gas densimeter.Can forecast well kick and leakage phenomenon, if the drilling fluid density value is lower than design load, then might cause for Groundwater infiltration or gas infiltrate.Natural gas and H2S concentration increase, and illustrate that it has entered oil-gas Layer, and concentration surpasses design load, the generation of preventing accident of can taking measures thereby report to the police this moment.
Described circulation of drilling fluid volume monitoring device comprises laser liquid level gauge, drilling depth instrument, rotary encoder, weight transduser and pump pressure sensor, and wherein the drilling depth instrument is electrically connected respectively rotary encoder and weight transduser.Laser liquid level gauge can calculate liquid level in a plurality of tanks, thereby calculates drilling fluid volume in the tank; The signal that is installed in the other rotary encoder of winch drum can pass drilling well to degree of depth instrument, carries out data by single-chip microcomputer and processes, and calculates the variation of the signal detection bit location of tourist bus height and weight transduser, thereby calculates real-time bit location and the well depth degree of depth.By above three's relation, calculate the drilling fluid volume in the pit shaft, this process i.e. omnidistance the measurement.Drilling fluid volume in tank inner volume and the pit shaft and calculate cumulative volume with the outer high pressure pipe joint inner volume addition of tank.Take cumulative volume as standard, subtract each other with later on each data of adopting.
The liquid level data enter that drilling fluid volume adds up to omnidistance cumulative volume in the pit shaft volume of calculating whole tank drilling fluid volume behind the Acquisition Instrument and drawing with degree of depth instrument and the high pressure line.Omnidistance cumulative volume compares with the initialization volume and draws the difference variation, just is being well kick, bears to be leakage.
Drilling fluid import density, drilling fluid outlet density two values if be changed to when being lower than settings, are then judged the possibility that well kick occurs through the Acquisition Instrument analysis.
The rotary speed sensing data after the Acquisition Instrument analytical calculation, can be judged shaft bottom rock pressure fragmentation, water horse power and bit freezing phenomenon.
H2S natural gas densimeter data can be judged oil reservoir situation and blowout phenomenon after analyzing through Acquisition Instrument.
Can calculate two bench drill well liquid pump working condition and inlet flow rate situations after No. 1 pump jig frequency and the analytical calculation of No. 2 pump jig frequency data process Acquisition Instruments.
All sensors, primary instrument data export to enter on the bus by RS485 and carry out the data processing in the Acquisition Instrument, and this bus is half-duplex.
Communicate by letter about GPRS: command centre can receive the signal that the terminal GPRS of drilling team of each oil field and each department sends, and can send instruction to each drilling team's terminal simultaneously.
Data radio station communication about Acquisition Instrument: each sensor and each secondary meter by the RS485 bus with signals collecting after, the calculating that the Mathematical Modeling of process Acquisition Instrument/drilling depth instrument is correlated with, particularly respectively to the drilling fluid tank cumulative volume, the pit shaft volume is monitored, and judges well kick leakage; The level change value of producing fluid level meter output etc. is comprehensively judged in variable quantity that simultaneously again can be by importing and exporting flow difference, import export drilling fluid density value and H2S natural gas concentration and the well head pit shaft, draw well kick, leakage, the possibility that occurs of the major accident such as bit freezing whether, thereby report to the police in advance, Accident prevention occurs.
Data radio station about rig floor parameter display device: after the data that the reception Acquisition Instrument sends, rig floor parameter display device is placed on the driller front, the important parameters such as the well depth degree of depth, bit location, tourist bus height, suspending weight, the pressure of the drill, pit shaft drilling fluid volume, import and export flow, volume difference, pump pressure, H2S concentration of natural gas are shown, after occurring reporting to the police, in time, accurately carry out the processing before accident occurs in the very first time, thereby forecast, safety in production.
Such as Fig. 2, the drilling depth instrument mainly is for detecting in the drilling process shaft bottom drill bit drilling depth and bit location.The drilling depth instrument adopts rotary encoder to measure the position of winch drum, and this position is corresponding one by one with the travelling block height, and microprocessor is calculated the tourist bus position after gathering rotary encoder through signals.Degree of depth instrument gathers the weight transduser data and calculates, and when suspending weight during greater than tourist bus and hook load, illustrate to connect drilling tool that bit location changes with the tourist bus height at this moment; When the increase of the position of bit location equals the well depth degree of depth, drill bit is described on earth, if continue to creep into this moment, the well depth degree of depth and bit location just increase; When carrying on the bit location, bit location reduces, and this moment, the well depth degree of depth was constant.If work as suspending weight less than the hook load, illustrate that drilling tool has broken away from hook, bit location is constant.This moment, degree of depth instrument just can calculate the well depth degree of depth by microprocessor,, bit location,, tourist bus height and suspending weight be equivalent, with its value demonstration, and enters the RS485 bus by the RS485 interface simultaneously by the LED charactron.
Such as Fig. 3, when each sensor, degree of depth instrument, content gauge, densometer, electromagnetic flowmeter, torquemeter, H2S concentration of natural gas meter, after the signals such as well head producing fluid level instrument reach Acquisition Instrument by the RS485 bus, process by its Mathematical Modeling, computing and output well are spent deeply, well kick, the leakage value, density, import and export flow, TORQ, the pit shaft producing fluid level, the pump jig frequency is equivalent, and output alarm information, and these data are sent into LCDs show, simultaneously data are reached in situ of drilling well data acquisition monitoring system and the rig floor parameter display device by wireless digital broadcasting station again.Touch-screen provides the various initialization datas that need setting, processes for microprocessor.In this circuit, Acquisition Instrument and situ of drilling well data acquisition monitoring system, the Wireless Data Transmission of rig floor parameter display device is half-duplex form, comprises that parameters etc. all is both-way communications.
Such as Fig. 4, cross the wireless digital broadcasting station reception by the data communication device that Acquisition Instrument is sent here, store as required to microprocessor, and by the demonstration of LED charactron, the real time data that comprises drilling fluid inlet flow rate, drilling fluids outlet flow, flow difference, drilling fluid volume, volume difference, pump pressure, suspending weight, the well depth degree of depth, H2S concentration, tourist bus height, bit location, concentration of natural gas is exported well kick, leakage, travelling block anti-collision three warnings, load and the gases alarm signal such as transfinite simultaneously.Overload alarm is sent by high pitch loudspeaker, the driller is prevented or directly processing.
Such as Fig. 5, the data by Acquisition Instrument is sent here by wireless digital broadcasting station are received by data radio station, enter microprocessor, directly are sent to USB modular converter and SD card modular converter after processing a little; Be sent in the liquid crystal display and show.Touch-screen can arrange initialization data etc. and be sent to microprocessor and process.In addition, thus microprocessor all parameters are also transmitted simultaneously delivered to the GPRS module and send into wireless network and deliver to general headquarters' central station.General headquarters' central station can receive the data of being sent out from each drilling team's terminal, when the well kick leakage warning appears in a certain terminal, the central station display shows this drilling team's terminal picture and reports to the police that central station can according to circumstances directly be assigned processing scheme simultaneously, also transmits by GPRS immediately.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, all drops within the protection domain of the present utility model.
Claims (4)
1. drilling well control parameter intelligent monitoring system, comprise drilling fluid import and export parameter measuring apparatus, drilling well well depth degree of depth instrument, well head pit shaft producing fluid level meter, rotary torque indicator, drilling fluid is imported and exported flow monitoring device and circulation of drilling fluid volume monitoring device, it is characterized in that, described drilling fluid is imported and exported parameter measuring apparatus, drilling well well depth degree of depth instrument, well head pit shaft producing fluid level meter, rotary torque indicator, flow monitoring device imported and exported by drilling fluid and circulation of drilling fluid volume monitoring device all connects Acquisition Instrument by bus, wherein, Acquisition Instrument communicates to connect respectively rig floor parameter display device and situ of drilling well data acquisition monitoring system by data radio station, and situ of drilling well data acquisition monitoring system communication connection GPRS transfer of data enters PetroChina Company Limited., China Petrochemical Industry, the Internet of Things data platform of CNOOC.
2. drilling well control parameter intelligent monitoring system as claimed in claim 1, it is characterized in that, described drilling fluid is imported and exported flow monitoring device and is comprised well head high-voltage electromagnetic flow meter, outlet non-full-tube electromagnetic flow meter and pump pressure sensor, wherein a non-full-tube electromagnetic flow meter part is the square tube electromagnetic flowmeter, and another part is the swash plate type content gauge.
3. drilling well control parameter intelligent monitoring system as claimed in claim 1 is characterized in that, described drilling fluid is imported and exported parameter measuring apparatus and comprised drilling fluid import densometer, drilling fluid outlet densometer and H2S natural gas densimeter.
4. drilling well control parameter intelligent monitoring system as claimed in claim 1, it is characterized in that, described circulation of drilling fluid volume monitoring device comprises laser liquid level gauge, drilling depth instrument, rotary encoder, weight transduser and pump pressure sensor, and wherein the drilling depth instrument is electrically connected respectively rotary encoder and weight transduser.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220524334 CN202866782U (en) | 2012-10-15 | 2012-10-15 | Well drilling well control parameter intelligent monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220524334 CN202866782U (en) | 2012-10-15 | 2012-10-15 | Well drilling well control parameter intelligent monitoring system |
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| CN202866782U true CN202866782U (en) | 2013-04-10 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103218465A (en) * | 2013-04-24 | 2013-07-24 | 国家电网公司 | Terminal and method of data collection of electric power business census |
| CN104295288A (en) * | 2014-10-14 | 2015-01-21 | 四川航天电液控制有限公司 | Petroleum drilling well depth measuring system and method |
| CN105626030A (en) * | 2014-11-07 | 2016-06-01 | 中国海洋石油总公司 | Well drilling parameter monitoring system and monitoring method |
| CN105675071A (en) * | 2014-11-21 | 2016-06-15 | 中石化胜利石油工程有限公司钻井工艺研究院 | Quantitative detection system for quantities of returned rock debris during while-drilling of non-invasive gas drilling |
| CN106401556A (en) * | 2016-09-30 | 2017-02-15 | 中国石油天然气股份有限公司 | Cloud platform and method for well drilling supervision |
| CN110748332A (en) * | 2019-11-07 | 2020-02-04 | 广州南洋理工职业学院 | Drilling parameter appearance based on PLC |
| CN111577240A (en) * | 2020-04-24 | 2020-08-25 | 洲际海峡能源科技有限公司 | Wireless centralized control system of well drilling well control equipment |
| CN113250635A (en) * | 2021-06-16 | 2021-08-13 | 北京探矿工程研究所 | Drilling fluid integrated processing system and method based on cloud intelligent control and visualization |
| CN114575821A (en) * | 2022-03-17 | 2022-06-03 | 长江大学 | Oil drilling rig floor data acquisition device based on big data |
| CN117780334A (en) * | 2024-02-27 | 2024-03-29 | 西南石油大学 | Drilling fluid level measuring device and measuring method |
-
2012
- 2012-10-15 CN CN 201220524334 patent/CN202866782U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103218465A (en) * | 2013-04-24 | 2013-07-24 | 国家电网公司 | Terminal and method of data collection of electric power business census |
| CN104295288A (en) * | 2014-10-14 | 2015-01-21 | 四川航天电液控制有限公司 | Petroleum drilling well depth measuring system and method |
| CN104295288B (en) * | 2014-10-14 | 2017-02-01 | 四川航天电液控制有限公司 | petroleum drilling well depth measuring system and method |
| CN105626030A (en) * | 2014-11-07 | 2016-06-01 | 中国海洋石油总公司 | Well drilling parameter monitoring system and monitoring method |
| CN105675071A (en) * | 2014-11-21 | 2016-06-15 | 中石化胜利石油工程有限公司钻井工艺研究院 | Quantitative detection system for quantities of returned rock debris during while-drilling of non-invasive gas drilling |
| CN106401556A (en) * | 2016-09-30 | 2017-02-15 | 中国石油天然气股份有限公司 | Cloud platform and method for well drilling supervision |
| CN110748332A (en) * | 2019-11-07 | 2020-02-04 | 广州南洋理工职业学院 | Drilling parameter appearance based on PLC |
| CN110748332B (en) * | 2019-11-07 | 2024-04-09 | 广州南洋理工职业学院 | Drilling parameter instrument based on PLC |
| CN111577240A (en) * | 2020-04-24 | 2020-08-25 | 洲际海峡能源科技有限公司 | Wireless centralized control system of well drilling well control equipment |
| CN113250635A (en) * | 2021-06-16 | 2021-08-13 | 北京探矿工程研究所 | Drilling fluid integrated processing system and method based on cloud intelligent control and visualization |
| CN114575821A (en) * | 2022-03-17 | 2022-06-03 | 长江大学 | Oil drilling rig floor data acquisition device based on big data |
| CN117780334A (en) * | 2024-02-27 | 2024-03-29 | 西南石油大学 | Drilling fluid level measuring device and measuring method |
| CN117780334B (en) * | 2024-02-27 | 2024-05-03 | 西南石油大学 | Drilling fluid level measuring device and measuring method |
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Granted publication date: 20130410 Termination date: 20151015 |
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| EXPY | Termination of patent right or utility model |