CN101126921A - Gas well oil testing logging system - Google Patents
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- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 238000012545 processing Methods 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims description 39
- 230000015572 biosynthetic process Effects 0.000 claims description 25
- 238000005553 drilling Methods 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 206010024453 Ligament sprain Diseases 0.000 claims description 2
- 208000010040 Sprains and Strains Diseases 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000004088 simulation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 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
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Abstract
The utility model discloses a logging system of gas well oil testing, adopting a C/S system architecture (client side and server side are separately designed). The system architecture comprises a client side and a server side. The client side comprises a data acquisition subsystem and a data processing subsystem; the server side comprises a database subsystem. The system implements the separation of the data and the processing. The system has the advantages of high degree of automation by the module integration replacing hand data acquisition, accurate and credible results of data processing, short cycle of data acquisition, multiple acquisition parameters and high efficiency of simulation monitor which reflects the reality of the system.
Description
Technical field
The present invention relates to the oil testing logging system in a kind of oil and gas exploration, relate in particular to a kind of gas well oil testing logging system that carries out information acquisition, monitoring and data processing.
Background technology
At present, gas well oil testing logging information generally adopts the mode of manual observation instrument, hand-kept data to carry out data acquisition.Adopt this method collection result error to be subjected to artificial factor bigger,, add the error of instrument and meter self, so error is just relatively big because just there is bigger error in artificial reading itself.And these instrument and meters are installed near the well head, if so near the instrument and meter of the staff well head check reading, near H well head
2S, when pressure and other parameters exceeds standard, security incident might appear, casualties of bringing and property loss.Therefore, adopt that artificial acquisition mode has that monitoring effect is poor, acquisition parameter is few, reading out of true, collection period are long, have problem such as serious potential safety hazard, and the data after gathering are handled in EXCEL, result data is of poor quality, precision is low, can not satisfy the needs of gas well oil testing logging development substantially.
Summary of the invention
The objective of the invention is to overcome the problems referred to above that existing gas well oil testing logging information acquisition exists, a kind of gas well oil testing logging system is provided.The present invention adopts the C/S architecture, it is the separately design of client and server end, realize data and processing separately, adopt modularization integrated, replaced artificial image data, the automaticity height, data processed result accurately and reliably, collection period is short, acquisition parameter is many, the emulation monitoring is directly perceived efficient, more can react the authenticity of gas well oil testing logging.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of gas well oil testing logging system is characterized in that: system architecture comprises client and server,
Described customer side comprises data acquisition subsystem and data process subsystem; Described data acquisition subsystem is gathered the data message of the gas well oil testing logging of front end in real time, the real time data that collects is carried out emulation shows, and the data that collect are plotted as real-time curve, the image data that exceeds the early warning and alarming scope is carried out real-time early warning report to the police, and the data that collect are deposited in the database; Described data process subsystem is carried out the history curve playback to the image data of storing in the Database Systems, to the inquiry and the updating maintenance of image data;
Described server comprises database subsystem, gas well oil testing logging data and the required data of data process subsystem that the database subsystem storage is gathered in real time.
Described data acquisition subsystem comprises sensor assembly, acquisition module, communication module, the emulation display module, the real-time curve drafting module, early warning and alarming module and data loading module, sensor assembly is gathered gas well oil testing logging desired signal amount, the data message that acquisition module receiving sensor module is gathered in real time also is converted to digital signal through A/D, communication module receives the digital signal after the acquisition module conversion, and be sent to the emulation display module respectively, the real-time curve drafting module, early warning and alarming module and data loading module, the digital signal that the emulation display module transmits communication module is carried out emulation displaying and control, the real-time curve drafting module is plotted as real-time curve with the digital signal that communication module transmits, the digital signal that exceeds the early warning and alarming scope that the early warning and alarming module transmits communication module is carried out the real-time early warning warning, and the data loading module deposits the data that collect in the database in.
Described data acquisition subsystem also comprises parameter initialization module, transducer calibration module and acquisition channel detection module, the parameter initialization module is used for database file selection, port setting, transducer range setting, sensor passage selection, the setting of gas production rate parameter, sampling period setting, the transducer calibration module is used for that channel selecting, demarcation mode are selected, the match mode is selected, calibration result is used and preserves, the acquisition channel detection module is used to detect the acquisition channel signal intelligence, directly obtains the current signal and the demonstration of collection.
Described sensor assembly comprises pressure transducer, density sensor, temperature sensor, hydrogen sulfide sensor and ultrasound wave pond volume sensor.
Described acquisition module is ADAM-4017+ acquisition module or the ADAM-5017 acquisition module identical with the ADAM-4017+ function.
Described data process subsystem comprises the system information module, the drilling information maintenance module, formation testing image data module, formation testing data processing module and formation testing data and curves module, the system information module is used for subscriber information management, change of secret code, DB Backup, the drilling information maintenance module is used for pound sign information and loads, the drilling well master data is safeguarded, the well depth structured data is safeguarded, the strata division data maintenance, the drilling well video data is safeguarded, the well logging interpretation data maintenance, the drilling information inquiry is derived, formation testing image data module is used to sprain and presses the spray data, the fracture acidizing data, the inquiry of test data and pressure restore data is derived, the formation testing data processing module is used for the data processing essential information to be safeguarded, reservoir pressure and intermediate result, flowing pressure and intermediate result, the calculating of pressure gradient, the calculating of gas production rate Q and intermediate result, the calculating of open-flow capacity and intermediate result, the inquiry of result is derived, and formation testing data and curves module is used for the open flow data, the fracture acidizing data, the inquiry of test data and pressure restore data, curve plotting, preserve, print.
Described database subsystem comprises acquisition tables and data processing table, the gas well oil testing logging data that the acquisition tables storage is gathered in real time, data processing table storage formation testing data computation result and intermediate result.
Described database subsystem comprises that also being used for well data is safeguarded, user profile is safeguarded user message table, pound sign information table, drilling well base data table, strata division tables of data, hole structure tables of data, drilling well shows information slip and well logging interpretation outcome table.
The invention has the advantages that:
One, safe, the automaticity height, acquisition parameter is many, and collection period is short and collection period is adjustable, and the precision height more can react the authenticity of gas well oil testing logging, and simulated effect is directly perceived, and data processing accuracy height is convenient easy-to-use.
Two, the present invention has the DAM control function, has improved the performance and the effect of system, can satisfy data acquisition, supervision control and the information processing of gas well oil testing logging information.
Three, among the present invention, the emulation amount is done corresponding animation display along with the variation of collection capacity, has the characteristics intuitively efficient, that effect of visualization is good that monitor.
Four, client and server end of the present invention separates design, and the realization data are separated with processing, has the strong interior advantage that is coupled of gathering, hang down.
Five, adopt modular design, each module coupling is little, the dirigibility height.
Six, system automation degree height, safe.
Description of drawings
Fig. 1 is a flowage structure synoptic diagram of the present invention
Fig. 2 is a data acquisition subsystem flowage structure synoptic diagram of the present invention
Fig. 3 is a data process subsystem functional sequence structural representation of the present invention
Fig. 4 derives the flowage structure synoptic diagram for data process subsystem formation testing image data inquiry of the present invention
Fig. 5 is a data process subsystem formation testing flow chart of data processing structural representation of the present invention
Fig. 6 is a data process subsystem formation testing data curve plotting flowage structure synoptic diagram of the present invention
Embodiment
The present invention includes gas well oil testing logging data acquisition subsystem, database subsystem, data process subsystem.Data acquisition subsystem is responsible for the real-time collection of the gas well oil testing logging information of front end, the emulation displaying of real time data and the real-time warehouse-in of control, real-time early warning warning and data; Database Systems adopt the ACCESS database, gas well oil testing logging data and the required various information of data process subsystem that storage is gathered in real time; The history curve playback of the image data that data acquisition subsystem is responsible for storing in the Database Systems, the inquiry derivation of image data, the processing of formation testing data and the functions such as maintenance of drilling information.
It is customer service type architectural framework that data acquisition subsystem adopts C/S, server is the ACCESS database, client is the subsystem function interface, and the design concept of employing SCADA data acquisition and supervisor control, realize the collection of real time data, and carry out configuration with configuration software and come emulation to show and monitoring.Data acquisition subsystem comprises parameter initialization module, sensor assembly, transducer calibration module, acquisition module, acquisition channel detection module, communication module, emulation display module, real-time curve drafting module, early warning and alarming module, data loading module.Wherein, the parameter initialization module is used for database file selection, port setting, transducer range setting, sensor passage selection, the setting of gas production rate parameter, sampling period setting.Sensor assembly comprises pressure transducer, density sensor, temperature sensor, hydrogen sulfide sensor and ultrasound wave pond volume sensor, gather gas well oil testing logging desired signal amount, comprise oil pressure, casing pressure, on press, press down, upper reaches temperature, density, 3 pond volumes, 2 H
2S amount, 1 inflammable gas, discharge capacity, sand concentration are gathered 14 4～20mA analog quantitys, extendible as required sensor die module unit at present altogether.The transducer calibration module is used for channel selecting, the demarcation mode is selected, and as 2 demarcation and multi-point calibration, the match mode is selected, and as linear fit, exponential fitting, logarithm match and power exponent match, calibration result is used and preserved.Acquisition module is responsible for extract real-time data from the serial ports passage of gathering, and acquisition module is ADAM-4017+ acquisition module or the ADAM-5017 acquisition module identical with the ADAM-4017+ function.The acquisition channel detection module is used to detect the acquisition channel signal intelligence, directly obtains the current signal of collection and shows that channel abnormal is-9999.Communication module receives the digital signal after the acquisition module conversion, and is sent to emulation display module, real-time curve drafting module, early warning and alarming module and data loading module respectively.The emulation display module be responsible for oil pressure, casing pressure, on the tensimeter emulation of pressing and pressing down, and the thermometer emulation of upper reaches temperature, 3 pond volumes and total pond volume adopt the emulation of 4 circulating tanks, the emulation amount is done corresponding animation display along with the variation of collection capacity, have intuitive monitoring, characteristics that effect of visualization is good.The real-time curve drafting module is responsible for amount of pressure real-time rendering under same coordinate system, upper reaches temperature and total pond volume respectively are that a coordinate system carries out real-time rendering, and continuous collection along with signal, the curve drafting that moves right in real time, horizontal ordinate is the time on date, ordinate is the numerical value of collection capacity, and the ordinate scope is along with the size of collection capacity is done automatic adjustment.The early warning and alarming module be responsible for to oil pressure, casing pressure, on press, press down, density, pond volume differences and H
2S, the real-time early warning of 7 amounts is reported to the police, and emphasis is H
2S, system judge automatically whether real-time collection capacity numerical value exceeds the early warning and alarming scope, if exceed standard, then with the dual fail-safe early warning and alarming of two one of figure sound, during wherein figure was reported to the police, green indicating lamp was normal, and redness is unusual.The data loading module is responsible for database dynamic and is connected and real time data warehousing.
Data process subsystem adopts the C/S architectural framework, it is the customer service type, server is the ACCESS database, client is the subsystem function interface, mainly comprises system information module, drilling information maintenance module, formation testing image data module, formation testing data processing module, formation testing data and curves module.Wherein, the system information module is responsible for subscriber information management, change of secret code, DB Backup.The drilling information maintenance module is responsible for the loading of pound sign information, the maintenance of drilling well master data, the maintenance of well depth structured data, strata division data maintenance, the maintenance of drilling well video data, well logging interpretation data maintenance, drilling information inquiry export function.Formation testing image data module is responsible for spraining and is pressed the inquiry export function of spray data, fracture acidizing data, test data and pressure restore data, wherein querying condition comprises industrial and mineral, time Start Date, time Close Date, adopts at interval, can newly inquire about and append query, Query Result exports in the EXCEL template.The formation testing data processing module is responsible for the data processing essential information and is safeguarded, the calculating of reservoir pressure and intermediate result, flowing pressure and intermediate result, pressure gradient, the calculating of gas production rate Q and intermediate result, the calculating of open-flow capacity and intermediate result, inquiry export function with result, wherein querying condition comprises pound sign and layer position, and Query Result exports in the EXCEL template.Formation testing data and curves module is responsible for inquiry, curve plotting, preservation, the printing function of open flow data, fracture acidizing data, test data and pressure restore data, wherein querying condition comprises industrial and mineral, time Start Date, time Close Date, the curve horizontal ordinate is the time on date, ordinate is a data value, the ordinate size is adjusted automatically according to the value data size, and the curve of drafting is scalable.
Database subsystem is the hinge of data acquisition subsystem and data process subsystem, the effect of playing information stores and sharing.Comprise that acquisition tables, user message table, pound sign information table, drilling well base data table, strata division tables of data, hole structure tables of data, drilling well show information slip, well logging interpretation outcome table, data processing table.Wherein acquisition tables is stored the gas well oil testing logging data of gathering in real time, be the core data table of Database Systems, comprise time on date, oil pressure, casing pressure, upstream pressure, downstream pressure, upper reaches temperature, pond volume 1, pond volume 2, pond volume 3, total pond volume, difference, density, H
2S1, H
25 of S2, sand amount, discharge capacity, spare fields.Data processing table storage formation testing data computation result and intermediate result, the field that comprises: pound sign, layer position, initial depth, finish the degree of depth, the orifice plate diameter, air tightness, closed-in wellhead pressure, shaft mouth test pressure, emergent pressure, the closing well reduced pressure, test comparison pressure, critical temperature, reduced temperature, closing well Z value, test Z value, reservoir pressure, flowing pressure, pressure gradient, upstream pressure, the upper reaches temperature, the aerogenesis critical temperature, the aerogenesis emergent pressure, the aerogenesis reduced temperature, the aerogenesis reduced pressure, aerogenesis Z value, daily output tolerance, zero dimension pressure, zero dimension output, test output, open-flow capacity.User message table, pound sign information table, drilling well base data table, strata division tables of data, hole structure tables of data, drilling well show that information slip and well logging interpretation outcome table are the well data maintenance, user profile is safeguarded and used.
The present invention is based on the SCADA system, i.e. data acquisition and supervisor control.Among the present invention, sensor assembly is aggregated into acquisition module with the simulating signal amount that collects, and 1 acquisition module can connect 8 sensors, and realizes the A/D translation function, and current analog signal is converted to digital signal; A/D conversion back digital quantity is aggregated into communication module, and 1 communication module can connect 4 acquisition modules, and promptly gathering of 32 collection capacities can be realized in 1 communication module unit.Each sensor assembly has 8 passages, gathers 8 simulating signals at every turn, and realizes the A/D translation function.Communication module can adopt ADAM-4520 communication module or the identical communication module of function, and the collection capacity of each acquisition module is gathered in communication module, and each communication module unit can connect four acquisition module unit, can transmit 32 collection capacities at every turn.
Claims (8)
1. gas well oil testing logging system, it is characterized in that: system architecture comprises client and server,
Described customer side comprises data acquisition subsystem and data process subsystem; Described data acquisition subsystem is gathered the data message of the gas well oil testing logging of front end in real time, the real time data that collects is carried out emulation shows, and the data that collect are plotted as real-time curve, the image data that exceeds the early warning and alarming scope is carried out real-time early warning report to the police, and the data that collect are deposited in the database; Described data process subsystem is carried out the history curve playback to the image data of storing in the Database Systems, to the inquiry and the updating maintenance of image data;
Described server comprises database subsystem, gas well oil testing logging data and the required data of data process subsystem that the database subsystem storage is gathered in real time.
2. gas well oil testing logging system according to claim 1, it is characterized in that: described data acquisition subsystem comprises sensor assembly, acquisition module, communication module, the emulation display module, the real-time curve drafting module, early warning and alarming module and data loading module, sensor assembly is gathered gas well oil testing logging desired signal amount, the data message that acquisition module receiving sensor module is gathered in real time also is converted to digital signal through A/D, communication module receives the digital signal after the acquisition module conversion, and be sent to the emulation display module respectively, the real-time curve drafting module, early warning and alarming module and data loading module, the digital signal that the emulation display module transmits communication module is carried out emulation displaying and control, the real-time curve drafting module is plotted as real-time curve with the digital signal that communication module transmits, the digital signal that exceeds the early warning and alarming scope that the early warning and alarming module transmits communication module is carried out the real-time early warning warning, and the data loading module deposits the data that collect in the database in.
3. gas well oil testing logging system according to claim 2, it is characterized in that: described data acquisition subsystem also comprises the parameter initialization module, transducer calibration module and acquisition channel detection module, the parameter initialization module is used for database file and selects, port is provided with, transducer range is provided with, sensor passage is selected, the gas production rate parameter is provided with, sampling period is provided with, the transducer calibration module is used for channel selecting, the demarcation mode is selected, the match mode is selected, calibration result is used and is preserved, the acquisition channel detection module is used to detect the acquisition channel signal intelligence, directly obtains the current signal and the demonstration of collection.
4. gas well oil testing logging system according to claim 1 is characterized in that: described sensor assembly comprises pressure transducer, density sensor, temperature sensor, hydrogen sulfide sensor and ultrasound wave pond volume sensor.
5. gas well oil testing logging system according to claim 2 is characterized in that: described acquisition module is ADAM-4017+ acquisition module or the ADAM-5017 acquisition module identical with the ADAM-4017+ function.
6. gas well oil testing logging system according to claim 1, it is characterized in that: described data process subsystem comprises the system information module, the drilling information maintenance module, formation testing image data module, formation testing data processing module and formation testing data and curves module, the system information module is used for subscriber information management, change of secret code, DB Backup, the drilling information maintenance module is used for pound sign information and loads, the drilling well master data is safeguarded, the well depth structured data is safeguarded, the strata division data maintenance, the drilling well video data is safeguarded, the well logging interpretation data maintenance, the drilling information inquiry is derived, formation testing image data module is used to sprain and presses the spray data, the fracture acidizing data, the inquiry of test data and pressure restore data is derived, the formation testing data processing module is used for the data processing essential information to be safeguarded, reservoir pressure and intermediate result, flowing pressure and intermediate result, the calculating of pressure gradient, the calculating of gas production rate Q and intermediate result, the calculating of open-flow capacity and intermediate result, the inquiry of result is derived, and formation testing data and curves module is used for the open flow data, the fracture acidizing data, the inquiry of test data and pressure restore data, curve plotting, preserve, print.
7. gas well oil testing logging system according to claim 1, it is characterized in that: described database subsystem comprises acquisition tables and data processing table, the gas well oil testing logging data that the acquisition tables storage is gathered in real time, data processing table storage formation testing data computation result and intermediate result.
8. gas well oil testing logging system according to claim 7 is characterized in that: described database subsystem comprises that also being used for well data is safeguarded, user profile is safeguarded user message table, pound sign information table, drilling well base data table, strata division tables of data, hole structure tables of data, drilling well shows information slip and well logging interpretation outcome table.
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100593764C (en) * | 2008-02-27 | 2010-03-10 | 浙江工业大学 | Universal monitoring system interface control system |
| CN101964761A (en) * | 2010-08-26 | 2011-02-02 | 中国石油集团川庆钻探工程有限公司 | Real-time data acquisition and transmission instrument for comprehensive logging instrument |
| CN101781986B (en) * | 2010-02-09 | 2012-11-07 | 张超环 | Method and device for transmitting and analyzing numerical flow of curve data in logging system |
| CN103744126A (en) * | 2013-12-20 | 2014-04-23 | 柳州腾龙煤电科技股份有限公司 | Geological exploration data signal transmission system |
| CN104074504A (en) * | 2014-06-23 | 2014-10-01 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Natural gas open flow test remote data input system |
| CN104102663A (en) * | 2013-04-10 | 2014-10-15 | 中国石油化工股份有限公司 | Remote synchronous publication method and system for real-time data on drilling site |
| CN104863567A (en) * | 2014-02-20 | 2015-08-26 | 中国石油化工集团公司 | Logging information monitoring system |
| CN105303472A (en) * | 2015-12-02 | 2016-02-03 | 国家电网公司 | Low voltage machine account data processing system and method |
| CN105604943A (en) * | 2014-10-29 | 2016-05-25 | 自贡市加宇机械设备有限公司 | Salt well low-pressure natural gas production pressure control method |
| CN106761709A (en) * | 2017-02-04 | 2017-05-31 | 郑州青林昊晟石油技术开发有限公司 | Store the logging method of correlative flow |
| CN107463123A (en) * | 2017-05-08 | 2017-12-12 | 四川九门科技股份有限公司 | A kind of transmission method, processing method, conveying equipment and control device |
| CN108798633A (en) * | 2018-07-04 | 2018-11-13 | 中国石油集团西部钻探工程有限公司 | Formation testing individual well monitoring and metering method and system |
| CN109098702A (en) * | 2018-07-04 | 2018-12-28 | 中国石油集团西部钻探工程有限公司 | Formation testing individual well real-time monitoring platform |
| CN109882148A (en) * | 2017-12-01 | 2019-06-14 | 中国石油天然气股份有限公司 | Online shunt acidification construction real-time monitoring method |
| CN110231121A (en) * | 2018-12-18 | 2019-09-13 | 贵州航天计量测试技术研究所 | A kind of oil well logging sensor comprehensive detection system and method |
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| CN100593764C (en) * | 2008-02-27 | 2010-03-10 | 浙江工业大学 | Universal monitoring system interface control system |
| CN101781986B (en) * | 2010-02-09 | 2012-11-07 | 张超环 | Method and device for transmitting and analyzing numerical flow of curve data in logging system |
| CN101964761A (en) * | 2010-08-26 | 2011-02-02 | 中国石油集团川庆钻探工程有限公司 | Real-time data acquisition and transmission instrument for comprehensive logging instrument |
| CN104102663B (en) * | 2013-04-10 | 2018-06-08 | 中国石油化工股份有限公司 | The remote synchronization dissemination method and its system of a kind of situ of drilling well real time data |
| CN104102663A (en) * | 2013-04-10 | 2014-10-15 | 中国石油化工股份有限公司 | Remote synchronous publication method and system for real-time data on drilling site |
| CN103744126A (en) * | 2013-12-20 | 2014-04-23 | 柳州腾龙煤电科技股份有限公司 | Geological exploration data signal transmission system |
| CN104863567A (en) * | 2014-02-20 | 2015-08-26 | 中国石油化工集团公司 | Logging information monitoring system |
| CN104074504A (en) * | 2014-06-23 | 2014-10-01 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Natural gas open flow test remote data input system |
| CN105604943A (en) * | 2014-10-29 | 2016-05-25 | 自贡市加宇机械设备有限公司 | Salt well low-pressure natural gas production pressure control method |
| CN105303472A (en) * | 2015-12-02 | 2016-02-03 | 国家电网公司 | Low voltage machine account data processing system and method |
| CN106761709A (en) * | 2017-02-04 | 2017-05-31 | 郑州青林昊晟石油技术开发有限公司 | Store the logging method of correlative flow |
| CN106761709B (en) * | 2017-02-04 | 2018-02-06 | 郑州青林昊晟石油技术开发有限公司 | Store the logging method of correlative flow |
| CN107463123A (en) * | 2017-05-08 | 2017-12-12 | 四川九门科技股份有限公司 | A kind of transmission method, processing method, conveying equipment and control device |
| CN109882148A (en) * | 2017-12-01 | 2019-06-14 | 中国石油天然气股份有限公司 | Online shunt acidification construction real-time monitoring method |
| CN109882148B (en) * | 2017-12-01 | 2021-11-02 | 中国石油天然气股份有限公司 | Online shunt acidification construction real-time monitoring method |
| CN108798633A (en) * | 2018-07-04 | 2018-11-13 | 中国石油集团西部钻探工程有限公司 | Formation testing individual well monitoring and metering method and system |
| CN109098702A (en) * | 2018-07-04 | 2018-12-28 | 中国石油集团西部钻探工程有限公司 | Formation testing individual well real-time monitoring platform |
| CN110231121A (en) * | 2018-12-18 | 2019-09-13 | 贵州航天计量测试技术研究所 | A kind of oil well logging sensor comprehensive detection system and method |
| CN114693832A (en) * | 2020-12-14 | 2022-07-01 | 中国石油化工股份有限公司 | Mobile terminal real-time logging chart drawing method based on small flow updating |
| CN112901156A (en) * | 2021-01-14 | 2021-06-04 | 思凡(上海)石油设备有限公司 | Rock debris logging detection system |
| CN112901156B (en) * | 2021-01-14 | 2022-11-04 | 思凡(上海)石油设备有限公司 | Rock debris logging detection system |
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