CN203891848U - Integrated extrusion sand control filling device - Google Patents
Integrated extrusion sand control filling device Download PDFInfo
- Publication number
- CN203891848U CN203891848U CN201420085711.9U CN201420085711U CN203891848U CN 203891848 U CN203891848 U CN 203891848U CN 201420085711 U CN201420085711 U CN 201420085711U CN 203891848 U CN203891848 U CN 203891848U
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- China
- Prior art keywords
- center tube
- sand control
- seat
- sand
- extruding
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- Expired - Lifetime
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- 239000004576 sand Substances 0.000 title claims abstract description 114
- 238000001125 extrusion Methods 0.000 title abstract 11
- 238000012856 packing Methods 0.000 claims description 75
- 238000007789 sealing Methods 0.000 claims description 28
- 238000005987 sulfurization reaction Methods 0.000 claims description 26
- 239000011229 interlayer Substances 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 28
- 230000000694 effects Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model provides an integrated extrusion sand control filling device, comprising an extrusion sand control filling tool II and at least one group of extrusion sand control filling tools I positioned above the extrusion sand control filling tool II, wherein the extrusion sand control filling tool II is connected with the extrusion sand control filling tools I through oil pipes, every two adjacent extrusion sand control filling tools I are connected through an oil pipe, and the upper end of the uppermost extrusion sand control filling tool I is connected with a hydraulic packer through an oil pipe. The integrated extrusion sand control filling device is suitable for layered filling and sand control of multiple oil layers, after a pipe column is put in a well once, multi-layer filling operation can be realized, the construction working procedures are few, the operation time is saved, inverse well-flushing can be performed without moving the pipe column, the integrated extrusion sand control filling device is simple and easy to operate, when any layer is filled, automatic setting can be realized, isolation from other layers can be ensured, the setting is safe and reliable, and unsetting is automatically performed after the filling is finished, so that the hidden danger of sand clamping is avoided.
Description
Technical field
The utility model relates to a kind of oil exploitation well sand control installation, especially a kind of integrated extruding sand control pack device.
Background technology
In oil field, oil well is generally divided into straight well, inclined shaft and horizontal well.Straight well is that designed path is a well that vertical is straight, approaches 0 through hole angle; Inclined shaft is the pit shaft that has certain angle of inclination that connects ground and underground passage; Horizontal well is that hole angle reaches or approaches 90 °, the well that well depth creeps into along horizontal direction.
At present, oil well mostly is long well section, multiple zone and horizontal well, needs repeatedly running string in stowing operation, the extruding sand control cycle is long, and expense is high, when full well section filling anti-sand, due to stratum each several part different in kind, filling effect is poor, the existing weak point of prior art that Here it is.
Summary of the invention
The technical problems to be solved in the utility model, be exactly for the existing deficiency of prior art, and a kind of integrated extruding sand control pack device is provided, this device adopts one-trip string can realize multistage filling, simplify construction sequence, improved the filling effect of sand liquid.
This programme is achieved by the following technical measures: a kind of integrated extruding sand control pack device, it comprises that extruding sand proof packing tool II and at least one group are positioned at the extruding sand proof packing tool I of extruding sand proof packing tool II top, described extruding sand proof packing tool II is connected by oil pipe with extruding sand proof packing tool I, described adjacent extruding sand proof packing tool I connects by oil pipe, and the upper end that is positioned at the extruding sand proof packing tool I of the top is connected with hydraulic packer by oil pipe.
Above-mentioned extruding sand proof packing tool I comprises upper center tube, lower center tube, sand-filling device, interlayer packer and receiver, described sand-filling device is connected by transition joint with interlayer packer, in described upper center tube, be provided with fuse, described fuse is connected with upper center tube by pin, and described receiver lower end is connected with lower center tube upper end and shape and the location matches of receiver and fuse.Described fuse is circular ring structure, and its lower end is provided with the chamfering of mating with receiver, position upper fuse internal diameter be greater than position under fuse internal diameter, the chamfering of setting is conducive to fuse and enters in receiver; Interlayer packer setting dependable performance, can carry out independent squeeze pack for different oil reservoirs, and layered effect is obvious.
Above-mentioned extruding sand proof packing tool II comprises upper center tube, outer tube, sand-filling device and the ball-and-seat being connected with sand-filling device.
Above-mentioned sand-filling device comprises top connection, regulate baffle ring, baffle ring, spring I and sliding sleeve, described top connection is connected with upper center tube upper end, described adjusting baffle ring is positioned at the periphery of top connection, and regulate the upper end of baffle ring to be connected with top connection lower end, described baffle ring is positioned at the below that regulates baffle ring, spring I is positioned at the periphery of upper center tube, and between baffle ring and sliding sleeve, between described sliding sleeve lower end and upper center tube, leave annular space, on upper center tube, be provided with clearance hole, described clearance hole is corresponding with the position of annular space, described clearance hole is communicated with upper center tube and annular space.In upper center tube, drop into steel ball, being filled with sand liquid suppresses steel ball fuse is squeezed in receiver, sand liquid enters in annular space from clearance hole, along with the pressure in annular space increases, sliding sleeve is extruded and moves, spring I is compressed, starts the filling to oil reservoir, after pressure release, spring I resets and pushes sliding sleeve, and sliding sleeve resets clearance hole is blocked.
Above-mentioned fuse is positioned at clearance hole place the shutoff clearance hole of upper center tube.
Above-mentioned ball-and-seat comprises ball-and-seat top connection, spring positioning seat, spring II, holder club, steel ball, ball seat and ball-and-seat lower contact, described ball-and-seat top connection is connected with the upper and lower two ends of outer tube respectively with ball-and-seat lower contact, described spring positioning seat is between ball-and-seat top connection lower end and outer tube upper end, the upper and lower two ends of described spring II are connected with spring positioning seat and holder club respectively, and described steel ball is between holder club and ball seat.The ball-and-seat arranging can complete anti-flushing well, and ball-and-seat only allows liquid to pass through from bottom to up.After oil reservoir filling, open sleeve gate, clear water enters in the gap of sleeve pipe and this extruding sand control pack device, and the inside that then enters this extruding sand control pack device through ball-and-seat is rinsed, and the Relict Sand liquid of the inside of this extruding sand control pack device is cleaned up.
Above-mentioned interlayer packer comprised filter ruffle, upper glue tube base, sulfuration packing element, lower rubber cylinder seat and lower contact, described filter ruffle is excessively positioned at the top of receiver, and the diameter of crossing filter ruffle is greater than the internal diameter of upper center tube, the two ends of described upper glue tube base are connected with outside, transition joint lower end and outside, sulfuration packing element upper end respectively, described sulfuration packing element is arranged on the periphery of lower center tube, inside described sulfuration packing element, two ends are connected with sulfuration ring, described sulfuration ring set is contained on lower center tube, the two ends up and down of described lower rubber cylinder seat are connected with outside, lower contact upper end with outside, sulfuration packing element lower end respectively, inner side, described lower contact upper end is connected with lower center tube.In upper center tube, drop into steel ball, be filled with sand liquid and suppress steel ball fuse is squeezed in receiver, sand liquid extruding fluidisation packing element makes interlayer packer setting.In interlayer packer, be provided with filter ruffle, prevented that the sand in sand liquid from entering in packing element, ensured that packing element can bounce back smoothly.
Above-mentioned clearance hole place is provided with sheath, and described sheath is connected with outside, transition joint upper end.Sheath can protect clearance hole to be without prejudice, and also can change the flow direction of sand liquid, avoids sand liquid directly to impact the borehole wall.
Above-mentioned extruding sand proof packing tool I is provided with one group or two groups.Be provided with one group of extruding sand proof packing tool I and be applicable to the two-layer oil reservoir of filling, two groups of extruding sand proof packing tool I are set and are applicable to three layers of oil reservoir of filling.
The junction of above-mentioned top connection and upper center tube is provided with sealing ring, the junction of described sliding sleeve and upper center tube is provided with sealing ring, the junction of described transition joint and upper center tube, upper glue tube base is respectively arranged with sealing ring, and the junction of described lower contact and lower center tube, lower rubber cylinder seat is respectively arranged with sealing ring.The sealing ring arranging can effectively ensure sealing.
The beneficial effect of this programme can be learnt according to the narration to such scheme, a kind of integrated extruding sand control pack device, it comprises extruding sand proof packing tool II and at least one group of extruding sand proof packing tool I, described extruding sand proof packing tool II is connected by oil pipe with extruding sand proof packing tool I, the upper end that is positioned at the extruding sand proof packing tool I of the top is connected with hydraulic packer by oil pipe, this integrated extruding sand control pack device goes for the slicing and filling sand control of multiple oil reservoirs, lower one-trip string, can realize multilayer packing job, working procedure is few, save the activity duration, fixed tubular column can carry out anti-flushing well, simply, easy to operate, when any one deck of filling, can realize automatic setting, can guarantee the isolation with other layer, setting safe and reliable, filling completes automatic deblocking, without card sand hidden danger.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and the beneficial effect of its enforcement is also apparent.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model detailed description of the invention;
Fig. 2 is the structural representation of extruding sand proof packing tool I;
Fig. 3 is the structural representation of extruding sand proof packing tool II.
In figure, A-extruding sand proof packing tool I, B-extruding sand proof packing tool II, 1-top connection, 2-upper center tube, 3-sealing ring, 4-regulates baffle ring, 5-baffle ring, 6-spring I, 7-sliding sleeve, 8-sealing ring, 9-ball, 10-sealing ring, 11-sheath, 12-sealing ring, 13-transition joint, 14-crosses filter ruffle, 15-sealing ring, the upper glue tube base of 16-, 17-sealing ring, 18-vulcanizes packing element, 19-lower center tube, 20-lower rubber cylinder seat, 21-sealing ring, 22-sealing ring, 23-lower contact, 24-fuse, 25-pin, the lower contact of 26-sand-filling device, the top connection of 27-ball-and-seat, 28-sealing ring, 29-spring positioning seat, 30-outer tube, 31-spring II, 32-holds in the palm club, 33-sealing ring, the lower contact of 34-ball-and-seat, 35-ball seat, 36-steel ball.37-annular gap, 38-clearance hole, 39-vulcanizes ring, 40-receiver.
Detailed description of the invention
For clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention, and in conjunction with its accompanying drawing, this programme is set forth.
A kind of integrated extruding sand control pack device, in the present embodiment, it comprises that extruding sand proof packing tool II B and two groups are positioned at the extruding sand proof packing tool I A of extruding sand proof packing tool II top, described extruding sand proof packing tool II B is connected by oil pipe with extruding sand proof packing tool I A, described adjacent extruding sand proof packing tool I A connects by oil pipe, the upper end that is positioned at the extruding sand proof packing tool I A of the top is connected with hydraulic packer (not shown) by oil pipe, and this hydraulic packer is the common hydraulic packer using at present.
As described in Figure 2, described extruding sand proof packing tool I A comprises upper center tube 1, lower center tube 19, sand-filling device, interlayer packer and receiver 40, described sand-filling device is connected by transition joint 13 with interlayer packer, in described upper center tube 1, be provided with fuse 24, described fuse 24 is connected with upper center tube 1 by pin 25, and described receiver 40 lower ends are connected with lower center tube 19 upper ends and shape and the location matches of receiver 40 and fuse 24.Described fuse 24 is circular ring structure, its lower end is provided with the chamfering of mating with receiver 40, fuse 24 internal diameters of position in upper extruding sand proof packing tool I A be greater than position under extruding sand proof packing tool I A in fuse 24 internal diameters, the chamfering arranging is conducive to fuse 24 and enters in receiver 40, interlayer packer setting dependable performance, can carry out independent squeeze pack for different oil reservoirs, layered effect is obvious.
As shown in Figure 3, described extruding sand proof packing tool II B comprises upper center tube 1, outer tube 30, sand-filling device and the ball-and-seat being connected with sand-filling device.
Described sand-filling device comprises top connection 1, regulate baffle ring 4, baffle ring 5, spring I 6 and sliding sleeve 7, described top connection 1 is connected with upper center tube 2 upper ends, described adjusting baffle ring 4 is positioned at the periphery of top connection 1, and regulate the upper end of baffle ring 4 to be connected with top connection 1 lower end, described baffle ring 5 is positioned at the below that regulates baffle ring 4, spring I 6 is positioned at the periphery of upper center tube 2, and between baffle ring 5 and sliding sleeve 7, between described sliding sleeve 7 lower ends and upper center tube 1, leave annular space 37, described clearance hole 38 is communicated with upper center tube 2 and annular space 37, on upper center tube 2, be provided with clearance hole 38, described clearance hole 38 is corresponding with the position of annular space 37, described clearance hole 38 is communicated with upper center tube 2 and annular space 37.To the interior input ball 9 of upper center tube 2, being filled with sand liquid suppresses ball 9 fuse 24 is squeezed in receiver 40, sand liquid enters in annular space 37 from clearance hole 38, along with the pressure in annular space 37 increases, sliding sleeve 7 is extruded and moves, spring I 6 is compressed, starts the filling to oil reservoir, after pressure release, spring I 6 resets and pushes sliding sleeve 7, and sliding sleeve 7 resets clearance hole 38 is blocked.
Described fuse 24 is positioned at clearance hole 38 places the shutoff clearance hole 38 of upper center tube 2.
Described ball-and-seat comprises ball-and-seat top connection 27, spring positioning seat 29, spring II 31, holder club 32, steel ball 36, ball seat 35 and ball-and-seat lower contact 34, described ball-and-seat top connection 27 is connected at two ends Shang Xia 30 with outer tube respectively with ball-and-seat lower contact 34, described spring positioning seat 29 is between ball-and-seat top connection 27 lower ends and outer tube 30 upper ends, described spring II is connected with spring positioning seat 29 and holder club 32 respectively at two ends Shang Xia 31, described steel ball 36 is between holder club 32 and ball seat 35, and described sand-filling device is connected with ball-and-seat top connection 27.The ball-and-seat arranging can complete anti-flushing well, and ball-and-seat only allows liquid to pass through from bottom to up.After oil reservoir filling, open sleeve gate, clear water enters in the gap of the borehole wall and this extruding sand control pack device, and the inside that then enters this extruding sand control pack device through ball-and-seat is rinsed, and the Relict Sand liquid of the inside of this extruding sand control pack device is cleaned up.
Described interlayer packer comprised filter ruffle 14, upper glue tube base 16, sulfuration packing element 18, lower rubber cylinder seat 20 and lower contact 23, described filter ruffle 14 is excessively positioned at the top of receiver 40, and the diameter of crossing filter ruffle 14 is greater than the internal diameter of upper center tube 2, the two ends of described upper glue tube base 16 are connected with transition joint 13 outsides, lower end and sulfuration packing element 18 outsides, upper end respectively, described sulfuration packing element 18 is arranged on the periphery of lower center tube 19, described sulfuration packing element 18 two ends, inner side are connected with sulfuration ring 39, described sulfuration ring 39 is sleeved on lower center tube 19, the two ends up and down of described lower rubber cylinder seat 20 are connected with lower contact 23 outsides, upper end with sulfuration packing element 18 outsides, lower end respectively, described lower contact 23 inner sides, upper end are connected with lower center tube 19.To the interior input ball 9 of upper center tube 2, being filled with sand liquid suppresses ball fuse 24 is squeezed in receiver 40, water in sand liquid saw through filter ruffle 14 and pushes fluidisation packing element 18 and make interlayer packer setting, in interlayer packer, be provided with filter ruffle 14, prevent that the sand in sand liquid from entering in sulfuration packing element 18, ensure that sulfuration packing element 18 can bounce back smoothly.
Described clearance hole 38 places are provided with sheath 11, and described sheath 11 is connected with transition joint 13 outsides, upper end.Sheath 11 can protect clearance hole 38 not to be damaged, and also can change the flow direction of sand liquid, avoids sand liquid directly to impact the borehole wall.
Described top connection 1 is provided with sealing ring 3 with the junction of upper center tube 2, described sliding sleeve 7 is provided with sealing ring 8 with the junction of upper center tube 2, described transition joint 13 is respectively arranged with sealing ring 12 and sealing ring 15 with the junction of upper center tube 2, upper glue tube base 16, and described lower contact 23 is respectively arranged with sealing ring 21 and sealing ring 22 with the junction of lower center tube 19, lower rubber cylinder seat 20.Sealing ring is set and can effectively ensures sealing.
In the present embodiment, this integrated extruding sand control pack device can carry out filling to three oil reservoirs in the situation that of upper once tubing string, first the oil reservoir of below is carried out to filling, in oil pipe, be filled with sand liquid, hydraulic packer and interlayer packer setting, the sand-filling device in extruding sand proof packing tool II B is to the oil reservoir back-up sand liquid of below, after filling, pressure in oil pipe is slowly laid down, and sulfuration packing element 18 fully shrinks, and then opening sleeve gate, to carry out anti-flushing well consistent to liquid in-out, then middle oil reservoir is carried out to filling, in oil pipe, drop into the ball that diameter is 38mm, then in oil pipe, be filled with sand liquid, by position under fuse squeeze in receiver, interlayer packer setting in hydraulic packer and two groups of extruding sand proof packing tool I A, position under extruding sand proof packing tool I A in sand-filling device to middle oil reservoir back-up sand liquid, after filling, pressure in oil pipe is slowly laid down, the sulfuration packing element of interlayer packer fully shrinks, then opening sleeve gate, to carry out anti-flushing well consistent to liquid in-out, the ball that is simultaneously 38mm by diameter washes out, finally the oil reservoir of the superiors is carried out to filling, in oil pipe, drop into the ball that diameter is 45mm, then in oil pipe, be filled with sand liquid, position is squeezed in receiver at upper fuse, hydraulic packer and the position interlayer packer setting in upper extruding sand proof packing tool I A, the sand-filling device of position in upper extruding sand proof packing tool I A is to middle oil reservoir back-up sand liquid, after filling, pressure in oil pipe is slowly laid down, sulfuration packing element in interlayer packer fully shrinks, then opening sleeve gate, to carry out anti-flushing well consistent to liquid in-out, the ball that is simultaneously 45mm by diameter washes out.Descend in the present embodiment one-trip string just can realize three layers of layering squeeze pack, simple in structure, without handling tubing string, back-off, the link such as give up, to compare working procedure few with conventional high pressure packing device, greatly reduce construction working amount, it is automatic setting that this device of short construction period enters that well filling starts, and sets reliably, and filling completes automatic deblocking.Layering packing dependable performance, can carry out independent squeeze pack for different oil reservoirs, and layered effect is obvious.
In the utility model, can pass through existing techniques in realizing without the technical characterictic of describing, not repeat them here.The foregoing is only preferred embodiment of the present utility model; the utility model is not limited in above-mentioned detailed description of the invention; variation, remodeling, interpolation or replacement that those of ordinary skill in the art make in essential scope of the present utility model, also should belong to protection domain of the present utility model.
Claims (10)
1. an integrated extruding sand control pack device, it is characterized in that: it comprises that extruding sand proof packing tool II and at least one group are positioned at the extruding sand proof packing tool I of extruding sand proof packing tool II top, described extruding sand proof packing tool II is connected by oil pipe with extruding sand proof packing tool I, described adjacent extruding sand proof packing tool I connects by oil pipe, and the upper end that is positioned at the extruding sand proof packing tool I of the top is connected with hydraulic packer by oil pipe.
2. integrated extruding sand control pack device according to claim 1, it is characterized in that: described extruding sand proof packing tool I comprises upper center tube, lower center tube, sand-filling device, interlayer packer and receiver, described sand-filling device is connected by transition joint with interlayer packer, in described upper center tube, be provided with fuse, described fuse is connected with upper center tube by pin, and described receiver lower end is connected with lower center tube upper end and shape and the location matches of receiver and fuse.
3. integrated extruding sand control pack device according to claim 1 and 2, is characterized in that: described extruding sand proof packing tool II comprises upper center tube, outer tube, sand-filling device and the ball-and-seat being connected with sand-filling device.
4. integrated extruding sand control pack device according to claim 3, it is characterized in that: described sand-filling device comprises top connection, regulate baffle ring, baffle ring, spring I and sliding sleeve, described top connection is connected with upper center tube upper end, described adjusting baffle ring is positioned at the periphery of top connection, and regulate the upper end of baffle ring to be connected with top connection lower end, described baffle ring is positioned at the below that regulates baffle ring, spring I is positioned at the periphery of upper center tube, and between baffle ring and sliding sleeve, between described sliding sleeve lower end and upper center tube, leave annular space, on upper center tube, be provided with clearance hole, described clearance hole is corresponding with the position of annular space, described clearance hole is communicated with upper center tube and annular space.
5. integrated extruding sand control pack device according to claim 4, is characterized in that: described fuse is positioned at clearance hole place the shutoff clearance hole of upper center tube.
6. integrated extruding sand control pack device according to claim 3, it is characterized in that: described ball-and-seat comprises ball-and-seat top connection, spring positioning seat, spring II, holder club, steel ball, ball seat and ball-and-seat lower contact, described ball-and-seat top connection is connected with the upper and lower two ends of outer tube respectively with ball-and-seat lower contact, described spring positioning seat is between ball-and-seat top connection lower end and outer tube upper end, the upper and lower two ends of described spring II are connected with spring positioning seat and holder club respectively, and described steel ball is between holder club and ball seat.
7. integrated extruding sand control pack device according to claim 2, it is characterized in that: described interlayer packer comprised filter ruffle, upper glue tube base, sulfuration packing element, lower rubber cylinder seat and lower contact, described filter ruffle is excessively positioned at the top of receiver, and the diameter of crossing filter ruffle is greater than the internal diameter of upper center tube, the two ends of described upper glue tube base are connected with outside, transition joint lower end and outside, sulfuration packing element upper end respectively, described sulfuration packing element is arranged on the periphery of lower center tube, inside described sulfuration packing element, two ends are connected with sulfuration ring, described sulfuration ring set is contained on lower center tube, the two ends up and down of described lower rubber cylinder seat are connected with outside, lower contact upper end with outside, sulfuration packing element lower end respectively, inner side, described lower contact upper end is connected with lower center tube.
8. integrated extruding sand control pack device according to claim 4, is characterized in that: described clearance hole place is provided with sheath, and described sheath is connected with outside, transition joint upper end.
9. integrated extruding sand control pack device according to claim 1, is characterized in that: described extruding sand proof packing tool I is provided with one group or two groups.
10. according to the integrated extruding sand control pack device described in claim 4 or 6, it is characterized in that: the junction of described top connection and upper center tube is provided with sealing ring, the junction of described sliding sleeve and upper center tube is provided with sealing ring, the junction of described transition joint and upper center tube, upper glue tube base is respectively arranged with sealing ring, and the junction of described lower contact and lower center tube, lower rubber cylinder seat is respectively arranged with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085711.9U CN203891848U (en) | 2014-02-27 | 2014-02-27 | Integrated extrusion sand control filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085711.9U CN203891848U (en) | 2014-02-27 | 2014-02-27 | Integrated extrusion sand control filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891848U true CN203891848U (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420085711.9U Expired - Lifetime CN203891848U (en) | 2014-02-27 | 2014-02-27 | Integrated extrusion sand control filling device |
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| CN (1) | CN203891848U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089161A (en) * | 2016-08-21 | 2016-11-09 | 中国石油化工股份有限公司 | A kind of layering section sand control production integration control valve and completion tubular column |
| CN106978992A (en) * | 2016-01-19 | 2017-07-25 | 中国石油化工股份有限公司 | A kind of tubing string and method that can be used for being layered chemical sand control |
| CN107829778A (en) * | 2017-10-16 | 2018-03-23 | 高瑞民 | A kind of monoblock type slicing and filling device |
| CN110735619A (en) * | 2018-07-19 | 2020-01-31 | 中国石油化工股份有限公司 | Independent -layer extrusion filling pipe column in multiple oil layers |
| CN114508326A (en) * | 2022-04-19 | 2022-05-17 | 山东普瑞思德石油技术有限公司 | Sand control well completion integration packing and filling instrument |
| CN115680574A (en) * | 2021-07-28 | 2023-02-03 | 中国石油天然气股份有限公司 | Layered filling sand prevention tool |
-
2014
- 2014-02-27 CN CN201420085711.9U patent/CN203891848U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978992A (en) * | 2016-01-19 | 2017-07-25 | 中国石油化工股份有限公司 | A kind of tubing string and method that can be used for being layered chemical sand control |
| CN106089161A (en) * | 2016-08-21 | 2016-11-09 | 中国石油化工股份有限公司 | A kind of layering section sand control production integration control valve and completion tubular column |
| CN107829778A (en) * | 2017-10-16 | 2018-03-23 | 高瑞民 | A kind of monoblock type slicing and filling device |
| CN107829778B (en) * | 2017-10-16 | 2018-12-07 | 高瑞民 | A kind of monoblock type slicing and filling device |
| CN109339862A (en) * | 2017-10-16 | 2019-02-15 | 高瑞民 | A kind of monoblock type slicing and filling device |
| CN110735619A (en) * | 2018-07-19 | 2020-01-31 | 中国石油化工股份有限公司 | Independent -layer extrusion filling pipe column in multiple oil layers |
| CN110735619B (en) * | 2018-07-19 | 2021-08-10 | 中国石油化工股份有限公司 | Single-layer extrusion filling pipe column in multiple oil layers |
| CN115680574A (en) * | 2021-07-28 | 2023-02-03 | 中国石油天然气股份有限公司 | Layered filling sand prevention tool |
| CN114508326A (en) * | 2022-04-19 | 2022-05-17 | 山东普瑞思德石油技术有限公司 | Sand control well completion integration packing and filling instrument |
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