CN201386557Y - Relay transmission measurement while drilling device - Google Patents
Relay transmission measurement while drilling device Download PDFInfo
- Publication number
- CN201386557Y CN201386557Y CN200920080509U CN200920080509U CN201386557Y CN 201386557 Y CN201386557 Y CN 201386557Y CN 200920080509 U CN200920080509 U CN 200920080509U CN 200920080509 U CN200920080509 U CN 200920080509U CN 201386557 Y CN201386557 Y CN 201386557Y
- Authority
- CN
- China
- Prior art keywords
- drilling
- hanging
- downhole
- relay transmission
- cable
- 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.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a relay transmission measurement while drilling device, and relates to the technical field of downhole data measurement while drilling transmission. The device comprises a mounting drilling tool and a downhole instrument assembly, wherein the mounting drilling tool comprises a non-magnetic drill rod and a hanging pup joint; the instrument assembly includes an instrument compartment, a battery, a cable and a hanging head, wherein the instrument compartment and the battery are arranged inside the non-magnetic drill rod; and the instrument assembly is hung and fixed inside the hanging pup joint by the hanging head. By adopting a downhole wired relay transmission method, the relay transmission measurement while drilling device used for wireless transmission of downhole signals is designed, which is especially applicable to the signal transmission of downhole measurement while drilling data in the process of drilling a horizontal well by gas; and after being collected, the downhole signals are firstly transmitted by wire transmission and then by wireless transmission onto the ground, so that the device has the characteristic of ensuring the wireless transmission to be more reliable.
Description
Technical field:
A kind of relay transmission measurement-while-drilling device is used for monitoring at the well track that oil and gas well drilling adopts gas medium to bore in directional well or the horizontal well process, relates to the down-hole with the manufacturing technology field of boring instrument room.
Background technology:
In drilling process, particularly in the horizontal well drilling process, in order to protect the stratum of boring not to be subjected to the pollution of drilling fluid to greatest extent, make oil-gas Layer keep original storing state as far as possible, can take the multiple technologies thinking, wherein, reservoir can be protected and liberate to gas horizontal well drilling technology to greatest extent, but the problem that has well track monitoring difficulty, at present, both at home and abroad mainly adopt electromagnetic wave while-drilling measuring system monitoring well track during the gas horizontal well drilling, but electromagnetic wave signal is vulnerable to the absorption on low-resistivity stratum, signal fading badly also can be subjected to the interference of ground environment; Through test of many times, the about 2000m of the remote measurement degree of depth that the electromagnetic wave down-hole is stable; Mainly adopt relay station, prolongation antenna, increase underground signal transmitting power and reduction signal tranmitting frequency to improve the remote measurement degree of depth abroad, but these four kinds of methods all can't increase substantially the remote measurement degree of depth, the domestic electromagnetic wave while-drilling measuring technique of still not having maturation.
Summary of the invention:
The present invention is primarily aimed at the shortcoming of prior art, adopts the method for the wired relay transmission in down-hole, has designed a kind of relay transmission measurement-while-drilling device that is used for the underground signal wireless transmission.
The present invention is achieved in that the present invention constitutes by drilling tool and downhole instrument assembly are installed, and is characterized in that:
Described installation drilling tool comprises no magnetic drilling rod 9 and hanging pup joint 3, and the lower end of hanging pup joint 3 connects no magnetic drilling rod 9, upper end jointed rod 2;
Described instrument assembly comprises instrument room 10, battery 7, cable 1 and hanging head 6, instrument room 10, battery 7 are arranged in the no magnetic drilling rod 9, and battery 7 one ends are connected with hanging head 6, and the other end connects instrument room 10, hanging head 6 hangs on the half the circumference of the sleeve where it joins the shoulder that is fixed in the hanging pup joint 3
Tail end at described hanging head 6 is provided with cable butting male 4, and butt joint male 4 is connected with cable 1;
The tester of implementing hole angle, drift azimuth, temperature, vibration, cell voltage can be set in described instrument room 10, the tester of test geologic parameter also can be set;
The urceolus of described instrument room 10, battery 7 is provided with rubber centralizer 8;
One end of described cable 1 is provided with butt joint female 5, and the other end is provided with the butt joint male;
When using this device, will not have magnetic drilling rod 9 earlier and be combined in the position of drilling assembly front end near shaft bottom drilling tool 11, hanging pup joint 3 is connected the upper end of no magnetic drilling rod 9, the no magnetic drilling rod 9 that will connect then makes up G.I.Hs, and seat is stuck in well head; Instrument room 10, battery 7 and hanging head 6 are connected from bottom to up successively, be combined into the downhole instrument assembly; The downhole instrument assembly is lowered in the no magnetic drilling rod 9, and is suspended on the step in the hanging pup joint 3;
Continue jointed rod and bore for 2 times, after drilling tool was lowered into the predetermined degree of depth, with payout under the winch 1, it was downward to have an end that docks female 5, on the butt joint female 5 of cable 1 front end is socketed in butt joint male 4 on the hanging head 6; Then, cut off cable and connect the cable butting male, make the downhole instrument assembly realize being connected with the signal emission assembly on top at the place of cutting off at well head; Be drilled into the shaft bottom under continuing then, beginning is normally crept into; The downhole instrument assembly can be adjusted according to the design well depth with the length that signal is launched the cable 1 that is connected between the assembly, when normally creeping into, the downhole instrument assembly is positioned at hole deviation bigger well section or net horizontal section, downhole instrument cabin 10 is by battery 7 power supplies, the data coding back that records is transferred to the electromagnetic wave launcher of upper signal emission assembly by cable 1, launch earthward with the ultra-low frequency electromagnetic wave signal by electromagnetic wave launcher then, and handle by passing to computer after the reception of ground signal receiving system.
The invention has the beneficial effects as follows: the present invention has adopted the method for the wired relay transmission in down-hole, downhole data instrument assembly is arranged on position near drill bit, be transferred to the signal emission assembly of upper level after the signals collecting by wired mode, the information that can really the down-hole be collected passes to signal emission assembly, the cable that connects between data instrument assembly and the signal emission assembly can be according to the length of the design setting cable of well depth, therefore, signal emission assembly can be arranged on overhead nearer down-hole, by the electromagnetic mode of wireless transmit signal is transferred to ground and handles, make the wireless transmission section more reliable.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
The specific embodiment:
The present invention is further described below in conjunction with accompanying drawing 1: a kind of relay transmission measurement-while-drilling device,
The present invention constitutes by drilling tool and downhole data instrument assembly are installed, and drilling tool is installed is comprised no magnetic drilling rod 9 and hanging pup joint 3, and the lower end of hanging pup joint 3 connects no magnetic drilling rod 9, upper end jointed rod 2; The instrument assembly comprises instrument room 10, battery 7, cable 1 and hanging head 6, instrument room 10, battery 7 are arranged in the no magnetic drilling rod 9, battery 7 one ends are connected with hanging head 6, the other end connects instrument room 10, in order to hang fixedly hanging head 6, the interior circle of hanging pup joint 3 is provided with shoulder, hanging head 6 hangs on the half the circumference of the sleeve where it joins the shoulder that is fixed in the hanging pup joint 3, the tail end of hanging head 6 is provided with butt joint male 4, butt joint male 4 is connected with cable 1, one end of cable 1 is provided with butt joint female 5, and the other end is provided with the butt joint male; For the stratum is tested, in instrument room 10, be provided with and implement hole angle, drift azimuth, temperature, vibration, cell voltage, and the measuring apparatus of geologic parameter and data, in order to reduce vibrations and the displacement of downhole instrument cabin in drilling process, the urceolus of instrument room 10, battery 7 is provided with rubber centralizer 8;
With drill bit advancing direction for providing down embodiment: when this device of use, to not have magnetic drilling rod 9 earlier and be combined in the position of drilling assembly front end near anterior drilling tool 11, hanging pup joint 3 is connected the upper end of no magnetic drilling rod 9, no magnetic drilling rod 9 combinations that will connect then are lowered in the well head, and be stuck in well head by slips, to install the testing well oblique angle then, drift azimuth, temperature, vibration, cell voltage, and the instrument room 10 of the measuring apparatus of geologic parameter and data, battery 7 and hanging head 6 connect from top to bottom successively, be combined into the downhole instrument assembly, the downhole instrument assembly is lowered in the no magnetic drilling rod 9 then, and be suspended on the step that hangs in the short circuit 3, continuing jointed rod then bores for 2 times, after drilling tool is lowered into the predetermined degree of depth, with payout under the winch 1, the butt joint female 5 of cable 1 is downward, owing to have butt joint male 4 on the hanging head 6, therefore, when the butt joint female of cable 15 times during to the position of downhole instrument assembly, the butt joint female 5 of cable 1 front end will be enclosed within on the butt joint male 4 on the hanging head 6; Then, cut off cable and connect the cable butting male at the place of cutting off at well head, cable is connected with the signal emission assembly on top, realization downhole instrument assembly is connected with signal emission assembly, is drilled into the shaft bottom under just can continuing then, and beginning is normally crept into; The length of the stube cable 1 of transfer of data can be adjusted according to the design well depth in going down process between downhole instrument assembly and the signal emission assembly, and purpose is the well section that the electromagnetic wave launcher that will guarantee upper signal emission assembly is positioned at straight well section or hole angle≤40 °; When normally creeping into, the downhole instrument assembly is positioned at hole deviation bigger well section or net horizontal section, downhole instrument cabin 10 is by battery 7 power supplies, the data coding back that records is transferred to the electromagnetic wave launcher of upper signal emission assembly by cable 1, launch earthward with the ultra-low frequency electromagnetic wave signal by electromagnetic wave launcher then, and handle by passing to computer after the reception of ground signal receiving system.
Claims (5)
1, a kind of relay transmission measurement-while-drilling device comprises drilling tool and downhole instrument assembly formation is installed, and it is characterized in that:
Described installation drilling tool comprises no magnetic drilling rod and hanging pup joint, and the lower end of hanging pup joint connects no magnetic drilling rod, upper end jointed rod;
Described instrument assembly comprises instrument room, battery, cable and hanging head, and instrument room, battery are arranged in the no magnetic drilling rod, and battery one end is connected with hanging head, and the other end connects instrument room, and hanging head hangs on the half the circumference of the sleeve where it joins the shoulder that is fixed in the hanging pup joint.
2. relay transmission measurement-while-drilling device according to claim 1 is characterized in that: the tail end at described hanging head is provided with the cable butting male, and the butt joint male is connected with cable.
3. relay transmission measurement-while-drilling device according to claim 1, it is characterized in that: the tester of implementing hole angle, drift azimuth, temperature, vibration, cell voltage can be set in described instrument room, the tester of test geologic parameter also can be set.
4. relay transmission measurement-while-drilling device according to claim 1 is characterized in that: the urceolus of described instrument room, battery is provided with the rubber centralizer.
5. relay transmission measurement-while-drilling device according to claim 1 is characterized in that: an end of described cable is provided with the butt joint female, and the other end is provided with the butt joint male.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920080509U CN201386557Y (en) | 2009-04-30 | 2009-04-30 | Relay transmission measurement while drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920080509U CN201386557Y (en) | 2009-04-30 | 2009-04-30 | Relay transmission measurement while drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201386557Y true CN201386557Y (en) | 2010-01-20 |
Family
ID=41579090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920080509U Expired - Fee Related CN201386557Y (en) | 2009-04-30 | 2009-04-30 | Relay transmission measurement while drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201386557Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418516A (en) * | 2011-12-30 | 2012-04-18 | 中天启明石油技术有限公司 | Near-bit directional parameter measuring device while drilling |
| CN102779957A (en) * | 2011-05-13 | 2012-11-14 | 长江大学 | Underground large-power battery short section |
| CN103089249A (en) * | 2013-01-09 | 2013-05-08 | 电子科技大学 | Signal wireless electromagnetism transmission system while drilling |
| CN103573260A (en) * | 2013-10-25 | 2014-02-12 | 中国石油集团西部钻探工程有限公司 | Composite electromagnetic wave transmission and measurement while drilling device |
| CN103711477A (en) * | 2012-09-28 | 2014-04-09 | 中国石油天然气集团公司 | Downhole information cabled transmission method, device and system |
| CN103899292A (en) * | 2012-12-26 | 2014-07-02 | 中国石油化工股份有限公司 | Method used for measuring impact vibration state of downhole instrument while drilling |
| CN106014391A (en) * | 2016-07-26 | 2016-10-12 | 奥瑞拓能源科技股份有限公司 | Near-bit measurement-while-drilling system |
| CN106351644A (en) * | 2016-10-18 | 2017-01-25 | 中石化石油工程技术服务有限公司 | Method for monitoring wellbore trajectory in real time while drilling for gas drilling |
| CN110821475A (en) * | 2019-11-28 | 2020-02-21 | 中煤科工集团西安研究院有限公司 | Method for monitoring the resistivity of boreholes in the bottom plate of coal mine working face and cable pushing device |
| CN116146192A (en) * | 2021-11-19 | 2023-05-23 | 中国石油化工股份有限公司 | A system and method for transmitting downhole big data |
| CN117130069A (en) * | 2023-07-10 | 2023-11-28 | 中国地质大学（武汉） | While-drilling endoscopic detection system and detection method for deep goaf of mining disturbance stratum |
-
2009
- 2009-04-30 CN CN200920080509U patent/CN201386557Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102779957A (en) * | 2011-05-13 | 2012-11-14 | 长江大学 | Underground large-power battery short section |
| CN102779957B (en) * | 2011-05-13 | 2014-08-13 | 长江大学 | Underground large-power battery short section |
| CN102418516B (en) * | 2011-12-30 | 2014-12-17 | 中天启明石油技术有限公司 | Near-bit orientation parameter measuring device while drilling |
| CN102418516A (en) * | 2011-12-30 | 2012-04-18 | 中天启明石油技术有限公司 | Near-bit directional parameter measuring device while drilling |
| CN103711477A (en) * | 2012-09-28 | 2014-04-09 | 中国石油天然气集团公司 | Downhole information cabled transmission method, device and system |
| CN103711477B (en) * | 2012-09-28 | 2017-07-07 | 中国石油天然气集团公司 | A kind of down-hole information has cable transmission method, apparatus and system |
| CN103899292B (en) * | 2012-12-26 | 2017-06-16 | 中国石油化工股份有限公司 | For the method for the impact shock state of measurement while drilling downhole instrument |
| CN103899292A (en) * | 2012-12-26 | 2014-07-02 | 中国石油化工股份有限公司 | Method used for measuring impact vibration state of downhole instrument while drilling |
| CN103089249A (en) * | 2013-01-09 | 2013-05-08 | 电子科技大学 | Signal wireless electromagnetism transmission system while drilling |
| CN103089249B (en) * | 2013-01-09 | 2015-07-15 | 电子科技大学 | Signal wireless electromagnetism transmission system while drilling |
| CN103573260A (en) * | 2013-10-25 | 2014-02-12 | 中国石油集团西部钻探工程有限公司 | Composite electromagnetic wave transmission and measurement while drilling device |
| CN103573260B (en) * | 2013-10-25 | 2016-01-13 | 中国石油集团西部钻探工程有限公司 | Combined type electric magnetic wave transmission measurement-while-drilling device |
| CN106014391A (en) * | 2016-07-26 | 2016-10-12 | 奥瑞拓能源科技股份有限公司 | Near-bit measurement-while-drilling system |
| CN106014391B (en) * | 2016-07-26 | 2023-03-28 | 奥瑞拓能源科技股份有限公司 | Near-bit measurement while drilling system |
| CN106351644A (en) * | 2016-10-18 | 2017-01-25 | 中石化石油工程技术服务有限公司 | Method for monitoring wellbore trajectory in real time while drilling for gas drilling |
| CN110821475A (en) * | 2019-11-28 | 2020-02-21 | 中煤科工集团西安研究院有限公司 | Method for monitoring the resistivity of boreholes in the bottom plate of coal mine working face and cable pushing device |
| CN110821475B (en) * | 2019-11-28 | 2023-04-25 | 中煤科工集团西安研究院有限公司 | Drilling resistivity monitoring method for coal mine working face bottom plate and cable pushing device |
| CN116146192A (en) * | 2021-11-19 | 2023-05-23 | 中国石油化工股份有限公司 | A system and method for transmitting downhole big data |
| CN117130069A (en) * | 2023-07-10 | 2023-11-28 | 中国地质大学（武汉） | While-drilling endoscopic detection system and detection method for deep goaf of mining disturbance stratum |
| CN117130069B (en) * | 2023-07-10 | 2024-04-23 | 中国地质大学（武汉） | While-drilling endoscopic detection system and detection method for deep goaf of mining disturbance stratum |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201386557Y (en) | Relay transmission measurement while drilling device | |
| CN101545374B (en) | Relay Transmission Measurement While Drilling System | |
| US9856730B2 (en) | Microwave communication system for downhole drilling | |
| CN104179497B (en) | Release type while-drilling (WD) downhole data uploading method and system | |
| CN114033361A (en) | A near-bit multi-parameter downhole measurement and control system while drilling | |
| US20100182161A1 (en) | Wireless telemetry repeater systems and methods | |
| US20130128697A1 (en) | Downhole Communication System | |
| CA2617062A1 (en) | Bi-directional drill string telemetry system for measurement and drilling control | |
| US9063250B2 (en) | Interference testing while drilling | |
| CN105089646B (en) | A kind of LWD resistivity log device and method being integrated with data-transformation facility | |
| RU2378509C1 (en) | Telemetry system | |
| CN201386571Y (en) | Relay transmission signal while drilling transmitting and receiving device | |
| CN106574497A (en) | Rig telemetry system | |
| CN114622900A (en) | Underground information transmission device and method based on micro-current | |
| CA2978705C (en) | Stabilizer with fin-mounted electrode for providing signals to drill string antenna | |
| CN102562038B (en) | Direct reading testing system for pressure and temperature of underground stratum | |
| CN201386509Y (en) | Drilling tool combination for relay transmission measurement while drilling device | |
| CN103835705A (en) | Underground measurement information transmission system | |
| CN105089651B (en) | LWD resistivity log device and measurement method | |
| US7348892B2 (en) | Pipe mounted telemetry receiver | |
| CN108278108A (en) | A kind of nearly drill bit in underground is wireless short pass system and its working method | |
| US20100294480A1 (en) | Sensor deployment | |
| US11513247B2 (en) | Data acquisition systems | |
| CN202954809U (en) | Underground metrical information transmission system | |
| CA2580685C (en) | Surface instrumentation configuration for a drilling rig operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20170430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |