CN111734402A - Logging-while-drilling electronic device bin - Google Patents
Logging-while-drilling electronic device bin Download PDFInfo
- Publication number
- CN111734402A CN111734402A CN202010616072.4A CN202010616072A CN111734402A CN 111734402 A CN111734402 A CN 111734402A CN 202010616072 A CN202010616072 A CN 202010616072A CN 111734402 A CN111734402 A CN 111734402A
- Authority
- CN
- China
- Prior art keywords
- electronic
- nipple
- cylinder
- logging
- bin
- 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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of logging while drilling in oil and gas drilling operation, in particular to a logging while drilling electronic device bin which comprises a mandrel, an electronic cylinder, a transmitting nipple outer cylinder and a nipple joint, wherein an upper mounting ring platform is arranged on the inner side of the upper end of the transmitting nipple outer cylinder; the inner side of the lower end of the launching nipple outer barrel is fixedly provided with a nipple joint with the lower end positioned below the nipple joint, the inner side of the middle part of the nipple joint is provided with a lower limiting ring table, and a mandrel is arranged between the upper mounting ring table and the lower limiting ring table. The electronic device storage device is reasonable and compact in structure and convenient to use, the electronic barrel is arranged between the transmitting short section outer barrel and the mandrel, and the electronic bin for placing the electronic device is arranged on the electronic barrel, so that the problem of placing the electronic device is solved, the model selection difficulty of the electronic device is reduced, the strength of the mandrel is ensured, and the electronic device storage device has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.
Description
Technical Field
The invention relates to the technical field of logging while drilling in oil and gas drilling operation, in particular to an electronic device bin for logging while drilling.
Background
Logging while drilling in the petroleum industry generally refers to measuring formation petrophysical parameters during the drilling process, and transmitting the measurement results to the ground in real time by using a data remote measuring system for processing. Due to the limitations of current data transmission techniques, large amounts of data are stored in the memory of downhole tools and played back after tripping. In a logging-while-drilling instrument, the problem to be solved is often the problem of placing electronic devices, the conventional electronic equipment is placed in a manner that a groove is formed in a drill collar outer cylinder and then a dry plate is used for sealing, the sealing manner is end face sealing, a plurality of cover plates are arranged, the problem of poor sealing can occur in a severe underground environment, the structure is also that a groove is formed in a drill collar mandrel and then the outer cylinder sleeve is used for sealing, the structure is originally provided with the groove for transmitting torque, and electronic devices are discharged, so that the strength of the whole tool is reduced, accidents are easy to occur, and the problem that the conventional electronic bin structure still has difficulty in electronic device type selection is solved.
Disclosure of Invention
The invention provides an electronic device bin for logging while drilling, overcomes the defects of the prior art, and can effectively solve the problems of poor sealing, potential safety hazard caused by reduction of mandrel strength and difficulty in type selection of electronic devices in the electronic bin in the conventional instrument while drilling.
The technical scheme of the invention is realized by the following measures: a logging-while-drilling electronic device bin comprises a mandrel, an electronic cylinder, a transmitting nipple outer cylinder and a nipple joint, wherein an upper mounting ring platform is arranged on the inner side of the upper end of the transmitting nipple outer cylinder, an upper limiting ring platform is arranged on the inner side of the upper part of the transmitting nipple corresponding to the lower side position of the upper mounting ring platform, and the inner diameter of the upper mounting ring platform is smaller than that of the upper limiting ring platform; a short joint with the lower end positioned below the lower end is fixedly arranged on the inner side of the lower end of the launching short joint outer cylinder, a lower limiting ring table is arranged on the inner side of the middle part of the short joint, a mandrel is arranged between the upper mounting ring table and the lower limiting ring table, a fixed ring groove is arranged at the upper end of the short joint, an electronic cylinder with the lower end positioned in the fixed ring groove is sleeved on the outer side of the middle part of the mandrel, and the upper end of the electronic; the electronic bin comprises an electronic bin, at least six electronic bins with outward openings are distributed on the outer side of the middle of the electronic bin along the circumference, a first winding groove is arranged on the outer side of the upper portion of the electronic bin corresponding to the upper side position of the electronic bin, a first outer ring platform is arranged on the outer side of the lower end of the first winding groove, a first winding port which is communicated from top to bottom is arranged at the outer end of the first outer ring platform, a second winding groove is arranged on the outer side of the lower portion of the electronic bin corresponding to the lower side position of the electronic bin, an installation ring groove is arranged on the inner side of the upper end of the second winding groove, a second outer ring platform is arranged on the outer side of the second winding groove.
The following is further optimization or/and improvement of the technical scheme of the invention:
above-mentioned dabber can be including the first straight section from top to bottom fixed mounting together in proper order, the second conic section, the third straight section, fourth conic section and fifth straight section, the second conic section is big-end-up's frustum form, electron tube upper end inboard be equipped with the first taper hole of second conic section outside assorted, the fourth conic section is big-end-up's frustum form, electron tube lower extreme inboard be equipped with fourth conic section outside assorted second taper hole, electron tube includes half a left section of thick bamboo and half a right section of thick bamboo, half a left side section of thick bamboo is the half barrel that the opening is right, half a left side section of thick bamboo is the same with half a right side section of thick bamboo structure and is bilateral symmetry and distributes, half a left side section of thick bamboo is in the same place with half right.
The device also comprises a sealing ring, at least one sealing ring is arranged between the first straight section and the inner side of the upper part of the launching nipple joint outer barrel at an upper-lower interval, at least one sealing ring is arranged between the fifth straight section and the inner side of the upper part of the nipple joint at an upper-lower interval, and at least one sealing ring is arranged between the inner side of the lower end of the launching nipple joint outer barrel and the outer side of the upper part of the nipple joint at.
The winding device can further comprise a fastening bolt, a fixed inner ring platform is arranged at the position corresponding to the inner side of the lower part of the fixed ring groove, a lower mounting ring platform is arranged at the outer side of the lower part of the second winding groove at the position corresponding to the upper side of the fixed inner ring platform, and the fixed inner ring platform and the lower mounting ring platform are fixedly mounted together through the fastening bolt.
The outer side of the upper part of the nipple joint corresponding to the lower end of the emission nipple outer cylinder can be provided with a fixed outer ring table, and the lower end of the emission nipple outer cylinder is positioned on the upper side of the fixed outer ring table.
The inner side of the lower end of the launching nipple outer cylinder and the outer side of the upper end of the nipple joint can be fixedly installed together through threaded connection.
The electronic device storage device is reasonable and compact in structure and convenient to use, the electronic barrel is arranged between the transmitting short section outer barrel and the mandrel, and the electronic bin for placing the electronic device is arranged on the electronic barrel, so that the electronic device storage problem is solved, the strength of the mandrel is ensured, and the electronic device storage device has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.
Drawings
FIG. 1 is a schematic sectional view of the preferred embodiment of the present invention.
FIG. 2 is an enlarged cross-sectional view taken along line A-A of FIG. 1.
The codes in the figures are respectively: 1 is the dabber, 2 is the electron section of thick bamboo, 3 is the transmission nipple joint urceolus, 4 is the nipple joint, 5 is last installation ring platform, 6 is the electron storehouse, 7 is last spacing ring platform, 8 is first wire winding groove, 9 is first outer ring platform, 10 is the second wire winding groove, 11 is first wire winding mouth, 12 is the second wire winding mouth, 13 is fastening bolt, 14 is fixed outer ring platform, 15 is the sealing washer, 16 is second outer ring platform, 17 is fixed inner ring platform, 18 is lower spacing ring platform, 19 is the installation annular groove.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described with reference to the following examples and figures:
as shown in attached figures 1 and 2, the logging-while-drilling electronic device bin comprises a mandrel 1, an electronic barrel 2, a transmitting short section outer barrel 3 and a short section joint 4, wherein an upper mounting ring platform 5 is arranged on the inner side of the upper end of the transmitting short section outer barrel 3, an upper limiting ring platform 7 is arranged on the inner side of the upper part of the transmitting short section 3 corresponding to the lower side position of the upper mounting ring platform 5, and the inner diameter of the upper mounting ring platform 5 is smaller than that of the upper limiting ring platform 7; a short joint 4 with the lower end positioned below the lower end is fixedly arranged on the inner side of the lower end of the launching short joint outer cylinder 3, a lower limiting ring table 18 is arranged on the inner side of the middle part of the short joint 4, a mandrel 1 is arranged between the upper mounting ring table 5 and the lower limiting ring table 18, a fixed ring groove is arranged at the upper end of the short joint 4, an electronic cylinder 2 with the lower end positioned in the fixed ring groove is sleeved on the outer side of the middle part of the mandrel 1, and the upper end of the electronic cylinder 2; the electronic device comprises an electronic barrel 2, at least six electronic bins 6 with outward openings are distributed on the outer side of the middle of the electronic barrel 2 along the circumference, a first winding groove 8 is arranged on the outer side of the upper portion of the electronic barrel 2 corresponding to the upper side position of the electronic bins 6, a first outer ring platform 9 is arranged on the outer side of the lower end of the first winding groove 8, a first winding port 11 which is through from top to bottom is arranged at the outer end of the first outer ring platform 9, a second winding groove 10 is arranged on the outer side of the lower portion of the electronic barrel 2 corresponding to the lower side position of the electronic bins 6, an installation ring groove 19 is arranged on the inner side of the upper end of the second winding groove 10, a second outer ring platform 16 is arranged on the outer side of the second winding groove 10 corresponding to.
In the using process, the electronic barrel 2 provided with the electronic bin 6 is fixed on the outer side of the mandrel 1, so that electronic devices used for logging while drilling can be placed in the electronic bin 6, the lower end of the electronic device can be selectively placed at the lower side of the electronic bin 6 or the upper side of the second outer ring platform 16 according to the length of the electronic device, so that the type selection difficulty of the electronic device is reduced, the conducting wire of the electronic device in the electronic bin 6 can wind the cable in the winding slot through the first winding port 11 and the second winding port 12, the connection between the electronic devices can be carried out in the winding slot, the transmitting short section outer cylinder 3 is fixedly arranged outside the electronic cylinder 2, the drill collar mandrel can be used for protecting the sealing problem of electronic devices, effectively solves the problem that the electronic devices placed on the outer drill collar barrel in a groove are not sealed tightly, and also solves the problem that the strength of the drill collar mandrel 1 is reduced due to the fact that the electronic devices are placed on the drill collar mandrel 1 in the groove. The electronic device placing device is reasonable and compact in structure and convenient to use, the electronic barrel 2 is arranged between the transmitting nipple outer barrel 3 and the mandrel 1, and the electronic bin 6 for placing electronic devices is arranged on the electronic barrel 2, so that the electronic device placing problem is solved, the model selection difficulty of the electronic devices is reduced, the strength of the mandrel 1 is ensured, and the electronic device placing device has the characteristics of safety, labor saving, simplicity, convenience and high efficiency.
The logging-while-drilling electronic device bin can be further optimized or/and improved according to actual needs:
as shown in the accompanying drawings 1 and 2, the mandrel 1 comprises a first straight section, a second conical section, a third straight section, a fourth conical section and a fifth straight section which are sequentially and fixedly mounted from top to bottom, the second conical section is in a frustum shape with a large top and a small bottom, a first conical hole matched with the outer side of the second conical section is arranged on the inner side of the upper end of the electronic tube 2, the fourth conical section is in a frustum shape with a small top and a large bottom, a second conical hole matched with the outer side of the fourth conical section is arranged on the inner side of the lower end of the electronic tube 2, the electronic tube 2 comprises a left half tube and a right half tube, the left half tube is a half tube body with a right opening, the left half tube and the right half tube are identical in structure and are bilaterally symmetrically distributed, and the left. In the use, seal the dabber through setting up with dabber outside assorted electron section of thick bamboo, electron section of thick bamboo 2 divide into half a left section of thick bamboo and half a right section of thick bamboo, is convenient for install in the dabber outside, and half a left section of thick bamboo and half a right section of thick bamboo accessible bolt fixed mounting are in the same place.
As shown in the attached figures 1 and 2, the launching nipple joint further comprises a sealing ring 15, at least one sealing ring 15 is arranged between the first straight section and the upper limiting ring platform 7 at an upper-lower interval, at least one sealing ring 15 is arranged between the fifth straight section and the nipple joint 4 at an upper-lower interval, and at least one sealing ring 15 is arranged between the inner side of the lower end of the launching nipple outer cylinder 3 and the outer side of the upper portion of the nipple joint 4 at an upper-lower interval. In the use, through setting up sealing washer 15, can avoid in the entering electron storehouse 6 and dabber 1 of steam etc. in the pit.
As shown in fig. 1 and 2, the winding device further comprises a fastening bolt 13, a fixed inner ring platform 17 is arranged at a position corresponding to the inner side of the lower part of the fixed ring groove, a lower mounting ring platform is arranged at the outer side of the lower part of the second winding groove 10 corresponding to the upper side of the fixed inner ring platform 17, and the fixed inner ring platform 17 and the lower mounting ring platform are fixedly mounted together through the fastening bolt 13. In the use, fix electronic barrel 2 and nipple joint 4 together through fastening bolt 13, easy operation convenient to detach.
As shown in the attached figures 1 and 2, a fixed outer ring platform 14 is arranged on the outer side of the upper part of the nipple joint 4 corresponding to the lower end position of the emission nipple outer cylinder 3, and the lower end of the emission nipple outer cylinder 3 is positioned on the upper side of the fixed outer ring platform 14. In the use process, the descending position of the launching nipple outer cylinder 3 can be limited through the fixed outer ring table 14.
As shown in attached figures 1 and 2, the inner side of the lower end of the launching nipple outer cylinder 3 and the outer side of the upper end of the nipple joint 4 are fixedly installed together through threaded connection. According to the demand, the screw thread can be T type screw thread, in the use, can make transmission nipple joint urceolus 3 and nipple joint 4 be convenient for the dismouting through threaded connection.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (9)
1. A logging-while-drilling electronic device bin is characterized by comprising a mandrel, an electronic barrel, a transmitting nipple outer barrel and a nipple joint, wherein an upper mounting ring platform is arranged on the inner side of the upper end of the transmitting nipple outer barrel, an upper limiting ring platform is arranged on the inner side of the upper part of the transmitting nipple corresponding to the lower side position of the upper mounting ring platform, and the inner diameter of the upper mounting ring platform is smaller than that of the upper limiting ring platform; a short joint with the lower end positioned below the lower end is fixedly arranged on the inner side of the lower end of the launching short joint outer cylinder, a lower limiting ring table is arranged on the inner side of the middle part of the short joint, a mandrel is arranged between the upper mounting ring table and the lower limiting ring table, a fixed ring groove is arranged at the upper end of the short joint, an electronic cylinder with the lower end positioned in the fixed ring groove is sleeved on the outer side of the middle part of the mandrel, and the upper end of the electronic; the electronic bin comprises an electronic bin, at least six electronic bins with outward openings are distributed on the outer side of the middle of the electronic bin along the circumference, a first winding groove is arranged on the outer side of the upper portion of the electronic bin corresponding to the upper side position of the electronic bin, a first outer ring platform is arranged on the outer side of the lower end of the first winding groove, a first winding port which is communicated from top to bottom is arranged at the outer end of the first outer ring platform, a second winding groove is arranged on the outer side of the lower portion of the electronic bin corresponding to the lower side position of the electronic bin, an installation ring groove is arranged on the inner side of the upper end of the second winding groove, a second outer ring platform is arranged on the outer side of the second winding groove.
2. The logging-while-drilling electronic device bin as claimed in claim 1, wherein the mandrel comprises a first straight section, a second straight section, a third straight section, a fourth conical section and a fifth straight section which are fixedly mounted together from top to bottom in sequence, the second conical section is in a frustum shape with a large top and a small bottom, a first conical hole matched with the outer side of the second conical section is arranged on the inner side of the upper end of the electronic cylinder, the fourth conical section is in a frustum shape with a large top and a small bottom, a second conical hole matched with the outer side of the fourth conical section is arranged on the inner side of the lower end of the electronic cylinder, the electronic cylinder comprises a left half cylinder and a right half cylinder, the left half cylinder is a half cylinder with a right opening, the left half cylinder and the right half cylinder are identical in structure and are distributed in bilateral symmetry, and the left half cylinder and the right.
3. The logging-while-drilling electronics magazine as recited in claim 2, further comprising a sealing ring, wherein at least one sealing ring is disposed between the first straight section and the inner side of the upper portion of the launch nipple outer barrel at an interval from top to bottom, at least one sealing ring is disposed between the fifth straight section and the inner side of the upper portion of the nipple joint at an interval from top to bottom, and at least one sealing ring is disposed between the inner side of the lower end of the launch nipple outer barrel and the outer side of the upper portion of the nipple joint at an interval.
4. The logging-while-drilling electronic device bin as claimed in claim 1, 2 or 3, further comprising a fastening bolt, wherein a fixed inner ring platform is arranged at a position corresponding to the inner side of the lower part of the fixed ring groove, a lower mounting ring platform is arranged at the outer side of the lower part of the second winding groove corresponding to the upper position of the fixed inner ring platform, and the fixed inner ring platform and the lower mounting ring platform are fixedly mounted together through the fastening bolt.
5. The logging-while-drilling electronic device bin as claimed in claim 1, 2 or 3, wherein a fixed outer ring table is arranged on the outer side of the upper part of the nipple joint corresponding to the lower end of the transmitting nipple outer cylinder, and the lower end of the transmitting nipple outer cylinder is positioned on the upper side of the fixed outer ring table.
6. The logging-while-drilling electronic device bin as claimed in claim 4, wherein a fixed outer ring table is arranged on the outer side of the upper part of the nipple joint corresponding to the lower end of the transmitting nipple outer cylinder, and the lower end of the transmitting nipple outer cylinder is positioned on the upper side of the fixed outer ring table.
7. The logging-while-drilling electronic device bin as claimed in claim 1, 2, 3 or 6, wherein the inner side of the lower end of the outer barrel of the launching nipple and the outer side of the upper end of the nipple joint are fixedly installed together through threaded connection.
8. The logging-while-drilling electronics magazine as recited in claim 4, wherein the inner side of the lower end of the launch nipple outer cylinder is fixedly mounted with the outer side of the upper end of the nipple joint through threaded connection.
9. The logging-while-drilling electronics cartridge as recited in claim 5, wherein the inner side of the lower end of the launch nipple outer cylinder is fixedly mounted with the outer side of the upper end of the nipple joint through threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010616072.4A CN111734402B (en) | 2020-06-30 | 2020-06-30 | Logging-while-drilling electronic device bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010616072.4A CN111734402B (en) | 2020-06-30 | 2020-06-30 | Logging-while-drilling electronic device bin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111734402A true CN111734402A (en) | 2020-10-02 |
| CN111734402B CN111734402B (en) | 2023-03-24 |
Family
ID=72653835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010616072.4A Active CN111734402B (en) | 2020-06-30 | 2020-06-30 | Logging-while-drilling electronic device bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111734402B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060254819A1 (en) * | 2005-05-12 | 2006-11-16 | Moriarty Keith A | Apparatus and method for measuring while drilling |
| CN201273187Y (en) * | 2008-09-23 | 2009-07-15 | 西部钻探克拉玛依钻井工艺研究院 | Formation pressure detection apparatus while drilling |
| WO2012042499A2 (en) * | 2010-09-30 | 2012-04-05 | Schlumberger Canada Limited | Data retrieval device for downhole to surface telemetry systems |
| CN106014394A (en) * | 2016-06-30 | 2016-10-12 | 中国石油集团西部钻探工程有限公司 | Device for sound wave transmission of while-drilling bottom pressure data and using method thereof |
| CN205714178U (en) * | 2016-06-30 | 2016-11-23 | 中国石油集团西部钻探工程有限公司 | Sonic transmissions is with the device of well-drilling bottom pressure data |
| CN206035477U (en) * | 2016-06-30 | 2017-03-22 | 中国石油集团西部钻探工程有限公司 | Hole deviation azimuthal measurement nipple joint |
| CN106640055A (en) * | 2016-11-21 | 2017-05-10 | 中国科学院地质与地球物理研究所 | Receiving device suitable for while-drilling orientation acoustic logging |
| US20170356249A1 (en) * | 2016-06-13 | 2017-12-14 | Varel Europe S.A.S. | Passively induced forced vibration rock drilling system |
| CN207229096U (en) * | 2017-09-04 | 2018-04-13 | 苏家男 | A kind of acoustic logging while drilling instrument |
-
2020
- 2020-06-30 CN CN202010616072.4A patent/CN111734402B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060254819A1 (en) * | 2005-05-12 | 2006-11-16 | Moriarty Keith A | Apparatus and method for measuring while drilling |
| CN201273187Y (en) * | 2008-09-23 | 2009-07-15 | 西部钻探克拉玛依钻井工艺研究院 | Formation pressure detection apparatus while drilling |
| WO2012042499A2 (en) * | 2010-09-30 | 2012-04-05 | Schlumberger Canada Limited | Data retrieval device for downhole to surface telemetry systems |
| US20170356249A1 (en) * | 2016-06-13 | 2017-12-14 | Varel Europe S.A.S. | Passively induced forced vibration rock drilling system |
| CN106014394A (en) * | 2016-06-30 | 2016-10-12 | 中国石油集团西部钻探工程有限公司 | Device for sound wave transmission of while-drilling bottom pressure data and using method thereof |
| CN205714178U (en) * | 2016-06-30 | 2016-11-23 | 中国石油集团西部钻探工程有限公司 | Sonic transmissions is with the device of well-drilling bottom pressure data |
| CN206035477U (en) * | 2016-06-30 | 2017-03-22 | 中国石油集团西部钻探工程有限公司 | Hole deviation azimuthal measurement nipple joint |
| CN106640055A (en) * | 2016-11-21 | 2017-05-10 | 中国科学院地质与地球物理研究所 | Receiving device suitable for while-drilling orientation acoustic logging |
| CN207229096U (en) * | 2017-09-04 | 2018-04-13 | 苏家男 | A kind of acoustic logging while drilling instrument |
Non-Patent Citations (4)
| Title |
|---|
| 王俊超等: "CSCD补偿密度随钻测井仪研制", 《测井技术》 * |
| 王鹏等: "LWD随钻测井系统机械结构设计探讨", 《石油矿场机械》 * |
| 韩晓文: "基于fsk的随钻测量工具单总线传输系统设计", 《录井工程》 * |
| 高本文等: "可测量阀底压力的Φ244.5mm井下套管封井器研制", 《新疆石油天然气》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111734402B (en) | 2023-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100593625C (en) | Central cable type high-strength large-through-hole rod | |
| CN201851102U (en) | Drilling pressure and torque measuring-transmitting device | |
| CN111734402B (en) | Logging-while-drilling electronic device bin | |
| GB2096208A (en) | Apparatus for transmitting data from a borehole to the surface of the earth during the operation of a drilling device | |
| CN212508280U (en) | Logging-while-drilling electronic bin device | |
| CN201851028U (en) | Cable head for connecting logging cable and downhole tool | |
| CN210768630U (en) | Conductive drill rod joint for downhole automation tool | |
| CN206066341U (en) | A kind of finished product bushing press-mounting instrument | |
| CN206952843U (en) | A kind of laminated box spanner | |
| CN106285465A (en) | A kind of device and method being applicable to TSP blasthole drilling hole | |
| CN114000867B (en) | Shallow water flow meter under water | |
| CN110984897B (en) | Fishing spear with co-operation of inner slip and outer slip | |
| CN110748338B (en) | Bidirectional communication power short joint | |
| CN111594152A (en) | Underground near-bit measuring short joint | |
| CN204371321U (en) | A kind of with boring compensation density source chamber structure and the drill collar with this storehouse, source | |
| CN210422531U (en) | Well logging coring gun | |
| CN103573204A (en) | Fallen steel wire fisher passing through tapered string | |
| CN212508279U (en) | Downhole near-bit logging device | |
| CN105137492A (en) | In-hole emission electrode device used for electrical prospecting while drilling | |
| CN215173057U (en) | Novel round-to-square structure | |
| CN213330898U (en) | Testing device in geological exploration hole of slurry pressure feed type horizontal directional drilling engineering | |
| CN214403546U (en) | Special-purpose non-magnetic drill collar while drilling for resistivity | |
| CN203981893U (en) | A kind of split type mud gun epicenter drilling tool | |
| CN104076389A (en) | Split type mud gun vibrating source drilling tool | |
| CN218117704U (en) | Petroleum drill pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |