CN105604496A - Cable drill rod channel parameter measuring method and system - Google Patents
Cable drill rod channel parameter measuring method and system Download PDFInfo
- Publication number
- CN105604496A CN105604496A CN201510983400.3A CN201510983400A CN105604496A CN 105604496 A CN105604496 A CN 105604496A CN 201510983400 A CN201510983400 A CN 201510983400A CN 105604496 A CN105604496 A CN 105604496A
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- cable
- female
- male
- rod part
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005553 drilling Methods 0.000 claims abstract description 279
- 238000012360 testing method Methods 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000003208 petroleum Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention provides a cable drill rod channel parameter measuring method and system, and relates to the technical field of petroleum drilling measuring engineering. The method comprises the steps that a cable drill rod is equally divided into a male head drill rod part and a female head drill rod part, and a drill rod male head of the male head drill rod part is connected with a drill rod female head of the female head drill rod part to form a connection body, so that a coil on the drill rod male head is coupled with a coil on the drill rod female head, and the section of the male head drill rod part and the section of the female head drill rod part are located at the two ends of the connection body; cables at the sections of the female head drill rod part and the male head drill rod part are connected with channel parameter measuring equipment through test cables respectively, and therefore cable drill rod channel parameters are measured through the channel parameter measuring equipment. The problems that materials of a test tool and a test connector in the prior art are greatly differently from that of a cable drill rod, so that errors produced when channel parameters are measured are large, and the obtained measurement result is inaccurate are solved.
Description
Technical field
The present invention relates to oil drilling and measure field of engineering technology, relate in particular to a kind of measurement that has cable drilling rod channel parameterMethod and system.
Background technology
At present, logging while drilling technology development, well logging during method is enriched constantly, utilizes and has cable drilling rod to replace routineMud-pulse and electromagnetic transmission become a kind of new research tendency. With respect to conventional drilling rod, there is cable drilling rod to refer toIn drilling rod, bury or lay communication cable underground, for example and be not limited to twisted-pair feeder, cable, optical fiber. Compared to mud-pulse,The downhole communication such as electromagnetic wave, sound wave technology, has cable drilling rod conventionally to have higher transfer rate, is subject to stratum, mud etc.Ambient influnence is less. Than conventional mud-pulse and electromagnetic transmission, there is cable drilling rod can make the number of aboveground down-holeBecome how much multiples to increase according to transmission speed. In the near future, there is cable drill pipe transmission will become oil, natural gas explorationThe requisite new sharp weapon of development field.
As shown in Figure 1, current drilling rod male 101 and the drilling rod female 102 that has cable drilling rod 10 to comprise its two ends,Among having cable drilling rod, be provided with cable 103, be provided with the line being connected with cable 103 at the two ends that have cable drilling rod 10Circle 104. Multiple have between cable drilling rod 10 and can carry out coupled transfer signal by coil 104. To there being cable drilling rod10 when test, need to install respectively test work additional in the drilling rod male 101 and the drilling rod female 102 that have cable drilling rod 10Fill 20, this test fixture 20 is provided with the contact side that has cable drilling rod 10 the frock coil matching with coil 104201. Be provided with 202, two test splices 202 of test splice at test fixture 20 away from the one end that has cable drilling rod 10Connecting channel parameter measurement equipment 21. Test splice 202 connecting channel parameter measurement equipments 21 by two ends canMeasurement has coil 104 in cable drilling rod 10 and the channel parameter of cable 103.
In the time implementing the measuring method that has cable drilling rod channel parameter of the prior art, inventor finds current test workDress and the material of test splice with have cable drilling rod to have relatively big difference, by test fixture connecting test joint, Jin ErlianIt is larger that the mode that connects measuring parameters in channels equipment is measured the error that channel parameter produces, and the measurement result of obtaining is not comparativelyAccurately.
Summary of the invention
The embodiment of the present invention provides a kind of measuring method and system that has cable drilling rod channel parameter, to solve in prior artTest fixture and the material of test splice with have cable drilling rod to have relatively big difference, thereby the measurement channel parameter producing producesRaw error is larger, the comparatively inaccurate problem of the measurement result of obtaining.
In order to achieve the above object, the present invention adopts following technical scheme:
A measuring method that has cable drilling rod channel parameter, comprising:
Having cable drilling rod by one is male drilling rod part and female drilling rod part there being the middle cutting of cable drilling rod; Described male is boredBar part includes the drilling rod male of cable drilling rod; Described female drilling rod part includes the drilling rod female of cable drilling rod;
The drilling rod female of the drilling rod male of described male drilling rod part and described female drilling rod part is joined, form one and connectJunctor, so that the coil in coil and the drilling rod female in described drilling rod male is coupled, and bores described maleThe tangent plane of bar part and female drilling rod part is positioned at the two ends of described connector;
The cable at the tangent plane place of male drilling rod part and female drilling rod part is joined by test cable connecting channel respectivelyNumber measurement device, there to be the measurement of cable drilling rod channel parameter by described measuring parameters in channels equipment.
Concrete, having cable drilling rod by one is male drilling rod part and female drilling rod part there being the middle cutting of cable drilling rod, bagDraw together:
To have cable drilling rod be male drilling rod part and female drilling rod portion equal in length there being cutting in the middle of cable drilling rod by describedPoint.
Concrete, described by the cable at the tangent plane place of male drilling rod part and female drilling rod part respectively by test cableConnecting channel parameter measurement equipment, comprising:
Cable at the tangent plane place of described male drilling rod part and female drilling rod part welds respectively adapter;
Adapter is passed through to test cable and described measuring parameters in channels equipment connection.
There is a measuring system for cable drilling rod channel parameter, comprise that one has cable drilling rod; Described have cable drilling rod to comprise male brillBar part and female drilling rod part; Described male drilling rod part includes the drilling rod male of cable drilling rod; Described female drilling rodPart includes the drilling rod female of cable drilling rod; Described drilling rod male and described drilling rod female are joined, to make described drilling rodCoil in coil in male and drilling rod female is coupled, and makes described male drilling rod part and female drilling rod partTangent plane have the two ends of cable drilling rod described in being positioned at;
Be provided with cable in described male drilling rod part and female drilling rod partial interior; Described male drilling rod part and femaleThe cable at the tangent plane place of drilling rod part connects a measuring parameters in channels equipment by test cable respectively.
Concrete, described male drilling rod part and female drilling rod partial-length equate, and material is identical.
In addition, be respectively arranged with adapter at the tangent plane place of described male drilling rod part and female drilling rod part; Described turningJoint is connected with the cable at the tangent plane place of male drilling rod part and female drilling rod part, and connects described measuring parameters in channelsEquipment.
Characteristic impedance, the described channel of the cable that in addition, described male drilling rod part and female drilling rod partial interior arrangeThe input internal resistance of parameter measurement equipment and the impedance phase of described test cable are same.
A kind of measuring method and system that has cable drilling rod channel parameter that the embodiment of the present invention provides, by there being cable drilling rodBe male drilling rod part and female drilling rod part there being the middle cutting of cable drilling rod, make coil and drilling rod in drilling rod maleCoil in female is coupled, and and makes the tangent plane of male drilling rod part and female drilling rod part be positioned at two of connectorEnd. Thereby the cable at the tangent plane place of male drilling rod part and female drilling rod part is passed through respectively to test cable connecting channelParameter measurement equipment, there to be the measurement of cable drilling rod channel parameter by measuring parameters in channels equipment. Like this, thisBright without adopt test fixture, can measure cable drilling rod channel parameter, measuring result error is less, measurement result isFor accurately.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existingHave the accompanying drawing of required use in technical description to be briefly described, apparently, the accompanying drawing in the following describes onlySome embodiments of the present invention, for those of ordinary skill in the art, do not pay creative work beforePut, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the measuring system that has cable drilling rod channel parameter of the prior art;
The flow chart of a kind of measuring method that has cable drilling rod channel parameter that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the schematic diagram that has cable drilling rod one in the embodiment of the present invention;
Fig. 4 is the schematic diagram that has cable drilling rod two in the embodiment of the present invention;
The structural representation of a kind of measuring system that has cable drilling rod channel parameter that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, completeDescribe, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment wholely.Based on the embodiment in the present invention, those of ordinary skill in the art obtain under creative work prerequisite not makingEvery other embodiment, belongs to the scope of protection of the invention.
As shown in Figure 2, a kind of measuring method that has cable drilling rod channel parameter that the embodiment of the present invention provides, comprising:
Step 301, to have cable drilling rod by one be male drilling rod part and female drilling rod part there being cutting in the middle of cable drilling rod.
Wherein, male drilling rod part includes the drilling rod male of cable drilling rod; Female drilling rod part includes the brill of cable drilling rodBar female.
Herein, the length of this male drilling rod part and female drilling rod part can equate, and material is identical.
For example, this have male drilling rod part 401 that cable drilling rod 40 comprises before cutting and female drilling rod part 402 asShown in Fig. 3, wherein male drilling rod part 401 includes the drilling rod male 403 of cable drilling rod, female drilling rod part 402Include the drilling rod female 404 of cable drilling rod. In drilling rod male 403 and drilling rod female 404, be respectively arranged with coilBetween 405, two coils 405, connect by the cable 406 that has cable drilling rod 40 inside. In the time of cutting, need to be from cuttingPoint 407 places, position carry out cutting, to make the equal in length of male drilling rod part 401 and female drilling rod part 402.
Step 302, the drilling rod female of the drilling rod male of male drilling rod part and female drilling rod part is joined, form oneConnector, so that the coil in coil and the drilling rod female in drilling rod male is coupled, and makes male drilling rod partBe positioned at the two ends of connector with the tangent plane of female drilling rod part.
For example, in the time that the drilling rod female of the drilling rod male of male drilling rod part and female drilling rod part is joined, Ke YiruShown in Fig. 4, wherein, the coil 405 in coil 405 and drilling rod female 402 in drilling rod male 403 is coupled,It (is to have a cable drilling rod after cutting that the tangent plane 408 of male drilling rod part 401 and female drilling rod part 402 is positioned at connector40) two ends.
Step 303, by the cable at the tangent plane place of male drilling rod part and female drilling rod part respectively by test cable connectConnect measuring parameters in channels equipment, there to be the measurement of cable drilling rod channel parameter by measuring parameters in channels equipment.
Herein in step 303 by the cable at the tangent plane place of male drilling rod part and female drilling rod part respectively by surveyExamination cable connecting channel parameter measurement equipment, can realize in the following way:
As shown in Figure 5, at the cable 406 at tangent plane 408 places of male drilling rod part 401 and female drilling rod part 402Can weld respectively adapter 501, and then adapter 501 is passed through to test cable 502 and measuring parameters in channels equipment503 connect.
The above-mentioned measurement that has cable drilling rod channel parameter by measuring parameters in channels equipment, for example, can measure scattering ginsengNumber etc.
A kind of measuring method that has cable drilling rod channel parameter that the embodiment of the present invention provides, by there being cable drilling rod having cableIn the middle of drilling rod, cutting is male drilling rod part and female drilling rod part, makes on the coil and drilling rod female in drilling rod maleCoil be coupled, and and make the tangent plane of male drilling rod part and female drilling rod part be positioned at the two ends of connector. FromAnd the cable at the tangent plane place of male drilling rod part and female drilling rod part is passed through respectively to test cable connecting channel parameterMeasurement device, there to be the measurement of cable drilling rod channel parameter by measuring parameters in channels equipment. Like this, the present invention withoutNeed to adopt test fixture, can measure cable drilling rod channel parameter, measuring result error is less, and measurement result is as the criterionReally.
Corresponding to a kind of measuring method embodiment that has cable drilling rod channel parameter shown in above-mentioned Fig. 2, as shown in Figure 5,The embodiment of the present invention also provides a kind of measuring system that has cable drilling rod channel parameter, comprises that one has cable drilling rod 40; There is cableDrilling rod 40 comprises male drilling rod part 401 and female drilling rod part 402; Male drilling rod part 401 includes cable and boresThe drilling rod male 403 of bar; Female drilling rod part 402 includes the drilling rod female 404 of cable drilling rod; Drilling rod male 403Join with drilling rod female 404, to make the coil in coil 405 and the drilling rod female 404 in drilling rod male 403405 are coupled, and the tangent plane 408 of male drilling rod part 401 and female drilling rod part 402 are positioned at have cable drilling rod40 two ends.
Be provided with cable 406 in male drilling rod part 401 and female drilling rod part 402 inside; Male drilling rod part 401Be connected a channel parameter by test cable 502 respectively with the cable 406 at tangent plane 408 places of female drilling rod part 402Measurement device 503.
, what deserves to be explained is, male drilling rod part 401 and female drilling rod part 402 length can equate herein, andMaterial is identical.
In addition, as shown in Figure 5, in tangent plane 408 places' difference of male drilling rod part 401 and female drilling rod part 402Be provided with adapter 501; The tangent plane 408 of adapter 501 and male drilling rod part 401 and female drilling rod part 402The cable 406 at place connects, and connecting channel parameter measurement equipment 503.
Characteristic impedance, the measuring parameters in channels of the cable that in addition, male drilling rod part and female drilling rod partial interior arrangeThe impedance phase of the input internal resistance of equipment and test cable is same, for example, be 50 Ω. Like this, cable male drilling rod partCan reach impedance matching with cable and the test cable of the setting of female drilling rod partial interior, thereby eliminate because of test fixtureThe impact bringing in the time measuring.
A kind of measuring system that has cable drilling rod channel parameter that the embodiment of the present invention provides, by there being cable drilling rod having cableIn the middle of drilling rod, cutting is male drilling rod part and female drilling rod part, makes on the coil and drilling rod female in drilling rod maleCoil be coupled, and and make the tangent plane of male drilling rod part and female drilling rod part be positioned at the two ends of connector. FromAnd the cable at the tangent plane place of male drilling rod part and female drilling rod part is passed through respectively to test cable connecting channel parameterMeasurement device, there to be the measurement of cable drilling rod channel parameter by measuring parameters in channels equipment. Like this, the present invention withoutNeed to adopt test fixture, can measure cable drilling rod channel parameter, measuring result error is less, and measurement result is as the criterionReally.
In the present invention, apply specific embodiment principle of the present invention and embodiment have been set forth, above embodimentExplanation just for helping to understand method of the present invention and core concept thereof; Meanwhile, for the general technology of this areaPersonnel, according to thought of the present invention, all will change in specific embodiments and applications, in sum,This description should not be construed as limitation of the present invention.
Claims (7)
1. a measuring method that has cable drilling rod channel parameter, is characterized in that, comprising:
Having cable drilling rod by one is male drilling rod part and female drilling rod part there being the middle cutting of cable drilling rod; Described male is boredBar part includes the drilling rod male of cable drilling rod; Described female drilling rod part includes the drilling rod female of cable drilling rod;
The drilling rod female of the drilling rod male of described male drilling rod part and described female drilling rod part is joined, form one and connectJunctor, so that the coil in coil and the drilling rod female in described drilling rod male is coupled, and bores described maleThe tangent plane of bar part and female drilling rod part is positioned at the two ends of described connector;
The cable at the tangent plane place of male drilling rod part and female drilling rod part is joined by test cable connecting channel respectivelyNumber measurement device, there to be the measurement of cable drilling rod channel parameter by described measuring parameters in channels equipment.
2. the measuring method that has cable drilling rod channel parameter according to claim 1, is characterized in that there is cable by oneDrilling rod is male drilling rod part and female drilling rod part there being the middle cutting of cable drilling rod, comprising:
To have cable drilling rod be male drilling rod part and female drilling rod portion equal in length there being cutting in the middle of cable drilling rod by describedPoint.
3. the measuring method that has cable drilling rod channel parameter according to claim 1, is characterized in that, described by public affairsThe cable at the tangent plane place of drilling rod part and female drilling rod part is established by the parameter measurement of test cable connecting channel respectivelyStandby, comprising:
Cable at the tangent plane place of described male drilling rod part and female drilling rod part welds respectively adapter;
Adapter is passed through to test cable and described measuring parameters in channels equipment connection.
4. a measuring system that has cable drilling rod channel parameter, is characterized in that, comprises that one has cable drilling rod; Described have a cableDrilling rod comprises male drilling rod part and female drilling rod part; Described male drilling rod part includes the drilling rod public affairs of cable drilling rodHead; Described female drilling rod part includes the drilling rod female of cable drilling rod; Described drilling rod male and described drilling rod female are joined,So that the coil in coil and the drilling rod female in described drilling rod male is coupled, and make described male drilling rod partDescribed in being positioned at the tangent plane of female drilling rod part, there are the two ends of cable drilling rod;
Be provided with cable in described male drilling rod part and female drilling rod partial interior; Described male drilling rod part and femaleThe cable at the tangent plane place of drilling rod part connects a measuring parameters in channels equipment by test cable respectively.
5. the measuring system that has cable drilling rod channel parameter according to claim 4, is characterized in that, described maleDrilling rod part and female drilling rod partial-length equate, and material is identical.
6. the measuring system that has cable drilling rod channel parameter according to claim 4, is characterized in that, in described public affairsThe tangent plane place of drilling rod part and female drilling rod part is respectively arranged with adapter; Described adapter and male drilling rod partBe connected with the cable at the tangent plane place of female drilling rod part, and connect described measuring parameters in channels equipment.
7. the measuring system that has cable drilling rod channel parameter according to claim 4, is characterized in that, described maleThe characteristic impedance of the cable that drilling rod part and female drilling rod partial interior arrange, the input of described measuring parameters in channels equipmentThe impedance phase of internal resistance and described test cable is same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983400.3A CN105604496B (en) | 2015-12-24 | 2015-12-24 | A kind of measuring method and system for having cable drilling rod channel parameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983400.3A CN105604496B (en) | 2015-12-24 | 2015-12-24 | A kind of measuring method and system for having cable drilling rod channel parameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105604496A true CN105604496A (en) | 2016-05-25 |
| CN105604496B CN105604496B (en) | 2017-12-05 |
Family
ID=55984782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510983400.3A Active CN105604496B (en) | 2015-12-24 | 2015-12-24 | A kind of measuring method and system for having cable drilling rod channel parameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105604496B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014384A (en) * | 2016-06-30 | 2016-10-12 | 中国石油集团西部钻探工程有限公司 | Well deviation direction measuring short section |
| CN110792432A (en) * | 2019-08-27 | 2020-02-14 | 河南理工大学 | Temperature detection system and method for drilling bit of gas-containing coal layer |
| CN113137186A (en) * | 2020-01-19 | 2021-07-20 | 中国石油天然气集团有限公司 | Adapter of general magnetic coupling drilling tool |
| CN113417579A (en) * | 2021-07-22 | 2021-09-21 | 上海勘察设计研究院(集团)有限公司 | Cabled light in-situ test while drilling system opening reducer union |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6641434B2 (en) * | 2001-06-14 | 2003-11-04 | Schlumberger Technology Corporation | Wired pipe joint with current-loop inductive couplers |
| US20040108108A1 (en) * | 2001-10-12 | 2004-06-10 | Weatherford/Lamb., Inc. | Methods and apparatus to control downhole tools |
| CN101158284A (en) * | 2007-11-05 | 2008-04-09 | 聂泳培 | Single-core cable well logging data high speed transmission system |
| CN101210489A (en) * | 2006-12-29 | 2008-07-02 | 普拉德研究及开发股份有限公司 | Method and apparatus for locating faults in wired drill pipe |
| US20100007519A1 (en) * | 2005-03-31 | 2010-01-14 | Raghu Madhavan | Method and conduit for transmitting signals |
| WO2010078197A1 (en) * | 2009-01-02 | 2010-07-08 | Martin Scientific Llc | Reliable wired-pipe data transmission system |
| CN201953370U (en) * | 2010-11-10 | 2011-08-31 | 中国石油集团川庆钻探工程有限公司 | Hand-held detector for upright column cable terminal |
| JP2014171025A (en) * | 2013-03-01 | 2014-09-18 | Mitsubishi Electric Corp | Cable diagnostic apparatus and method |
-
2015
- 2015-12-24 CN CN201510983400.3A patent/CN105604496B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6641434B2 (en) * | 2001-06-14 | 2003-11-04 | Schlumberger Technology Corporation | Wired pipe joint with current-loop inductive couplers |
| US20040108108A1 (en) * | 2001-10-12 | 2004-06-10 | Weatherford/Lamb., Inc. | Methods and apparatus to control downhole tools |
| US20100007519A1 (en) * | 2005-03-31 | 2010-01-14 | Raghu Madhavan | Method and conduit for transmitting signals |
| CN101210489A (en) * | 2006-12-29 | 2008-07-02 | 普拉德研究及开发股份有限公司 | Method and apparatus for locating faults in wired drill pipe |
| CN101158284A (en) * | 2007-11-05 | 2008-04-09 | 聂泳培 | Single-core cable well logging data high speed transmission system |
| WO2010078197A1 (en) * | 2009-01-02 | 2010-07-08 | Martin Scientific Llc | Reliable wired-pipe data transmission system |
| CN201953370U (en) * | 2010-11-10 | 2011-08-31 | 中国石油集团川庆钻探工程有限公司 | Hand-held detector for upright column cable terminal |
| JP2014171025A (en) * | 2013-03-01 | 2014-09-18 | Mitsubishi Electric Corp | Cable diagnostic apparatus and method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014384A (en) * | 2016-06-30 | 2016-10-12 | 中国石油集团西部钻探工程有限公司 | Well deviation direction measuring short section |
| CN106014384B (en) * | 2016-06-30 | 2023-03-24 | 中国石油天然气集团有限公司 | Well deviation azimuth measuring short joint |
| CN110792432A (en) * | 2019-08-27 | 2020-02-14 | 河南理工大学 | Temperature detection system and method for drilling bit of gas-containing coal layer |
| CN113137186A (en) * | 2020-01-19 | 2021-07-20 | 中国石油天然气集团有限公司 | Adapter of general magnetic coupling drilling tool |
| CN113417579A (en) * | 2021-07-22 | 2021-09-21 | 上海勘察设计研究院(集团)有限公司 | Cabled light in-situ test while drilling system opening reducer union |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105604496B (en) | 2017-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9771791B2 (en) | Apparatus and method for drill pipe transmission line connections | |
| CN105604496A (en) | Cable drill rod channel parameter measuring method and system | |
| CA2939585C (en) | Electromagnetic directional coupler wired pipe transmission device | |
| CN102768370B (en) | Based on hydraulically created fracture monitoring device and the monitoring method of dynamic electric coupling | |
| US9816327B2 (en) | Information transmission apparatus for logging while drilling | |
| CA2898498C (en) | Coiled tubing system with multiple integral pressure transducers and dts | |
| CN204441598U (en) | A kind of Elecrical connector | |
| US11131149B2 (en) | Transmission line for wired pipe | |
| US10788543B2 (en) | In situ pressure balanced oil-filled cable connector integrity monitoring | |
| CN110397407B (en) | Double-shoulder conductive drill rod | |
| WO2015061395A3 (en) | Method and apparatus for down-hole alignment of optic fibers | |
| EP3030747B1 (en) | Retention device for drill pipe transmission line | |
| US20150041215A1 (en) | Apparatus and method for drill pipe transmission line connections | |
| CN110761772B (en) | Be applied to oil pipe and carry online horizontal well and produce liquid section logging system | |
| CN204835142U (en) | Measurement while drilling is instrument cluster test patch cord in pit | |
| CN109488288A (en) | Intelligent drilling rod electromagnetic parameter design method for Measurement While Drilling Data transmission | |
| CN104481505B (en) | Super-long horizontal section pumping-free multiple-butt-joint drilling tool transmission well logging process and butt joint device | |
| EP2440736B1 (en) | Device for determining the length of a set of boring rods | |
| CN202755968U (en) | Electromagnetic induction signal coupler | |
| DE102016108122B3 (en) | Cable arrangement, cables and methods | |
| Zhang et al. | Application of the cable laying coiled tubing in electric submersible pump | |
| CN112253238B (en) | Device and method for quickly installing cable in drill rod based on horizontal directional drilling investigation | |
| CN203626809U (en) | Switchover connector of logging instruments | |
| EP2634365A1 (en) | Apparatus and methods for testing inductively coupled downhole systems | |
| CN201843606U (en) | Communication cable supporting-hanging structure applicable to drill rod stand column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100007 Dongzhimen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Drilling Engineering Technology Research Institute, China National Petroleum Corp. Patentee after: China National Petroleum Corporation Co-patentee after: Beijing Petroleum Machinery Co., Ltd. Address before: 100007 Dongzhimen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Drilling Engineering Technology Research Institute, China National Petroleum Corp. Patentee before: China National Petroleum Corporation Co-patentee before: Beijing Petroleum Machinery plant |
|
| CP01 | Change in the name or title of a patent holder |