CN201679445U - Continuous pipe type radial well drilling device - Google Patents
Continuous pipe type radial well drilling device Download PDFInfo
- Publication number
- CN201679445U CN201679445U CN2010201773377U CN201020177337U CN201679445U CN 201679445 U CN201679445 U CN 201679445U CN 2010201773377 U CN2010201773377 U CN 2010201773377U CN 201020177337 U CN201020177337 U CN 201020177337U CN 201679445 U CN201679445 U CN 201679445U
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- pipe
- continuous
- pulley
- oil
- radial direction
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Abstract
The utility model provides a continuous pipe type radial well drilling device, which can be applied to the hole drilling on the petroleum casing wall and radial well drilling toward the outside of the casing wall. A oil pipe is sleeved in the oil well casing, an orientation sub is connected to the lower end of the oil pipe. The drilling casing device is characterized in that the continuous pipe winds the roller, the high pressure pump is connected with the inlet end of the continuous pipe. The continuous pipe goes down inside the oil pipe through the pulley, the lower end of the continuous pipe is connected to a down-hole hydraulic motor, a drive rod, and a hinge, the other end of the hinge is connected with a drill bit. The radial well drilling device is characterized in that the continuous pipe goes down inside the oil pipe through the pulley, the lower end of the continuous pipe is connected with a flexible pipe, the end of the flexible pipe is connected with a nozzle. The effects are: the radial well drilling depth of the continuous pipe type radial well drilling device is increased by several times compared with the depth of the current radial well drilling, the continuous pipe type radial well drilling device is advantaged by benefit to the generation of the crude oil fluid in the oil reservoir, simple structure, as well as stable and reliable work.
Description
Technical field
The utility model relates to the petroleum drilling technology field, and is particularly a kind of in boring on the casing wall and carry out the isolated plant of radial direction well outside casing wall.
Background technology
At present, domestic radial direction well (being hydraulic perforating) employing pressing mode in oil pipe is carried out drilling well (or jet perforating), and the flexible pipe of its radial direction well is contained among the downhole perforation device.Because hose length has been subjected to the restriction of downhole hardware, the degree of depth that general radial direction well laterally enters bottom is no more than 4 meters, and this kind radial direction well (or perforation) degree of depth is generally about 3 meters.In order to improve oil well output, radial direction well (or perforation) degree of depth remains further to be improved.
The utility model content
The purpose of this utility model is: a kind of continuous tubular type radial direction well device is provided, this device adopts around the property stainless steel tube and connects flexible pipe and shower nozzle, utilize high-pressure hydraulic pump to realize radial direction well for the mode of in the property stainless steel tube, suppressing, and make the radial direction well degree of depth surpass 100 meters, thereby improve oil well output effectively.
The technical solution adopted in the utility model is: continuous tubular type radial direction well device, comprise and drill casing bit and radial direction well device two parts, oil pipe is arranged in oil well casing, lower end at oil pipe is connected with orientation joint, orientation joint has centre bore, the pilot hole of a centre bore lower end and a transverse holes composition UNICOM; Landing nipple is sent to the precalculated position, and by the degree of depth and azimuthal measurement, the degree of depth of landing nipple is determined by tubing length; The fixed angle that the direction of landing nipple pilot hole is rotated oil pipe by ground is got off.It is characterized in that:
Drilling casing bit mainly is made up of high-pressure pump, tube connector, cylinder, continuous pipe, pulley, hydraulic motor, drive link, hinge and drill bit, on cylinder, be wound with continuous pipe, high-pressure pump is connected with the arrival end of continuous pipe, and high-pressure pump provides high pressure drilling liquid by tube connector for downhole drill bit.Pulley is fixed on the top of well head, and continuously pipe is lowered in the oil pipe after by pulley, and manages the lower end continuously and be connected with subsurface hydraulic motor.The clutch end of hydraulic motor connects drive link, and the clutch end of drive link connects hinge, and the other end of hinge connects drill bit.Hinge and drill bit pass the pilot hole of landing nipple.When high-pressure pump was worked, highly pressurised liquid was transported in the hydraulic motor by tube connector, and hydraulic motor rotates and drives drill bit by drive link and hinge and rotates, and drill bit can radially drill sleeve pipe.Weary power fluid from hydraulic motor flows out returns ground by the annular space between oil pipe and the sleeve pipe.
The radial direction well device mainly is made up of high-pressure pump, tube connector, cylinder, continuous pipe, pulley, flexible pipe and shower nozzle, is wound with continuous pipe on cylinder, and high-pressure pump is connected with the arrival end of continuous pipe, and high-pressure pump provides high pressure drilling liquid by tube connector for the down-hole shower nozzle.Pulley is fixed on the top of well head, and continuously pipe is lowered in the oil pipe after by pulley, and manages the lower end continuously and be connected with flexible pipe, and hose end is connected with shower nozzle.When high-pressure pump was worked, highly pressurised liquid was sent to shower nozzle by tube connector and flexible pipe.At this moment, shower nozzle ejection highly pressurised liquid, the rock stratum of shower nozzle front end is fallen by the highly pressurised liquid erosion.Along with the rotation of cylinder, pipe is by in the continuous lower going-into-well continuously, and flexible pipe and shower nozzle are advanced continuously, and shower nozzle atomizing of liquids erosion rock stratum forms hole, and the degree of depth of hole is constantly extended, and can extend to 100 meters.After finishing the erosion rock stratum from shower nozzle ejection liquid, return ground by the annular space between oil pipe and the sleeve pipe.The radial direction well degree of depth of this device is compared with existing radial direction well (or hydraulic perforating) has increased by tens times.
Utilize landing nipple to carry out the radial direction well location.Employing is carried highly pressurised liquid around property stainless steel tube connector, subsurface hydraulic motor is rotated and drive bit drills to drive sleeve pipe; Adopt then around property stainless steel tube connector and flexible pipe and carry highly pressurised liquid, make down-hole shower nozzle inject high pressure liquid, radial direction well is realized in highly pressurised liquid erosion rock stratum.
The beneficial effects of the utility model: the continuous tubular type radial direction well of the utility model device, adopted the landing nipple location; By continuous pipe highly pressurised liquid is sent in the well, hydraulic motor drives hinge and bit drills is driven sleeve pipe; By continuous pipe and flexible pipe highly pressurised liquid is sent in the well, shower nozzle sprays the erosion rock stratum, realizes radial direction well.The existing radial direction well of radial direction well depth ratio can increase by tens times, helps the crude oil fluid output in the oil reservoir; Tubular type radial direction well apparatus structure is easy continuously, working stability is reliable.
Description of drawings
Fig. 1 is the continuous tubular type radial direction well of a utility model apparatus structure schematic diagram, is the drill sleeve schematic diagram.
Fig. 2 is the continuous tubular type radial direction well of a utility model apparatus structure schematic diagram.Be to bore the oil reservoir schematic diagram.
Among the figure: the 1-high-pressure pump; The 2-tube connector; The 3-cylinder; 4-manages continuously; The 5-pulley; The 6-oil pipe; The 7-sleeve pipe; The 8-hydraulic motor; The 9-drive link; The 10-hinge; The 11-drill bit; The 12-landing nipple; The 13-flexible pipe; The 14-shower nozzle.
The specific embodiment
Embodiment 1: with a continuous tubular type radial direction well device is example, and the utility model is described in further detail.
Consult Fig. 1.The continuous tubular type radial direction well of the utility model device, comprise and drill casing bit and radial direction well device two parts, oil pipe 6 is arranged in oil well casing 7, be connected with orientation joint 12 in the lower end of oil pipe 6, orientation joint 12 has a centre bore and a transverse holes, and centre bore UNICOM transverse holes is formed pilot hole.There is arc transition the centre bore of orientation joint 12 and the junction of transverse holes.
Consult Fig. 1.Drill casing bit mainly by high-pressure pump 1, tube connector 2, cylinder 3, manage 4 continuously, pulley 5, hydraulic motor 8, drive link 9, hinge 10 and drill bit 11 form.Be wound with continuous pipe 4 on cylinder 3, high-pressure pump 1 is connected with the arrival end of managing 4 continuously.Pulley 5 is fixed on the top of well head, manages 4 continuously by being lowered in the oil pipe 6 behind the pulley 5.Pipe 4 lower ends are connected with a subsurface hydraulic motor 8 continuously.The model that hydraulic motor 8 adopts is 5LZ43 * 3.5L.The clutch end of hydraulic motor 8 connects drive link 9, and drive link 9 is rotation transmission devices.The clutch end of drive link 9 connects hinge 10, and hinge 10 is the actuating units that are flexible coupling, and the length of hinge 10 is terminal to the distance decision the sleeve pipe 6 by drive link 8, is about 30cm.The other end of hinge 10 connects drill bit 11, and the model of drill bit 11 is 1
1/
32Inch.Hinge 10 and drill bit 11 pass the pilot hole of landing nipple 12.
Consult Fig. 2.The radial direction well device mainly by high-pressure pump 1, tube connector 2, cylinder 3, manage 4 continuously, pulley 5, flexible pipe 13 and shower nozzle 14 form, and is wound with continuous pipe 4 on cylinder 3, high-pressure pump 1 is connected with the arrival end of pipe 4 continuously.Pulley 5 is fixed on the top of well head, manages 4 continuously by being lowered in the oil pipe 6 behind the pulley 5.Pipe 4 lower ends are connected with flexible pipe 13 continuously, and flexible pipe 13 is high pressure rubber hose or fiber hose, and flexible pipe 13 ends are connected with a shower nozzle 14.The model of shower nozzle 14 is 1/2 inch rotary cutting shower nozzle.
Claims (3)
1. continuous tubular type radial direction well device, comprise and drill casing bit and radial direction well device two parts, oil pipe (6) is arranged in oil well casing (7), be connected with orientation joint (12) in the lower end of oil pipe (6), orientation joint (12) has centre bore, the pilot hole of a centre bore lower end and a transverse holes composition UNICOM; It is characterized in that:
Drilling casing bit mainly is made up of high-pressure pump (1), tube connector (2), cylinder (3), continuous pipe (4), pulley (5), hydraulic motor (8), drive link (9), hinge (10) and drill bit (11), be wound with continuous pipe (4) on cylinder (3), high-pressure pump (1) is connected with the arrival end of managing (4) continuously; Pulley (5) is fixed on the top of well head, and continuously pipe (4) is lowered in the oil pipe (6) after by pulley (5), and manages (4) lower end continuously and be connected with subsurface hydraulic motor (8); The clutch end of hydraulic motor (8) connects drive link (9), and the clutch end of drive link (9) connects hinge (10), and the other end of hinge (10) connects drill bit (11); Hinge (10) and drill bit (11) pass the pilot hole of landing nipple (12);
The radial direction well device mainly is made up of high-pressure pump (1), tube connector (2), cylinder (3), continuous pipe (4), pulley (5), flexible pipe (13) and shower nozzle (14), be wound with continuous pipe (4) on cylinder (3), high-pressure pump (1) is connected with the arrival end of managing (4) continuously; Pulley (5) is fixed on the top of well head, and continuously pipe (4) is lowered in the oil pipe (6) after by pulley (5), and manages (4) lower end continuously and be connected with flexible pipe (13), and flexible pipe (13) end is connected with shower nozzle (14).
2. continuous tubular type radial direction well device according to claim 1 is characterized in that: the model that hydraulic motor (8) adopts is 5LZ43 * 3.5L, 5LZ45 * 3.5L or 5LZ54 * 3.5L; Drive link (9) is the power take-off of motor (8); Hinge (10) is the actuating unit that is flexible coupling; The type kind of drill bit (11) is divided into 1
1/
32Inch, 1
1/
2The inch and 2 inches.
3. continuous tubular type radial direction well device according to claim 1, it is characterized in that: flexible pipe (13) is high pressure rubber hose or fiber hose; The model of shower nozzle (14) is 1/2 inch, 5/8 inch, 3/4 inch straight spray shower nozzle or a rotary cutting shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201773377U CN201679445U (en) | 2010-05-04 | 2010-05-04 | Continuous pipe type radial well drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201773377U CN201679445U (en) | 2010-05-04 | 2010-05-04 | Continuous pipe type radial well drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201679445U true CN201679445U (en) | 2010-12-22 |
Family
ID=43344493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201773377U Expired - Fee Related CN201679445U (en) | 2010-05-04 | 2010-05-04 | Continuous pipe type radial well drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201679445U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406004A (en) * | 2014-12-03 | 2015-03-11 | 中铁科工集团轨道交通装备有限公司 | Elbow blockage dredging device |
| CN108518189A (en) * | 2018-06-13 | 2018-09-11 | 山东创佳石油机械制造有限公司 | Minor diameter thin wall injection device for coiled tubing |
| CN115387732A (en) * | 2022-10-12 | 2022-11-25 | 中国石油大学(华东) | Seabed drilling device and seabed coiled tubing drilling system thereof |
-
2010
- 2010-05-04 CN CN2010201773377U patent/CN201679445U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406004A (en) * | 2014-12-03 | 2015-03-11 | 中铁科工集团轨道交通装备有限公司 | Elbow blockage dredging device |
| CN108518189A (en) * | 2018-06-13 | 2018-09-11 | 山东创佳石油机械制造有限公司 | Minor diameter thin wall injection device for coiled tubing |
| CN108518189B (en) * | 2018-06-13 | 2023-12-05 | 山东创佳新能源科技有限公司 | Injection device for small-diameter thin-wall continuous pipe |
| CN115387732A (en) * | 2022-10-12 | 2022-11-25 | 中国石油大学(华东) | Seabed drilling device and seabed coiled tubing drilling system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOTENEAR PETROLEUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XING JINSHAN Effective date: 20130723 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062552 CANGZHOU, HEBEI PROVINCE TO: 100176 DAXING, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130723 Address after: 100176 No. 6 building, No. 16, Zhonghe street, Daxing District Economic Development Zone, Beijing Patentee after: Beijing Potter Nile Petroleum Equipment Co Ltd Address before: 062552 drilling and Drilling Technology Research Institute of Renqiu, Hebei, Bohai Patentee before: Xing Jinshan |
|
| 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: 20101222 Termination date: 20180504 |