CN201236651Y - Feeding and salvaging tool of electronic single/multi-point measurement instrument suitable for gas drilling - Google Patents
Feeding and salvaging tool of electronic single/multi-point measurement instrument suitable for gas drilling Download PDFInfo
- Publication number
- CN201236651Y CN201236651Y CNU2008200265286U CN200820026528U CN201236651Y CN 201236651 Y CN201236651 Y CN 201236651Y CN U2008200265286 U CNU2008200265286 U CN U2008200265286U CN 200820026528 U CN200820026528 U CN 200820026528U CN 201236651 Y CN201236651 Y CN 201236651Y
- Authority
- CN
- China
- Prior art keywords
- fishing
- instrument
- multimetering
- gas drilling
- joint
- 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 - Lifetime
Links
Images
Abstract
The utility model provides a tool for plunging an electronic single/multipoint measurement instrument applicable to gas drilling into a well and fishing the instrument out of the well. The tool is mainly designed to solve the problem that the electronic single/multipoint measurement instrument cannot be directly plunged into the well during gas drilling, and aims to achieve the purposes of enabling the measurement instrument to realize the electronic multipoint data measurement and fishing the electronic single/multipoint measurement instrument out of the well. The tool comprises a fishing head, a fishing guide shoe, a clamping jaw, a spring clamp, a pin, a clamp cylinder, a spring and a joint; the clamping jaw is fixed by the pin and the spring clamp onto the fishing shoe; and the clamp cylinder is in threaded connection with the joint. The tool can not only serve the function of plunging the electronic single/multipoint measurement instrument into the well, but also function as a tool for fishing the electronic single/multipoint measurement instrument out of the well after being deprived of the joint, the clamp cylinder and the spring. Furthermore, the utility model has the advantages of simple structure, convenient operation, low cost, good stability, adoption of mechanical structure and stable performance when in use.
Description
Technical field
The utility model relates to the used a kind of electronics list multimetering instrument of gas drilling that is applicable to of drilling engineering veers away and fishing tool.
Background technology
Carrying out before positioning operation begins at directional well, is to determine straight well section track, needs to gather hole deviation, bearing data; Behind directed the end, also need gather full well section hole deviation, bearing data to check hole trajectory data, this moment is if adopt the deviational survey car to measure, the cost height, use duration, electronics list multimetering instrument image data is a kind of convenience, accurate, economic method, this method has become a kind of common method in conventional drilling liquid boring method, and electronics list multimetering instrument drops in the well, reads the instrument record data after the trip-out.
Development along with the gas drilling technology, the gas drilling technology is applied to directional well, horizontal well construction has obtained significant progress, when gas drilling, owing to there is not the damping action of drilling fluid, if electronics list multimetering instrument is dropped in the well, instrument will descend near free-fall velocity, during to the shaft bottom, decrease speed is very high, even adopted oscillation damping method, existing electronics list multimetering instrument also is difficult to bear so big impact shock.
At present, during gas drilling, still be measured as the master when needing to measure single-point direction of deflection data with the deviational survey car, put into cable, directly trip out again after the apparatus measures, can't survey the multiple spot of long well section, because impact endurance test shock can't directly drop into the multiple spot data of measuring long well section in the well.If there is an instrument that electronics list multimetering instrument is veered away to the shaft bottom, the cable that will veer away trips out, and the deviational survey instrument is worked in well, in the time of need reading data, with cable instrument is pulled out again, not only can be measured one point data but also can measure long well section multiple spot data, to reduce cost greatly, raise the efficiency.
Summary of the invention
Use the problem that exists for solving gas drilling electronics list multimetering instrument, the utility model provides a kind of electronics list multimetering instrument of gas drilling that is applicable to veer away and fishing tool, form by fishing head, fishing guide, claw, Spring Card, pin, card tube, spring, several major parts of joint, it is characterized in that: claw is fixed on the fishing guide by pin, Spring Card, and the card tube is connected with joint screw thread.
The purpose of this utility model is to provide a kind of easy to operate, simple in structure, good stability and is applicable to that the electronics list multimetering instrument of gas drilling veers away and fishing tool.
The utility model also adopts following technical scheme:
The fishing head lower end has screw thread to be connected with electronics list multimetering cylindrical shell, and the upper end is the conical surface, and tapering is 60～90 °, and the inboard, upper end is an inner conical surface, and purpose is can not be subjected to when the ratchet on the claw hooks fishing head minor impact event to break off relations.The fishing guide lower end is a conical surface guide shoe head; the middle part bilateral symmetry has axial groove, is used to install claw in the groove, has the protection claw and is carried or transfer in the process and impact; and leave two square openings; the lower end ratchet of claw hooks fishing head from here, and shoulder is arranged at top, acts on and block socket joint to touch; prevent that fishing guide from coming off; prap and wiring hole are arranged at the top, when changing fishing tool into, connect wire rope herein.All there is ratchet at the claw two ends, and the lower end ratchet is to the inside, and is and corresponding with fishing guide middle part two square openings, be used for joining with fishing head, the upper end ratchet laterally, with and be complementary with a card tube conical surface.The card tube is a tubular structure, and top has screw thread and joint to join, and there is inner conical surface lower tubular inside.Joint is a tubular structure, the bottom has screw thread to be connected with the card tube, the upper end conical surface, prap and wiring hole, connect wire rope when veering away electronics list multimetering instrument, joint not only plays the effect of connection, also play and increase the weight of effect, be beneficial to the last ratchet that the electronics list multimetering instrument that veers away presses claw, open the following ratchet of claw.
This electronics list multimetering instrument veers away and the following advantage of fishing tool:
1, have two kinds of functions, the electronics list multimetering instrument that can veer away can be used as electronics list multimetering instrument fishing tool if remove joint, card tube and spring;
2, simple in structure, easy to operate, cost is low;
3, good stability adopts mechanical structure, and performance is played stably in the use.
Description of drawings:
Fig. 1 the utility model patent structure schematic diagram
Description of drawings:
1. fishing head 2. fishing guides 3. claws 4. Spring Cards
5. pin 6. blocks tube 7 springs 8. joints
The specific embodiment
Now the utility model is further described in conjunction with Fig. 1.The electronics list multimetering instrument that is applicable to gas drilling veers away and fishing tool mainly is during at gas drilling, electronics list multimetering instrument can not drop in the well and design, to realize electronics list multiple spot DATA REASONING, also can realize the purpose that electronics list multimetering instrument is salvaged simultaneously.
This electronics list multimetering instrument veers away and fishing tool, form by fishing head 1, fishing guide 2, claw 3, Spring Card 4, pin 5, card tube 6, spring 7, joint more than 8 major parts, it is characterized in that: claw 3 is fixed on the fishing guide 2 by pin 5, Spring Card 4, and card tube 6 is threaded with joint 8.
When veering away electronics list multimetering instrument, assemble by Fig. 1, and insert wire rope, fishing head 1 is connected to electronics list multimetering instrument rod member at joint 8 top wiring holes, and fishing head 1 inserted in the fishing guide 2, block fishing head 1 by the following ratchet of claw 3.By winch this instrument and electronics multipoint instrument are sent into the shaft bottom, when instrument on earth after, under the effect of gravity, joint 8, card tube 6 are descending, and the last ratchet of promotion claw 3, and making ratchet block the inner conical surface of card tube 6, claw 3 can open automatically and break away from fishing head 1 according to lever principle this moment, and because card tube 6 has locked claw 3, following ratchet can't be connected with fishing head 1 again, trips out the instrument of veering away, and realizes that electronics list multimetering instrument veers away.
When electronics list multimetering instrument in the shaft bottom, owing to other reason can not rise when continue pulling out of hole, can adopt this instrument to carry out electronics list multimetering instrument and salvage.Before being lowered to instrument, assemble and not joint 8, spring 7 and card tube 6, wire rope is received in the wiring hole that drags on the guide shoe 2, at the bottom of the winch lower going-into-well by Fig. 1.After dragging for guide shoe 2 and finding fishing head 1, gravity with under, the following ratchet of claw 3 is stretched out, and blocks fishing head, can on carry, realize that electronics list multimetering instrument salvages.
This tool construction is simple, easy to operate, dependable performance, can't throw in the operating mode of electronics list multipoint instrument when being specially adapted to gas drilling, the input and the salvaging of electronics multipoint instrument when also being applicable to the drilling fluid drilling well simultaneously.
Claims (6)
1, a kind of electronics list multimetering instrument of gas drilling that is applicable to veers away and fishing tool, form by fishing head (1), fishing guide (2), claw (3), Spring Card (4), pin (5), card tube (6), spring (7), joint (8), it is characterized in that: fishing head (1) and electronics list multipoint instrument thread connection, claw (3) is fixed on the fishing guide (2) by pin (5), Spring Card (4), card tube (6) is threaded with joint (8), and spring (7) places in the joint (8).
2, veer away and fishing tool according to the described a kind of electronics list multimetering instrument of gas drilling that is applicable to of claim 1, it is characterized in that fishing head (1) lower end has screw thread to be connected with electronics list multimetering cylindrical shell, the upper end is the conical surface, and the inboard, upper end is an inner conical surface.
3, veer away and fishing tool according to the described a kind of electronics list multimetering instrument of gas drilling that is applicable to of claim 1, it is characterized in that fishing guide (2) lower end is a conical surface guide shoe head, the middle part bilateral symmetry has axial groove, and have two square openings, boss is arranged at top, and the top has prap and wiring hole.
4, veer away and fishing tool according to the described a kind of electronics list multimetering instrument of gas drilling that is applicable to of claim 1, it is characterized in that all there is ratchet at claw (3) two ends, the lower end ratchet to the inside, and it is corresponding with fishing guide (2) middle part two square openings, the upper end ratchet and is complementary with card tube (a 8) conical surface laterally.
5, veer away and fishing tool according to the described a kind of electronics list multimetering instrument of gas drilling that is applicable to of claim 1, it is characterized in that card tube (6) is tubular structure, top has screw thread and joint (8) to join, and there is inner conical surface lower tubular inside.
6, veer away and fishing tool according to the described a kind of electronics list multimetering instrument of gas drilling that is applicable to of claim 1, it is characterized in that joint (8) is a tubular structure, the bottom has screw thread to be connected the upper end conical surface, prap and wiring hole with card tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200265286U CN201236651Y (en) | 2008-08-04 | 2008-08-04 | Feeding and salvaging tool of electronic single/multi-point measurement instrument suitable for gas drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200265286U CN201236651Y (en) | 2008-08-04 | 2008-08-04 | Feeding and salvaging tool of electronic single/multi-point measurement instrument suitable for gas drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201236651Y true CN201236651Y (en) | 2009-05-13 |
Family
ID=40649390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200265286U Expired - Lifetime CN201236651Y (en) | 2008-08-04 | 2008-08-04 | Feeding and salvaging tool of electronic single/multi-point measurement instrument suitable for gas drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201236651Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644147B (en) * | 2008-08-04 | 2012-09-05 | 中国石化集团胜利石油管理局钻井工艺研究院 | Feeding and salvaging tool of electronic single/multi-point measurement instrument suitable for gas drilling |
| CN104024563A (en) * | 2011-11-30 | 2014-09-03 | 韦尔泰克有限公司 | Pulling tool |
| CN109973078A (en) * | 2019-03-26 | 2019-07-05 | 西华大学 | A kind of auxiliary MWD efficiently enters well tool |
-
2008
- 2008-08-04 CN CNU2008200265286U patent/CN201236651Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644147B (en) * | 2008-08-04 | 2012-09-05 | 中国石化集团胜利石油管理局钻井工艺研究院 | Feeding and salvaging tool of electronic single/multi-point measurement instrument suitable for gas drilling |
| CN104024563A (en) * | 2011-11-30 | 2014-09-03 | 韦尔泰克有限公司 | Pulling tool |
| US9695658B2 (en) | 2011-11-30 | 2017-07-04 | Welltec A/S | Pulling tool |
| CN109973078A (en) * | 2019-03-26 | 2019-07-05 | 西华大学 | A kind of auxiliary MWD efficiently enters well tool |
| CN109973078B (en) * | 2019-03-26 | 2022-11-01 | 香港中文大学(深圳)城市地下空间及能源研究院 | Auxiliary MWD high-efficiency well entering tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101644147B (en) | Feeding and salvaging tool of electronic single/multi-point measurement instrument suitable for gas drilling | |
| CN104482914B (en) | Swelling distortion magnitude measuring device for long-distance protected coal seam | |
| CN201236651Y (en) | Feeding and salvaging tool of electronic single/multi-point measurement instrument suitable for gas drilling | |
| CN109667257B (en) | Portable dynamic sounding tester and testing method | |
| CN102155178A (en) | Large-diameter coalbed methane core drill bit | |
| CN105424506A (en) | Seabed soil texture shearing and bearing strength mechanical property measuring system | |
| CN203452702U (en) | Transmission tool for through-drill-rod open-hole well logging instrument | |
| CN206504694U (en) | It is a kind of to implement the multi-functional laryard that blasthole is measured and explosive is lifted | |
| CN102337882B (en) | Wireless while-drilling compound multipoint instrument | |
| CN211008525U (en) | Electric throwing short joint | |
| CN210089606U (en) | Portable concrete thickness and void tester | |
| CN202689985U (en) | Suspension device for salvage gear of inner cylinder of wire line coring tool | |
| CN201778715U (en) | Universal flare-opening catcher of drilling rod | |
| CN202273671U (en) | Wireless with drilling composite multipoint instrument | |
| RU42062U1 (en) | COMPLEX FOR DELIVERY OF GEOPHYSICAL INSTRUMENTS | |
| CN201273136Y (en) | Drill-elevating back-flushing apparatus | |
| CN208921113U (en) | A kind of drill core hole slope measurement apparatus | |
| CN201835776U (en) | Core production device used for drilling | |
| CN203189000U (en) | Underground magnetic positioning device of steel pipe cable | |
| CN106124004A (en) | A kind of detachable liquid-level switch and installation method thereof | |
| CN201435494Y (en) | Quick connector suitable for establishing circuit connection in salvaging logging instrument | |
| CN215595567U (en) | Pressure relief drilling depth inspection device | |
| CN106677731B (en) | Anti-well-falling device and method for wireless inclination measuring while drilling instrument | |
| CN219568809U (en) | Self-drilling type dynamic sounding device and system | |
| CN201679495U (en) | Universal joint type connector of downhole tester for oil field |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090513 Effective date of abandoning: 20080804 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090513 Effective date of abandoning: 20080804 |