CN215057324U - Underground near-bit and resistivity hanging system - Google Patents
Underground near-bit and resistivity hanging system Download PDFInfo
- Publication number
- CN215057324U CN215057324U CN202121274408.XU CN202121274408U CN215057324U CN 215057324 U CN215057324 U CN 215057324U CN 202121274408 U CN202121274408 U CN 202121274408U CN 215057324 U CN215057324 U CN 215057324U
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- resistivity
- drill bit
- bit
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- nipple
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- 238000005259 measurement Methods 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 210000002445 nipple Anatomy 0.000 claims description 33
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the field of petroleum downhole instruments, and relates to a downhole near drill bit and resistivity hanging system, which comprises a drill bit, a near drill bit transmitting short section, a screw rod, a near drill bit receiving short section conversion joint, a near drill bit receiving short section, a conversion joint, a near drill bit wireless transmitting short section, a double-common adjusting drill collar, a wireless receiving short section, a resistivity measuring system and a power supply system; the resistance measurement system comprises a resistivity measurement sleeve, and a near-well inclined azimuth gamma short section, an upper hanger component, a resistivity acquisition short section, a lower hanger component and an extension rod which are arranged inside the resistivity measurement sleeve and are fixedly connected in sequence. According to the utility model discloses a nearly drill bit in pit and resistivity articulate system can combine stratum resistivity information and stratum gamma data, carries out quick accurate judgement to the stratum, improves the measurement of efficiency of oil exploration engineering.
Description
Technical Field
The utility model belongs to oil instrument field in the pit especially relates to a nearly drill bit in pit and resistivity articulate system.
Background
With the rapid development of economy, the demand for energy in various application fields is increasing. Oil exploration and well drilling are important national prop projects for providing energy for normal operation and development of the society. In order to improve the detection efficiency of petroleum and other resources, and to reduce the engineering cost, the improvement and development of petroleum exploration equipment are required continuously. Especially in the rapid development of oil drilling technology, measurement while drilling instruments play an increasingly important role today. In practical application, how to improve the integration degree of the measurement-while-drilling instrument, while ensuring the measurement accuracy of the measurement system, the measurement function of the measurement system is added, and parameters of various stratums are measured and acquired as much as possible to improve the measurement efficiency of petroleum engineering is an important direction of research in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a nearly drill bit in pit and resistivity articulate system.
According to an aspect of the utility model, a near drill bit and resistivity hanging system in pit is provided, including drill bit, near drill bit transmission nipple joint, screw rod, near drill bit reception nipple joint, adapter joint, near drill bit wireless transmission nipple joint, two public adjustment drill collars, wireless reception nipple joint, resistivity measurement system and electrical power generating system, wherein, drill bit, near drill bit transmission nipple joint, screw rod, near drill bit reception nipple joint, adapter joint, two public adjustment drill collars, resistivity measurement system and electrical power generating system connect gradually; the resistivity measurement system comprises a resistivity measurement sleeve, and a near-well inclined azimuth gamma short section, an upper hanger component, a resistivity acquisition short section, a lower hanger component and an extension rod which are arranged inside the resistivity measurement sleeve and are fixedly connected in sequence.
According to the utility model discloses an exemplary embodiment, the one end and the nearly transmission nipple joint fixed connection of drill bit wireless of wireless reception nipple joint, the other end and the nearly oblique azimuth gamma nipple joint fixed connection of well of wireless reception nipple joint.
According to the utility model discloses an exemplary embodiment, two public adjustment drill collars set up the outside at wireless transmission nipple joint and wireless receiving nipple joint.
According to an exemplary embodiment of the present invention, the upper hanger assembly is fixedly connected with the resistivity measurement sleeve.
According to an exemplary embodiment of the present invention, the lower hanger assembly is fixedly connected with the resistivity measuring sleeve.
According to an exemplary embodiment of the present invention, the power supply system comprises a string of battery assemblies.
Compared with the prior art, the utility model discloses a nearly drill bit in pit and resistivity articulate system through comprehensive structural design, can combine stratum resistivity information and stratum gamma data, carries out quick accurate judgement to the stratum, improves the measurement of oil exploration engineering efficiency.
Drawings
FIG. 1 is a schematic structural view of a downhole near-bit and resistivity hitching system according to the present invention;
FIG. 2 is a schematic diagram of a resistivity measurement system according to the present invention;
in the figure, 1-drill bit, 2-near-drill-bit transmitting nipple, 3-screw, 4-near-drill-bit receiving nipple adapter, 5-near-drill-bit receiving nipple, 6-adapter, 7-near-drill-bit wireless transmitting nipple, 8-double-male adjusting drill collar, 9-wireless receiving nipple, 10-resistivity measuring system, 11-power supply system, 101-near-well inclined azimuth gamma nipple, 102-upper hanger component, 103-resistivity measuring sleeve, 104-resistivity collecting nipple, 105-lower hanger component and 106-lengthening rod.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the underground near-bit and resistivity hitching system comprises a bit 1, a near-bit transmitting pup joint 2, a screw rod 3, a near-bit receiving pup joint conversion joint 4, a near-bit receiving pup joint 5, a conversion joint 6, a near-bit wireless transmitting pup joint 7, a double-common adjusting drill collar 8, a wireless receiving pup joint 9, a resistivity measuring system 10 and a power supply system 11.
Specifically, a drill bit 1, a near drill bit launching pup joint 2, a screw rod 3, a near drill bit receiving pup joint conversion joint 4, a near drill bit receiving pup joint 5, a conversion joint 6, a double-male adjusting drill collar 8, a resistivity measurement system 10 and a power supply system 11 are sequentially connected.
As shown in fig. 2, the resistivity measurement system 10 includes a resistivity measurement sleeve 103, and a near-well-inclination-direction gamma nipple 101, an upper hanger assembly 102, a resistivity collection nipple 104, a lower hanger assembly 105, and an extension rod 106, which are disposed inside the resistivity measurement sleeve 103 and fixedly connected in sequence.
One end of the wireless receiving pup joint 9 is fixedly connected with the near-bit wireless transmitting pup joint 7, and the other end of the wireless receiving pup joint 9 is fixedly connected with the near-well oblique azimuth gamma pup joint 101.
The double-male adjusting drill collar 8 is arranged on the outer sides of the wireless transmitting pup joint 7 and the wireless receiving pup joint 9.
The upper hanger assembly 102 is fixedly connected to a resistivity measuring sleeve 103.
The lower hanger assembly 105 is fixedly attached to the resistivity measurement sleeve 103.
Power supply system 11 includes a string of battery packs.
Compare in the setting that traditional equipment contains two clusters of batteries for instrument length shortens the operation of being convenient for more in the pit, has reduced manufacturing cost simultaneously.
The near-well-inclination-azimuth gamma nipple 101 is used for measuring a well inclination angle and an azimuth angle; the upper hanger assembly 102 and the lower hanger assembly 105 act together to connect and fix the near-well-deviation-azimuth gamma short section 101, the resistivity acquisition short section 104, the lower hanger assembly 105 and the extension bar 106 with the resistivity measurement sleeve 103; extension bar 106 can compensate for dimensional differences between instruments.
The working principle of the embodiment is as follows:
the drill bit 1, the near drill bit transmitting pup joint 2, the screw rod 3, the near drill bit receiving pup joint 5, the near drill bit wireless transmitting pup joint 7, the double-male adjusting drill collar 8, the wireless receiving pup joint 9, the resistivity measuring system 10 and the power supply system 11 are connected to form integrated equipment. The nearly wireless transmission nipple joint of drill bit 7 is close to drill bit 1, can stride across screw rod 3 transmission for nearly drill bit receiving nipple joint 5 through wireless mode with the gamma value of 1 department of drill bit and well deviation data fast, and nearly drill bit receiving nipple joint 5 transmits data for wireless receiving nipple joint 9 through wireless mode again, and wireless receiving nipple joint 9 transmits gained data and resistivity data for exploring tube, finally transmits to the host computer on ground.
The resistivity measurement system in the embodiment can obtain the formation resistivity parameters of different radial depths by changing the amplitude and the phase difference of the receiving coil when the resistivity measurement system passes through the formations with different resistivities, and can quickly and accurately judge the formations by combining the formation gamma data.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The underground near drill bit and resistivity hanging system is characterized by comprising a drill bit (1), a near drill bit launching pup joint (2), a screw rod (3), a near drill bit receiving pup joint conversion joint (4), a near drill bit receiving pup joint (5), a conversion joint (6), a near drill bit wireless launching pup joint (7), a double-male adjusting drill collar (8), a wireless receiving pup joint (9), a resistivity measuring system (10) and a power supply system (11), wherein the drill bit (1), the near drill bit launching pup joint (2), the screw rod (3), the near drill bit receiving pup joint (4), the near drill bit receiving pup joint (5), the conversion joint (6), the double-male adjusting drill collar (8), the resistivity measuring system (10) and the power supply system (11) are sequentially connected; the resistivity measurement system (10) comprises a resistivity measurement sleeve (103) and a near-well inclined azimuth gamma nipple (101), an upper hanger component (102), a resistivity acquisition nipple (104), a lower hanger component (105) and an extension rod (106) which are arranged inside the resistivity measurement sleeve (103) and are fixedly connected in sequence.
2. The downhole near-bit and resistivity hitching system according to claim 1, wherein one end of the wireless receiving nipple (9) is fixedly connected with the near-bit wireless transmitting nipple (7), and the other end of the wireless receiving nipple (9) is fixedly connected with the near-well oblique azimuth gamma nipple (101).
3. The downhole near-bit and resistivity hitching system according to claim 1, characterized in that the double male adjustment drill collar (8) is disposed outside the wireless transmitting sub (7) and the wireless receiving sub (9).
4. The downhole near-bit and resistivity hitch system of claim 1, wherein the upper hanger assembly (102) is fixedly connected with a resistivity measurement sleeve (103).
5. The downhole near-bit and resistivity hitch system of claim 1, wherein the lower hanger assembly (105) is fixedly connected with the resistivity measurement sleeve (103).
6. The downhole near-bit and resistivity hitching system of claim 1, characterized in that the power system (11) comprises a string of battery assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274408.XU CN215057324U (en) | 2021-06-08 | 2021-06-08 | Underground near-bit and resistivity hanging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274408.XU CN215057324U (en) | 2021-06-08 | 2021-06-08 | Underground near-bit and resistivity hanging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057324U true CN215057324U (en) | 2021-12-07 |
Family
ID=79204646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121274408.XU Expired - Fee Related CN215057324U (en) | 2021-06-08 | 2021-06-08 | Underground near-bit and resistivity hanging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145461A (en) * | 2023-07-10 | 2023-12-01 | 中国地质大学（武汉） | Wire-while-drilling communication connector, water braid and relay device and communication method |
-
2021
- 2021-06-08 CN CN202121274408.XU patent/CN215057324U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145461A (en) * | 2023-07-10 | 2023-12-01 | 中国地质大学（武汉） | Wire-while-drilling communication connector, water braid and relay device and communication method |
| CN117145461B (en) * | 2023-07-10 | 2024-03-29 | 中国地质大学（武汉） | Wire-while-drilling communication connector, water braid and relay device and communication method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220817 Address after: 100070, No. 39, No. 12, No. 188, South Fourth Ring Road, Beijing, Fengtai District Patentee after: BEIJING LIUHE GREATNESS TECHNOLOGY Co.,Ltd. Address before: 610500 building A6, No. 199, Huqiao Road, East Industrial Zone, Xindu District, Chengdu, Sichuan Patentee before: Chengdu Dobe Petroleum Engineering Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |