CN203050610U - Integrated electro-hydraulic bridge plug feeding tool - Google Patents
Integrated electro-hydraulic bridge plug feeding tool Download PDFInfo
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- CN203050610U CN203050610U CN 201220627063 CN201220627063U CN203050610U CN 203050610 U CN203050610 U CN 203050610U CN 201220627063 CN201220627063 CN 201220627063 CN 201220627063 U CN201220627063 U CN 201220627063U CN 203050610 U CN203050610 U CN 203050610U
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Abstract
The utility model relates to an integrated electro-hydraulic bridge plug feeding tool. When the tool descends and reaches a setting position, an underground hydraulic electric pump is driven to start by turning on power through a cable, high-pressure liquid is pumped into a piston cylinder through a water hole, and the piston cylinder is pushed to downward compress a removable bridge plug setting; the feeding tool comprises a removable bridge plug and a hydraulic short section, wherein an upper piston, a lower piston, a tension bar and a central spindle are sequentially and serially connected to form the removable bridge plug, the rear end of the upper piston is connected with a hydraulic electric pump port, a rubber sleeve is sleeved outside the tension bar, a slip cone and a slip are sleeved outside the central spindle, and the slip cone are located on the rear end of the slip; and the hydraulic short section consists of a check valve, an overflow valve, a high-low pressure oil pipe, a pressure balance piston, a hydraulic electric pump, a magnetic coupler, a coupler, a motor and an oil tank. Characteristics of a cable transmission bridge plug and an oil pipe hydraulic setting bridge plug are combined by the tool, transmission and depth checking location can be carried out by applying the cable; an underground power source is powered on after the tool reaches the preset position, and the hydraulic pump is driven by electric energy to realize bridge plug setting and release.
Description
Technical field
The utility model belongs to down-hole shutoff equipment, and particularly the electrohydraulic integration bridging plug is thrown in instrument, is widely used in underground work such as zonal testing well testing, pressure break, acidifying, also can carry out operations such as water blockoff, leak stopping in process of production.When needs are exploited, bridging plug can be bored when linking up bridging plug with the lower floor position and remove or the special tool salvaging.
Background technology
Present bridging plug commonly used mainly is divided into the tubing transmission hydraulic setting and the cable transmission blast sets two kinds of forms.When the tubing transmission bridging plug sets, promote piston compression packing element by the oil pipe pressurization, promote slips simultaneously and open support on casing wall, after slips and packing element put in place, continue pressurization, break tension force stick, slip out of the hand with bridging plug, realize setting, seat envelope instrument trips out well head with oil pipe; When the cable transmission bridging plug sets, ignite powder column by cable cut-in point firearm and produce heat energy promotion piston, piston promotes recipient opens slips, and the compression packing element is broken tension force stick then, slips out of the hand with bridging plug, realizes setting, and seat envelope instrument trips out well head with cable.
This wherein, the mode of tubing transmission hydraulic setting is safe and reliable, with low cost, but the activity duration is long, efficient is low; The mode operation of cable transmission blast seat envelope is fairly simple, but civilian explosive device is stored, transportation and install and all have greater risk.Therefore, change the existing mode that sets, the bridging plug of the electronic seat envelope of research cable transmission will shorten the cycle of playing the bridge match greatly.
Characteristics separately at cable transmission bridging plug and oil pipe hydraulic setting bridging plug, both advantages are effectively combined, the utilization cable transmits, locate deeply in the school, give the power supply of well dynamic source after arriving the precalculated position, power source is controlled the work that hydraulic pressure is thrown in instrument, thereby bridging plug is set and gives up.
We design and develop out a kind of brand-new electrohydraulic integration bridging plug and throw in instrument, can realize using cable to transmit, and electric energy driving hydraulic pump realization bridging plug sets and gives up; Power motor and the kind of drive can adapt to the down-hole high temperature and high pressure environment; Cable transmission bridging plug hydraulic pressure input instrument and drillable, the supporting use of retrievable bridge plug.
The utility model content
The purpose of this utility model provides the electrohydraulic integration bridging plug and throws in instrument, it adopts unique self-locking mechanism, has reliable bidirectional bearing function, need not to cover red dog, positiver sealing can be realized, the temporary blocking of oil-gas Layer, permanent shutoff, selective shut-off and snubbing serving etc. can be carried out.
The technical solution of the utility model is: the electrohydraulic integration bridging plug is thrown in instrument, it is characterized in that under the input instrument after the setting position, connecting power drives underground hydraulic pressure electric pump by cable starts, the infusion highly pressurised liquid, enter piston rod by hydrophthalmia, promote the descending compression detachable bridge plug of piston rod and set.
Described electrohydraulic integration bridging plug is thrown in instrument, it is characterized in that: it comprises detachable bridge plug, hydraulic pressure pipe nipple and piston rod, described detachable bridge plug is to be followed in series to form by upper piston, lower piston, tension force stick, mandrel, the upper piston rear end connects hydraulic pressure electric pump interface, tension force stick is with packing element outward, and mandrel is with slips cone, slips and slips cone outward in the slips rear end; Described hydraulic pressure pipe nipple is made up of one way valve, overflow valve, high-low pressure oil pipe, pressure balance piston, hydraulic pressure electric pump, magnetic coupling, shaft coupling, motor and fuel tank, the end that described high-low pressure oil pipe is with the pressure balance piston outward is connected with overflow valve with one way valve respectively, the other end is connected with hydraulic pressure electric pump, magnetic coupling, shaft coupling, motor successively, and places fuel tank; Whole input instrument is by in the cable lower going-into-well, and cable connects motor, and motor is connected power supply and is connected with the hydraulic pressure electric pump, and the hydraulic pressure electric pump is connected with detachable bridge plug by hydraulic pressure electric pump interface, and piston rod is connected with lower piston with upper piston with mandrel by tension force stick.
Described pressure balance piston outside is with pressurized spring.
Described fuel tank is provided with the pressure-resistant seal contact pin.
Described detachable bridge plug, hydraulic pressure pipe nipple and piston rod Applicable temperature are 150 ℃, and pressure is 70Mpa.
Described hydraulic pressure pipe nipple and piston rod can be by cable and drillable or the supporting uses of retrievable bridge plug.
The beneficial effects of the utility model are: adopt 1) that hydraulic base sealed instrument is sent to, the seat envelope, slipping out of the hand by the rod control of giving up of input instrument broken the rod of giving up by pressurization, guarantees that the bridge plug seat envelope is safe and reliable, simultaneously, guarantee that an envelope instrument can trip out pit shaft safely under complex situations.2) slips partly adopts built-in slips structure, and bridging plug is difficult for the card that is hampered when removing in pit shaft, can use safely in the well of any gradient.3) utilize the two-way anchor tooth of slips, have good bidirectional bearing ability, applicable to various other sleeve pipes of level.4) detachable bridge plug is a kind of safe and reliable, with low cost, multiple functional, applied widely down-hole capping tools, can carry out the temporary blocking of oil-gas Layer, permanent shutoff, selective shut-off and snubbing serving etc.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the detachable bridge plug of the utility model embodiment;
Fig. 2 send envelope instrument schematic diagram for existing bridging plug;
Fig. 3 is the hydraulic pressure pipe nipple structure chart of the utility model embodiment;
Fig. 4 is the hydraulic system principle figure of the utility model embodiment.
Among the figure: 1, hydraulic pressure electric pump interface; 2, upper piston; 3, lower piston; 4, tension force stick; 5, packing element; 6, mandrel; 7, slips cone; 8, slips; 9, highly pressurised liquid; 10, hydrophthalmia; 11, central tube; 12, piston; 13, piston rod; 14, one way valve; 15, overflow valve; 16, high-low pressure oil pipe; 17, pressurized spring; 18, pressure balance piston; 19, hydraulic pressure electric pump; 20, magnetic coupling; 20-1, magnetic coupling inner ring; 20-2, magnetic coupling outer ring; 21, shaft coupling; 22, motor; 23, pressure-resistant seal contact pin; 24, import oil filter; 25, fuel tank.
The specific embodiment
The electrohydraulic integration bridging plug is thrown in instrument, it is characterized in that: it comprises detachable bridge plug, hydraulic pressure pipe nipple and piston rod 13, described detachable bridge plug is to be followed in series to form by upper piston 2, lower piston 3, tension force stick 4, mandrel 6, upper piston 2 rear ends connect hydraulic pressure electric pump interface 1, the tension force stick 4 outer packing elements 5 that are with are with slips cone 7, slips 8 and slips cone 7 in slips 8 rear ends outside the mandrel 6; Described hydraulic pressure pipe nipple is made up of one way valve 14, overflow valve 15, high-low pressure oil pipe 16, pressure balance piston 18, hydraulic pressure electric pump 19, magnetic coupling 20, shaft coupling 21, motor 22 and fuel tank 25, described high-low pressure oil pipe 16 outer ends that are with pressure balance piston 18 are connected with overflow valve 15 with one way valve 14 respectively, the other end is connected with hydraulic pressure electric pump 19, magnetic coupling 20, shaft coupling 21, motor 22 successively, and places fuel tank 25; Whole input instrument is by in the cable lower going-into-well, cable connects motor 22, motor 22 is connected power supply and is connected with hydraulic pressure electric pump 19, and hydraulic pressure electric pump 19 is connected with detachable bridge plug by hydraulic pressure electric pump interface 1, and piston rod 13 is connected with lower piston 3 with upper piston 2 with mandrel 6 by tension force stick 4.After the setting position, connect power drives underground hydraulic pressure electric pump 19 by cable and start under this input instrument, infusion highly pressurised liquid 9 enters piston rod 13 by hydrophthalmia 10, promotes piston rod 13 descending compression detachable bridge plugs and sets.
As shown in figures 1 and 3, electrohydraulic integration bridging plug input instrument comprises detachable bridge plug, hydraulic pressure pipe nipple and piston rod 13, described detachable bridge plug is to be followed in series to form by upper piston 2, lower piston 3, tension force stick 4, mandrel 6, upper piston 2 rear ends connect hydraulic pressure electric pump interface 1, the tension force stick 4 outer packing elements 5 that are with are with slips cone 7, slips 8 and slips cone 7 in slips 8 rear ends outside the mandrel 6; Described hydraulic pressure pipe nipple is made up of one way valve 14, overflow valve 15, high-low pressure oil pipe 16, pressure balance piston 18, hydraulic pressure electric pump 19, magnetic coupling 20, shaft coupling 21, motor 22 and fuel tank 25, described high-low pressure oil pipe 16 outer ends that are with pressure balance piston 18 are connected with overflow valve 15 with one way valve 14 respectively, the other end is connected with hydraulic pressure electric pump 19, magnetic coupling 20, shaft coupling 21, motor 22 successively, and places fuel tank 25; Whole input instrument is by in the cable lower going-into-well, cable connects motor 22, motor 22 is connected power supply and is connected with hydraulic pressure electric pump 19, and hydraulic pressure electric pump 19 is connected with detachable bridge plug by hydraulic pressure electric pump interface 1, and piston rod 13 is connected with lower piston 3 with upper piston 2 with mandrel 6 by tension force stick 4.
Described pressure balance piston 18 outsides are with pressurized spring 17, and described fuel tank 25 is provided with pressure-resistant seal contact pin 23, and described magnetic coupling 20 is made up of magnetic coupling inner ring 20-1 and magnetic coupling outer ring 20-2.
Send envelope instrument schematic diagram as Fig. 2 for existing bridging plug, the utility model replaces to detachable bridge plug of the present utility model with the piston 12 on the central tube 11 among the figure, and cable is connected with detachable bridge plug by the hydraulic pressure pipe nipple, and detachable bridge plug connects piston rod 13.
After the setting position, connect power drives underground hydraulic pressure electric pump 19 by cable and start under described input instrument, infusion highly pressurised liquid 9 enters piston rod 13 by hydrophthalmia 10, promotes piston rod 13 descending compression detachable bridge plugs and sets;
When bridging plug of the present utility model sets, connect power drives underground hydraulic pressure electric pump 19 by cable, and hydraulic pressure electric pump 19 carries hydraulic oil; By 19 pressurizations of hydraulic pressure electric pump highly pressurised liquid 9 is gone into upper piston 2 and lower piston 3, under the effect of upper piston 2 and lower piston 3, compression packing element 5 makes its expansion, the Sealed casing pipe annular space; Promoting slips cone 7 simultaneously moves down, slips cone 7 promotes slips 8 and opens support on casing wall, after slips 8 and packing element 5 put in place, continue pressurization, break the place of tension force stick 4 diameter minimums, cut with bridging plug mandrel 6 on setting tool and the tension force stick 4 and slip out of the hand, realize setting of bridging plug, setting tool trips out well head with cable, and detachable bridge plug is stuck in the precalculated position, down-hole.
Described detachable bridge plug, hydraulic pressure pipe nipple and piston rod 13 Applicable temperatures are 150 ℃, and pressure is 70Mpa.Described hydraulic pressure pipe nipple and piston rod 13 can be by cable and drillable or the supporting uses of retrievable bridge plug.
Detachable bridge plug is a kind of oil field down-hole capping tools, formed setting mechanism by upper piston 2, lower piston 3, pressurizeing by the central tube hydrophthalmia promotes piston and moves down, move down put in place until bridging plug set finish after, can pass through the hydrophthalmia pressure release of piston outer steel sleeve bottom; Form anchor mechanism by slips cone 7, promotion slips 8, adopted bi-directional slip, can two-wayly bear pressure, realized the grappling up and down of bridging plug.Formed sealing mechanism by bridging plug mandrel 6, packing element 5, packing element compand realizes the annular space shutoff, and sealing ring shutoff bridging plug inside is housed on the mandrel, need not to cover red dog, can realize the positiver sealing of pit shaft.
Coupling part between cable and Fig. 1 detachable bridge plug is referred to as the hydraulic pressure pipe nipple, mainly is exactly to realize that infusion highly pressurised liquid bridging plug to Fig. 1 send the envelope instrument.
The system principle of hydraulic pressure pipe nipple as shown in Figure 4, operating principle is as follows: in the time of need carrying out down-hole shutoff operation, after with cable the bridging plug instrument being transferred to desired depth, start the direct current adjustable stabilized voltage supply on ground, the 220V alternating current is transformed into high voltage direct current and arrives the underground hydraulic pressure system by cable transmission, adjusting outputs current to rated current, motor dragged hydraulic pressure electric pump 19 by magnetic coupling and carried out work according to design speed this moment, and hydraulic pressure electric pump 19 output fluid are through giving the setting mechanism fuel feeding of rear end behind the one way valves.After the success of giving up, aboveground supply current can diminish suddenly, therefore can judge whether to give up successfully by the sudden change situation of supply current on the monitor well.Fluid leaked and the down-hole shutoff prevents that mud from pouring in down a chimney after finishing when the one way valve of hydraulic pressure electric pump 19 outlet prevented that the hydraulic pressure pipe nipple from not working.The effect that overflow valve plays restriction system pressure, the unnecessary fluid of discharge system is set in the bypass.Arrival end at hydraulic pressure electric pump 19 arranges the oil filter, filters entering system's fluid.
Motor immersion oil is not wherein realized moment of torsion transmission under the isolation with magnetic coupling, and the magnetic coupling outer ring is connected with motor, is loaded on air chamber, and the magnetic coupling inner ring is connected with hydraulic pressure electric pump 19, is loaded on hydraulic fluid chamber.Hydraulic pressure electric pump 19 is oil-immersed type, and fluid enters from hydraulic pressure electric pump 19 sidepieces, and the place exports high-voltage oil liquid outward by the axle center.Hydraulic pressure electric pump 19 oil-outs then link to each other by high-pressure oil pipe with hydraulic pressure section header portion.Fuel tank internal is equipped with piston-type pressure balance and fluid compensation arrangement, when the hydraulic pressure pipe nipple was worked, the fluid in the fuel tank was transported to the outside, and this moment, detachable bridge plug moved to right, play the fluid compensating action, also outside mud pressure can be transmitted oil-feed tank inside as hydraulic pressure electric pump 19 inlet pressures simultaneously.Operating pressure 28MPa, flow.Because the structure space of hydraulic pressure pipe nipple is limited, used components and parts are the miniaturization product.
Need to introduce the pressure of outside mud in the hydraulic pressure pipe nipple as the inlet pressure of hydraulic pressure electric pump.The hydraulic pressure electric pump reaches 1.2L for executing agency's fuel delivery in the hydraulic pressure pipe nipple course of work in addition, and fluid compensation total amount is bigger.This device also need play balanced action when fluid expands with heat and contract with cold in addition.This programme adopts the dummy piston formula, and this structure can satisfy the expanding with heat and contract with cold of fluid, trim tank external and internal pressure, can also effectively compensate the fluid space that transfers out.
Flow, pressure characteristic to the hydraulic pressure pipe nipple are tested, and guarantee that the parameters of system satisfies index request.Hot environment when satisfying underground work, hydraulic pressure pipe nipple need be carried out the high-temperature behavior test.Test method requires to carry out the high-temperature behavior test for 4 groups according to petroleum industry SY/T5218-91 standard A.
Required components and parts and technical data require in the hydraulic pressure pipe nipple:
1, technical data requirement
1) the motor major parameter is as shown in table 1
Table 1 motor major parameter
| Rated speed | Rated voltage | Rated current | Rated power | Output torque |
| 4500 rpm | 400V DC | ≤6.185 A | 2500 W | ≥3.68 Nm |
2) hydraulic pressure electric pump major parameter is as shown in table 2.
Table 2 hydraulic pressure electric pump major parameter
| Discharge capacity | Rated speed | Maximum pressure |
| 0.75 ml/r | 4500 rpm | 35 MPa |
3) the overflow valve major parameter is as shown in table 3.
Table 3 overflow valve major parameter
| Minimum opening pressure | Minimum closing presure | Leakage rate when closing |
| 29.4 MPa | 25.9 MPa | ≤0.5 ml/min |
4) outlet one way valve major parameter is as shown in table 4.
Table 4 one way valve major parameter
| Mounting means | Opening pressure | The standard-sized sheet flow |
| Thread cartridge | 0.05 bar | 10 l/min |
5) it is tailor-made that shaft coupling adopts titanium alloy processing.
6) the specified transmission moment of torsion of magnetic coupling 9Nm.
7) potted component is selected TRELLEBORG fluorubber product for use.
According to above components and parts type selecting, to satisfy situation as shown in table 5 below for the technical indicator of hydraulic pressure pipe nipple in this programme:
Table 5 technical indicator satisfies the situation statistics
| Sequence number | Project | Require index | Design objective | Satisfy | Remarks | |
| 1 | Output pressure | MPa | 25.9~29.4 MPa | Satisfy | ||
| 2 | Output flow | 3.33L/min | 3.34 L/min | Satisfy | ||
| 3 | Environment stress | 50 MPa | 50 MPa | Satisfy | ||
| 4 | Environment temperature | 150℃ | 150℃ | Satisfy | ||
| 5 | The fluid compensation rate | 1.2L | 1.4L | Satisfy | ||
| 6 | Outside dimension | ≤101.4mm | 100mm | Satisfy | ||
| 7 | Electric interfaces | Satisfy | ||||
| 8 | Mechanical interface | Satisfy |
2, dimensional requirement
1) the hydraulic oil outlet of hydraulic pressure pipe nipple from the motor afterbody of front end to the rear end, total length is 1050mm altogether, and gross mass is about 38kg, wherein:
2) motor external diameter φ 80mm, length 220mm;
3) magnetic coupling external diameter φ 76mm, length 150mm(is tentative, according to row is definite again after the detailed magnetic force result of calculation);
4) hydraulic pressure electric pump external diameter φ 52mm, length 120mm;
5) fuel tank part cavity internal diameter φ 80mm, length 385mm;
6) high-low pressure oil pipe external diameter φ 18mm, contain high pressure, two oil ducts of low pressure, internal diameter is φ 4mm, high-pressure oil duct internal diameter minimum wall thickness (MINI W.) 3.5mm, low pressure oil duct minimum wall thickness (MINI W.) 2mm, oil pipe length overall 436.5mm, front end adopts straight thread to be connected with oil pump oil-out place, the sealing of red copper pad, the rear end is connected with integrated valve block, adopts the radial seal of card edge type.Front end at oil pipe is provided with jut, matches with the Supporting ring of fuel tank internal, guarantees the axiality of oil pipe cylindrical and inner wall of oil tank.
7) the inside and outside circular surfaces of pressure balance piston all has two Dougs to enclose sealing ring, and cylindrical and inner wall of oil tank are adjacent to, and interior circle and high-low pressure oil pipeline are adjacent to, and the rear end arranges pressurized spring, overcomes the partial frictional resistance.The stroke maximum of charged piston can reach 300mm, so fluid compensation total amount can reach 1.43L.Pressurized spring number of active coils 15, number of total coils 17, spring filament diameter φ 2mm, middle footpath 47mm, free state height 280mm, working depth 40mm during the bridging plug zero-bit, rigidity 0.1N/mm.Pressurized spring mainly plays the additional mechanical supercharging effect, and the resistance when overcoming the part charged piston and moving to right weakens and eliminate the suction sky of hydraulic pressure electric pump.
8) safety valve external diameter φ 8mm, long 35mm is the plug-in structure.
9) one way valve external diameter φ 10mm, axial length 9mm, screw-type plug-in mounting structure.
10) cable is single-core cable, and concrete model is: 5/16, and " 5140 meters of the cable lengths of model, resistance are less than 115 Ω, and insulation is greater than 50M Ω; 7/32 " cable length of model is 6120 meters, and resistance is less than 135 Ω, and insulation is greater than 50M Ω.
Power supply: 220VAC/50HZ;
Power: 245KW
Tensile strength: 5.6MM cable maximum pull is 700 kilograms, and the maximum pull of 8.4MM is 1.4 tons.
The parts that present embodiment is not described in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not narration one by one.
Claims (6)
1. the electrohydraulic integration bridging plug is thrown in instrument, it is characterized in that under the input instrument after the setting position, connecting power drives underground hydraulic pressure electric pump (19) by cable starts, infusion highly pressurised liquid (9), enter piston rod (13) by hydrophthalmia (10), promote the descending compression detachable bridge plug of piston rod (13) and set.
2. electrohydraulic integration bridging plug according to claim 1 is thrown in instrument, it is characterized in that: it comprises detachable bridge plug, hydraulic pressure pipe nipple and piston rod (13), described detachable bridge plug is to be followed in series to form by upper piston (2), lower piston (3), tension force stick (4), mandrel (6), upper piston (2) rear end connects hydraulic pressure electric pump interface (1), the outer packing element (5) that is with of tension force stick (4), mandrel (6) is outer to be with slips cone (7), slips (8) and slips cone (7) in slips (8) rear end; Described hydraulic pressure pipe nipple is made up of one way valve (14), overflow valve (15), high-low pressure oil pipe (16), pressure balance piston (18), hydraulic pressure electric pump (19), magnetic coupling (20), shaft coupling (21), motor (22) and fuel tank (25), the outer end that is with pressure balance piston (18) of described high-low pressure oil pipe (16) is connected with overflow valve (15) with one way valve (14) respectively, the other end is connected with hydraulic pressure electric pump (19), magnetic coupling (20), shaft coupling (21), motor (22) successively, and places fuel tank (25); Whole input instrument is by in the cable lower going-into-well, cable connects motor (22), motor (22) is connected power supply and is connected with hydraulic pressure electric pump (19), hydraulic pressure electric pump (19) is connected with detachable bridge plug by hydraulic pressure electric pump interface (1), and piston rod (13) is connected with lower piston (3) with upper piston (2) with mandrel (6) by tension force stick (4).
3. electrohydraulic integration bridging plug according to claim 1 is thrown in instrument, and it is characterized in that: described pressure balance piston (18) outside is with pressurized spring (17).
4. electrohydraulic integration bridging plug according to claim 1 is thrown in instrument, and it is characterized in that: described fuel tank (25) is provided with pressure-resistant seal contact pin (23).
5. electrohydraulic integration bridging plug according to claim 1 is thrown in instrument, and it is characterized in that: described detachable bridge plug, hydraulic pressure pipe nipple and piston rod (13) Applicable temperature are 150 ℃, and pressure is 70Mpa.
6. electrohydraulic integration bridging plug according to claim 1 is thrown in instrument, and it is characterized in that: described hydraulic pressure pipe nipple and piston rod (13) can be by cable and drillable or the supporting uses of retrievable bridge plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220627063 CN203050610U (en) | 2012-11-25 | 2012-11-25 | Integrated electro-hydraulic bridge plug feeding tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220627063 CN203050610U (en) | 2012-11-25 | 2012-11-25 | Integrated electro-hydraulic bridge plug feeding tool |
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| CN203050610U true CN203050610U (en) | 2013-07-10 |
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| CN 201220627063 Expired - Lifetime CN203050610U (en) | 2012-11-25 | 2012-11-25 | Integrated electro-hydraulic bridge plug feeding tool |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966328A (en) * | 2012-11-25 | 2013-03-13 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Novel electro-hydraulic integral bridge plug release tool |
| CN105041258A (en) * | 2015-07-16 | 2015-11-11 | 重庆科技学院 | Deep well bridge plug setting apparatus based on small-diameter motor |
| CN106499361A (en) * | 2016-12-13 | 2017-03-15 | 中国石油集团西部钻探工程有限公司 | Electric-controlled hydraulic automatic setting bridging device |
| CN107558949A (en) * | 2016-06-30 | 2018-01-09 | 万瑞（北京）科技有限公司 | A kind of electric cable bridge plug setting tool |
| CN109751039A (en) * | 2018-12-15 | 2019-05-14 | 洛阳润成石化设备有限公司 | Underground formation testing electric-controlled hydraulic modular test system |
| CN111764853A (en) * | 2020-07-02 | 2020-10-13 | 西安石竹能源科技有限公司 | Electro-hydraulic setting device |
| CN114458238A (en) * | 2022-02-16 | 2022-05-10 | 中石化石油工程技术服务有限公司 | Integrated bridge plug device |
| CN114687698A (en) * | 2022-04-21 | 2022-07-01 | 西南石油大学 | Retrievable bridge plug releasing fishing tool |
| CN114961611A (en) * | 2022-05-27 | 2022-08-30 | 天津东拓油田技术服务有限公司 | Electronic hydraulic bridge plug putting tool |
-
2012
- 2012-11-25 CN CN 201220627063 patent/CN203050610U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966328B (en) * | 2012-11-25 | 2015-02-25 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Novel electro-hydraulic integral bridge plug release tool |
| CN102966328A (en) * | 2012-11-25 | 2013-03-13 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Novel electro-hydraulic integral bridge plug release tool |
| CN105041258A (en) * | 2015-07-16 | 2015-11-11 | 重庆科技学院 | Deep well bridge plug setting apparatus based on small-diameter motor |
| CN105041258B (en) * | 2015-07-16 | 2017-11-17 | 重庆科技学院 | Deep-well bridge plug seat seal apparatus based on minor diameter motor |
| CN107558949A (en) * | 2016-06-30 | 2018-01-09 | 万瑞（北京）科技有限公司 | A kind of electric cable bridge plug setting tool |
| CN107558949B (en) * | 2016-06-30 | 2023-07-11 | 万瑞（北京）科技有限公司 | Cable bridge plug setting tool |
| CN106499361B (en) * | 2016-12-13 | 2023-03-14 | 中国石油天然气集团有限公司 | Electric control hydraulic automatic setting bridge plug device |
| CN106499361A (en) * | 2016-12-13 | 2017-03-15 | 中国石油集团西部钻探工程有限公司 | Electric-controlled hydraulic automatic setting bridging device |
| CN109751039A (en) * | 2018-12-15 | 2019-05-14 | 洛阳润成石化设备有限公司 | Underground formation testing electric-controlled hydraulic modular test system |
| CN109751039B (en) * | 2018-12-15 | 2022-09-30 | 洛阳润成石化设备有限公司 | Underground oil testing electronic control hydraulic modular test system |
| CN111764853A (en) * | 2020-07-02 | 2020-10-13 | 西安石竹能源科技有限公司 | Electro-hydraulic setting device |
| CN114458238A (en) * | 2022-02-16 | 2022-05-10 | 中石化石油工程技术服务有限公司 | Integrated bridge plug device |
| CN114687698A (en) * | 2022-04-21 | 2022-07-01 | 西南石油大学 | Retrievable bridge plug releasing fishing tool |
| CN114961611A (en) * | 2022-05-27 | 2022-08-30 | 天津东拓油田技术服务有限公司 | Electronic hydraulic bridge plug putting tool |
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Granted publication date: 20130710 |