CN216477252U

CN216477252U - Compact oil and gas reservoir horizontal well crack temporary blocking steering structure

Info

Publication number: CN216477252U
Application number: CN202220110110.3U
Authority: CN
Inventors: 刘飞; 陈栋; 张涛
Original assignee: Fuxian County Oil Production Factory Of Yanchang Oilfield Co ltd
Current assignee: Fuxian County Oil Production Factory Of Yanchang Oilfield Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-05-10
Anticipated expiration: 2032-01-17

Abstract

The utility model relates to the technical field of oil and gas storage, in particular to a compact oil and gas reservoir horizontal well crack temporary plugging steering structure, which comprises a fixed plate, wherein the top of the fixed plate is provided with a plurality of sliders, the top of the fixed plate is provided with a plurality of sliding grooves matched with the sliders, and one end of each slider, which is far away from the central position of the fixed plate, is provided with an observation assembly; the observation assembly comprises a positioning plate fixedly connected with the sliding block, a hollow groove is formed in the inner side of the positioning plate, and a pair of transparent glasses symmetrically arranged is arranged at the top of the positioning plate. The utility model discloses rational in infrastructure, the manual work drags the slider and slides along the spout, and the slider drives the locating plate and slides, until laminating mutually to the hookup location between reservoir lid and the reservoir well, oil gas leaks out and gets into in the dead slot and acid position material detection material takes place to react, and acid material detection material takes place to change colour, observes the dead slot through clear glass, and the staff of being convenient for in time discovers, the operation of being convenient for.

Description

Compact oil and gas reservoir horizontal well crack temporary blocking steering structure

Technical Field

The utility model relates to an oil gas storage technology field specifically is a tight oil gas reservoir horizontal well crack is stifled to structure temporarily.

Background

At present, over 60 percent of newly added reserves in China are low-permeability hard-to-use reserves, and unconventional oil and gas exploitation such as compact oil, compact gas, shale gas and the like is increasingly becoming a main working object of various oil field companies. The staged fracturing acidizing reconstruction technology and the volume fracturing technology become one of the main technical means for exploiting the unconventional oil and gas reservoirs and play an important role in efficiently developing the oil and gas reservoirs. Meanwhile, with the further popularization of the horizontal well sectional modification process technology, the defects of low single well yield, fast yield decrease, low final recovery ratio, multiple underground operation complex conditions and the like are more and more obvious.

To the correlation technique among the above-mentioned, the inventor thinks that the condition of leaking easily appears in the oil and gas reservoir horizontal well on the market now, but the staff hardly in time discovers, leads to the resource to leak, causes the wasting of resources, consequently, the utility model provides a tight and close oil and gas reservoir horizontal well crack temporary blocking turns to structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tight and close oil and gas reservoir horizontal well crack blocks up steering structure temporarily to solve the condition that the gas reservoir horizontal well was leaked in the present market that proposes in the above-mentioned background art more easily, but the staff hardly in time discovers, leads to the resource leakage, causes the wasting of resources problem.

In order to achieve the above object, the utility model provides a following technical scheme: a tight oil and gas reservoir horizontal well crack temporary blocking steering structure comprises a fixing plate, wherein a plurality of sliding blocks are arranged at the top of the fixing plate, a plurality of sliding grooves matched with the sliding blocks are formed in the top of the fixing plate, and an observation assembly is arranged at one end, away from the center of the fixing plate, of each sliding block; the observation assembly comprises a positioning plate fixedly connected with the sliding block, a hollow groove is formed in the inner side of the positioning plate, and a pair of transparent glasses symmetrically arranged is arranged at the top of the positioning plate.

Preferably, the top of slider is provided with spacing bolt, the fixed plate with the inboard of slider all seted up a plurality of with the screw hole of spacing bolt looks adaptation, it is a plurality of the screw hole is evenly distributed.

Preferably, the top of the positioning plate is provided with a rubber block, the inner side of the positioning plate is provided with a slotted hole matched with the rubber block, and the slotted hole is communicated with the empty groove.

Preferably, the bottom fixedly connected with a plurality of sucking discs of fixed plate, the sucking disc adopts the rubber material, the inside cavity setting that is of sucking disc.

Preferably, the top of fixed plate is provided with the force pump, the bottom of fixed plate is provided with the savings box, the output of force pump wears to establish the fixed plate with the savings box is connected.

Preferably, the outer side of the storage box is fixedly connected with a plurality of output pipes which are communicated with each other, the output pipes are uniformly distributed, and electromagnetic valves are arranged at the positions where the output pipes are connected with the storage box.

To sum up, the beneficial effects of the utility model are that:

1. the utility model discloses in, the manual work drags the slider and slides along the spout, and the slider drives the locating plate and slides, until laminating mutually to the hookup location between reservoir lid and the reservoir well, oil gas leaks out and gets into in the dead slot and acid position material detection material takes place to react, and acid material detection material takes place to change colour, observes the dead slot through transparent glass, and the staff of being convenient for in time discovers, the operation of being convenient for.

2. In this device, to leaking the position, the manual work can in time discover, opens corresponding solenoid valve, starts the force pump and leads out the shutoff liquid through the output tube through the savings box, flows to leaking the position and carries out the shutoff.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a first viewing angle axial measurement structure of the present invention;

fig. 2 is a schematic view of a second perspective axis measuring structure of the present invention;

fig. 3 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1. a fixing plate; 2. a pressure pump; 3. positioning a plate; 4. transparent glass; 5. an empty groove; 6. a rubber block; 7. a slider; 8. a chute; 9. a limit bolt; 10. a suction cup; 11. a deposit box; 12. an electromagnetic valve; 13. an output pipe; 14. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the compact oil and gas reservoir horizontal well crack temporary blocking steering structure comprises a fixing plate 1, wherein a plurality of sliding blocks 7 are arranged at the top of the fixing plate 1, a plurality of sliding grooves 8 matched with the sliding blocks 7 are formed in the top of the fixing plate 1, and an observation assembly is arranged at one end, away from the center of the fixing plate 1, of each sliding block 7; observe the subassembly including with slider 7 fixed connection's locating plate 3, dead slot 5 has been seted up to the inboard of locating plate 3, the top of locating plate 3 is provided with a pair of clear glass 4 that is the symmetry and sets up, the manual work drags slider 7 and slides along spout 8, slider 7 drives locating plate 3 and slides, until laminating mutually to the hookup location between reservoir lid and the reservoir well, the reservoir well takes place to leak, it reacts with acid position material detection material in getting into dead slot 5 to leak out oil gas, acid material detection material takes place to change colour, observe in the dead slot 5 through clear glass 4, be convenient for the manual work operate.

Referring to fig. 1-3, a limit bolt 9 is arranged at the top of a sliding block 7, a plurality of threaded holes 14 matched with the limit bolt 9 are formed in the inner sides of a fixing plate 1 and the sliding block 7, the threaded holes 14 are uniformly distributed, a rubber block 6 is arranged at the top of a positioning plate 3, a slotted hole matched with the rubber block 6 is formed in the inner side of the positioning plate 3, the slotted hole is communicated with a hollow groove 5, the limit bolt 9 is manually twisted, the limit of the sliding block 7 is removed, the sliding block 7 is manually dragged to slide along a sliding groove 8, the positioning plate 3 is driven by the sliding block 7 to slide until the connecting position between a reservoir cover and a reservoir well is attached, the limit bolt 9 is manually reused to be connected with the corresponding threaded hole 14, and the sliding block 7 is limited and fixed.

Referring to fig. 1-3, a plurality of suckers 10 are fixedly connected to the bottom of a fixing plate 1, the suckers 10 are made of rubber, the suckers 10 are hollow, the fixing plate 1 presses the suckers 10 at the bottom, the suckers 10 discharge air inside to form negative pressure, the reservoir cover is adsorbed, a pressure pump 2 is arranged at the top of a fixing plate 1, a storage box 11 is arranged at the bottom of the fixing plate 1, the output end of the pressure pump 2 penetrates through the fixing plate 1 and is connected with the storage box 11, a plurality of communicated output tubes 13 are fixedly connected to the outer side of the storage box 11, the output tubes 13 are uniformly distributed, electromagnetic valves 12 are arranged at the positions where the output tubes 13 are connected with the storage box 11, and when leakage occurs at any position, the manual work can discover in time, opens corresponding solenoid valve 12, starts force pump 2 and leads out the shutoff liquid through output tube 13 through storage box 11, flows to the leakage position and carries out the shutoff.

The utility model discloses the theory of operation: manually placing the fixed plate 1 above the reservoir cover, pressing the fixed plate 1, extruding a plurality of suckers 10 at the bottom of the fixed plate 1 by the suckers 10, discharging internal air by the suckers 10 to form negative pressure, adsorbing the reservoir cover to prevent the fixed plate 1 from falling off, manually twisting the limit bolt 9 to remove the limit of the slide block 7, manually dragging the slide block 7 to slide along the sliding groove 8, driving the positioning plate 3 to slide by the slide block 7 until the connecting position between the reservoir cover and the reservoir well is attached, manually connecting the slide block 7 with the corresponding threaded hole 14 by using the limit bolt 9 to limit and fix the slide block 7, pulling out the rubber block 6, manually guiding acidic substance detection substances into the empty groove 5 of the positioning plate 3, manually pressing the rubber block 6 back to the original position, and if the reservoir well leaks, oil gas leaks out to enter the empty groove 5 to react with the acidic substance detection substances, the acid substance detection substance is discolored, the empty groove 5 is observed through the transparent glass 4, the leakage position is found in time through manual work, the corresponding electromagnetic valve 12 is opened, the pressure pump 2 is started to lead out the plugging liquid through the storage box 11 through the output pipe 13, and the plugging liquid flows to the leakage position to be plugged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a tight oil and gas reservoir horizontal well crack temporary plugging turns to structure which characterized in that: the device comprises a fixed plate (1), wherein a plurality of sliding blocks (7) are arranged at the top of the fixed plate (1), a plurality of sliding grooves (8) matched with the sliding blocks (7) are formed in the top of the fixed plate (1), and an observation assembly is arranged at one end, away from the center of the fixed plate (1), of each sliding block (7);

the observation assembly comprises a positioning plate (3) fixedly connected with the sliding block (7), a hollow groove (5) is formed in the inner side of the positioning plate (3), and a pair of transparent glasses (4) symmetrically arranged is arranged at the top of the positioning plate (3).

2. The temporary fracture plugging and steering structure for the horizontal well of the tight oil and gas reservoir according to claim 1, is characterized in that: the top of slider (7) is provided with spacing bolt (9), fixed plate (1) with the inboard of slider (7) all seted up a plurality ofly with screw hole (14) of spacing bolt (9) looks adaptation, it is a plurality of screw hole (14) are evenly distributed.

3. The temporary fracture plugging and steering structure for the horizontal well of the tight oil and gas reservoir according to claim 1, is characterized in that: the top of the positioning plate (3) is provided with a rubber block (6), the inner side of the positioning plate (3) is provided with a slotted hole matched with the rubber block (6), and the slotted hole is communicated with the empty groove (5).

4. The temporary fracture plugging and steering structure for the horizontal well of the tight oil and gas reservoir according to claim 1, is characterized in that: the bottom fixedly connected with of fixed plate (1) a plurality of sucking discs (10), sucking disc (10) adopt the rubber material, sucking disc (10) inside is cavity setting.

5. The temporary fracture plugging and steering structure for the horizontal well of the tight oil and gas reservoir according to claim 1, is characterized in that: the top of fixed plate (1) is provided with force pump (2), the bottom of fixed plate (1) is provided with deposit box (11), the output of force pump (2) is worn to establish fixed plate (1) with deposit box (11) are connected.

6. The temporary fracture plugging and steering structure for the horizontal well of the tight oil and gas reservoir according to claim 5, is characterized in that: the outer side of the storage box (11) is fixedly connected with a plurality of output pipes (13) which are communicated with each other, the output pipes (13) are uniformly distributed, and electromagnetic valves (12) are arranged at the positions where the output pipes (13) are connected with the storage box (11).