CN201106410Y - Ir-kill-job perforating blow-in rotating-laying integrated tubular pile - Google Patents
Ir-kill-job perforating blow-in rotating-laying integrated tubular pile Download PDFInfo
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- CN201106410Y CN201106410Y CNU2007201731828U CN200720173182U CN201106410Y CN 201106410 Y CN201106410 Y CN 201106410Y CN U2007201731828 U CNU2007201731828 U CN U2007201731828U CN 200720173182 U CN200720173182 U CN 200720173182U CN 201106410 Y CN201106410 Y CN 201106410Y
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- pipe
- oil pipe
- loose
- leaf
- valve
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Abstract
The utility model relates to a no-killing perforation self-spraying pumping conversion integration pipe column, which is characterized in that a pipe shoe 14 is arranged at the lowest end, and a perforating gun 13 is arranged above the pipe shoes; an inition head 12 is arranged at the upward side in the perforating gun 13; the lower end of an oil pipe 11 is connected with the perforating gun 13, and the upper end is connected with the lower end of a concentric gas anchor 10; the lower end of an oil pipe 9 is connected with the upper end of the concentric gas anchor 10, and the upper end is connected with a valve 8; a core tube 7 is arranged at the center of the valve 8, and the upper end of the valve 8 is connected with the lower end of an oil pipe 6; the upper end of the oil pipe 6 is connected with a pump base 5 which is connected with a positioning corrected depth pipe nipple 3 through an oil pipe 4, and the positioning corrected depth pipe nipple 3 is connected with the lower end of an oil pipe 2, the upper end of which is connected with a detachable pipe hanger 1. The pipe column combines a perforated pipe column and a commissioning pipe column organically, thereby reducing that the commissioning pipe column is needed to carry out operation of well killing and pipe column replacement after perforation, and reducing the cost of well repair. The construction process is finished under the control of no-killing operation device, thereby effectively preventing blowout accidents.
Description
Technical field
The not kill-job perforation blowing that the utility model relates to a kind of new throwing that is used for the presser sensor stratum and mends layer operation is changeed and is taken out integrated pipe column.
Background technology
When the kill-job workover treatment, for the presser sensor stratum, the one, kill-job measure, quality can't guarantee, often once pressing Lou, do not press just spray, the 2nd, the kill-job difficulty is big, the time long, fund is many.The 3rd, well killing fluid enters the stratum in a large number in the kill-job process, and the oil well discharge opeing phase is long after the operation, the production capacity recovery is slower, and the 4th, in a single day well killing fluid has caused pollution and infringement to a certain degree to the stratum, and suffers damage, recover very difficult.
The utility model content
The purpose of this utility model is to design a kind of perforation blowing commentaries on classics that is used for new throwing of not kill-job and the operation of benefit layer to take out integrated pipe column.
Snubbing serving must realize well head, ground and three part controls of down-hole string:
The well head control section:
General employing complete (or half) envelope blowout preventer, hydraulic pressure blowout preventer, hydraulic pressure pipe slips, the control of liquid seal device, the sealing of realization oil sets annular space and the anti-top of oil pipe function, thus guarantee that well head obtains security control;
The Ground Control part:
The Ground Control part is made up of kill-job active redundancy pipeline, relief line, implement explosion precaution and well head explosion-proof instrument, realizes the security control on ground;
Down-hole string control:
For a new throwing and the operation of benefit layer, adopt the blowing of not kill-job perforation to change and take out integrated pipe column, its structure comprises: pipe shoe 14, perforating gun 13, igniter head 12, oil pipe 11, concentric gas anchor 10, oil pipe 9, core tube 7, valve 8, oil pipe 6, pump seat 5, oil pipe 4, the dark pipe nipple 3 in school, location, oil pipe 2, split type pipe hanger 1; Pipe shoe 14 is positioned at bottom, perforating gun 13 sides disposed thereon, igniter head 12 is installed in top in the perforating gun 13, the lower end of oil pipe 11 connects perforating gun 13, the upper end connects the lower end of concentric gas anchor 10, oil pipe 9 lower ends connect the upper end of concentric gas anchor 10, the upper end is connected with the lower end of valve 8, core tube 7 is positioned at valve 8 centers, the upper end of valve 8 connects the lower end of oil pipe 6, and the upper end of oil pipe 6 is connected with pump seat 5, and pump seat 5 is connected with the dark pipe nipple 3 in school, location by oil pipe 4, the dark pipe nipple 3 in school, location is connected with the lower end of oil pipe 2, and the upper end of oil pipe 2 is connected with split type pipe hanger 1.
Split type pipe hanger is made of O type circle 1-1, upper shell 1-2, O type circle 1-3, lower house 1-4, suspension body 1-5, packing element 1-6; Packing element 1-6 is pressed into above lower house 1-4, packing element 1-6 step is seated on the lower house 1-4 step, upper shell 1-2 adopts with lower house 1-4 and is threaded, below lower house 1-4, load onto O type circle 1-3, suspension body 1-5 loads onto O type circle 1-1, suspension body 1-5 step is seated on the upper shell 1-2 step, packing element crimp Seal Oil cover annular space.
Valve is made up of top connection 8-1, loose-leaf seat 8-2, loose-leaf 8-3, guide pin bushing 8-4, lower contact 8-5, loose-leaf 8-3 is connected on the loose-leaf seat 8-2 by pin, loose-leaf 8-3 resets by the coil spring on the pin, closes the oil pipe space, and top connection 8-1 is threaded with loose-leaf seat 8-2, guide pin bushing 8-4 is stuck on the step below the loose-leaf seat 8-2, the lower contact 8-5 loose-leaf seat 8-2 lower end that is threaded is located guide pin bushing 8-4 simultaneously, is pressed into core tube 6 from top connection 8-1 end, loose-leaf 8-3 opens, and the oil pipe passage is unimpeded.
Gas anchor is made up of top connection 10-1, steam vent 10-2, inlet opening 10-3, spiral contact pin 10-4, venthole 10-5, central tube 10-6, urceolus 10-7, lower contact 10-8 with one heart, the spiral contact pin 10-4 that has venthole 10-5 on the sheet is welded on the central tube 10-6, integral solder is on top connection 10-1 then, urceolus 10-7 be threaded top connection 10-1 and lower contact 10-8, urceolus 10-7 wall is provided with steam vent 10-2, inlet opening 10-3.
When new throwing and the operation of benefit layer, take out the integrated pipe column structure according to not kill-job perforation blowing commentaries on classics and be lowered to completion tubular column, valve remains open mode under the effect of valve core tube in the process of going into the well, thereby realize passing through smoothly of perforation rod, if can blowing then connect flow process blowing operation behind the perforation, as can not blowing then playing cable to connect special-purpose fishing tool is finished valve core tube under the control of cable preventer salvage, valve is closed, thereby realize the security control in oil pipe space, after salvaging is finished, again according to the designing requirement pump setting depth, under snubbing serving well head and ground installation control, trip out the part oil pipe, adjust to the perforation operation snubbing serving integrated pipe column pump seat degree of depth, after the tubing string adjustment finishes, by not kill-job spar structure completion.Not kill-job spar structure: tapping pin+insert pump+weighted lever+sucker rod.Repair on next time as the moving tubing string operation of need, only need tapping pin is proposed valve, valve is closed automatically, thereby realizes the control in oil pipe space, moves the snubbing serving of tubing string operation all process steps after using snubbing serving control head and ground control unit to realize simultaneously.
The integrated pipe column characteristics of taking out are changeed in the blowing of not kill-job perforation:
One, the blowing of not kill-job perforation is changeed and to be taken out integrated pipe column perforation tubing string and operation tubing string are organically combined, and has reduced in the past descend the operation tubing string if desired behind the perforation and carry out kill-job and replace tubes post flow chart, simplifies working procedure, the reduction workover cost;
Two, whole construction course is all finished under the control of snubbing serving device, effectively prevents gas blowout accident:
Three, do not have outside fluid to enter in the well, thereby successfully realized the reduction formation contaminant
Four, the zero-emission liquid cycle after the measure operation, it is fast that production capacity is recovered.
Description of drawings
The integrated pipe column structural representation is taken out in not kill-job of Fig. 1 perforation blowing commentaries on classics.
The split type pipe hanger structural representation of Fig. 2.
Fig. 3 valve structure schematic diagram.
Fig. 4 core-tube structure schematic diagram.
The concentric gas anchor structural representation of Fig. 5.
Wherein:
1, split type pipe hanger 2, oil pipe 3, the dark pipe nipple 4 in school, location, oil pipe 5, pump seat 6, oil pipe 7, core tube 8, valve, 9, oil pipe 10, concentric gas anchor 11, oil pipe 12, igniter head 13, perforating gun 14, pipe shoe;
1-1, O type circle 1-2, upper shell 1-3, O type circle 1-4, lower house 1-5, suspension body 1-6, packing element;
8-1, top connection 8-2, loose-leaf seat 8-3, loose-leaf 8-4, guide pin bushing, 8-5, lower contact;
10-1, top connection 10-2, steam vent 10-3, inlet opening 10-4, spiral contact pin 10-5, venthole 10-6, central tube 10-7, urceolus 10-8, lower contact.
The specific embodiment
With reference to the accompanying drawings the integrated pipe column structure being taken out in not kill-job perforation blowing commentaries on classics described in the utility model below is specifically described.
Split type pipe hanger assembling:
Split type pipe hanger is made of O type circle 1-1, upper shell 1-2, O type circle 1-3, lower house 1-4, suspension body 1-5, packing element 1-6; Packing element 1-6 is pressed into above lower house 1-4, packing element 1-6 step is seated on the lower house 1-4 step, upper shell 1-2 adopts with lower house 1-4 and is threaded, below lower house 1-4, load onto O type circle 1-3, suspension body 1-5 loads onto O type circle 1-1, suspension body 1-5 step is seated on the upper shell 1-2 step, packing element crimp Seal Oil cover annular space.
Valve and core wound packages are joined:
Valve is made up of top connection 8-1, loose-leaf seat 8-2, loose-leaf 8-3, guide pin bushing 8-4, lower contact 8-5, loose-leaf 8-3 is connected on the loose-leaf seat 8-2 by pin, loose-leaf 8-3 resets by the coil spring on the pin, closes the oil pipe space, and top connection 8-1 is threaded with loose-leaf seat 8-2, guide pin bushing 8-4 is stuck on the step below the loose-leaf seat 8-2, the lower contact 8-5 loose-leaf seat 8-2 lower end that is threaded is located guide pin bushing 8-4 simultaneously, is pressed into core tube 6 from top connection 8-1 end, loose-leaf 8-3 opens, and the oil pipe passage is unimpeded.
Gas anchor assembling with one heart:
Gas anchor is made up of top connection 10-1, steam vent 10-2, inlet opening 10-3, spiral contact pin 10-4, venthole 10-5, central tube 10-6, urceolus 10-7, lower contact 10-8 with one heart, the spiral contact pin 10-4 that has venthole 10-5 on the sheet is welded on the central tube 10-6, integral solder is on top connection 10-1 then, urceolus 10-7 be threaded top connection 10-1 and lower contact 10-8, urceolus 10-7 wall is provided with steam vent 10-2, inlet opening 10-3.
The integrated pipe column structure is taken out in not kill-job perforation blowing commentaries on classics:
Claims (4)
1. integrated pipe column is taken out in a not kill-job perforation blowing commentaries on classics, its structure comprises: pipe shoe (14), perforating gun (13), igniter head (12), oil pipe (11), concentric gas anchor (10), oil pipe (9), core tube (7), valve (8), oil pipe (6), pump seat (5), oil pipe (4), the location dark pipe nipple in school (3), oil pipe (2), split type pipe hanger (1), it is characterized in that: pipe shoe (14) is positioned at bottom, perforating gun (13) side disposed thereon, igniter head (12) is installed in top in the perforating gun (13), the lower end of oil pipe (11) connects perforating gun (13), the upper end connects the lower end of concentric gas anchor (10), oil pipe (9) lower end connects the upper end of concentric gas anchor (10), the upper end is connected with the lower end of valve (8), core tube (7) is positioned at valve (8) center, the upper end of valve (8) connects the lower end of oil pipe (6), the upper end of oil pipe (6) is connected with pump seat (5), pump seat (5) is connected with the location dark pipe nipple in school (3) by oil pipe (4), the location dark pipe nipple in school (3) connects and is connected with the lower end of oil pipe (2), and the upper end of oil pipe (2) is connected with split type pipe hanger (1).
2. integrated pipe column is taken out in a kind of not kill-job perforation blowing commentaries on classics according to claim 1, and it is characterized in that: split type pipe hanger is made of O type circle (1-1), upper shell (1-2), O type circle (1-3), lower house (1-4), suspension body (1-5), packing element (1-6); Packing element (1-6) is pressed into above lower house (1-4), packing element (1-6) step is seated on lower house (1-4) step, upper shell (1-2) adopts with lower house (1-4) and is threaded, below lower house (1-4), load onto O type circle (1-3), suspension body (1-5) is loaded onto O type circle (1-1), suspension body (1-5) step is seated on upper shell (1-2) step, packing element crimp Seal Oil cover annular space.
3. integrated pipe column is taken out in a kind of not kill-job perforation blowing commentaries on classics according to claim 1, it is characterized in that: valve is by top connection (8-1), loose-leaf seat (8-2), loose-leaf (8-3), guide pin bushing (8-4), lower contact (8-5) is formed, loose-leaf (8-3) is connected on the loose-leaf seat (8-2) by pin, loose-leaf (8-3) resets by the coil spring on the pin, close the oil pipe space, top connection (8-1) is threaded with loose-leaf seat (8-2), guide pin bushing (8-4) is stuck on the following step of loose-leaf seat (8-2), lower contact (8-5) loose-leaf seat (8-2) lower end that is threaded, locate guide pin bushing (8-4) simultaneously, be pressed into core tube (6) from top connection (8-1) end, loose-leaf (8-3) is opened, and the oil pipe passage is unimpeded.
4. integrated pipe column is taken out in a kind of not kill-job perforation blowing commentaries on classics according to claim 1, it is characterized in that: gas anchor is by top connection (10-1) with one heart, steam vent (10-2), inlet opening (10-3), spiral contact pin (10-4), venthole (10-5), central tube (10-6), urceolus (10-7), lower contact (10-8) is formed, the spiral contact pin (10-4) that has venthole (10-5) on the sheet is welded on the central tube (10-6), integral solder is in top connection (10-1) then, urceolus (10-7) be threaded top connection (10-1) and lower contact (10-8), urceolus (10-7) wall is provided with steam vent (10-2), inlet opening (10-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201731828U CN201106410Y (en) | 2007-09-18 | 2007-09-18 | Ir-kill-job perforating blow-in rotating-laying integrated tubular pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201731828U CN201106410Y (en) | 2007-09-18 | 2007-09-18 | Ir-kill-job perforating blow-in rotating-laying integrated tubular pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201106410Y true CN201106410Y (en) | 2008-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201731828U Expired - Fee Related CN201106410Y (en) | 2007-09-18 | 2007-09-18 | Ir-kill-job perforating blow-in rotating-laying integrated tubular pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201106410Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298427A (en) * | 2015-11-19 | 2016-02-03 | 中国石油集团西部钻探工程有限公司 | Mechanical wellhead suspension device and blowing-to-mechanical-extraction integrated device |
-
2007
- 2007-09-18 CN CNU2007201731828U patent/CN201106410Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298427A (en) * | 2015-11-19 | 2016-02-03 | 中国石油集团西部钻探工程有限公司 | Mechanical wellhead suspension device and blowing-to-mechanical-extraction integrated device |
| CN105298427B (en) * | 2015-11-19 | 2017-12-08 | 中国石油集团西部钻探工程有限公司 | Mechanical wellhead hookup and blowing favourable turn adopt integrated apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 Termination date: 20100918 |