CN103291255A - Filling device for gravel filling in horizontal well pipe - Google Patents
Filling device for gravel filling in horizontal well pipe Download PDFInfo
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- CN103291255A CN103291255A CN2013101082254A CN201310108225A CN103291255A CN 103291255 A CN103291255 A CN 103291255A CN 2013101082254 A CN2013101082254 A CN 2013101082254A CN 201310108225 A CN201310108225 A CN 201310108225A CN 103291255 A CN103291255 A CN 103291255A
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- filling
- hand member
- sliding sleeve
- casing
- cylindrical shell
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- 238000012856 packing Methods 0.000 claims abstract description 39
- 239000000945 filler Substances 0.000 claims description 28
- 230000001012 protector Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 239000004576 sand Substances 0.000 description 36
- MOVRNJGDXREIBM-UHFFFAOYSA-N aid-1 Chemical compound O=C1NC(=O)C(C)=CN1C1OC(COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)CO)C(O)C1 MOVRNJGDXREIBM-UHFFFAOYSA-N 0.000 description 22
- 230000002265 prevention Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- Supply Of Fluid Materials To The Packaging Location (AREA)
Abstract
A packing assembly for gravel packing within a horizontal well tubular, the packing assembly comprising: the in-pipe filling service tool is provided with a plurality of first filling holes along the circumferential direction; the intraductal filling tool, its inside is connected with above-mentioned intraductal filling service tool, intraductal filling tool includes top connection, fills switch module, overcoat, holding ring and lower clutch, upper and lower clutch connect respectively the left and right both ends of intraductal filling tool, fill the left end of switch module and connect the top connection, fill the right-hand member of switch module and connect the overcoat, the lower clutch connect the right-hand member of overcoat, the holding ring is connected on the overcoat, and is located the left side of lower clutch, fill the switch module including filling a section of thick bamboo, sliding sleeve and a plurality of second filling hole, the sliding sleeve is located the radial inboard in second filling hole, first, second filling hole correspond; the sliding sleeve is axially slidable by the action of the filling service tool in the tube to open or close the second filling hole.
Description
Technical field
The present invention relates to the sand control specialty in the petroleum production engineering, particularly relate to a kind of device for filling for the horizontal well cased hole gravel packing.
Background technology
Well-case perforating completion, screen sand control completion are the main completion mode of horizontal well, along with the carrying out that produces, in case sand production then needs to carry out sand control in the horizontal well tube.The gravel filling sand prevention technology is one of sand control technique in the horizontal well tube in the horizontal well tube, has the advantages that sand controlling result is outstanding, the sand control life is long.Use this technology and can effectively prevent sand production, especially fine silt is had good prevention effect, and can make oil well give full play to production capacity.
At present, the packing tool that the gravel filling sand prevention technology adopts in the horizontal well tube is installed in top (in the protective casing at horizontal well heel place) mostly, and normal being combined with each other with packer of packing tool forms the interior device for filling of horizontal well tube, this kind device contain set, hang, give up, functional entity such as back-up sand, backwash, complex structure, external diameter are big, the problem that has the difficulty of being lowered to and functional entity to lose efficacy in work progress causes the back-up sand failure.
Summary of the invention
The objective of the invention is, a kind of device for filling for the horizontal well cased hole gravel packing is provided, it is simple in structure, has reduced the difficulty of filling construction, can realize circulating gravel packing and extruding gravel pack in the horizontal well tube.
Above-mentioned purpose of the present invention can adopt following technical proposal to realize:
A kind of device for filling for the horizontal well cased hole gravel packing, described device for filling comprises: casing pack service aid, its upper edge are circumferentially with a plurality of first filler openings; The casing pack instrument, its inside is connecting above-mentioned casing pack service aid, described casing pack instrument comprises top connection, the filling switch module, overcoat, locating ring and lower contact, on described, lower contact is connected to the left side of described casing pack instrument, right two ends, the left end of described filling switch module connects top connection, the right-hand member of filling switch module connects described overcoat, described lower contact is connected the right-hand member of described overcoat, described locating ring connects on the coat, and be positioned at the left side of described lower contact, described filling switch module comprises the filling tube, sliding sleeve and a plurality of second filler opening, the left end of described filling tube connects described top connection, the left end of the inside of described filling tube is connected with sealing ring, the right-hand member of filling tube connects described overcoat, described filling tube is provided with described second filler opening, and described sliding sleeve is positioned at the radially inner side of second filler opening, and described second filler opening is corresponding with first filler opening; By the effect of described casing pack service aid, described sliding sleeve can be connected in the inboard of filling tube axially slidably, to open or close second filler opening.
Aforesaid device for filling for the horizontal well cased hole gravel packing, described sliding sleeve has cylinder and sliding sleeve projection, described sliding sleeve projection is connected the right-hand member of cylinder, described overcoat be internally connected with spring, the two ends of described spring are resisted against sliding sleeve projection and described locating ring respectively.
Aforesaid device for filling for the horizontal well cased hole gravel packing, described filling switch module also comprises casing protector, described casing protector connects the right-hand member of described filling tube, and is positioned at the left of described overcoat.
Aforesaid device for filling for the horizontal well cased hole gravel packing; described filling tube comprises interconnective first cylindrical shell and second cylindrical shell; described first cylindrical shell is positioned at the left side of second cylindrical shell; described second filler opening is set between described first and second cylindrical shell; the medial surface of described second cylindrical shell is concordant with the medial surface of first cylindrical shell; the lateral surface of second cylindrical shell outwards protrudes from the lateral surface of first cylindrical shell; the right-hand member of described casing protector is connected the outside of second cylindrical shell, and the outside of the left end of casing protector and first cylindrical shell has opening.
Aforesaid device for filling for the horizontal well cased hole gravel packing, described casing pack service aid comprises filling pipe and guide rod, described filling pipe is provided with described first pack hole, the right-hand member outside of described filling pipe is provided with step, the right-hand member internal whorl of filling pipe connects described guide rod, and the left end of described guide rod is positioned at the right-hand of first pack hole, and the right-hand member of guide rod is cone-shaped; Along with described casing pack service aid is established in the described casing pack instrument, described step promotes described sliding sleeve and moves right, to open described second pack hole.
Aforesaid device for filling for the horizontal well cased hole gravel packing, the left end of described guide rod is provided with cone.
Aforesaid device for filling for the horizontal well cased hole gravel packing, the right-hand member of described guide rod is provided with locating slot along being circumferentially with a plurality of guide waies between each guide way, and described locating ring is provided with positioning key; Be inserted under the state of described casing pack instrument at described casing pack service aid, described positioning key is inserted in the locating slot.
Characteristics of the present invention and advantage are:
1, this device for filling outside dimension is little, can be installed in the horizontal well bottom, does not influence latus rectum in the cased hole gravel packing sand control pipe.
2, this device for filling mechanism such as need not to set, hang, give up is simple in structure, has reduced the filling difficulty of construction.
3, this device for filling applicability is strong, can be used for circulating gravel packing and extruding gravel pack in the horizontal well tube, is particularly useful for gravel filling sand prevention in the heavy crude heat extraction horizontal well tube.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 be the embodiment of the invention the device for filling that is used for the horizontal well cased hole gravel packing the casing pack instrument partly cut open schematic diagram;
Fig. 2 be the embodiment of the invention the device for filling that is used for the horizontal well cased hole gravel packing the casing pack service aid partly cut open schematic diagram;
Fig. 3 be the embodiment of the invention the device for filling that is used for the horizontal well cased hole gravel packing partly cut open schematic diagram;
Fig. 4 is the cased hole gravel packing technology implementation procedure exemplary plot that has adopted the embodiment of the invention;
Fig. 5 is the A-A line generalized section of Fig. 1;
Fig. 6 is the B-B line generalized section of Fig. 1;
Fig. 7 is the C-C line generalized section of Fig. 2;
Fig. 8 is the D-D line generalized section of Fig. 2;
Fig. 9 is the E-E line generalized section of Fig. 3;
Figure 10 is the F-F line generalized section of Fig. 3.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Herein position, left and right sides relation is at the use state (be position relation in Fig. 3) of device for filling in horizontal well.
The device for filling that is used for the horizontal well cased hole gravel packing extremely shown in Figure 10 as Fig. 1, that the embodiment of the invention proposes, it comprises casing pack service aid 1 and casing pack instrument 2.Described casing pack service aid 1, its upper edge are circumferentially with a plurality of first filler opening 1a.The inside of described casing pack instrument 2 is connecting above-mentioned casing pack service aid 1, and described casing pack instrument 2 comprises top connection 2a, filling switch module 2b, overcoat 2c, locating ring 2d and lower contact 2e.On described, lower contact 2a, 2e is connected to the left side of described casing pack instrument 2, right two ends, the left end of described filling switch module 2b connects top connection 2a, the right-hand member of filling switch module 2b connects described overcoat 2c, described lower contact 2e is connected the right-hand member of described overcoat 2c, described locating ring 2d is connected on the overcoat 2c, and be positioned at the left side of described lower contact 2e, described filling switch module 2b comprises sliding sleeve 2b1, a plurality of second filler opening 2b2 and filling tube 2b3, sliding sleeve 2b1 is positioned at the radially inner side of the second filler opening 2b2, and the described second filler opening 2b2 is corresponding with the first filler opening 1a; By the effect of described casing pack service aid 1, described sliding sleeve 2b1 can endwisely slip, to open or close the second filler opening 1a.
The left end of described filling tube 2b3 connects described top connection 2a, the right-hand member of filling tube 2b3 connects described overcoat 2c, described filling tube 2b3 is provided with the described second filler opening 2b2, and described sliding sleeve 2b1 can be connected in the inboard of filling tube 2b3 axially slidably, to open or close the second filler opening 2b2.
Wherein, described locating ring 2d is fastened in the described overcoat 2c by fixing pin 2d1; Described top connection 2a is used for gravel filling sand prevention tubing string 3 in the tube connector, and lower contact 2e is used for gravel filling sand prevention tubing string 3 in the tube connector.
In the present embodiment, in the time of in casing pack service aid 1 enters casing pack instrument 2, its sliding sleeve 2b1 that promotes casing pack instrument 2 does axially and moves right, and the second filler opening 2b2 is opened, and first and second filler opening 1a, 2b2 are corresponding, can realize the gravel pack in the horizontal well tube.When back-up sand finishes, casing pack service aid 1 separates with casing pack instrument 2, and sliding sleeve 2b1 has lost the effect of casing pack service aid 1 and done axially to left movement, and the second filler opening 2b2 is closed.
Described filling switch module 2b also comprises casing protector 2b4, and described casing protector 2b4 connects the right-hand member of described filling tube 2b3, and is positioned at the left of described overcoat 2c.Furthermore; described casing protector 2b4 is cylindric; it is threadedly connected to the right-hand member of filling tube 2b3; the radial motion of the liquid that it will flow out via first and second pack hole 1a, 2b2 changes axially-movable left into; avoided liquid directly to impact completion tubular column 5, completion tubular column 5 has been played a protective role.
Described filling tube 2b3 comprises the interconnective first cylindrical shell 2b5 and the second cylindrical shell 2b6, the described first cylindrical shell 2b5 is positioned at the left side of the second cylindrical shell 2b6, between described first and second cylindrical shell 2b5, the 2b6 the second filler opening 2b2 is set, the described first cylindrical shell 2b5 is threadedly connected to top connection 2a, and the second cylindrical shell 2b6 is threadedly connected to overcoat 2c.Wherein, the medial surface of the described second cylindrical shell 2b6 is concordant with the medial surface of the first cylindrical shell 2b5; namely be positioned on the same axial plane; the lateral surface of the second cylindrical shell 2b6 outwards protrudes from the lateral surface of the first cylindrical shell 2b5; the right-hand member of described casing protector 2b4 is connected the outside of the second cylindrical shell 2b6, and the outside of the left end of casing protector 2b4 and the first cylindrical shell 2b5 has opening.
According to an embodiment of the invention, described sliding sleeve 2b1 has cylinder 2b7 and sliding sleeve projection 2b8, described sliding sleeve projection 2b8 is connected the right-hand member of cylinder 2b7, described overcoat 2b1 is internally connected with spring 2f, and the two ends of described spring 2f are resisted against sliding sleeve projection 2b8 and described locating ring 2d respectively.Wherein, described sliding sleeve 2b1 can simply, firmly slide and be arranged at the inboard of filling tube 2b3 under the effect of spring 2f.
The left end of the inside of described filling tube 2b3 is connected with sealing ring 2h.Fit clearance between the external surface of described sealing ring 2h filling tube 2b3 inner surface and casing pack service aid 1 plays sealing function.
According to an embodiment of the invention, cooperate shown in Figure 7, described casing pack service aid 1 comprises filling pipe 1b and guide rod 1c, described filling pipe 1b is provided with the described first pack hole 1a, the right-hand member outside of described filling pipe 1b is provided with step 1d, and the right-hand member internal whorl of filling pipe 1b connects described guide rod 1c, and the left end of described guide rod 1c is positioned at the right-hand of the first pack hole 1a, the right-hand member of guide rod 1c is cone-shaped, to play the effect that the described casing pack service aid 1 of guiding is lowered in well; Along with described casing pack service aid 1 is established in the described casing pack instrument 2, described step 1d promotes described sliding sleeve 2b1 and moves right, to open the described second pack hole 2b2.
In the present embodiment, when casing pack service aid 1 was packed casing pack instrument 2 into, step 1d promoted sliding sleeve 2b1 and axially slides to the right, when the left surface of sliding sleeve 2b1 is crossed the left surface of the second cylindrical shell 2b6 of filling tube 2b3, the second pack hole 2b2 is in full open position, as shown in Figure 3; When casing pack service aid 1 leaves casing pack instrument 2, sliding sleeve 2b1 loses the motive force of step 1d, and further under the effect of spring 2f, sliding sleeve 2b1 axially slides left, when the left surface of the sliding sleeve projection 2b8 of the right-hand member of sliding sleeve 2b1 contacts with the right flank of the second cylindrical shell 2b6, be that sliding sleeve 2b1 is in motion limit on the left state, this moment, the second pack hole 2b2 was in closed condition, as shown in Figure 1.
The left end of described filling pipe 1b is processed with the oil pipe internal thread, is used for connecting back-up sand tubing string 4; The right-hand member of filling pipe 1b is processed with internal thread, and 1c is connected with guide rod.
According to an embodiment of the invention, the left end of described guide rod 1c is provided with cone 1e, and load fluid and gravel are played guide effect, utilizes reflection effect, makes the axial flow to the right of the interior load fluid of filling pipe 1b and gravel change Radial Flow into.
Cooperate Fig. 2, Fig. 6 and shown in Figure 8, the right-hand member of described guide rod 1c is provided with locating slot 1g along being circumferentially with a plurality of guide way 1f between each guide way 1f; Described locating ring 2d is provided with positioning key 2d2, is inserted at casing pack service aid 1 under the state of casing pack instrument 2, and described positioning key 2d2 is inserted in the locating slot 1g, plays positioning action.
The following describes the technological principle of the embodiment of the invention.
As shown in Figure 4, at first described casing pack instrument 2 is lowered to cased hole gravel packing sand control pipe 3 one, following bottom at horizontal well.Casing pack service aid 1 is installed in the bottom of back-up sand tubing string 4, is lowered to back-up sand tubing string 4.Casing pack service aid 1 is inserted casing pack instrument 1 inner chamber, under the unlatching effect of casing pack service aid 1, the second pack hole 2b2 of casing pack instrument 2 opens, the first pack hole 1a of casing pack service aid 1 and the second pack hole 2b2 of casing pack instrument 2 over against.
Utilize this device for filling can realize circulating gravel packing and the interior extruding of horizontal well tube gravel pack in the horizontal well tube.
Be example with circulating gravel packing in the horizontal well tube: open the collar piping gate, on ground in the back-up sand tubing string 4 infusion load fluid and gravel, the load fluid band gravel and is flowed downward, pass through casing pack service aid 1 pack hole and casing pack instrument 2 pack holes successively, flow to the annular space between completion tubular column 5 and the cased hole gravel packing sand control pipe 3; Load fluid is carrying gravel on one side toward the direction motion of sand control packer 6, filter to cased hole gravel packing sand control pipe 3 on one side, the annular space between the annular space between cased hole gravel packing sand control pipe 3 and the back-up sand tubing string 4, protective casing 7 and back-up sand tubing string 4 turns back to ground successively.Gravel then is deposited on the annular space between completion tubular column 5 and the cased hole gravel packing sand control pipe 3.Thereby circulating gravel packing in the realization horizontal well tube.
Back-up sand finishes, and will carry on the back-up sand tubing string 4, and casing pack service aid 1 separates with casing pack instrument 2, and the second pack hole 2b2 is closed; From ground to protective casing 7 and back-up sand tubing string 4 between annular space infusion backwash liquor, backwash liquor moves downward, because the second pack hole 2b2 closes, backwash liquor can only the annular space between cased hole gravel packing sand control pipe 3 and back-up sand tubing string 4 flows to the first pack hole 1a of casing pack service aid 1, the first pack hole 1a through casing pack service aid 1 enters in the back-up sand tubing string 4, turn back to ground along back-up sand tubing string 4, thereby realize backwash.
Wherein, the upper end of completion tubular column 5 has completion tool 8.
The above only is several embodiments of the present invention, and those skilled in the art can carry out various changes to the embodiment of the invention according to the disclosed content of present specification, modification or combination and do not break away from the spirit and scope of the present invention.
Claims (7)
1. device for filling that is used for the horizontal well cased hole gravel packing is characterized in that described device for filling comprises:
Casing pack service aid, its upper edge are circumferentially with a plurality of first filler openings;
The casing pack instrument, its inside is connecting above-mentioned casing pack service aid, described casing pack instrument comprises top connection, the filling switch module, overcoat, locating ring and lower contact, on described, lower contact is connected to the left side of described casing pack instrument, right two ends, the left end of described filling switch module connects top connection, the right-hand member of filling switch module connects described overcoat, described lower contact is connected the right-hand member of described overcoat, described locating ring connects on the coat, and be positioned at the left side of described lower contact, described filling switch module comprises the filling tube, sliding sleeve and a plurality of second filler opening, the left end of described filling tube connects described top connection, the left end of the inside of described filling tube is connected with sealing ring, the right-hand member of filling tube connects described overcoat, described filling tube is provided with described second filler opening, and described sliding sleeve is positioned at the radially inner side of second filler opening, and described second filler opening is corresponding with first filler opening; By the effect of described casing pack service aid, described sliding sleeve can be connected in the inboard of filling tube axially slidably, to open or close second filler opening.
2. the device for filling for the horizontal well cased hole gravel packing according to claim 1, it is characterized in that, described sliding sleeve has cylinder and sliding sleeve projection, described sliding sleeve projection is connected the right-hand member of cylinder, described overcoat be internally connected with spring, the two ends of described spring are resisted against sliding sleeve projection and described locating ring respectively.
3. the device for filling for the horizontal well cased hole gravel packing according to claim 1 is characterized in that, described filling switch module also comprises casing protector, and described casing protector connects the right-hand member of described filling tube, and is positioned at the left of described overcoat.
4. the device for filling for the horizontal well cased hole gravel packing according to claim 3; it is characterized in that; described filling tube comprises interconnective first cylindrical shell and second cylindrical shell; described first cylindrical shell is positioned at the left side of second cylindrical shell; described first; described second filler opening is set between two cylindrical shells; the medial surface of described second cylindrical shell is concordant with the medial surface of first cylindrical shell; the lateral surface of second cylindrical shell outwards protrudes from the lateral surface of first cylindrical shell; the right-hand member of described casing protector is connected the outside of second cylindrical shell, and the outside of the left end of casing protector and first cylindrical shell has opening.
5. the device for filling for the horizontal well cased hole gravel packing according to claim 1, it is characterized in that, described casing pack service aid comprises filling pipe and guide rod, described filling pipe is provided with described first pack hole, the right-hand member outside of described filling pipe is provided with step, the right-hand member internal whorl of filling pipe connects described guide rod, and the left end of described guide rod is positioned at the right-hand of first pack hole, and the right-hand member of guide rod is cone-shaped; Along with described casing pack service aid is established in the described casing pack instrument, described step promotes described sliding sleeve and moves right, to open described second pack hole.
6. the device for filling for the horizontal well cased hole gravel packing according to claim 5 is characterized in that, the left end of described guide rod is provided with cone.
7. the device for filling for the horizontal well cased hole gravel packing according to claim 5 is characterized in that, the right-hand member of described guide rod is provided with locating slot along being circumferentially with a plurality of guide waies between each guide way, and described locating ring is provided with positioning key; Be inserted under the state of described casing pack instrument at described casing pack service aid, described positioning key is inserted in the locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101082254A CN103291255A (en) | 2013-03-29 | 2013-03-29 | Filling device for gravel filling in horizontal well pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101082254A CN103291255A (en) | 2013-03-29 | 2013-03-29 | Filling device for gravel filling in horizontal well pipe |
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| CN103291255A true CN103291255A (en) | 2013-09-11 |
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| CN2013101082254A Pending CN103291255A (en) | 2013-03-29 | 2013-03-29 | Filling device for gravel filling in horizontal well pipe |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626000A (en) * | 2014-10-29 | 2016-06-01 | 中国石油化工股份有限公司 | Gravel pack sand prevention pipe column installed when wellhole is flushed, for horizontal well |
| CN107269252A (en) * | 2017-07-06 | 2017-10-20 | 核工业北京化工冶金研究院 | It is reverse in a kind of well to throw gravel instrument and its application method |
| CN109488263A (en) * | 2018-11-02 | 2019-03-19 | 中国石油天然气股份有限公司 | Gravel packing string, gravel packing system and gravel packing method |
| CN109538172A (en) * | 2018-12-14 | 2019-03-29 | 中国石油天然气股份有限公司 | Horizontal well long well section sand prevention well completion pipe string and construction method |
| CN109538171A (en) * | 2018-12-14 | 2019-03-29 | 中国石油天然气股份有限公司 | Gravel packing device and gravel packing method |
| CN112360402A (en) * | 2021-01-12 | 2021-02-12 | 东营市蕴东石油科技有限公司 | Multi-turn gravel packing tool |
| CN112502674A (en) * | 2021-02-08 | 2021-03-16 | 东营市海天自动化工程有限责任公司 | Filling tool for oil field operation |
| CN114687711A (en) * | 2020-12-25 | 2022-07-01 | 新疆中核天山铀业有限公司 | Reverse gravel filling device |
| CN116201510A (en) * | 2021-11-30 | 2023-06-02 | 中国石油天然气股份有限公司 | Special well forced closing type self-butt gravel pack completion tool and construction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040238173A1 (en) * | 2003-01-13 | 2004-12-02 | Bissonnette H. Steven | Method and apparatus for treating a subterranean formation |
| CN102134982A (en) * | 2011-02-11 | 2011-07-27 | 孔利生 | Multilayer gravel packing method and tool |
| CN202325433U (en) * | 2011-08-23 | 2012-07-11 | 东营市东营区和光科技有限责任公司 | Horizontal well bottom filling tool |
| CN203239299U (en) * | 2013-03-29 | 2013-10-16 | 中国石油天然气股份有限公司 | Filling device for gravel filling in horizontal well pipe |
-
2013
- 2013-03-29 CN CN2013101082254A patent/CN103291255A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040238173A1 (en) * | 2003-01-13 | 2004-12-02 | Bissonnette H. Steven | Method and apparatus for treating a subterranean formation |
| CN102134982A (en) * | 2011-02-11 | 2011-07-27 | 孔利生 | Multilayer gravel packing method and tool |
| CN202325433U (en) * | 2011-08-23 | 2012-07-11 | 东营市东营区和光科技有限责任公司 | Horizontal well bottom filling tool |
| CN203239299U (en) * | 2013-03-29 | 2013-10-16 | 中国石油天然气股份有限公司 | Filling device for gravel filling in horizontal well pipe |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626000A (en) * | 2014-10-29 | 2016-06-01 | 中国石油化工股份有限公司 | Gravel pack sand prevention pipe column installed when wellhole is flushed, for horizontal well |
| CN105626000B (en) * | 2014-10-29 | 2018-06-15 | 中国石油化工股份有限公司 | Horizontal well washes down gravel filling sand prevention tubing string |
| CN107269252A (en) * | 2017-07-06 | 2017-10-20 | 核工业北京化工冶金研究院 | It is reverse in a kind of well to throw gravel instrument and its application method |
| CN109488263A (en) * | 2018-11-02 | 2019-03-19 | 中国石油天然气股份有限公司 | Gravel packing string, gravel packing system and gravel packing method |
| CN109488263B (en) * | 2018-11-02 | 2021-11-02 | 中国石油天然气股份有限公司 | Gravel packing string, gravel packing system and gravel packing method |
| CN109538172B (en) * | 2018-12-14 | 2020-12-01 | 中国石油天然气股份有限公司 | Horizontal well long well section sand prevention well completion pipe string and construction method |
| CN109538171A (en) * | 2018-12-14 | 2019-03-29 | 中国石油天然气股份有限公司 | Gravel packing device and gravel packing method |
| CN109538172A (en) * | 2018-12-14 | 2019-03-29 | 中国石油天然气股份有限公司 | Horizontal well long well section sand prevention well completion pipe string and construction method |
| CN114687711A (en) * | 2020-12-25 | 2022-07-01 | 新疆中核天山铀业有限公司 | Reverse gravel filling device |
| CN112360402A (en) * | 2021-01-12 | 2021-02-12 | 东营市蕴东石油科技有限公司 | Multi-turn gravel packing tool |
| CN112502674A (en) * | 2021-02-08 | 2021-03-16 | 东营市海天自动化工程有限责任公司 | Filling tool for oil field operation |
| CN112502674B (en) * | 2021-02-08 | 2021-06-11 | 胜利油田东方实业投资集团有限责任公司 | Filling tool for oil field operation |
| CN116201510A (en) * | 2021-11-30 | 2023-06-02 | 中国石油天然气股份有限公司 | Special well forced closing type self-butt gravel pack completion tool and construction method |
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Application publication date: 20130911 |