CN204476381U - The overall regulation device in a kind of reservoir water self adaptation deep - Google Patents
The overall regulation device in a kind of reservoir water self adaptation deep Download PDFInfo
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- CN204476381U CN204476381U CN201520154848.XU CN201520154848U CN204476381U CN 204476381 U CN204476381 U CN 204476381U CN 201520154848 U CN201520154848 U CN 201520154848U CN 204476381 U CN204476381 U CN 204476381U
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 99
- 230000006978 adaptation Effects 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 195
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses the overall regulation device in a kind of reservoir water self adaptation deep, comprise medicament dissolution and memory device and the medicament injection device be connected with medicament dissolution and memory device by connecting pipe; The main feed tube that medicament dissolution and memory device comprise cleaning and dredging medicament dissolving tank, multiple regulation and control medicament dissolution tank for dissolving regulation and control medicament, medical liquid mixer that the regulation and control medicament that dissolves multiple regulation and control medicament dissolution tank mixes, medicament storage tank that agitator is equipped with in inside and be connected with the inlet of medicament storage tank; Medicament injection device comprises a main woven hose be connected with the liquid outlet of connecting pipe, the plunger displacement pump be arranged on main woven hose, the liquid distributor be connected with the liquid outlet of main woven hose and multiple liquid injection pipe be connected with multiple liquid outlets of liquid distributor respectively.The utility model structure simple, reasonable in design and use easy and simple to handle, result of use good, synchronously can carry out depth profile control and transfer drive to multiple water injection well.
Description
Technical field
The utility model belongs to Oilfield Development Engineering technical field, is specifically related to the overall regulation device in a kind of reservoir water self adaptation deep.
Background technology
Along with the development of petroleum industry, most oil field enters the middle and later periods of waterflooding extraction in succession, and the inner water breakthrough in stratum causes oil well quick-fried property water logging phenomenon day by day serious, progressively becomes one of technical bottleneck of restriction old filed sustainable development.At present, in this problem of improvement, mainly take the construction method at water injection well high pressure injection profile control profile control agent both at home and abroad.Wherein, profile control refers to the operation of the shutoff high permeability zone carried out from water injection well, can adjust the intake profile of water filling interval.The method of Profile Control in Injection Well shutoff high permeability zone has single-fluid process and two-fluid process, the chemical agent injected is profile control agent, the profile control agent that single-fluid process is conventional has milk of lime, silica sol, chromium gel, sulfuric acid, water bag viscous crude etc., and the profile control agent that two-fluid process is conventional mainly contains the types such as sedimentation type, gel-type, gel-type, colloidal dispersions build.Namely transfer drive regulates driving, physics and chemistry means are combined, shutoff water layer as far as possible, get through oil reservoir, so just, the residual oil in oil reservoir can be displaced further, and form one side movable " oily wall " in the earth formation, produce " piston type " displacement of reservoir oil effect, to reduce well water, improve recovery ratio.During transfer drive, the chemical agent injected is profile control agent, the comprehensive profile control agent that conventional profile control agent is made up of thickening agent, oil displacement agent, friction reducer and water shutoff agent etc.
The problem that conventional profile control transfer drive method exists " note does not enter to block up incessantly or profit blocks entirely ", often cause is not blocked completely by water injection well to cause follow-up note not intake, be exactly that shutoff distance is only near near wellbore zone, water is injected by streaming and getting back to original water breakthrough passage after water injection well injection pressure improves, increase oil control water weak effect, effective period is short.Meanwhile, conventional profile control transfer drive technology construction equipment used can only be constructed to water injection well individual well, can not meet the needs of overall deep, water filling wellblock regulate and control.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, there is provided a kind of reservoir water self adaptation deep overall regulation device, its structure simple, reasonable in design and use easy and simple to handle, result of use good, synchronously can carry out depth profile control and transfer drive to multiple water injection well.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the overall regulation device in a kind of reservoir water self adaptation deep, is characterized in that: comprise medicament dissolution and memory device and the medicament injection device be connected with described medicament dissolution and memory device by connecting pipe;
The main feed tube that described medicament dissolution and memory device comprise cleaning and dredging medicament dissolving tank, multiple regulation and control medicament dissolution tank for dissolving regulation and control medicament, medical liquid mixer that the regulation and control medicament that dissolves multiple described regulation and control medicament dissolution tank mixes, medicament storage tank that agitator is equipped with in inside and be connected with the inlet of medicament storage tank, described regulation and control medicament is profile control agent or profile control agent, multiple described regulation and control medicament dissolution tank is all connected by first water influent pipeline with between medical liquid mixer, described first water influent pipeline comprises first lift pump being connected to the first feed tube between the liquid outlet of regulation and control medicament dissolution tank and the inlet of medical liquid mixer and being arranged on the first feed tube, described first feed tube with the first lift pump for boundary to be divided into before the first pump feed tube after feed tube and the first pump, before described first pump, feed tube to be connected between the liquid outlet of regulation and control medicament dissolution tank and the inlet of the first lift pump and control valve before it being provided with the first pump, after described first pump, feed tube to be connected between the pumping outlet of the first lift pump and the inlet of medical liquid mixer and control valve after it being provided with the first pump, described cleaning and dredging medicament dissolving tank are connected by the second water influent pipeline with between main feed tube, described second water influent pipeline comprises second lift pump being connected to the second feed tube between the liquid outlet of cleaning and dredging medicament dissolving tank and the inlet of main feed tube and being arranged on the second feed tube, described second feed tube with the second lift pump for boundary to be divided into before the second pump feed tube after feed tube and the second pump, before described second pump, feed tube to be connected between the liquid outlet of cleaning and dredging medicament dissolving tank and the inlet of the second lift pump and control valve before it being provided with the second pump, after described second pump, feed tube to be connected between the pumping outlet of the second lift pump and the inlet of main feed tube and control valve after it being provided with the second pump, be connected by the 3rd feed tube between the liquid outlet of described medical liquid mixer and the inlet of main feed tube, described 3rd feed tube is equipped with liquid inlet control valve, the liquid outlet of described medicament storage tank is connected to a drain pipe be connected with the inlet of connecting pipe, described drain pipe is equipped with out hydraulic control valve,
Described medicament injection device comprises a main woven hose be connected with the liquid outlet of connecting pipe, the plunger displacement pump be arranged on described main woven hose, the liquid distributor be connected with the liquid outlet of described main woven hose and multiple liquid injection pipe be connected with multiple liquid outlets of liquid distributor respectively, multiple described liquid injection pipe for respectively by multiple water injection well to multiple liquid injection line that need regulate and control formation at target locations water filling residing for producing well, on-off control valve, flow detection unit, flow control valve and liquid filling pressure detecting unit each described liquid injection pipe be all equipped with; Described main woven hose is that boundary is divided into the first woven hose and the second woven hose with plunger displacement pump, described first woven hose to be connected between connecting pipe and the inlet of plunger displacement pump and it is equipped with feeds liquid pump, and described second woven hose to be connected between the pumping outlet of plunger displacement pump and the inlet of liquid distributor and it to be equipped with transfusion control valve and liquid supply pressure detecting unit; Described first woven hose to be divided into before pump woven hose after woven hose and pump to feed liquid pump for boundary, before described pump, woven hose to be connected between the liquid outlet of connecting pipe and the inlet of feeding liquid pump and control valve before it being provided with the 3rd pump, and after described pump, woven hose is connected to the control valve between pumping outlet and the inlet of plunger displacement pump and after it being provided with the 3rd pump of feeding liquid pump;
Described cleaning and dredging medicament dissolving tank are the dissolving tank for dissolving cleaning and dredging medicament, described cleaning and dredging medicament are carry out cleaning with the formation cleanup agent of dredging and formation opener agent to formation at target locations or carry out cleaning and the pipeline cleaning agent dredged and pipe-dredging agent to the shaft column of the surface line be connected with described water injection well and described water injection well, and described surface line comprises connecting pipe and multiple described liquid injection pipe.
The overall regulation device in above-mentioned a kind of reservoir water self adaptation deep, is characterized in that: the quantity of described medicament storage tank is multiple, described main feed tube is provided with multiple liquid outlet be connected with multiple described medicament storage tank inlet respectively; The liquid outlet of multiple described medicament storage tank is all connected with the inlet of connecting pipe by a drain pipe.
The overall regulation device in above-mentioned a kind of reservoir water self adaptation deep, it is characterized in that: described medicament dissolution and memory device also comprise dissolving and store switch board, described dissolving and storage switch board comprise the first cabinet and are arranged on the first electronic circuit board in described first cabinet, described first electronic circuit board is provided with the first controller, and the lateral wall of described first cabinet is provided with the first parameter set unit and the first display unit, described first parameter set unit and the first display unit all connect with the first controller; Described first lift pump and the second lift pump are electrodynamic pump and the two controls by the first controller, control valve, liquid inlet control valve and go out hydraulic control valve and control by the first controller after control valve, the second pump before control valve, the second pump after control valve, the first pump before described first pump;
Described medicament injection device also comprises medicament and injects switch board, described medicament injects switch board and comprises the second cabinet and be arranged on the second electronic circuit board in described second cabinet, described second electronic circuit board is provided with second controller, and the lateral wall of described second cabinet is provided with the second parameter set unit and the second display unit, described second parameter set unit and the second display unit all connect with second controller; Described plunger displacement pump and feed liquid pump and be electrodynamic pump and the two controls by second controller, before described on-off control valve, flow control valve, transfusion control valve, the 3rd pump, after control valve and the 3rd pump, control valve controls by second controller; Described liquid supply pressure detecting unit, multiple described flow detection unit and multiple described liquid filling pressure detecting unit all connect with second controller.
The overall regulation device in above-mentioned a kind of reservoir water self adaptation deep, is characterized in that: described medicament storage tank is built with level sensing unit, and described level sensing unit connects with the first controller; The agitator filled in described medicament storage tank is driven by stirring motor, and described stirring motor is controlled by the first controller.
The overall regulation device in above-mentioned a kind of reservoir water self adaptation deep, is characterized in that: described medicament dissolution and memory device and described medicament injection device are skid mounted equipment; Described medicament dissolution and memory device are arranged on first and move on sled, described medicament injection device is arranged on second and moves on sled, described first move sled and described second move sled all in level lay and the two all for by hanging device drive carry out movement move prize.
The overall regulation device in above-mentioned a kind of reservoir water self adaptation deep, is characterized in that: described first move sled and described second move the structure of sled identical and the two include and weld the horizontal section steel framework formed and the horizontal steel plate be laid on described horizontal section steel framework by many root type steel.
The overall regulation device in above-mentioned a kind of reservoir water self adaptation deep, is characterized in that: the liquid outlet of multiple described liquid injection pipe is connected with multiple described water injection well that need regulate and control producing well respectively by many first high-pressure hoses.
The overall regulation device in above-mentioned a kind of reservoir water self adaptation deep, is characterized in that: described main feed tube, the first feed tube, the second feed tube, drain pipe and described main woven hose are seamless steel pipe.
The overall regulation device in above-mentioned a kind of reservoir water self adaptation deep, is characterized in that: multiple described liquid injection pipe is seamless steel pipe.
The overall regulation device in above-mentioned a kind of reservoir water self adaptation deep, is characterized in that: described medical liquid mixer is cyclone mixer.
The utility model compared with prior art has the following advantages:
1, the overall regulation device structure in the reservoir water self adaptation deep adopted is simple, reasonable in design and installation laying convenience, reliable working performance, result of use are good, and widely applicable.
2, the overall regulation device in the reservoir water self adaptation deep adopted is low to environmental requirement when installing and using, open field job execution can be adapted to, fabricating yard only needs simple and easy smooth, easy to connect, only connect by a connecting pipe between two mobile sleds, power adopts the electrical source of power of conventional 380V, and external water source can be connected directly to each needs clear water position.Use simple to operate, input cost is low.
3, multiple water injection wells that the overall regulation device in the reservoir water self adaptation deep adopted can be treated in regulation and control wellblock synchronously regulate and control, and efficiency of construction is high, and overall regulating effect is good.
4, adopt multiple regulation and control medicament dissolution tank and one clean and dredge medicament dissolving tank, the dissolved efficiency that 4 kinds of different agents improve high concentration medicaments can be dissolved simultaneously, the demand of the stratum alter least-squares various medicaments of different condition can be met, use easy and simple to handle.
5, the medical liquid mixer structure adopted is simple, reasonable in design and result of use is good, and multiple regulation and control medicament can be made fully to mix under hydrokinetic effect, and the shearing force during medicament mixing of reduction material, on the impact of powder performance, improves medicament practical application effect., fully mix through medical liquid mixer meanwhile, powder performance is fully used, and improves utilization rate of equipment and installations.
6, the medicament storage tank structure adopted is simple, reasonable in design and its quantity is multiple; can store respectively in multiple medicament storage tank three kinds of different performances or concentration medicament; the alter least-squares of different agents is realized under the condition that need not shut down; be conducive to mixing after medicament injects stratum; stop different performance medicament to contact in pipeline, pit shaft, make medicament can not inject well area far away.Utilize multiple medicament storage tank can store multiple different agents simultaneously, accomplish different agents single pump operation alternate run, without termination of pumping, meet site operation and run continuously, reduce labour intensity, shorten construction period.
7, add liquid distributor after the high-pressure plunger pump adopted, draw multiple liquid injection pipe from liquid distributor, and regulation and control construction can be carried out to multiple water injection well simultaneously, reach the object of region entirety regulation and control.
8, on main woven hose and each liquid injection pipe, pressure monitoring unit is all housed, is conducive to the pressure change of monitoring different pipeline in time, for adjustment injection parameter provides foundation.On-off control valve door is all equipped with meanwhile, main woven hose and each liquid injection pipe, can in time according to pressure changing, the injection flow of each liquid injection pipe of easy, rapid adjustment.
9, can realize multiple liquid injection pipe from low pressure to high pressure while inject, realize pressure, flow two ore control, and flow is minimum can be controlled in 0.1m
3/ h, pressure monitoring scope 0 to 50MPa, be accurate to 2 significant digits, thus monitoring result is accurate.
10, by changing the control of regulation and control medicament and injection pressure, making regulation and control medicament enter earth formation deep and the fluid-channeling channel of Automatic-searching different brackets with injection water, realizing the self adaptation deep entirety regulation and control of stratum water breakthrough in reservoir water process.
11, construction method step is simple, easy and simple to handle, realization is convenient and DATA REASONING is accurate, result of use is good, pipeline and shaft column cleaning and dredging, the nearly well water absorption channel of formation at target locations can be carried out clean and dredging, and different regulation and control medicament can be changed and control the fluid-channeling channel of injection pressure indepth plugging formation at target locations different stage step by step, realize the entirety regulation and control of earth formation deep water breakthrough.Thus, the utility model is reasonable in design, installation laying is convenient and easy and simple to handle, result of use good, can effectively improve water drive oil operating efficiency and oil recovery factor.
12, the high and popularizing application prospect of practical value is extensive, and for conventional profile control, transfer drive otherwise note does not enter, otherwise envelope incessantly, injects distance near, the problem that timeliness is short.The utility model implementing process has; The entering of note, stifled to live, stifled accurate, afford to use, the characteristic such as timeliness is long, have good heatproof, salt resistant character, possess stronger shutoff and Oil Displacing Capacity, overcoming conventional transfer drive technology, to inject radius little, the technical barrier that period of validity is short.
13, the overall regulation device in the reservoir water self adaptation deep adopted can meet the entirety regulation and control construction under different well ' s conditions, and the functions such as the cleaning of variorum well surface line, water injection well shaft column and formation at target locations and dredging, water injection well injection pressure are tested, water injection well falloff curve is tested, the self adaptation regulation and control of formation at target locations deep are in one.
14, can provide the injection pressure of 0 to 50MPa, many wells inject construction simultaneously, by adjusting injection rate and the injection pressure of each liquid injection pipe, the water injection well meeting the different injection pressure of the same area is constructed demand simultaneously.
15, can easyly monitor in real time in overall regulation and control work progress, in time single adjustment is carried out to the construction of the water injection well that different injection pressure changes according to monitor data, be conducive to reservoir water well depth portion, whole region self adaptation and regulate and control mutual coordination between different well, better meet the oil displacement efficiency of region later stage water filling.
16, wide accommodation and strong adaptability, can run in different environments, the temperature that conforms is at 40 DEG C to-30 DEG C, adapting to strata pressure is 0 to 45MPa, adapting to liquid medicine viscosity is 0 to 300mPas, and adapt to the injection of granular medicine suspension, and the injection of the different agents solution of other industry.
17, practical value is high, can realize injecting regulation and control medicament at water injection well deep distant location, and it is low that the viscosity of medicament is injected by institute, and onset time is long, and onset time can control; The shaping rear stability of regulation and control medicament is strong, has enough plugging strengths, has enough compressive strength, have excellent plugging effect to water breakthrough passage; Realize the accuracy controlling to different brackets fluid-channeling channel; And use cost is low, input-output ratio is high, the reservoir water self adaptation deep entirety regulation and control construction under varying environment, different well ' s conditions condition can be realized, achieve the regulating and controlling effect of the remote deep formation Oil Displacing Capacity of water injection well, for the middle and later periods water flooding recovery in oil field provides strong technical support, and the exploitation industry in oil field can be widely used in.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is schematic block circuit diagram of the present utility model.
Fig. 3 is the construction method FB(flow block) adopting the utility model to carry out the entirety regulation and control of reservoir water self adaptation deep.
Description of reference numerals:
1-cleaning and dredging medicament dissolving tank; 2-regulation and control medicament dissolution tank;
3-the four one way valve; 4-main feed tube; 5-medical liquid mixer;
6-medicament storage tank; 7-the first feed tube; 8-the first lift pump;
Control valve before 9-the first pump; Control valve after 10-the first pump; 11-the second feed tube;
12-the second lift pump; Control valve before 13-the second pump;
Control valve after 14-the second pump; 15-the three feed tube; 16-liquid inlet control valve;
17-connecting pipe; 18-drain pipe; 19-go out hydraulic control valve;
20-plunger displacement pump; 21-formation at target locations; 22-liquid distributor;
23-liquid injection pipe; 24-on-off control valve;
25-liquid filling pressure detecting unit; 26-flow detection unit; 27-flow control valve;
28-the first woven hose; 29-the second woven hose; 30-feed liquid pump;
31-transfusion control valve; Control valve before 32-the three pump;
Control valve after 33-the three pump; 34-the first controller;
35-the first parameter set unit; 36-the first display unit; 37-second controller;
38-the second parameter set unit; 39-liquid supply pressure detecting unit;
40-level sensing unit; 41-stirring motor; 42-the first one way valve;
43-the second one way valve; 44-the three one way valve; 45-host controller;
46-the three parameter set unit; 47-the three display unit; 48-the second display unit.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the utility model comprises medicament dissolution and memory device and the medicament injection device be connected with described medicament dissolution and memory device by connecting pipe 17.
The main feed tube 4 that described medicament dissolution and memory device comprise cleaning and dredging medicament dissolving tank 1, multiple regulation and control medicament dissolution tank 2 for dissolving regulation and control medicament, medical liquid mixer 5 that the regulation and control medicament that dissolves multiple described regulation and control medicament dissolution tank 2 mixes, medicament storage tank 6 that agitator is equipped with in inside and be connected with the inlet of medicament storage tank 6, described regulation and control medicament is profile control agent or profile control agent.Multiple described regulation and control medicament dissolution tank 2 is all connected by first water influent pipeline with between medical liquid mixer 5, described first water influent pipeline comprises first lift pump 8 being connected to the first feed tube 7 between the liquid outlet of regulation and control medicament dissolution tank 2 and the inlet of medical liquid mixer 5 and being arranged on the first feed tube 7, described first feed tube 7 with the first lift pump 8 for boundary to be divided into before the first pump feed tube after feed tube and the first pump, before described first pump, feed tube to be connected between the liquid outlet of regulation and control medicament dissolution tank 2 and the inlet of the first lift pump 8 and control valve 9 before it being provided with the first pump, after described first pump, feed tube to be connected between the pumping outlet of the first lift pump 8 and the inlet of medical liquid mixer 5 and control valve 10 after it being provided with the first pump.Described cleaning and dredging medicament dissolving tank 1 are connected by the second water influent pipeline with between main feed tube 4, described second water influent pipeline comprises second lift pump 12 being connected to the second feed tube 11 between the liquid outlet of cleaning and dredging medicament dissolving tank 1 and the inlet of main feed tube 4 and being arranged on the second feed tube 11, described second feed tube 11 with the second lift pump 12 for boundary to be divided into before the second pump feed tube after feed tube and the second pump, before described second pump, feed tube to be connected between the liquid outlet of cleaning and dredging medicament dissolving tank 1 and the inlet of the second lift pump 12 and control valve 13 before it being provided with the second pump, after described second pump, feed tube to be connected between the pumping outlet of the second lift pump 12 and the inlet of main feed tube 4 and control valve 14 after it being provided with the second pump, be connected by the 3rd feed tube 15 between the liquid outlet of described medical liquid mixer 5 and the inlet of main feed tube 4, described 3rd feed tube 15 is equipped with liquid inlet control valve 16, the liquid outlet of described medicament storage tank 6 is connected to a drain pipe 18 be connected with the inlet of connecting pipe 17, described drain pipe 18 is equipped with out hydraulic control valve 19.It is described that need to regulate and control producing well be the oil well needing to carry out profile control or transfer drive in water flooding recovery process.
Described medicament injection device comprises a main woven hose be connected with the liquid outlet of connecting pipe 17, be arranged on the plunger displacement pump 20 on described main woven hose, the liquid distributor 22 be connected with the liquid outlet of described main woven hose and multiple liquid injection pipe 23 be connected with multiple liquid outlets of liquid distributor 22 respectively, multiple described liquid injection pipe 23 for respectively by multiple water injection well to multiple liquid injection line that need regulate and control formation at target locations 21 water filling residing for producing well, each described liquid injection pipe 23 is all equipped with on-off control valve 24, flow detection unit 26, flow control valve 27 and liquid filling pressure detecting unit 25, described main woven hose with plunger displacement pump 20 for boundary is divided into the first woven hose 28 and the second woven hose 29, it is equipped with feeds liquid pump 30 between the inlet that described first woven hose 28 is connected to connecting pipe 17 and plunger displacement pump 20, described second woven hose 29 to be connected between the pumping outlet of plunger displacement pump 20 and the inlet of liquid distributor 22 and it to be equipped with infuse control valve 31 and liquid supply pressure detecting unit 39.Described first woven hose 28 to be divided into before pump woven hose after woven hose and pump to feed liquid pump 30 for boundary, before described pump, woven hose to be connected between the liquid outlet of connecting pipe 17 and the inlet of feeding liquid pump 30 and control valve 32 before it being provided with the 3rd pump, and after described pump, woven hose is connected to the control valve 33 between pumping outlet and the inlet of plunger displacement pump 20 and after it being provided with the 3rd pump of feeding liquid pump 30.
Described cleaning and dredging medicament dissolving tank 1 are the dissolving tank for dissolving cleaning and dredging medicament, described cleaning and dredging medicament are carry out cleaning with the formation cleanup agent of dredging and formation opener agent to formation at target locations 21 or carry out cleaning and the pipeline cleaning agent dredged and pipe-dredging agent to the shaft column of the surface line be connected with described water injection well and described water injection well, and described surface line comprises connecting pipe 17 and multiple described liquid injection pipe 23.
During actual use, the quantity of described medicament storage tank 6 is multiple, described main feed tube 4 is provided with multiple liquid outlet be connected with multiple described medicament storage tank 6 inlet respectively; The liquid outlet of multiple described medicament storage tank 6 is all connected with the inlet of connecting pipe 17 by a drain pipe 18.Further, the quantity of described regulation and control medicament dissolution tank 2 is identical with the quantity of medicament storage tank 6.
In the present embodiment, the quantity of described medicament storage tank 6 is three.In actual use procedure, can according to specific needs, the quantity of described medicament storage tank 6 be adjusted accordingly.
Composition graphs 2, described medicament dissolution and memory device also comprise dissolving and store switch board, described dissolving and storage switch board comprise the first cabinet and are arranged on the first electronic circuit board in described first cabinet, described first electronic circuit board is provided with the first controller 34, and the lateral wall of described first cabinet being provided with the first parameter set unit 35 and the first display unit 36, described first parameter set unit 35 and the first display unit 36 all connect with the first controller 34; Described first lift pump 8 and the second lift pump 12 is electrodynamic pump and the two controls by the first controller 34, control valve 14, liquid inlet control valve 16 and go out hydraulic control valve 19 and control by the first controller 34 after control valve 13, second pump before control valve 10, second pump after control valve 9, first pump before described first pump.
Described medicament injection device also comprises medicament and injects switch board, described medicament injects switch board and comprises the second cabinet and be arranged on the second electronic circuit board in described second cabinet, described second electronic circuit board is provided with second controller 37, and the lateral wall of described second cabinet being provided with the second parameter set unit 38 and the second display unit 48, described second parameter set unit 38 and the second display unit 48 all connect with second controller 37; Described plunger displacement pump 20 and feed liquid pump 30 and be electrodynamic pump and the two controls by second controller 37, before described on-off control valve 24, flow control valve 27, transfusion control valve 31, the 3rd pump, after control valve 32 and the 3rd pump, control valve 33 controls by second controller 37; Described liquid supply pressure detecting unit 39, multiple described flow detection unit 26 and multiple described liquid filling pressure detecting unit 25 all connect with second controller 37.
Meanwhile, described medicament storage tank 6 is built with level sensing unit 40, and described level sensing unit 40 connects with the first controller 34; The agitator filled in described medicament storage tank 6 is driven by stirring motor 41, and described stirring motor 41 is controlled by the first controller 34.
During actual use, after described first pump, feed tube is equipped with the first one way valve 42, after described second pump, feed tube is equipped with the second one way valve 43, described second woven hose 29 is equipped with the 4th one way valve 3, and multiple described liquid injection pipe 23 is all equipped with the 3rd one way valve 44.
Further, described first one way valve 42 and the electromagnetic valve of the second one way valve 43 all for being undertaken controlling by the first controller 34, described 3rd one way valve 44 and the 4th one way valve 3 are carry out by second controller 37 electromagnetic valve that controls.
In the present embodiment, the liquid outlet of multiple described liquid injection pipe 23 is connected with multiple described water injection well that need regulate and control producing well respectively by many first high-pressure hoses.Described connecting pipe 17 is the second high-pressure hose.
Further, described first high-pressure hose and described second high-pressure hose are high pressure resistant rubber tube.
In the present embodiment, before described first pump, before control valve 9 and the second pump, control valve 13 is ball valve, and after described first pump, after control valve 10 and the second pump, control valve 14 is gate valve, and described liquid inlet control valve 16 is gate valve, and goes out hydraulic control valve 19 for ball valve; Described on-off control valve 24 is gate valve.
In the present embodiment, described liquid supply pressure detecting unit 39 and multiple described liquid filling pressure detecting unit 25 are pressure meter.
Meanwhile, the overall regulation device in reservoir water self adaptation deep described in the utility model, also comprises upper control cabinet.Described upper control cabinet comprises the 3rd cabinet and is arranged on the 3rd electronic circuit board in described 3rd cabinet, described 3rd electronic circuit board is provided with host controller 45, and the lateral wall of described 3rd cabinet is provided with the 3rd parameter set unit 46 and the 3rd display unit 47, described 3rd parameter set unit 46 and the 3rd display unit 47 all connect with host controller 45.Further, described first controller 34 and second controller 37 all connect with host controller 45.
In the present embodiment, described main feed tube 4, first feed tube 7, second feed tube 11, drain pipe 18 and described main woven hose are seamless steel pipe.Between described first lift pump 8 and the first feed tube 7, before first pump before control valve 9 and described first pump between feed tube, after first pump after control valve 10 and described first pump between feed tube, between plunger displacement pump 20 and described main woven hose, liquid distributor 22 and between described main woven hose and multiple described liquid injection pipe 23 and described on-off control valve 24, flow detection unit 26, flow control valve 27 and being all connected by flange or connecting thread between liquid filling pressure detecting unit 25 and installed liquid injection pipe 23.
In the present embodiment, the caliber of described first feed tube 7 is Φ 50mm, and the caliber of described main feed tube 4, described second feed tube 11 and drain pipe 18 is Φ 65mm.
The power of described first lift pump 8 and the second lift pump 12 is 5kW and its lift is 60m.Described medicament storage tank 6 is made up of the thick hot rolled steel plate of 10mm, and its volume is 10m
3.
In the present embodiment, the caliber of described main woven hose is Φ 65mm, and the power of hello liquid pump 20 is 5kW and its lift is 50m.The power of described plunger displacement pump 30 is 45kW, specified output pressure is 35MPa and its rated discharge 10m
3/ h, described plunger displacement pump 30 is variable frequency control.
In the present embodiment, described liquid injection pipe 23 is seamless steel pipe, and the caliber of liquid injection pipe 23 is Φ 50mm.Described liquid distributor 22 adopts the high pressure resistant seamless steel pipe machine-shaping of Φ 219 × 15mm.
In the present embodiment, described medical liquid mixer 5 is vertically to laying, the shell of described medical liquid mixer 5 is by the machine-shaping of 5mm1Cr17Ni9Ti corrosion resistant plate, and the shell of medical liquid mixer 5 comprises cylindrical tube and to be laid in immediately below described cylindrical tube and diameter diminishing conic tube from top to bottom, the diameter of described cylindrical tube is 500mm and its height 1000mm, and between the sidewall of described conic tube and vertical direction, angle is 30 °.
In the present embodiment, described medical liquid mixer 5 is cyclone mixer, and described cyclone mixer is provided with multiple drencher head be connected with the liquid outlet of multiple described first water influent pipeline respectively.
In the present embodiment, described medicament dissolution and memory device and described medicament injection device are skid mounted equipment; Described medicament dissolution and memory device are arranged on first and move on sled, described medicament injection device is arranged on second and moves on sled, described first move sled and described second move sled all in level lay and the two all for by hanging device drive carry out movement move prize.
Thus, described medicament dissolution and memory device and the equal simple installation of described medicament injection device and conveniently moving, described medicament dissolution and only need be undertaken connecting by a connecting pipe 17 between memory device and described medicament injection device.The power source of described medicament dissolution and memory device and described medicament injection device is 380V electrical source of power.
Meanwhile, described first moves sled and described second moves on sled and all lighting apparatus is housed, and is convenient to field work.
Further, described first move sled and described second move the structure of sled identical and the two include and weld the horizontal section steel framework formed and the horizontal steel plate be laid on described horizontal section steel framework by many root type steel.
Actually add man-hour, described horizontal section steel framework is No. 18 channel-section steel welded frameworks, and described horizontal steel plate is be welded on the hot rolled steel plate on No. 18 channel-section steel welded frameworks.
In actual use procedure, described effect of feeding liquid pump 30 is for plunger displacement pump 20 provides enough starting pressures, and the effect of described plunger displacement pump 20 makes the pressure of injected water or liquid reach the pressure that can inject formation at target locations 21.The output pressure of described plunger displacement pump 20 is 25MPa ~ 50MPa, and described plunger displacement pump 20 discharge capacity is 1m according to the discharge capacity of each liquid outlet of liquid distributor 22
3/ h ~ 2m
3the standard of/h is determined.Actual when using, can according to specific needs, the output pressure of plunger displacement pump 20 and discharge capacity are regulated.
As shown in Figure 3, when adopting the utility model to carry out the entirety regulation and control of reservoir water self adaptation deep, work progress comprises the following steps:
Step one, wait regulate and control wellblock determine: to need carry out self adaptation deep entirety regulation and control treat regulation and control wellblock determine; Describedly treat that regulation and control wellblock is comprise multiple wellblock that need regulate and control producing well, described need to regulate and control producing well be the oil well needing to carry out profile control or transfer drive in water flooding recovery process, and the described stratum that need regulate and control residing for producing well is formation at target locations 21.
In place and the pipeline of step 2, equipment connects: by described medicament dissolution and memory device and described medicament injection device, is all transferred to determinedly in step one to treat in regulation and control wellblock; After described medicament dissolution and memory device and described medicament injection device are all transferred and are put in place, by connecting pipe 17, described medicament dissolution and memory device are connected with described medicament injection device, and by many first high-pressure hoses, the liquid outlet of multiple described liquid injection pipe 23 are connected with the described water injection well that need regulate and control producing well multiple in step one respectively; The quantity of multiple described liquid injection pipe 23 and the first high-pressure hose described in Duo Gen is all identical with multiple described quantity that need regulate and control producing well.
Falloff curve test before step 3, water filling and regulation and control: first to the in-built water of medicament storage tank 6, again by described medicament injection device by medicament storage tank 6 fill multiple described formation at target locations 21 that need regulate and control residing for producing well in water simultaneous implantation to step one, all monitored by the injection pressure of liquid filling pressure detecting unit 25 to multiple described liquid injection pipe 23 after completing with water filling in the injecting process, and draw the front multiple described falloff curve that need regulate and control formation at target locations 21 residing for producing well of regulation and control according to pressure monitoring result.
Cleaning and dredging before step 4, regulation and control, process is as follows:
Step 401, pipeline cleaning and dredging: first to cleaning and the in-built water of dredging medicament dissolving tank 1, described pipeline cleaning agent and pipe-dredging agent are dissolved, and obtains pipeline cleaning and dredging liquid; Afterwards, the pipeline cleaning after cleaning and dredging medicament dissolving tank 1 being dissolved and dredging liquid load medicament storage tank 6, and after stirring, obtain the pipeline cleaning after dilution and dredging liquid to the in-built water of medicament storage tank 6; Then, by described medicament injection device by the described pipeline cleaning after dilution and dredging liquid, be injected in the shaft column of surface line and the multiple described water injection well be connected with multiple described water injection well, the shaft column of the surface line be connected with each water injection well and each water injection well is carried out cleaning and dredged;
Step 402, formation cleanup and dredging: first to cleaning and the in-built water of dredging medicament dissolving tank 1, described formation cleanup agent and formation opener agent are dissolved, and obtains formation cleanup and dredging liquid; Afterwards, the formation cleanup after cleaning and dredging medicament dissolving tank 1 being dissolved and dredging liquid load medicament storage tank 6, and after stirring, obtain the formation cleanup after dilution and dredging liquid to the in-built water of medicament storage tank 6; Then, by described medicament injection device by the formation cleanup after dilution and dredging liquid, be injected into multiple described formation at target locations 21 that need regulate and control residing for producing well, carry out cleaning to each formation at target locations 21 and dredge.
Wherein, carry out cleaning to each formation at target locations 21 and dredge, specifically carry out cleaning to the water absorption channel in formation at target locations 21 and dredge.
Step 5, the entirety regulation and control of formation at target locations reservoir water self adaptation deep, process is as follows:
Step 501, regulation and control liquid inject and injection pressure monitoring: first to the in-built water of regulation and control medicament dissolution tank 2, dissolve described regulation and control medicament, and obtain regulation and control liquid; Afterwards, the regulation and control liquid after being dissolved by regulation and control medicament dissolution tank 2 loads medicament storage tank 6, and after stirring, obtains the regulation and control liquid after dilution to the in-built water of medicament storage tank 6; Then, by described medicament injection device by the regulation and control liquid after dilution, multiple described formation at target locations 21 that need regulate and control residing for producing well is injected into;
In described regulation and control liquid injection process, monitored by the injection pressure of liquid filling pressure detecting unit 25 to multiple described liquid injection pipe 23, and according to pressure monitoring result, to inject the regulation and control liquid type and concentration and each liquid injection pipe 23 that regulate and control medicament injection flow adjust, until when the injection pressure of each liquid injection pipe 23 all reaches the injection pressure preset, stop injecting described regulation and control liquid.Wherein, the injection pressure preset is the injection pressure of artificial setting, actual when setting, according to liquid injection pipe 23 each during normal operation connect water injection well injection pressure carry out determining or setting according to the goal of regulation and control that need regulate and control producing well.In the present embodiment, the injection pressure preset of liquid injection pipe 23 and this liquid injection pipe 23 injection pressure when connecting water injection well normal operation identical.
Falloff curve test after step 502, water filling and regulation and control: first to the in-built water of medicament storage tank 6, again by described medicament injection device by medicament storage tank 6 fill multiple described formation at target locations 21 that need regulate and control residing for producing well in water simultaneous implantation to step one, all monitored by the injection pressure of liquid filling pressure detecting unit 25 to multiple described liquid injection pipe 23 after completing with water filling in the injecting process, and draw the rear multiple described falloff curve that need regulate and control formation at target locations 21 residing for producing well of regulation and control according to pressure monitoring result.
In the present embodiment, described in step one, need producing well to be that in water flooding recovery process, in Produced Liquid, moisture content raises and the producing well of crude output decline.Further, the described quantity that need regulate and control producing well is identical.
In the present embodiment, the described falloff curve that need regulate and control formation at target locations 21 residing for producing well, need regulate and control also referred to as to this falloff curve that producing well carries out the described water injection well of water filling.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. the overall regulation device in reservoir water self adaptation deep, is characterized in that: comprise medicament dissolution and memory device and the medicament injection device be connected with described medicament dissolution and memory device by connecting pipe (17);
The main feed tube (4) that described medicament dissolution and memory device comprise cleaning and dredging medicament dissolving tank (1), multiple regulation and control medicament dissolution tank (2) for dissolving regulation and control medicament, medical liquid mixer (5) that the regulation and control medicament that dissolves multiple described regulation and control medicament dissolution tank (2) mixes, medicament storage tank (6) that agitator is equipped with in inside and be connected with the inlet of medicament storage tank (6), described regulation and control medicament is profile control agent or profile control agent, multiple described regulation and control medicament dissolution tank (2) is all connected by first water influent pipeline with between medical liquid mixer (5), described first water influent pipeline comprises first lift pump (8) being connected to the first feed tube (7) between the liquid outlet of regulation and control medicament dissolution tank (2) and the inlet of medical liquid mixer (5) and being arranged on the first feed tube (7), described first feed tube (7) with the first lift pump (8) for boundary to be divided into before the first pump feed tube after feed tube and the first pump, before described first pump, feed tube to be connected between the liquid outlet of regulation and control medicament dissolution tank (2) and the inlet of the first lift pump (8) and control valve (9) before it being provided with the first pump, after described first pump, feed tube to be connected between the pumping outlet of the first lift pump (8) and the inlet of medical liquid mixer (5) and control valve (10) after it being provided with the first pump, described cleaning and dredging medicament dissolving tank (1) are connected by the second water influent pipeline with between main feed tube (4), described second water influent pipeline comprises second lift pump (12) being connected to the second feed tube (11) between the liquid outlet of cleaning and dredging medicament dissolving tank (1) and the inlet of main feed tube (4) and being arranged on the second feed tube (11), described second feed tube (11) with the second lift pump (12) for boundary to be divided into before the second pump feed tube after feed tube and the second pump, before described second pump, feed tube to be connected between the liquid outlet of cleaning and dredging medicament dissolving tank (1) and the inlet of the second lift pump (12) and control valve (13) before it being provided with the second pump, after described second pump, feed tube to be connected between the pumping outlet of the second lift pump (12) and the inlet of main feed tube (4) and control valve (14) after it being provided with the second pump, be connected by the 3rd feed tube (15) between the liquid outlet of described medical liquid mixer (5) and the inlet of main feed tube (4), described 3rd feed tube (15) is equipped with liquid inlet control valve (16), the liquid outlet of described medicament storage tank (6) is connected to a drain pipe (18) be connected with the inlet of connecting pipe (17), described drain pipe (18) is equipped with out hydraulic control valve (19),
Described medicament injection device comprises a main woven hose be connected with the liquid outlet of connecting pipe (17), be arranged on the plunger displacement pump (20) on described main woven hose, the liquid distributor (22) be connected with the liquid outlet of described main woven hose and multiple liquid injection pipe (23) be connected with multiple liquid outlets of liquid distributor (22) respectively, multiple described liquid injection pipe (23) for respectively by multiple water injection well to multiple liquid injection line that need regulate and control formation at target locations residing for producing well (21) water filling, each described liquid injection pipe (23) is all equipped with on-off control valve (24), flow detection unit (26), flow control valve (27) and liquid filling pressure detecting unit (25), described main woven hose with plunger displacement pump (20) for boundary is divided into the first woven hose (28) and the second woven hose (29), it is equipped with feeds liquid pump (30) between the inlet that described first woven hose (28) is connected to connecting pipe (17) and plunger displacement pump (20), described second woven hose (29) to be connected between the pumping outlet of plunger displacement pump (20) and the inlet of liquid distributor (22) and it to be equipped with infuse control valve (31) and liquid supply pressure detecting unit (39), described first woven hose (28) to be divided into before pump woven hose after woven hose and pump to feed liquid pump (30) for boundary, before described pump, woven hose to be connected between the liquid outlet of connecting pipe (17) and the inlet of feeding liquid pump (30) and control valve (32) before it being provided with the 3rd pump, and after described pump, woven hose is connected to the control valve (33) between pumping outlet and the inlet of plunger displacement pump (20) and after it being provided with the 3rd pump of feeding liquid pump (30),
Described cleaning and dredging medicament dissolving tank (1) are the dissolving tank for dissolving cleaning and dredging medicament, described cleaning and dredging medicament are carry out cleaning with the formation cleanup agent of dredging and formation opener agent to formation at target locations (21) or carry out cleaning and the pipeline cleaning agent dredged and pipe-dredging agent with the shaft column that need regulate and control producing well to the surface line be connected with described water injection well and described water injection well, and described surface line comprises connecting pipe (17) and multiple described liquid injection pipe (23).
2. according to the overall regulation device in a kind of reservoir water self adaptation deep according to claim 1, it is characterized in that: the quantity of described medicament storage tank (6) is multiple, described main feed tube (4) is provided with multiple liquid outlet be connected with multiple described medicament storage tank (6) inlet respectively; The liquid outlet of multiple described medicament storage tank (6) is all connected with the inlet of connecting pipe (17) by a drain pipe (18).
3. according to the overall regulation device in a kind of reservoir water self adaptation deep described in claim 1 or 2, it is characterized in that: described medicament dissolution and memory device also comprise dissolving and store switch board, described dissolving and storage switch board comprise the first cabinet and are arranged on the first electronic circuit board in described first cabinet, described first electronic circuit board is provided with the first controller (34), and the lateral wall of described first cabinet is provided with the first parameter set unit (35) and the first display unit (36), described first parameter set unit (35) and the first display unit (36) all connect with the first controller (34), described first lift pump (8) and the second lift pump (12) are electrodynamic pump, control valve (14), liquid inlet control valve (16) and go out hydraulic control valve (19) and control by the first controller (34) after control valve (13), the second pump before control valve (10), the second pump after control valve (9), the first pump before described first pump,
Described medicament injection device also comprises medicament and injects switch board, described medicament injects switch board and comprises the second cabinet and be arranged on the second electronic circuit board in described second cabinet, described second electronic circuit board is provided with second controller (37), and the lateral wall of described second cabinet being provided with the second parameter set unit (38) and the second display unit (48), described second parameter set unit (38) and the second display unit (48) all connect with second controller (37); Described plunger displacement pump (20) and feed liquid pump (30) and be electrodynamic pump, described on-off control valve (24), flow control valve (27), transfusion control valve (31), after control valve (32) and the 3rd pump, control valve (33) controls by second controller (37) before the 3rd pump; Described liquid supply pressure detecting unit (39), multiple described flow detection unit (26) and multiple described liquid filling pressure detecting unit (25) all connect with second controller (37).
4. according to the overall regulation device in a kind of reservoir water self adaptation deep according to claim 3, it is characterized in that: described medicament storage tank (6) is built with level sensing unit (40), and described level sensing unit (40) connects with the first controller (34); The agitator filled in described medicament storage tank (6) is driven by stirring motor (41), and described stirring motor (41) is controlled by the first controller (34).
5. according to the overall regulation device in a kind of reservoir water self adaptation deep described in claim 1 or 2, it is characterized in that: described medicament dissolution and memory device and described medicament injection device are skid mounted equipment; Described medicament dissolution and memory device are arranged on first and move on sled, described medicament injection device is arranged on second and moves on sled, described first move sled and described second move sled all in level lay and the two all for by hanging device drive carry out movement move prize.
6., according to the overall regulation device in a kind of reservoir water self adaptation deep according to claim 5, it is characterized in that: described first move sled and described second move the structure of sled identical and the two include and weld the horizontal section steel framework formed and the horizontal steel plate be laid on described horizontal section steel framework by many root type steel.
7., according to the overall regulation device in a kind of reservoir water self adaptation deep described in claim 1 or 2, it is characterized in that: the liquid outlet of multiple described liquid injection pipe (23) is connected with multiple described water injection well that need regulate and control producing well respectively by many first high-pressure hoses.
8., according to the overall regulation device in a kind of reservoir water self adaptation deep described in claim 1 or 2, it is characterized in that: described main feed tube (4), the first feed tube (7), the second feed tube (11), drain pipe (18) and described main woven hose are seamless steel pipe.
9., according to the overall regulation device in a kind of reservoir water self adaptation deep described in claim 1 or 2, it is characterized in that: multiple described liquid injection pipe (23) is seamless steel pipe.
10., according to the overall regulation device in a kind of reservoir water self adaptation deep described in claim 1 or 2, it is characterized in that: described medical liquid mixer (5) is cyclone mixer.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104727792A (en) * | 2015-03-18 | 2015-06-24 | 西安始创能源科技有限公司 | Oil reservoir water injection self-adaptive deep global regulation device and construction method |
| CN105259330A (en) * | 2015-10-12 | 2016-01-20 | 东北石油大学 | Laboratory experiment device and method for profile control with same |
| CN108549420A (en) * | 2018-04-13 | 2018-09-18 | 中国石油工程建设有限公司北京设计分公司 | A kind of flow control methods and system for multiple row field devices |
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| CN111734373A (en) * | 2020-07-09 | 2020-10-02 | 濮阳市威克瑞石油机械制造有限公司 | Automatic profile control operation device for oil field and application method |
| CN113250649A (en) * | 2020-02-07 | 2021-08-13 | 四川维泰科创石油设备制造有限公司 | Underground plugging system and using method thereof |
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- 2015-03-18 CN CN201520154848.XU patent/CN204476381U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727792A (en) * | 2015-03-18 | 2015-06-24 | 西安始创能源科技有限公司 | Oil reservoir water injection self-adaptive deep global regulation device and construction method |
| CN105259330A (en) * | 2015-10-12 | 2016-01-20 | 东北石油大学 | Laboratory experiment device and method for profile control with same |
| CN108549420A (en) * | 2018-04-13 | 2018-09-18 | 中国石油工程建设有限公司北京设计分公司 | A kind of flow control methods and system for multiple row field devices |
| CN113250649A (en) * | 2020-02-07 | 2021-08-13 | 四川维泰科创石油设备制造有限公司 | Underground plugging system and using method thereof |
| CN113250649B (en) * | 2020-02-07 | 2023-03-14 | 四川维泰科创石油设备制造有限公司 | Underground plugging system and using method thereof |
| CN111304644A (en) * | 2020-03-27 | 2020-06-19 | 九江德福科技股份有限公司 | Passivation solution system for electrolytic foil generation |
| CN111734373A (en) * | 2020-07-09 | 2020-10-02 | 濮阳市威克瑞石油机械制造有限公司 | Automatic profile control operation device for oil field and application method |
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