CN114961654A - Oil pumping unit for cluster well of oil production platform - Google Patents
Oil pumping unit for cluster well of oil production platform Download PDFInfo
- Publication number
- CN114961654A CN114961654A CN202210083700.6A CN202210083700A CN114961654A CN 114961654 A CN114961654 A CN 114961654A CN 202210083700 A CN202210083700 A CN 202210083700A CN 114961654 A CN114961654 A CN 114961654A
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- guide wheel
- oil
- power unit
- well
- transmission belt
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- 238000005086 pumping Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 239000003129 oil well Substances 0.000 abstract description 21
- 238000010793 Steam injection (oil industry) Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/128—Adaptation of pump systems with down-hole electric drives
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a pumping unit of a cluster well of an oil production platform, which is an electric submersible pump commonly used for offshore oil production and is characterized by high efficiency and simple ground equipment. The thick oil is usually produced by injecting high-temperature steam into an oil well to melt the thick oil, and the electric submersible pump cannot resist high temperature, so that the electric submersible pump is not suitable for thick oil production. The invention provides an oil pumping unit for a cluster well of an oil production platform, which realizes that a rod pump used in a land oil field replaces an electric submersible pump, the rod pump can resist the steam temperature, an oil pump does not need to be pulled out during steam injection, and the integration of injection and production can be realized.
Description
Technical Field
The invention belongs to the field of oil field oil extraction machinery, and particularly relates to an oil extraction platform cluster well oil pumping unit.
Background
At present, offshore oil production platform oil production equipment at home and abroad widely uses an electric submersible pump, the electric submersible pump is a multistage centrifugal pump which is arranged underground, and the working principle is as follows: the armored cable is a cable with the outermost layer made of steel strips or steel wires wound with a protective layer to increase strength, and the electric submersible pump is characterized by high efficiency and simple and compact ground equipment, and is suitable for cluster well layout of an oil production platform.
Along with the development of oil fields, a large number of thick oil blocks need to be exploited, because an electric submersible pump cannot work normally in a thick oil well, high-temperature steam needs to be injected into the oil well to melt and dilute the thick oil for exploitation, because the electric submersible pump cannot resist high temperature, the electric submersible pump needs to be lifted out of a well mouth and then to be lowered to a certain temperature, the pump is lifted, the operation time and cost are increased, an armored cable is frequently lifted and is easy to be damaged mechanically, the electric submersible pump oil exploitation is not suitable for the thick oil well exploitation, a new oil exploitation technology matching technology needs to be developed to meet the exploitation of the thick oil well, most ideally, a rod pump is used for replacing the electric submersible pump, the rod pump is a plunger type oil well pump of a land oil well, the rod pump can resist the steam temperature, the lifting is not needed during steam injection, the injection and extraction integration can be achieved, namely the oil well can be immediately pumped to extract after the thick oil is injected with the steam and melted, therefore, the mining efficiency is improved, and the operation time is saved. However, the area and space of the oil production platform are limited, the well spacing of the cluster wells is small, the cluster wells are a plurality of oil wells which are arranged on the oil production platform in a matrix form, usually 16 or 36 oil wells and the like, the spacing between the oil wells is 2000 mm x 1800 mm, the walking beam pumping units widely used in oil fields usually cannot be installed on the oil production platform due to the floor area and height of the walking beam pumping units, and the structure of the oil production equipment is not suitable for the cluster wells of the offshore oil production platform.
Disclosure of Invention
The technical problem solved by the invention is to provide an oil extraction platform cluster well oil pumping unit which has high reliability, simple structure, light weight, small volume, intelligence and high efficiency, and the technical scheme adopted for solving the technical problem is that the oil extraction platform cluster well oil pumping unit is characterized by comprising the following components: (1) the device comprises a power unit (2), a control cabinet instrument room (3), an oil production platform deck (4), a transmission belt (5), a transmission belt clamping plate (6), a rope hanger (7), a polished rod (8), a well head (9), a sleeve (10), a well head cover plate (11), a guide wheel set (12), a guide wheel shaft (13), a guide wheel shaft seat (14), a guide wheel frame (15), a power unit base (16), a guide wheel frame adjusting screw rod (17), a motor (18), a driving wheel shaft seat (19), a driving wheel (20), a speed reducer output coupling (21), a speed reducer (22), a manual brake (23), a speed reducer input coupling (24), an automatic brake (25), a power unit hoisting ring (26) and a control cabinet; the power unit consists of a guide wheel set, a motor, an automatic brake, a speed reducer input coupler, a speed reducer output coupler, a driving wheel axle seat and a power unit base, wherein the power unit base is made of I-shaped steel through welding, power unit equipment is installed on the power unit base, the power unit base is provided with 4 lifting rings and can be integrally lifted and adjusted, and the driving wheel is made of a steel plate through rolling and welding; the guide wheel set consists of a guide wheel body, a guide wheel shaft seat, a guide wheel frame and a guide wheel frame adjusting lead screw, wherein the guide wheel body is formed by rolling and welding steel plates; the transmission belt is vulcanized by a rubber plate and nylon cloth, the transmission belt clamping plate is welded by steel plates and clamps the transmission belt by bolts, and the rope hanger is made of steel and is a connector for connecting the transmission belt with a polished rod.
The pumping unit of the cluster well of the oil extraction platform has the characteristics of small occupied area, compact structure, light weight, long stroke, large load and intellectualization, the pumping unit of the cluster well of the oil extraction platform does not have a derrick, an upper platform, a counterweight and the like of a walking-beam-free pumping unit, power unit equipment is installed on a base, the base is installed on a deck of the oil extraction platform and is provided with a lifting ring, the lifting and the adjustment are convenient, the oil wells are arranged in a matrix manner, and the well spacing meets the requirement of the cluster well of the offshore oil extraction platform. The working principle of the pumping unit of the cluster well of the oil production platform is as follows: four drive belts of drive wheel winding, drive area pass through the leading wheel before two and connect polished rod eye, polished rod drive A well work, two back drive belts from the perpendicular downward lug connection back polished rod eye of drive wheel rim, polished rod drive B well work, the motor is just reversing, drives the drive wheel through input shaft coupling, reduction gear, output shaft coupling and just reverses to drive the alternative up-and-down motion of front and back drive belt, accomplish the oil-well pump and swab, A, B two oil well loads are each other the counter weight around, it is promptly each other for the counter weight: the well A load is the well B counterweight, the well B load is the well A counterweight, thus greatly lightening the motor load, achieving the energy-saving effect, being beneficial to reducing the dynamic load of the sucker rod, prolonging the service life of the sucker rod and improving the working efficiency of the sucker rod pump, and the oil pumping unit of the cluster well of the oil production platform can be used for offshore platform oil wells, artificial island oil wells and land oil wells.
Drawings
FIG. 1 is a front view of the present invention
FIG. 2 is a schematic top view of the present invention
FIG. 3 is a schematic diagram of the well location of a cluster well of the present invention
FIG. 4 is a schematic view of a power unit of the present invention
FIG. 5 is a side view of the power unit of the present invention
FIG. 6 is a schematic view of a control cabinet according to the present invention
In the figure: (1) the device comprises a power unit (2), a control cabinet instrument room (3), an oil extraction platform deck (4), a transmission belt (5), a transmission belt clamping plate (6), a rope hanger (7), a polished rod (8), a well mouth (9), a sleeve (10), a well mouth cover plate (11), a guide wheel set (12), a guide wheel shaft (13), a guide wheel shaft seat (14), a guide wheel frame (15), a power unit base (16), a guide wheel frame adjusting lead screw (17), a motor (18), a driving wheel shaft seat (19), a driving wheel (20), a speed reducer output coupling (21), a speed reducer (22), a manual brake (23), a speed reducer input coupling (24), an automatic brake (25), a power unit lifting ring (26) and a control cabinet.
Detailed Description
The invention is further explained by combining the attached drawings and the embodiment, and the oil pumping unit of the oil production platform cluster well is characterized by comprising: the device comprises a power unit, a control cabinet instrument room, an oil production platform deck, a transmission belt clamping plate, a rope hanger, a polished rod, a wellhead, a sleeve, a wellhead cover plate, a guide wheel group, a guide wheel shaft seat, a guide wheel carrier, a power unit base, a guide wheel carrier adjusting screw rod, a motor, a driving wheel shaft seat, a driving wheel, a reducer output coupling, a reducer, a manual brake, a reducer input coupling, an automatic brake, a power unit lifting ring and a control cabinet.
The power unit equipment is arranged on the base, the base is arranged on the deck of the oil production platform and provided with the lifting rings, the lifting and the adjustment are convenient, the oil wells are arranged in a matrix, and the well spacing meets the requirement of cluster wells of the offshore oil production platform. The working principle of the pumping unit of the cluster well of the oil production platform is as follows: four drive belts of drive wheel winding, drive area pass through the leading wheel before two and connect polished rod eye, polished rod drive A well work, two back drive belts from the perpendicular downward lug connection back polished rod eye of drive wheel rim, polished rod drive B well work, the motor is just reversing, drives the drive wheel through input shaft coupling, reduction gear, output shaft coupling and just reverses to drive the alternative up-and-down motion of front and back drive belt, accomplish the oil-well pump and swab, A, B two oil well loads are each other the counter weight around, it is promptly each other for the counter weight: the well A load is the well B counterweight, and the well B load is the well A counterweight, so that the motor load is greatly reduced, the energy-saving effect is achieved, the dynamic load of the sucker rod is reduced, the service life of the sucker rod is prolonged, and the working efficiency of the sucker rod pump is improved.
The application method of the invention is briefly described as follows:
when the oil pumping unit of the cluster well of the oil production platform works, the motor is controlled to rotate and the driving wheel is driven to rotate through the speed reducer through a control program in the control cabinet, the driving wheel is wound with four driving belts, the two front driving belts are connected with the front rope hanger through the guide wheel, the polished rod drives the well A to work, the two rear driving belts vertically descend from the rim of the driving wheel and are directly connected with the rear rope hanger and the polished rod to drive the well B to work, the motor rotates forwards and backwards, the driving wheel is driven to rotate forwards and backwards through the input coupler, the speed reducer and the output coupler, so that the front driving belt and the rear driving belt are driven to alternately move upwards and downwards to complete pumping of the oil well pump.
Claims (1)
1. An oil extraction platform cluster well pumping unit, its characterized in that includes: (1) the device comprises a power unit (2), a control cabinet instrument room (3), an oil extraction platform deck (4), a transmission belt (5), a transmission belt clamping plate (6), a rope hanger (7), a polished rod (8), a well head (9), a sleeve (10), a well head cover plate (11), a guide wheel set (12), a guide wheel shaft (13), a guide wheel shaft seat (14), a guide wheel frame (15), a power unit base (16), a guide wheel frame adjusting lead screw (17), a motor (18), a driving wheel shaft seat (19), a driving wheel (20), a speed reducer output coupling (21), a speed reducer (22), a manual brake (23), a speed reducer input coupling (24), an automatic brake (25), a power unit lifting ring (26) and a control cabinet; the power unit consists of a guide wheel set, a motor, an automatic brake, a speed reducer input coupler, a speed reducer output coupler, a driving wheel axle seat and a power unit base, wherein the power unit base is made of I-shaped steel through welding, power unit equipment is installed on the power unit base, the power unit base is provided with 4 lifting rings and can be integrally lifted and adjusted, and the driving wheel is made of a steel plate through rolling and welding; the guide wheel set consists of a guide wheel body, a guide wheel shaft seat, a guide wheel frame and a guide wheel frame adjusting lead screw, wherein the guide wheel body is formed by rolling and welding steel plates; the transmission belt is vulcanized by a rubber plate and nylon cloth, the transmission belt clamping plate is welded by steel plates and clamps the transmission belt by bolts, and the rope hanger is made of steel and is a connector for connecting the transmission belt with a polished rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210083700.6A CN114961654A (en) | 2022-01-25 | 2022-01-25 | Oil pumping unit for cluster well of oil production platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210083700.6A CN114961654A (en) | 2022-01-25 | 2022-01-25 | Oil pumping unit for cluster well of oil production platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114961654A true CN114961654A (en) | 2022-08-30 |
Family
ID=82972349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210083700.6A Pending CN114961654A (en) | 2022-01-25 | 2022-01-25 | Oil pumping unit for cluster well of oil production platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114961654A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733424A (en) * | 2023-08-15 | 2023-09-12 | 黑龙江百世永华流体设备有限公司 | Multifunctional integrated intelligent oil-sampling integrated equipment |
-
2022
- 2022-01-25 CN CN202210083700.6A patent/CN114961654A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733424A (en) * | 2023-08-15 | 2023-09-12 | 黑龙江百世永华流体设备有限公司 | Multifunctional integrated intelligent oil-sampling integrated equipment |
| CN116733424B (en) * | 2023-08-15 | 2023-10-31 | 黑龙江百世永华流体设备有限公司 | Multifunctional integrated intelligent oil-sampling integrated equipment |
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