CN104747136A - Oil pumping method adopting multistage oil pumping device - Google Patents
Oil pumping method adopting multistage oil pumping device Download PDFInfo
- Publication number
- CN104747136A CN104747136A CN201510012948.3A CN201510012948A CN104747136A CN 104747136 A CN104747136 A CN 104747136A CN 201510012948 A CN201510012948 A CN 201510012948A CN 104747136 A CN104747136 A CN 104747136A
- Authority
- CN
- China
- Prior art keywords
- oil
- electric submersible
- submersible pump
- oil pumping
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 241000209094 Oryza Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 238000011084 recovery Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- 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
Landscapes
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an oil pumping method adopting a multistage oil pumping device. The multistage oil pumping device comprises a transformer, a switchboard connected with the transformer, a junction box connected with the switchboard, a ground cable connected with the junction box, an underground cable connected with the ground cable, an electric submersible pump connected with the underground cable, an electric submersible pump oil pipe connected with the electric submersible pump, a connecting pipe connected with the electric submersible pump oil pipe, a rod plunger pump connected with the connecting pipe, a pumping rod connected with the rod plunger pump, and a pumping unit connected with the pumping rod.
Description
Technical field
What the present invention relates to is a kind of oil production method of field of petroleum exploitation, particularly relates to a kind of oil pumping method adopting multistage oil rig.
Background technology
Existing oil extraction in oil field method many employings sucker rod pump, hydraulic pump and electric submersible pump three kinds of mechanical oil recovery methods.These three kinds of methods respectively have pluses and minuses, about wherein the oil recovery degree of depth of sucker rod pump is limited in 5000m, about the oil recovery degree of depth of hydraulic pump is limited in 5000m, the oil recovery degree of depth of electric submersible pump is limited in about 3000 meters, the darkest oil recovery degree of depth in current domestic land can only reach 5000m, does not have suitable oil production method for the ultradeep well exceeding 5000m.A kind of oil pumping method adopting multistage oil rig is now proposed, sucker rod pump and rodless pump are combined, form multistage extracting device of oil, the mode of series connection is adopted to play the ability of different extracting device of oil, possess the advantages such as device is simple, the oil pumping degree of depth is dark, the ultradeep well of more than 5000m can be applied to, still be applicable to the exploitation of the following oil well of 5000m simultaneously.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of oil pumping method adopting multistage oil rig, mining depth cannot exceed the problem of the oil well of 5000m, provide a kind of new oil pumping method sucker rod pump and rodless pump combined in prior art.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of oil pumping method adopting multistage oil rig, include transformer, the switchboard be connected with transformer, the junction box be connected with switchboard, the land cable be connected with junction box, the underground cable be connected with land cable, the electric submersible pump be connected with underground cable, the electric submersible pump oil pipe be connected with electric submersible pump, the tube connector be connected with electric submersible pump oil pipe, be connected with tube connector have bar plunger displacement pump, with the sucker rod having bar plunger displacement pump to be connected, the oil pumper that is connected with sucker rod.
A kind ofly adopt in the oil pumping method of multistage oil rig of the present invention, described sucker rod length is 1000-5000 rice.
A kind ofly adopt in the oil pumping method of multistage oil rig of the present invention, the length of described electric submersible pump oil pipe is 1000-5000 rice.
A kind ofly adopt in the oil pumping method of multistage oil rig of the present invention, the oil that described electric submersible pump is extracted out successively by electric submersible pump oil pipe, tube connector, have bar plunger displacement pump, sucker rod.
A kind ofly adopt in the oil pumping method of multistage oil rig of the present invention, described electric submersible pump, electric submersible pump oil pipe can arrange multiple by the mode of alternately series connection.
Implement a kind of oil pumping method adopting multistage oil rig of the present invention, there is following beneficial effect:
The oil that electric submersible pump is extracted out enters in tube connector by electric submersible pump oil pipe, and sucker rod is pumped from tube connector by there being bar plunger displacement pump.The lower-continuous mapping of pumping is increased substantially.
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram adopting the oil pumping method of multistage oil rig of the present invention; In figure, 1-transformer, 2-switchboard, 3-junction box, 4-land cable, 5-underground cable, 6-oil pumper, 7-ground, 8-sucker rod, 9-have bar plunger displacement pump, 10-tube connector, 11-electric submersible pump oil pipe, 12-electric submersible pump, 13-oil reservoir.
Detailed description of the invention
As shown in Figure 1, a kind ofly adopt in the preferred embodiment of the oil pumping method of multistage oil rig of the present invention, include transformer 1, the switchboard 2 be connected with transformer 1, the junction box 3 be connected with switchboard 2, the land cable 4 be connected with junction box 3, the underground cable 5 be connected with land cable 4, the electric submersible pump 12 be connected with underground cable 5, the electric submersible pump oil pipe 11 be connected with electric submersible pump 2, the tube connector 10 be connected with electric submersible pump oil pipe 11, what be connected with tube connector 10 has bar plunger displacement pump 9, with the sucker rod 8 having bar plunger displacement pump 9 to be connected, the oil pumper 6 be connected with sucker rod 8.
Concrete, ground 7 is followed successively by with the lower part order of connection from top to bottom: sucker rod 8, have bar plunger displacement pump 9, tube connector 10, electric submersible pump oil pipe 11.
In this preferred embodiment, ground power supply by land cable 4 and underground cable 5 by delivery of electrical energy to electric submersible pump 12, electric submersible pump 12 by the oil obtd in oil reservoir 13 to electric submersible pump oil pipe 11, tube connector 10 is entered after oil in electric submersible pump oil pipe 11 is full, when the oil in tube connector 10 is close to after full, oil pumper 6 starts, and drives sucker rod 8 to move back and forth, drives and have bar plunger displacement pump 9 to pump from tube connector 10.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with the content of claims.
Claims (5)
1. one kind adopts the oil pumping method of multistage oil rig, it is characterized in that, include transformer 1, the switchboard 2 be connected with transformer 1, the junction box 3 be connected with switchboard 2, the land cable 4 be connected with junction box 3, the underground cable 5 be connected with land cable 4, the electric submersible pump 12 be connected with underground cable 5, the electric submersible pump oil pipe 11 be connected with electric submersible pump 2, the tube connector 10 be connected with electric submersible pump oil pipe 11, be connected with tube connector 10 have bar plunger displacement pump 9, with the sucker rod 8 having bar plunger displacement pump 9 to be connected, the oil pumper 6 that is connected with sucker rod 8.
2. a kind of oil pumping method adopting multistage oil rig according to claim 1, is characterized in that, described sucker rod 8 length is 1000-5000 rice.
3. a kind of oil pumping method adopting multistage oil rig according to claim 1, is characterized in that, the length of described electric submersible pump oil pipe 11 is 1000-5000 rice.
4. a kind of oil pumping method adopting multistage oil rig according to claim 1, is characterized in that, the oil that described electric submersible pump 12 is extracted out successively by electric submersible pump oil pipe 11, tube connector 10, have bar plunger displacement pump 9, sucker rod 8.
5. a kind of oil pumping method adopting multistage oil rig according to claim 1, is characterized in that, described electric submersible pump 12, electric submersible pump oil pipe 11 can arrange multiple by the mode of alternately series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012948.3A CN104747136A (en) | 2015-01-12 | 2015-01-12 | Oil pumping method adopting multistage oil pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012948.3A CN104747136A (en) | 2015-01-12 | 2015-01-12 | Oil pumping method adopting multistage oil pumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104747136A true CN104747136A (en) | 2015-07-01 |
Family
ID=53587315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510012948.3A Pending CN104747136A (en) | 2015-01-12 | 2015-01-12 | Oil pumping method adopting multistage oil pumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104747136A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2737985Y (en) * | 2004-08-24 | 2005-11-02 | 中国海洋石油总公司 | Multi-electric pump parallel system |
| CN1869397A (en) * | 2006-06-16 | 2006-11-29 | 东营华冠石油装备有限公司 | Oil-submersible magnetic suspension two-way plunger electric pump oil production method |
| CN204060636U (en) * | 2014-09-14 | 2014-12-31 | 哈尔滨理工大学 | Dive oily multistage lifting type oil pumping system in down-hole |
| CN104265244A (en) * | 2014-09-14 | 2015-01-07 | 哈尔滨理工大学 | Underground submersible multistage lifting type pumping system and configuration method thereof |
| CN204457665U (en) * | 2015-01-12 | 2015-07-08 | 成都久井抽前瞻科技有限公司 | A kind of multistage oil rig |
-
2015
- 2015-01-12 CN CN201510012948.3A patent/CN104747136A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2737985Y (en) * | 2004-08-24 | 2005-11-02 | 中国海洋石油总公司 | Multi-electric pump parallel system |
| CN1869397A (en) * | 2006-06-16 | 2006-11-29 | 东营华冠石油装备有限公司 | Oil-submersible magnetic suspension two-way plunger electric pump oil production method |
| CN204060636U (en) * | 2014-09-14 | 2014-12-31 | 哈尔滨理工大学 | Dive oily multistage lifting type oil pumping system in down-hole |
| CN104265244A (en) * | 2014-09-14 | 2015-01-07 | 哈尔滨理工大学 | Underground submersible multistage lifting type pumping system and configuration method thereof |
| CN204457665U (en) * | 2015-01-12 | 2015-07-08 | 成都久井抽前瞻科技有限公司 | A kind of multistage oil rig |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |
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| WD01 | Invention patent application deemed withdrawn after publication |