CN202300367U - Guide system of horizontal communication well based on Labview display - Google Patents
Guide system of horizontal communication well based on Labview display Download PDFInfo
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- CN202300367U CN202300367U CN2011203491844U CN201120349184U CN202300367U CN 202300367 U CN202300367 U CN 202300367U CN 2011203491844 U CN2011203491844 U CN 2011203491844U CN 201120349184 U CN201120349184 U CN 201120349184U CN 202300367 U CN202300367 U CN 202300367U
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Abstract
The utility model relates to a guide system of a horizontal communication well based on Labview display. The guide system comprises a magnetic source arranged at the back end of a drill bit and a magnetic field measuring instrument which is arranged in a vertical shaft and matched with the magnetic source, wherein the magnetic field measuring instrument is connected with a data processing system through a cable, and the data processing system is connected with a display system. The magnetic field measuring instrument in the guide system disclosed by the utility model can measure six groups of magnetic induction strength signals, and the magnetic field measuring instrument is placed in the vertical shaft and kept stationary during the whole horizontal well communication process for real-time acquisition of the magnetic induction strength signals of the magnetic source at the point, so that the purposes of real-time processing of data and real-time display of a trajectory are achieved, and precision and real-time trajectory navigation can be provided for complex wellbores of the horizontal communication wells, directional wells, pinnate wells and the like. The guide system disclosed by the utility model has the advantages of simple structure and simple operation and can complete measurement within a very short period of time, real-time processing of the data, real-time display of the data and save the delay of signal transmission. The guide system disclosed by the utility model can provide precise measurement and a guide role with higher precision for the horizontal communication well.
Description
Technical field
The utility model relates to a kind of horizontal connected well guidance system that shows based on Labview.
Background technology
In oil, natural gas and coal-bed gas exploitation process, requirements such as horizontal connected well, directional well, pinniform well probing track must reach certain precision.At present; When abroad unconventional energy resource such as coal bed gas and viscous crude being developed to directed pinniform well; The accurate handshaking procedures of horizontal well has been researched and developed unique magnetic vector and has been measured guidance system; This system adopts strong magnetic source to the channeling conduct of horizontal hole track, realizes that finally the horizontal segment of directed pinniform horizontal well is communicated with straight well.But should technology also be in secret and monopolization stage, the ordinary people also can't learn this technology.
The utility model content
The purpose of the utility model is for overcoming the deficiency of above-mentioned prior art; Provide a kind of simple in structure, easy to operate; Can accomplish measurement, real-time processing data, real-time video data in a short period of time; The delay of saving signal transmission provides three-dimensional picture to show and is user-friendly to, and measures the accurately high horizontal connected well guidance system based on the Labview demonstration.
For realizing above-mentioned purpose, the utility model adopts following technical proposals:
A kind of horizontal connected well guidance system that shows based on Labview; Comprise the magnetic source that is arranged at the drill bit rear end; And be arranged at the magnetic field measuring apparatus that matches with magnetic source in the vertical shaft, and magnetic field measuring apparatus links to each other with data handling system through cable, and data handling system links to each other with display system.
Said magnetic source is made up of non magnetic drill collar and some permanent magnets, the parallel and column distribution of said some permanent magnets.
Said some permanent magnets are rearranged by a plurality of neodymium iron boron columnar magnets.
Said magnetic field measuring apparatus comprises the no magnetic metal shell that no magnetic metallic framework is outside with being arranged at no magnetic metallic framework; Be provided with two three-axle magnetic field sensors, an acceleration of gravity meter and a humidity temperature pickup in the no magnetic metal shell; Said two three-axle magnetic field sensors, an acceleration of gravity meter all link to each other with signal processing module through 485 signal transmssion lines with a humidity temperature pickup, and signal processing module links to each other with data handling system through cable; Wherein, a three-axle magnetic field sensor, an acceleration of gravity meter and a humidity temperature pickup are fixed in the inner bottom of no magnetic metal shell, and another three-axle magnetic field sensor is fixed on the inner top of no magnetic metal shell.
The Z axle of said two three-axle magnetic field sensors is located on the same line, and X axle, Y axle lay respectively in the identical plane.
Said data handling system is an industrial computer.
The effect of signal processing module (be Spectramag-6---six passage spectrum analyzers) is the field signal that the three-axle magnetic field sensor is surveyed is converted into the signal of 4-20mA, is convenient to the transmission of signal.
LabVIEW is a kind of programming development environment, is developed by American National instrument (NI) company.
Magnetic field measuring apparatus can record six groups of magnetic induction intensity signals in the utility model; Magnetic field measuring apparatus is placed on transfixion in the vertical shaft in whole horizontal well UNICOM process; Gather the magnetic induction intensity signal of magnetic source in real time at this some place; Reach the purpose that data in real time is handled, track shows in real time, accurate, real-time track navigation can be provided for the well of complicacies such as horizontal connected well, directional well, pinniform well.Signal processing module converts the magnetic induction intensity signal that measures into current signal, increases signal transmission distance, and reduces the decay in the signals transmission.
The effect of magnetic source is to produce rotating excitation field, is the signal source of this system.In drilling process, magnetic source is positioned over the back of drill bit.Distance between two three-axle magnetic field sensors is known, and two three-axle magnetic field sensor axis are in same plane.Display system has adopted the environment based on virtual instrument Labview, can the signal that magnetic field measuring apparatus transmission comes be carried out corresponding calculating, and locus, angle of slope and the azimuth that will calculate the drill bit of gained with the sequential storage of timestamp in database.
The utility model is simple in structure, simple to operate, can accomplish measurement, real-time processing data, real-time video data in a short period of time, practices thrift the delay of signal transmission.Display interface is simple and clear, and function button is complete, and provides the three-dimensional picture demonstration to be user-friendly to.The utility model is that horizontal connected well provides accurate measurement, has more high-precision guide effect than the measurement while drilling instrument (WMD) of present common use.
Description of drawings
Fig. 1 is the operating principle sketch map of the horizontal connected well work system of the utility model;
Fig. 2 is the internal sensor axis distributed architecture figure of down-hole magnetic field measuring apparatus;
Fig. 3 is the utility model operating principle structured flowchart;
Among the figure: 1-horizontal well, 2-vertical shaft, 3-boring tower, 4-workbench, 5-magnetic source, 6-drill bit, 7-magnetic field measuring apparatus, 8-cable, the 9-magnetic line of force, 10-three-axle magnetic field sensor, 11-acceleration of gravity meter.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
As shown in Figure 1; Horizontal connected well drilling system based on the labview demonstration; Comprise the magnetic source 5 that is arranged at drill bit 6 rear ends; And be arranged at the magnetic field measuring apparatus 7 that matches with magnetic source 5 in the vertical shaft 2, and magnetic field measuring apparatus 7 links to each other with data handling system through cable 8, and data handling system links to each other with display system.Magnetic source 5 is positioned over the back of drill bit 6, puts into horizontal well 1 with drill bit 6.The upper end of horizontal well 1 is provided with boring tower 3, and the upper end of vertical shaft 2 is provided with workbench 4.Magnetic source 5 is signal sources of native system, follows the back of drill bit 6 closely, in drilling process, can the locus of magnetic source 5 be thought the locus of drill bit 6.
Magnetic source 5 is made up of non magnetic drill collar and some permanent magnets, the parallel and column distribution of said some permanent magnets.Some permanent magnets are rearranged by a plurality of neodymium iron boron columnar magnets.
Magnetic field measuring apparatus 7 comprises the no magnetic metal shell that no magnetic metallic framework is outside with being arranged at no magnetic metallic framework.Be provided with two three-axle magnetic field sensors 10, acceleration of gravity meter 11, humidity temperature pickup in the no magnetic metal shell.Said two three-axle magnetic field sensors 10, an acceleration of gravity meter 11 all link to each other with signal processing module through 485 signal transmssion lines with a humidity temperature pickup, and signal processing module links to each other with data handling system through cable; Three (XYZ) magnetic vectors that the magnetic line of force 9 of magnetic field measuring apparatus 7 energy measurement magnetic sources 5 produces; Depositing database in after handling through data handling system (be horizontal connected well signal handle drilling system), ground display system from database sense data with literal, numeral, dynamically the mode of picture is shown to the site engineer.Data handling system is an industrial computer.
Three-axle magnetic field sensor 10 in magnetic field measuring apparatus down-hole, the down-hole magnetic field measuring apparatus 7, acceleration of gravity meter 11, a humidity temperature pickup are fixed in the inner bottom of no magnetic metal shell; Another three-axle magnetic field sensor 10 is fixed on the inner top of no magnetic metal shell, and wherein the distance between two three-axle magnetic field sensors 10 is known.As shown in Figure 2, wherein the Z axle of three-axle magnetic field sensor is located on the same line, and X axle, Y axle lay respectively in the identical plane.The function of magnetic field measuring apparatus 7 is to detect the gravitational field at three-axle magnetic field sensing place, down-hole, temperature humidity, earth's magnetic field size, magnetic source pipe nipple space magnetic induction intensity, for system-computed provides basic data.
The workflow diagram of the utility model system is as shown in Figure 3.Through being deposited in the database through the order of the signal outside filtering taking-up earth's magnetic field and other electromagnetic interference with timestamp based on the signal of horizontal connected well signal processing drilling system in the labview reveal competence connected well drilling system with the magnetic field measuring apparatus gained; Ground display system connects database, and the data of taking-up gained are shown to the site engineer with the mode of literal, numeral, dynamic picture.For engineer's execute-in-place provides reliable suggestion for operation.Thereby the accurate probing that the realization level is communicated with.
Claims (6)
1. horizontal connected well guidance system that shows based on Labview; It is characterized in that; Comprise the magnetic source that is arranged at the drill bit rear end; And be arranged at the magnetic field measuring apparatus that matches with magnetic source in the vertical shaft, and magnetic field measuring apparatus links to each other with data handling system through cable, and data handling system links to each other with display system.
2. the horizontal connected well guidance system that shows based on Labview according to claim 1 is characterized in that said magnetic source is made up of non magnetic drill collar and some permanent magnets, the parallel and column distribution of said some permanent magnets.
3. the horizontal connected well guidance system that shows based on Labview according to claim 2 is characterized in that said some permanent magnets are rearranged by a plurality of neodymium iron boron columnar magnets.
4. the horizontal connected well guidance system that shows based on Labview according to claim 1; It is characterized in that; Said magnetic field measuring apparatus comprises the no magnetic metal shell that no magnetic metallic framework is outside with being arranged at no magnetic metallic framework; Be provided with two three-axle magnetic field sensors, an acceleration of gravity meter and a humidity temperature pickup in the no magnetic metal shell; Said two three-axle magnetic field sensors, an acceleration of gravity meter all link to each other with signal processing module through 485 signal transmssion lines with a humidity temperature pickup, and signal processing module links to each other with data handling system through cable; Wherein, a three-axle magnetic field sensor, an acceleration of gravity meter and a humidity temperature pickup are fixed in the inner bottom of no magnetic metal shell, and another three-axle magnetic field sensor is fixed on the inner top of no magnetic metal shell.
5. the horizontal connected well guidance system that shows based on Labview according to claim 4 is characterized in that the Z axle of said two three-axle magnetic field sensors is located on the same line, and X axle, Y axle lay respectively in the identical plane.
6. the horizontal connected well guidance system that shows based on Labview according to claim 1 is characterized in that said data handling system is an industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203491844U CN202300367U (en) | 2011-09-16 | 2011-09-16 | Guide system of horizontal communication well based on Labview display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203491844U CN202300367U (en) | 2011-09-16 | 2011-09-16 | Guide system of horizontal communication well based on Labview display |
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| Publication Number | Publication Date |
|---|---|
| CN202300367U true CN202300367U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203491844U Expired - Fee Related CN202300367U (en) | 2011-09-16 | 2011-09-16 | Guide system of horizontal communication well based on Labview display |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305064A (en) * | 2011-09-16 | 2012-01-04 | 中国石油天然气股份有限公司华北油田分公司 | Horizontal communication well guiding system based on Labview display |
| CN103362500A (en) * | 2013-08-06 | 2013-10-23 | 中国石油大学(华东) | Detection system and method for cracks and caverns of fractured-vuggy carbonate reservoirs along with drilling |
| CN104747170A (en) * | 2015-01-20 | 2015-07-01 | 中天启明石油技术有限公司 | Magnetic positioning method for determining position of target point of drilling well |
| CN105044792A (en) * | 2015-08-25 | 2015-11-11 | 长江大学 | Ground-well time-frequency electromagnetic exploration data acquisition apparatus and method |
| CN110593847A (en) * | 2019-08-22 | 2019-12-20 | 中国地质科学院探矿工艺研究所 | Intelligent drilling system based on LabVIEW and application thereof |
-
2011
- 2011-09-16 CN CN2011203491844U patent/CN202300367U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305064A (en) * | 2011-09-16 | 2012-01-04 | 中国石油天然气股份有限公司华北油田分公司 | Horizontal communication well guiding system based on Labview display |
| CN103362500A (en) * | 2013-08-06 | 2013-10-23 | 中国石油大学(华东) | Detection system and method for cracks and caverns of fractured-vuggy carbonate reservoirs along with drilling |
| CN103362500B (en) * | 2013-08-06 | 2016-06-15 | 中国石油大学(华东) | Based on nanometer magnetofluid drilling fluid with boring seam hole detection system and detection method |
| CN104747170A (en) * | 2015-01-20 | 2015-07-01 | 中天启明石油技术有限公司 | Magnetic positioning method for determining position of target point of drilling well |
| CN104747170B (en) * | 2015-01-20 | 2017-06-20 | 中天启明石油技术有限公司 | A kind of magnetic positioning method for determining positive drilling well point of impact on target position |
| CN105044792A (en) * | 2015-08-25 | 2015-11-11 | 长江大学 | Ground-well time-frequency electromagnetic exploration data acquisition apparatus and method |
| CN105044792B (en) * | 2015-08-25 | 2018-06-19 | 长江大学 | Ground-well time-frequency electromagnetic survey data harvester and method |
| CN110593847A (en) * | 2019-08-22 | 2019-12-20 | 中国地质科学院探矿工艺研究所 | Intelligent drilling system based on LabVIEW and application thereof |
| CN110593847B (en) * | 2019-08-22 | 2023-07-28 | 中国地质科学院探矿工艺研究所 | LabVIEW-based intelligent drilling system and application thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120916 |