CN103939017B - Quiescent biasing pushing type rotary steering drilling tool - Google Patents
Quiescent biasing pushing type rotary steering drilling tool Download PDFInfo
- Publication number
- CN103939017B CN103939017B CN201410177224.XA CN201410177224A CN103939017B CN 103939017 B CN103939017 B CN 103939017B CN 201410177224 A CN201410177224 A CN 201410177224A CN 103939017 B CN103939017 B CN 103939017B
- Authority
- CN
- China
- Prior art keywords
- oil
- rib
- drilling tool
- steering drilling
- construction section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of quiescent biasing pushing type rotary steering drilling tool, comprise rotary core shaft and be arranged on non rotating overcoat section, circuit construction section and the coupler construction section in rotary core shaft, described non rotating overcoat section, circuit construction section and coupler construction section three are connected in turn vertically.Rotary steering drilling tool of the present invention adopts segment design, and the structure of each like this section is more simple, easier for installation; Oil circuit part of the present invention adopts damping hole to replace oil-feed and the oil return function of high pressure valve simultaneously, not only avoid the type selecting difficulty of high pressure valve, but also can make to remain standby pressure in plunger case, improves the reaction speed of rib.
Description
Technical field
The invention belongs to oil-drilling field, particularly relate to a kind of rotary steering drilling tool that can realize directed drilling, deflecting the boring, specifically relate to a kind of quiescent biasing pushing type rotary steering drilling tool.
Background technology
Rotary steerable drilling technology is the most advanced and sophisticated automated drilling new technology grown up the nineties in 20th century in the world, it is acme---the main contents of closed loop automatic well drill of drilling technology development in the world today, and its appearance is a qualitative leap of world well technology.Compared with traditional slide-and-guide drilling well, rotary steerable drilling technology works due to downhole tool always under rotation status, therefore effect of hole cleaning is better, wellbore trajectory control accuracy is higher, it is stronger that displacement extends ability, is therefore more suitable for Marine oil and gas resource exploitation and in the complex reservoir of latter period of oilfield development, bores the special wells such as ultradeep well, high-leveled and difficult directional well, cluster well, horizontal well, extended reach well, Multilateral Wells and 3 D complex structure well.
Under the support of national " 863 " project, taken the lead respectively by drilling well institute of Shengli Petroleum Administration Bureau of China Petrochemical Corporation and China National Offshore Oil Corporation and systematic research tackling key problem has been carried out to modulated rotary steerable drilling system and quiescent biasing pushing type rotary steerable drilling system, and achieve breakthrough in key technology.The core of rotary steerable drilling system is down-hole rotary steering drilling tool, wherein, the down-hole rotary steering drilling tool of quiescent biasing pushing type rotary steerable drilling system is primarily of rotary core shaft and non rotating overcoat composition, wherein, the upper end of rotary core shaft connects drill string, lower end connects drill bit, mainly plays a part to transmit the pressure of the drill, moment of torsion and conveying drilling fluid; Non rotating overcoat is arranged in rotary core shaft by bearing, and puts outside non rotating and be provided with three along the circumferential direction equally distributed ribs, and rib telescopically is arranged on the position near drill bit.In rotary steerable drilling process, non rotating overcoat is static relative to the borehole wall, rotary core shaft is rotated under the drive of drill string, rotary core shaft drives drill bit to creep into simultaneously, and three ribs stretch out under the effect of oil pressure, and three ribs are pushed against on the borehole wall with different hydraulic couplings, the borehole wall to the reaction force that three ribs produce make a concerted effort drill bit is offset, thus strengthen the monolateral cutting of drill bit, realize the control to drill bit drilling direction, and then reach the object of guiding.By the hydraulic coupling of adjustment three ribs, the adjustment to making a concerted effort can also be realized, to meet different guiding demands simultaneously.
Usually, down-hole rotary steering drilling tool also comprises hydraulic system and control system, and hydraulic system and control system integration overlap outward at non rotating, will increase the manufacture difficulty of non rotating overcoat like this, also can make the complex structure of rotary steering drilling tool simultaneously, difficulty is installed; Simultaneously, the hydraulic system of existing rotary steering drilling tool is all adopt reversal valve to realize system oil-feed and oil return, because the pressure in oil circuit is higher, therefore the type selecting of high pressure valve is very difficult, the higher poor stability that also can cause system of pressure simultaneously in oil circuit, higher to the requirement of the specified pressure of hydraulic pump, to the requirement of strength of oil circuit and seal request higher.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of quiescent biasing pushing type rotary steering drilling tool, this rotary steering drilling tool adopts segment design, and the structure that can not only make each section is like this more simple, but also can make each section easier for installation.
In order to solve the problems of the technologies described above, present invention employs following technical scheme: a kind of quiescent biasing pushing type rotary steering drilling tool, comprise rotary core shaft and be arranged on non rotating overcoat section, circuit construction section and the coupler construction section in rotary core shaft, described non rotating overcoat section, circuit construction section and coupler construction section are connected in turn vertically;
Position near drill bit in described non rotating overcoat section is provided with more than three and three along the circumferential direction equally distributed biased executing agencies, described biased executing agency comprises biased execution partly and integrated oil path part, described biased enforcement division is divided and is comprised rib integrated package, rib, plunger and back-moving spring, described rib is arranged on rib integrated package by rotating shaft rotationally, described rib integrated package has a plunger case, described plunger case is positioned at the inner side of rib one movable end, described plunger telescopically is arranged in plunger case, and it is protruding to promote rib, described back-moving spring is arranged on the inner side of another movable end of rib, described integrated oil path part comprises oil-way integrated block and is arranged on oil sac, plunger displacement pump and the servomotor in oil-way integrated block, described oil sac is for storing hydraulic oil, the input of described plunger displacement pump is communicated with oil sac, plunger delivery side of pump is communicated with plunger case by oil filling pipeline, the output shaft of described servomotor is connected with plunger displacement pump, for driving plunger displacement pump work, be provided with damping hole in described oil-way integrated block, one end of described damping hole is communicated with oil filling pipeline, and the other end is communicated with oil sac,
Described circuit construction section is provided with control circuit board, and described control circuit board is connected with servomotor, for controlling the rotating speed of servomotor; Described coupler construction section is provided with device for generating electric energy, described device for generating electric energy comprises inside and outside two and can relatively rotate and the parts of generation current, lining component is fastened in rotary core shaft and also can rotates with rotary core shaft, and inside and outside two parts relatively rotate the electric current of generation for powering for control circuit board.
Further, described circuit construction section comprises circuit storehouse and resistance to compression cylinder, and described circuit storehouse is cylindrical shape, and circuit storehouse is enclosed within rotary core shaft, and the excircle in circuit storehouse has several mounting grooves, and described control circuit board is arranged in mounting groove; Described resistance to compression jacket casing circuit storehouse outside and in being wrapped in by control circuit board, and be provided with sealing ring between the two ends of resistance to compression cylinder and circuit storehouse.
Further, the excircle in described circuit storehouse have six along the circumferential direction equally distributed mounting grooves.
Further, described non rotating overcoat section comprises the non rotating overcoat be arranged in rotary core shaft, and described rib integrated package and oil-way integrated block are fixed by screws in outside non rotating and put.
Further, coupled together by alignment pin between described rib integrated package and oil-way integrated block.
Further, described rib integrated package is provided with limited block, the external part end of described rib bends inwards, and described limited block is positioned at the periphery of kink, stretches out stroke for limiting the maximum of rib.
Further, be provided with pressure sensor in described oil filling pipeline, described pressure sensor is connected with control circuit board.
Further, be provided with overflow valve in described oil-way integrated block, the input of described overflow valve is communicated with oil filling pipeline, and output is communicated with oil sac.
Further, described oil-way integrated block has the aperture that several contact with external environment condition for making oil sac surface.
Beneficial effect of the present invention is:
1, rotary steering drilling tool of the present invention is made up of non rotating overcoat section, circuit construction section and coupler construction section, and namely rotary steering drilling tool adopts segment design, and the structure of each like this section is more simple, easier for installation.
2, oil circuit part of the present invention adopts damping hole to replace oil-feed and the oil return function of high pressure valve, not only avoid the type selecting difficulty of high pressure valve, but also can make to remain standby pressure in plunger case, improves the reaction speed of rib.
3, control element is arranged in the mounting groove on the excircle of circuit storehouse by the present invention, and this design makes the easier for installation of control element; Simultaneously the resistance to compression cylinder due to the outer setting in circuit storehouse, so just can avoid control element be subject to the impact of external pressure and be damaged; In addition, owing to being all provided with sealing ring between resistance to compression cylinder and circuit storehouse, this ensures that there the sealing effectiveness of circuit construction section, avoid the impact that control element is subject to outside wet environment.
4, due to the proportional relation of oil pressure in the release stroke of rib and plunger case, therefore the present invention adds pressure sensor in oil filling pipeline, pressure sensor is for detecting the oil pressure in oil filling pipeline, and detection signal is fed back to control circuit board, control circuit board sends according to detection signal the rotating speed that control instruction regulates servomotor, realize closed-loop control, be so just more conducive to the accurate control realizing rib being released to stroke.
5, the present invention is provided with limited block in the periphery, end of rib external part, and limited block, in order to limit the maximum release stroke of rib, is avoided rib release stroke excessive and damages back-moving spring.
6, the present invention adds overflow valve in oil filling pipeline, and overflow valve, for limiting the maximum working pressure (MWP) in oil circuit, ensures the safety of oil piping system.
7, oil-way integrated block of the present invention has the aperture be communicated with external environment condition for making oil sac install chamber, oil sac surface so just can be made to contact with external environment condition, oil sac surface is made to keep balancing with the pressure of external environment condition, reduce the requirement to the specified pressure of plunger displacement pump, reduce the requirement of strength to oil filling pipeline and seal request simultaneously.
8, coupled together by alignment pin between rib integrated package of the present invention and oil-way integrated block, so not only easier for installation, and can avoid relatively rotating between rib integrated package and oil-way integrated block.
9, rib integrated package of the present invention and oil-way integrated block are fixed by screws in outside non rotating and put, and are so not only easy for installation and removal, but also facilitate later maintenance.
Accompanying drawing explanation
Fig. 1 be quiescent biasing pushing type rotary steering drilling tool of the present invention partly cut open figure;
Fig. 2 is the front view of non rotating overcoat section upper offset executing agency of the present invention, and wherein, biased execution part is broken away;
Fig. 3 is the top view of non rotating overcoat section upper offset executing agency of the present invention, and wherein, integrated oil path part is broken away;
Fig. 4 is the sectional drawing of circuit construction section of the present invention.
In figure, 1-non rotating overcoat, 2-taper roll bearing, 3-O type circle, 4-rib integrated package, 5-rib, 6-plunger, 7-rotating shaft, 8-back-moving spring, 9-limited block, 10-oil-way integrated block, 11-alignment pin, 12-motor cabinet, 13-oil sac, 14-servomotor, 15-hookup, 16-plunger displacement pump, 17-oil sac head, 18-pressure sensor, 19-pump mount pad, 20-oil filling pipeline, 21-joint, 22-circuit storehouse, 23-resistance to compression cylinder, 24-sealing ring, 25-control circuit board, 26-battery, 27-external pressure transducer filter screen, 28-external pressure transducer, 29-testing cover plate, 30-coupler shell, 31-coupler, 32-outlet cover plate, 33-top chock, 34-rotary core shaft, 35-lower contact.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See Fig. 1 to Fig. 4, a kind of quiescent biasing pushing type rotary steering drilling tool, comprise rotary core shaft 34 and be arranged on non rotating overcoat section, circuit construction section and the coupler construction section in rotary core shaft 34, wherein, rotary core shaft 34 is hollow structure, the upper end (being left end in figure) of non rotating overcoat 34 connects drill string, and lower end (being right-hand member in figure) connects drill bit by lower contact 35, mainly plays a part to transmit and bores square, the pressure of the drill and conveying drilling fluid; Non rotating overcoat section, circuit construction section and coupler construction section are connected in turn from the bottom to top, non rotating overcoat section comprises non rotating overcoat 1, non rotating overcoat 1 is arranged in lower contact 35 by taper roll bearing 2, and during work, the borehole wall is static relatively for non rotating overcoat 1; In order to avoid drilling fluid enters in the gap between non rotating overcoat 1 and lower contact 35, also can O type circle 3 be set between non rotating overcoat 1 and lower contact 35; Position near drill bit on non rotating overcoat 1 is provided with more than three and three along the circumferential direction equally distributed biased executing agencies, as preferably, position near drill bit on the non rotating overcoat 1 of the present embodiment is provided with three along the circumferential direction equally distributed biased executing agencies, three biased executing agencies both can ensure the needs that drill bit offsets, and can reduce again the complexity of structure simultaneously; Each biased executing agency is by biased execution part and integrated oil path part composition, biased enforcement division is divided and is comprised rib integrated package 4, rib 5, plunger 6 and back-moving spring 8, wherein, rib 5 is arranged on rib integrated package 4 by rotating shaft 7 rotationally, rib integrated package 4 has a plunger case, plunger case is positioned at the inner side of a movable end of rib 5, plunger 6 telescopically is arranged in plunger case, and it is protruding to promote rib 5, back-moving spring 8 is arranged on the inner side of another movable end of rib 5, resets for making rib 5.Integrated oil path part comprises oil-way integrated block 10 and is arranged on the oil sac 13 in oil-way integrated block 10, plunger displacement pump 16 and servomotor 14, wherein, oil sac 13 is for storing hydraulic oil, the end of oil sac 13 adopts oil sac head 17 to seal, pump mount pad 19 is provided with in oil-way integrated block 10, plunger displacement pump 16 is arranged on pump mount pad 19, the input of plunger displacement pump 16 is communicated with oil sac 13, the output of plunger displacement pump 16 is communicated with plunger case by oil filling pipeline 20, plunger displacement pump 16 is for extracting out the hydraulic oil in oil sac 13 and injecting oil filling pipeline 20, be injected in plunger case through oil filling pipeline 20 again, also be provided with motor cabinet 12 in oil-way integrated block 10, servomotor is arranged on motor cabinet 12, and the output shaft of servomotor 14 is connected with plunger displacement pump 16 by hookup 15, works for driving plunger displacement pump 16, be provided with damping hole (not shown) in oil-way integrated block 10, one end of damping hole is communicated with oil filling pipeline 20, and the other end is communicated with oil sac 13.
Accordingly, the two ends of circuit construction section are respectively provided with three along the circumferential direction equally distributed joints 21, circuit construction section is provided with control circuit board 25, three joints of circuit construction section lower end are used for being connected with three joints of non rotating overcoat section end, thus control circuit board 25 is connected with the servomotor 14 of each biased executing agency, and control the rotating speed of three servomotors 14 by control circuit board 25, three joints of circuit construction section upper end are used for being connected with three joints of coupler construction section end, coupler construction section is provided with device for generating electric energy, as preferably, the device for generating electric energy of the present embodiment is coupler 31, coupler 31 comprises the inner coil and outer coil that can relatively rotate also generation current, inner coil is fastened in rotary core shaft 34, when rotary core shaft 34 is rotated, rotary core shaft 34 drives inner coil to rotate, thus make to produce relative rotation between inner coil and outer coil, and then generation current, the electric current produced is used for powering for control circuit board.
As preferably, be connected by alignment pin 11 between rib integrated package 4 with oil-way integrated block 10, so not only easier for installation, and can avoid relatively rotating between rib integrated package 4 and oil-way integrated block 10.
As preferably, rib integrated package 4 and oil-way integrated block 10 are fixed by screws on non rotating overcoat 1, are so not only easy for installation and removal, but also facilitate later maintenance.
As preferably, circuit construction section comprises circuit storehouse 22 and resistance to compression cylinder 23, and circuit storehouse 22 is cylindrical shape, and circuit storehouse 22 is enclosed within rotary core shaft 34, and the excircle in circuit storehouse 22 has several mounting grooves, mounting groove is for installing the control element such as control circuit board 25, battery 26; The excircle in the circuit storehouse 22 of the present embodiment have six along the circumferential direction equally distributed mounting grooves, the control elements such as control circuit board 25, battery 26 are arranged in mounting groove respectively, can avoid multiple control element to be arranged on the problems such as the installation trouble caused in identical mounting groove like this, the degree of depth because of mounting groove also can be avoided excessive and affect the intensity in circuit storehouse; Resistance to compression cylinder 23 is enclosed within the outside in circuit storehouse 22, in control element in mounting groove is coated on by resistance to compression cylinder 23, be damaged for avoiding control element to be subject to the impact of ambient exterior atmospheric pressure, in the present embodiment, resistance to compression cylinder 23 can ensure reliable operation under the external environment condition of 80MPa; Be provided with sealing ring 24 between the inwall at resistance to compression cylinder 23 two ends and the outer wall in circuit storehouse 22, sealing ring 24 seals for the gap of resisting between pressure cylinder 23 two ends inwall and circuit storehouse 22 outer wall, ensures that control element is not subject to the impact of outside wet environment; In order to improve sealing effectiveness, the present embodiment is respectively provided with five sealing rings distributed vertically 24 between the inwall and the outer wall in circuit storehouse 22 at resistance to compression cylinder 23 two ends.
Circuit storehouse 22 is also provided with external pressure transducer 28 and external pressure transducer filter screen 27; external pressure transducer 28 is for detecting the pressure of external environment condition; external pressure transducer filter screen 27 is arranged in the passage that external pressure transducer 28 is communicated with external environment condition; for protecting external pressure transducer, mud is avoided to enter and affect the normal work of external pressure transducer.
Circuit storehouse 22 is also provided with the testing cover plate 29 that can open or close, testing cover plate 29 is fixedly connected on circuit storehouse 22 by screw, the test splice be connected with the control element in mounting groove is provided with in testing cover plate 29, like this when control circuit breaks down, testing cover plate 29 can be opened and overhaul.
Coupler construction section comprises coupler shell 30, and coupler shell 30 is enclosed within rotary core shaft 34, and coupler 31 is between coupler shell 30 and rotary core shaft 34; The upper end of coupler shell 30 is connected with top chock 33, and top chock 33 is arranged in rotary core shaft by taper roll bearing, and during work, coupler shell 30 is static relative to the borehole wall; The present embodiment is also provided with the outlet cover plate 32 that can open or close on coupler shell 30, is provided with the test splice be connected with coupler 32 in outlet cover plate 32, like this when coupler outlet fault, just can open outlet cover plate 32 and overhaul.
The course of work of the present invention is as follows: first drive plunger displacement pump 16 to work by servomotor 14, hydraulic oil in oil sac 13 is extracted out and is transported in oil filling pipeline 20 by plunger displacement pump 16, when hydraulic oil flows through damping hole, due to the effect of damming of damping hole, therefore standby pressure can be formed in plunger case, when needing guiding in rotary course, control circuit board 25 sends the rotating speed that control instruction regulates three servomotors 14, the pressure in three plunger cases is made to reach respective desirable value, now three ribs are pushed against on the borehole wall with different hydraulic couplings, the borehole wall to the reaction force that three ribs produce make a concerted effort drill bit is offset, thus strengthen the monolateral cutting of drill bit, realize the control to drilling direction, when not needing guiding, control circuit board 25 sends the rotating speed that control instruction regulates three servomotors again, make the oil of the section hydraulic in plunger case be back in oil sac 13 by damping hole, the pressure in plunger case reduces, and now three ribs reset under the driving of back-moving spring 8.
As the further improvement to above-mentioned embodiment, rib integrated package 4 is also provided with limited block 9, limited block 9 can be structure as a whole with rib integrated package 4, is also connected on rib integrated package 4 by modes such as welding; The external part end of rib 5 bends inwards, and limited block 9 is positioned at the periphery of kink, stretches out stroke for limiting the maximum of rib, avoids rib release stroke excessive and damages back-moving spring 8.
As the further improvement to above-mentioned embodiment, be provided with overflow valve (not shown) in oil-way integrated block, the input of overflow valve is communicated with oil filling pipeline 20, and output is communicated with oil sac 13.Overflow valve is for limiting the maximum working pressure (MWP) in oil circuit, and when the pressure in oil circuit is higher than maximum working pressure (MWP), release opened by overflow valve, ensure that the safety of system.
As the further improvement to above-mentioned embodiment, oil filling pipeline 20 internal fixtion is provided with pressure sensor 18, pressure sensor 18 is connected with control system, pressure sensor 18 is for detecting the oil pressure in oil filling pipeline 20, and detection signal is fed back to control system, control system sends according to detection signal the rotating speed that control instruction regulates servomotor 14, realizes closed-loop control, is so just more conducive to the accurate control realizing rib being released to stroke.
As the further improvement to above-mentioned embodiment, oil-way integrated block 10 has the aperture that several contact with external environment condition for making oil sac surface, oil sac surface so just can be made to keep balancing with the pressure of external environment condition, reduce the requirement to the specified pressure of plunger displacement pump, reduce the requirement of strength to oil filling pipeline and seal request simultaneously.
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention but not restriction technologies scheme, although applicant's reference preferred embodiment is to invention has been detailed description, those of ordinary skill in the art is to be understood that, those are modified to technical scheme of the present invention or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present invention.
Claims (9)
1. a quiescent biasing pushing type rotary steering drilling tool, it is characterized in that, comprise rotary core shaft and be arranged on non rotating overcoat section, circuit construction section and the coupler construction section in rotary core shaft, described non rotating overcoat section, circuit construction section and coupler construction section are connected in turn vertically;
Position near drill bit in described non rotating overcoat section is provided with more than three along the circumferential direction equally distributed biased executing agencies, described biased executing agency comprises biased execution partly and integrated oil path part, described biased enforcement division is divided and is comprised rib integrated package, rib, plunger and back-moving spring, described rib is arranged on rib integrated package by rotating shaft rotationally, described rib integrated package has a plunger case, described plunger case is positioned at the inner side of rib one movable end, described plunger telescopically is arranged in plunger case, and it is protruding to promote rib, described back-moving spring is arranged on the inner side of another movable end of rib, described integrated oil path part comprises oil-way integrated block and is arranged on oil sac, plunger displacement pump and the servomotor in oil-way integrated block, described oil sac is for storing hydraulic oil, the input of described plunger displacement pump is communicated with oil sac, plunger delivery side of pump is communicated with plunger case by oil filling pipeline, the output shaft of described servomotor is connected with plunger displacement pump, for driving plunger displacement pump work, be provided with damping hole in described oil-way integrated block, one end of described damping hole is communicated with oil filling pipeline, and the other end is communicated with oil sac,
Described circuit construction section is provided with control circuit board, and described control circuit board is connected with servomotor, for controlling the rotating speed of servomotor; Described coupler construction section is provided with device for generating electric energy, described device for generating electric energy comprises inside and outside two and can relatively rotate and the parts of generation current, lining component is fastened in rotary core shaft and also can rotates with rotary core shaft, and inside and outside two parts relatively rotate the electric current of generation for powering for control circuit board.
2. quiescent biasing pushing type rotary steering drilling tool according to claim 1, it is characterized in that, described circuit construction section comprises circuit storehouse and resistance to compression cylinder, described circuit storehouse is cylindrical shape, circuit storehouse is enclosed within rotary core shaft, and the excircle in circuit storehouse has several mounting grooves, described control circuit board is arranged in mounting groove; Described resistance to compression jacket casing circuit storehouse outside and in being wrapped in by control circuit board, and be provided with sealing ring between the two ends of resistance to compression cylinder and circuit storehouse.
3. quiescent biasing pushing type rotary steering drilling tool according to claim 2, is characterized in that, the excircle in described circuit storehouse has six along the circumferential direction equally distributed mounting grooves.
4. quiescent biasing pushing type rotary steering drilling tool according to claim 1, it is characterized in that, described non rotating overcoat section comprises the non rotating overcoat be arranged in rotary core shaft, and described rib integrated package and oil-way integrated block are fixed by screws in outside non rotating and put.
5. quiescent biasing pushing type rotary steering drilling tool according to claim 1, is characterized in that, is coupled together between described rib integrated package and oil-way integrated block by alignment pin.
6. quiescent biasing pushing type rotary steering drilling tool according to claim 1, it is characterized in that, described rib integrated package is provided with limited block, and the external part end of described rib bends inwards, described limited block is positioned at the periphery of kink, stretches out stroke for limiting the maximum of rib.
7. quiescent biasing pushing type rotary steering drilling tool according to claim 1, is characterized in that, be provided with pressure sensor in described oil filling pipeline, described pressure sensor is connected with control circuit board.
8. quiescent biasing pushing type rotary steering drilling tool according to claim 1, is characterized in that, be provided with overflow valve in described oil-way integrated block, the input of described overflow valve is communicated with oil filling pipeline, and output is communicated with oil sac.
9. quiescent biasing pushing type rotary steering drilling tool according to claim 1, is characterized in that, described oil-way integrated block has the aperture that several contact with external environment condition for making oil sac surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177224.XA CN103939017B (en) | 2014-04-29 | 2014-04-29 | Quiescent biasing pushing type rotary steering drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177224.XA CN103939017B (en) | 2014-04-29 | 2014-04-29 | Quiescent biasing pushing type rotary steering drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939017A CN103939017A (en) | 2014-07-23 |
| CN103939017B true CN103939017B (en) | 2015-10-07 |
Family
ID=51186863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410177224.XA Expired - Fee Related CN103939017B (en) | 2014-04-29 | 2014-04-29 | Quiescent biasing pushing type rotary steering drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103939017B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067511A (en) * | 2019-05-28 | 2019-07-30 | 西南石油大学 | The rotary steering drilling tool of impeller-driven |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525875B (en) * | 2014-09-28 | 2017-09-15 | 中国石油化工集团公司 | rotary steerable drilling device |
| CN105525873B (en) * | 2014-09-29 | 2018-01-09 | 中国石油化工集团公司 | Pushing type rotary guiding device and its application method |
| CN105041212B (en) * | 2015-09-07 | 2018-01-05 | 重庆前卫科技集团有限公司 | A kind of rotary steerable drilling control system and its control method |
| CN108278082B (en) * | 2017-01-05 | 2019-09-13 | 通用电气公司 | Rotary steerable drilling system with active type stabilizer |
| CN107386970B (en) * | 2017-07-28 | 2019-03-12 | 徐梓辰 | A kind of magnetic drive formula guide drilling tool guiding execution system and its implementation |
| CN107701107B (en) * | 2017-10-31 | 2019-02-12 | 中国科学院地质与地球物理研究所 | It is a kind of static state in the high build angle rate rotary steerable tool of backup radial type and control method |
| CN107939288B (en) * | 2017-11-14 | 2019-04-02 | 中国科学院地质与地球物理研究所 | A kind of anti-rotation device and rotary guiding device of non-rotating set |
| CN107829726B (en) * | 2017-12-14 | 2024-05-14 | 杭州丰禾石油科技有限公司 | Logging while drilling instrument |
| CN108194434B (en) * | 2018-01-03 | 2024-03-26 | 中国石油天然气集团有限公司 | Plunger offset type rotary guiding hydraulic device |
| CN109025819B (en) * | 2018-09-18 | 2024-04-26 | 中国石油天然气集团有限公司 | Hydraulic pushing device in rotating mechanism |
| CN108894729B (en) * | 2018-09-18 | 2024-01-30 | 中国石油天然气集团有限公司 | Hydraulic pushing type rotary guiding tool |
| CN109854569B (en) * | 2019-01-29 | 2020-07-07 | 中国科学院地质与地球物理研究所 | Testing device for hydraulic control system of rotary steering tool |
| CN110067510B (en) * | 2019-05-28 | 2020-07-28 | 西南石油大学 | Push-against type rotary steering drilling tool |
| CN110094161B (en) * | 2019-05-28 | 2021-09-28 | 西南石油大学 | Mechanical rotary guiding tool |
| CN111425137B (en) * | 2020-05-19 | 2021-06-22 | 西南石油大学 | Novel mandrel and shell system |
| CN111827883B (en) * | 2020-05-29 | 2022-02-25 | 中国石油天然气集团有限公司 | Rotary guide tool |
| CN111927340B (en) * | 2020-06-29 | 2024-08-23 | 北京贝威通石油科技有限公司 | Steering drilling device |
| CN112647847B (en) * | 2020-12-30 | 2021-10-29 | 中国科学院地质与地球物理研究所 | Rotary steerable drilling system and method of controlling the same |
| CN115898272B (en) * | 2022-11-29 | 2023-09-22 | 北京探矿工程研究所 | Closed-loop track control device for flexible power drilling tool |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1357675A (en) * | 2000-12-09 | 2002-07-10 | 胜利石油管理局钻井工艺研究院 | Offset guiding tool |
| WO2004113665A1 (en) * | 2003-06-17 | 2004-12-29 | Noble Drilling Services Inc. | Modular housing for a rotary steerable tool |
| US7631707B2 (en) * | 2006-03-29 | 2009-12-15 | Cyrus Solutions Corporation | Shape memory alloy actuated steerable drilling tool |
| CN102022083B (en) * | 2010-11-20 | 2013-02-13 | 中国石油集团西部钻探工程有限公司 | Rotary guide well drilling tool |
| US8701795B2 (en) * | 2011-06-29 | 2014-04-22 | Schlumberger Technology Corporation | Adjustable rotary steerable system |
| CN102953682B (en) * | 2011-08-31 | 2015-03-11 | 中国石油化工股份有限公司 | Tilting tray plunger type rotary guide well drilling tool |
| CN202227985U (en) * | 2011-09-23 | 2012-05-23 | 中国石油集团西部钻探工程有限公司 | Vertical drilling tool |
| CN102434508B (en) * | 2011-11-21 | 2014-08-20 | 中国石油集团钻井工程技术研究院 | Hydraulic control system used in underground steering drilling tool |
-
2014
- 2014-04-29 CN CN201410177224.XA patent/CN103939017B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067511A (en) * | 2019-05-28 | 2019-07-30 | 西南石油大学 | The rotary steering drilling tool of impeller-driven |
| CN110067511B (en) * | 2019-05-28 | 2020-07-17 | 西南石油大学 | Impeller-driven rotary steering drilling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103939017A (en) | 2014-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103939017B (en) | Quiescent biasing pushing type rotary steering drilling tool | |
| CN203783488U (en) | Non-rotary jacket for rotary steering drilling tool | |
| CN203783462U (en) | Offset actuating mechanisms for rotary steering drilling tool | |
| CN203271662U (en) | Integrated multifunctional blowout preventer | |
| WO2019061617A1 (en) | Negative pressure pulse oscillator | |
| CN206246059U (en) | A kind of mechanical guide drilling tool | |
| CN204877265U (en) | Developments push away by rotatory steerable drilling instrument of formula | |
| CN102767355A (en) | Thick oil steam-huff-and-puff injection-production integrated oil production device | |
| NO20131114A1 (en) | System and method high pressure high temperature feedback | |
| CN202788616U (en) | Automatic vertical drilling tool | |
| CN105257235A (en) | Rotary blowout preventer shell for large-size wellbore and shell connecting device | |
| CN101982642B (en) | Remote control type drilling bypass circulation valve | |
| CN104563920A (en) | Tripping pipe column drilling fluid injection and circulation device and method | |
| CN104832127B (en) | Intelligent control casing valve applied to underbalanced drilling/well completion | |
| CN109267970A (en) | The integrated serialization DP technology of steam injection oil recovery and complete outfit | |
| CN203783461U (en) | Circuit mounting section for rotary steering drilling tool | |
| US10087713B2 (en) | Internal subsurface safety valve for rotating downhole pumps | |
| CN208564436U (en) | It is a kind of with the conductor housing running tool for continuing drilling function | |
| CN102865051B (en) | Electromagnetic drive stay-cord and pulley type down-hole sealing machine | |
| CN204238902U (en) | A kind of down-hole bypass ball-and-seat | |
| CN203321418U (en) | Near-bit downhole blowout preventer | |
| CN108979570B (en) | Well bottom drilling fluid energizer | |
| CN207761579U (en) | A kind of static mechanical formula automatic vertical drilling tool of zero deflecting under perpendicular attitude | |
| CN201381800Y (en) | Impact drilling and plugging device | |
| CN205955642U (en) | Foam screw rod well drilling underground device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20190429 |