CN1279287C - Well jet device - Google Patents
Well jet device Download PDFInfo
- Publication number
- CN1279287C CN1279287C CNB028077717A CN02807771A CN1279287C CN 1279287 C CN1279287 C CN 1279287C CN B028077717 A CNB028077717 A CN B028077717A CN 02807771 A CN02807771 A CN 02807771A CN 1279287 C CN1279287 C CN 1279287C
- Authority
- CN
- China
- Prior art keywords
- jet pump
- passage
- medium
- channel
- shell
- 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.)
- Expired - Fee Related
Links
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000003129 oil well Substances 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 241000628997 Flos Species 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 9
- 239000011435 rock Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 241001484259 Lacuna Species 0.000 description 3
- 238000010977 unit operation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/08—Wipers; Oil savers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B43/124—Adaptation of jet-pump systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/24—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/464—Arrangements of nozzles with inversion of the direction of flow
Abstract
The invention relates to pumping equipment. The inventive jet device comprises a packer, a pipe column and a cradle in which drain ports are embodied and on which a jet pump is mounted in a body. Said body is provided with a channel for supplying an active medium to the nozzle, a channel for supplying a pumped-out medium, and a channel for evacuating the mixture of said mediums. The body also comprises a through channel embodied therein above the channel for supplying a pumped-out medium, connected thereto and used for arranging a sealing unit. Said sealing unit comprises a channel for passing the pumped out medium of a cable and a channel for supplying the pumped out medium of the cable used for arranging instruments and equipment. The channel for supplying a pumped-out the active medium is connected to the drain ports and to the space around the pipe column by means of said ports. The channel for evacuating the mixture the mediums from the jet pump is connected to the internal space of tubes above the jet pump. The sealing unit is embodied in such a way that it makes it possible to arrange thereinside a mechanism for bringing in the well and extracting therefrom the body containing the jet pump. A threaded hole for connecting autonomous measuring instruments to the body is embodied in the lower part thereof.
Description
Invention field
The present invention relates to pump pressure engineering field, relate generally to the drilling well injection apparatus that is used for petroleum production.
Prior art
Known a kind of drilling well injection apparatus in the prior art, comprised that the jet pump that is installed in the oil well on the exploitation sleeve pipe and one are arranged in the geophysical instrument of exploitation sleeve pipe below the above-mentioned jet pump.(RU2059891C1)。
Above-mentioned jet pump device can pump pressure go out different extraction media from oil well, as oil, simultaneously the medium and the well formation area of extracting out are handled, but said apparatus is supplied working medium along sleeve pipe to the nozzle of injection unit, this has dwindled the application area of said apparatus in some cases.
Immediate with the present invention on its technological essence and attainable result is a drilling well injection apparatus, comprise a packet, tubing string with supporting member, wherein be provided with floss hole, the jet pump that is arranged in the jet pump shell is installed on this supporting member, the above-mentioned shell of above-mentioned jet pump comprises: a passage that is used for Active Medium is fed to the nozzle of jet pump, a medium that pump pressure is gone out well is fed to the passage of jet pump, with a passage that is used for removing medium mixture from jet pump, in shell, be used for above the passage of the medium that supply pump extrudes, be provided with a through channel, this through channel communicates with this passage of the medium that is used for the supply pump extrusion, and this through channel has an attachment face that is used to install black box, the sealing assembly comprises the passage of a perforation, this through channel can be guided the hawser that passes himself and be used for the above-mentioned passage of the medium that supply pump extrudes, so that in the oil well below jet pump, instrument and equipment is installed on the described hawser, does not move described instrument and equipment along wellhole when described hawser can or not worked in jet pump work
(RU2143597C1)。
In addition, above-mentioned drilling well injection apparatus can be finished various manufacturing operations in the oil well below the jet pump setting height(from bottom) by the pressure reduction that reduces the black box above and below.But owing to the relation of non-the best between the size of various parts on the drilling well injection apparatus structure, and because for the such setting of multiple application jet pump in its shell, above-mentioned drilling well injection apparatus can not utilize its ability fully.
Summary of the invention
The objective of the invention is to optimize the setting and the size of each parts on the drilling well injection apparatus structure, and improve the operational reliability of drilling well injection apparatus thus.
Above-mentioned purpose is to be realized by the following fact, promptly the invention provides a kind of oil well injection apparatus, it comprises a packet, tubing string with supporting member, wherein be provided with floss hole, the jet pump that is arranged in the jet pump shell is installed on this supporting member, the above-mentioned shell of above-mentioned jet pump comprises: a passage that is used for Active Medium is fed to the nozzle of jet pump, a medium that pump pressure is gone out well is fed to the passage of jet pump, with a passage that is used for removing medium mixture from jet pump, in shell, be used for above the passage of the medium that supply pump extrudes, be provided with a through channel, this through channel communicates with this passage of the medium that is used for the supply pump extrusion, and this through channel has an attachment face that is used to install black box, the sealing assembly comprises an axial passage, this axial passage can be guided the hawser that passes himself and be used for the above-mentioned passage of the medium that supply pump extrudes, so that in the oil well below jet pump, instrument and equipment is installed on the described hawser, when can or not working in jet pump work, described hawser do not move described instrument and equipment along wellhole, it is characterized in that, according to the present invention, be used for communicating with floss hole to the passage of the nozzle of jet pump supply Active Medium, and by the latter with communicate around the space of tubing string, be used for communicating with the internal cavities of the tubing string of jet pump top from the passage of jet pump removal medium mixture, this through channel can be designed like this, promptly by the sealing through channel, a device that can send in oil well and therefrom take out the shell of band jet pump is installed therein, be shaped on one is used for automatic measurement equipment is connected to tapped hole on the shell in the bottom of the shell of jet pump, wherein the minimum diameter (D1) than tubing string is little 1.0 millimeters at least for the external diameter of the shell of jet pump (D), the diameter (D3) than hawser is big 0.01 millimeter at least for the diameter (D2) of axial passage in the black box, the diameter (D3) than hawser is big 2 millimeters at least to be used for the diameter (D4) of passage of the medium that supply pump extrudes, and seal ring and retaining mechanism are installed on the shell of jet pump.
Analysis to the operation of oil well injection apparatus shows, can be by structure member more optimally be set in the injection unit shell, and make them according to the size that strictness limits, and its reliability is provided.Especially, the diameter that has been found that the passage that is used for the supply pump piezodielectric can not adopt arbitrarily.This is because of the following fact, and excessive channel diameter causes unit intensity to reduce, and too small channel diameter causes the capacity of jet pump to reduce.Have been found that in this respect, the diameter that will be used for the passage of supply pump piezodielectric is made bigger at least 2 millimeters than cable diameter, can be with the medium transport that pump pressure goes out from oil well of maximum flow to jet pump, this is corresponding to the maximum capacity of jet pump, and the hydraulic slip minimum.Activate the upper limit, should limit, and at first limit by the strength characteristic of jet pump by the strength characteristic of jet pump structure.At each in particular cases, this value all is to determine separately.In the process of unit operation, different well patterns is studied.Must install and take out the shell that has jet pump that is arranged in tubing string.Having determined, made the diameter of jet pump shell than tubing string, seal ring and the jet pump shell is remained on the internal diameter of mechanism of its position with respect to the supporting member in the oil well little at least 1.0 millimeters, is to be worth suggestion.As a result, got rid of shell and be bonded in possibility in the tubing string, and guaranteed that medium is from shell superjacent air space the overflowing of side space under the packet to oil well.It is said, in the process of unit operation, must move the instrument and equipment that is installed on the hawser, and the rate-of flow that will flow through the axial passage of black box simultaneously reduces to minimum along well.By with in the black box axially the diameter of passage make than install instruments on it and the cable diameter of equipment to when young 0.01 millimeter realized this purpose.In the bottom of jet pump a tapped hole is set various measuring devices can be installed automatically, and enlarge research range thus well.
Like this, the setting and the size of the structure member of purpose of the present invention-optimization unit, and thus, the operational reliability of raising drilling well injection apparatus-realize.
Brief description
Fig. 1 represents the longitudinal sectional view of disclosed oil well injection apparatus.
Fig. 2 represents the longitudinal sectional view of oil well injection apparatus, has the device that is used for sending and therefrom taking out to oil well the shell of band jet pump, and it replaces black box to install.
The preferred embodiments of the present invention
Oil well injection apparatus proposed by the invention comprises a packet 1, tubing string 2 with supporting member 3, be provided with floss hole 4 in this supporting member, and the jet pump 6 of band shell 5 is installed on it, above-mentioned shell 5 comprises: a passage 7 that communicates with floss hole 4, be used for supplying Active Mediums to the spout 8 of jet pump 6 from space around tubing string 2, a medium that pump pressure is gone out well is fed to the passage 9 of jet pump 6, with a path 10 of internal cavities that is used for medium mixture being removed to the tubing string 2 of jet pump 6 tops from jet pump 6, in shell 5, be used for above the passage 9 of the medium that supply pump extrudes, be provided with a through channel 11, this through channel 11 communicates with passage 9 and has an attachment face 12 that is used to install black box 13, black box 13 comprises an axial passage 14, this axial passage 14 can be guided the hawser 15 that passes himself and be used for the passage 9 of the medium that supply pump extrudes, in the oil well below jet pump 6, instrument and equipment is installed on the described hawser, does not move described instrument and equipment along wellhole when described hawser can or not worked in jet pump 6 work.Through channel 11 can design like this, promptly by sealing through channel 11, a device 17 that can send in oil well and therefrom take out the shell 5 of band jet pump 6 is installed therein, have one in the bottom of the shell 5 of jet pump 6 and be used for the tapped hole 18 that connects with the shell 5 of automatic measurement equipment 21, wherein the minimum diameter (D1) than tubing string 2 is little 1.0 millimeters at least for the external diameter (D) of the shell 5 of jet pump 6, the diameter (D3) than hawser 15 is big 0.01 millimeter at least for the diameter (D2) of axial passage 14 in the black box 13, the diameter (D3) than hawser 15 is big 2 millimeters at least to be used for the diameter (D4) of passage 9 of the medium that supply pump extrudes, and seal ring 19 and retaining mechanism 20 are installed on the shell 5 of jet pump 6.
The tubing string 2 that has packet 1 and supporting member 3 drops in the oil well, and packet is installed on top, production rock stratum.Then packet 1 is put into operating position, cut apart well space herein around tubing string 2.The instrument and equipment that will have the shell 5 of jet pump 6 and black box 13 then and be arranged on the hawser 15 drops in the oil well.The shell 5 that will have jet pump 6 with retaining mechanism 20 is fixed in the supporting member 3.With working medium, be pumped in the interporal lacuna of tubing string 2 as water, salt solution etc.Working medium flows through mouth 4 and passage 7 from this interporal lacuna, enters in the active nozzle 8 of jet pump 6.The working medium pump pressure is being passed through active nozzle in 8 several seconds afterwards, go out stable jet of interruption-forming at it, this jet stream delivery nozzle 8, carrying the medium that centers on it secretly enters in the jet pump 6, the result is at first at the passage 9 that is used for the medium that supply pump extrudes, produce pressure drop in the packet space in oil well then, thereby on the production rock stratum, produce a downward pressure.Voltage drop value depends on working medium through the speed of active nozzle 8, and this speed depends on media discharge that pump pressure the goes out pressure in the interporal lacuna of packet 1 top.As a result, the rock stratum medium advances along tubing string 2, enters in the jet pump 6 through passage 9, mixes with working medium herein, and the mixture of medium flows on the surface from oil well along tubing string 2 by the energy of working medium.Going out in the process of rock stratum medium with the equipment or instrument 16 pump pressures that are installed on the hawser 15, the parameter of the rock stratum medium that pump pressure is gone out is monitored, and by physical field the production rock stratum is exerted an influence.Task according to setting can move instrument and equipment 16 along well.If need on the hawser 15 below the shell 5 of jet pump 6, not install instruments and equipment, then will install 17 is installed in the through channel 11, rather than in the black box 13, if be installed in later on the shell 5, then will have the shell 5 of jet pump 6 and automatic measurement equipment 21 and be installed in the tubing string 2 and therefrom take out with device 17.
Industrial applicibility
The present invention can be applicable to test, exploitation and process oil gas well and to carrying out in the process of maintenance work on them.
Claims (1)
1. oil well injection apparatus, comprise a packet, tubing string with supporting member, be provided with floss hole in this supporting member, the jet pump that is arranged in the jet pump shell is installed on this supporting member, the above-mentioned shell of above-mentioned jet pump comprises: a passage (7) that is used for Active Medium is fed to the nozzle of jet pump, a medium that pump pressure is gone out well is fed to the passage (9) of jet pump, with a passage (10) that is used for removing medium mixture from jet pump, passage (9) top that in shell, is used for the medium of supply pump extrusion, be provided with a through channel (11), this through channel communicates with the passage (9) of the medium that is used for the supply pump extrusion, and this through channel (11) has an attachment face that is used to install black box, the sealing assembly comprises an axial passage, this axial passage can be guided the hawser that passes himself and be used for the above-mentioned passage (9) of the medium that supply pump extrudes, so that in the oil well below jet pump, instrument and equipment is installed on the described hawser, when can or not working in jet pump work, described hawser do not move described instrument and equipment along wellhole, it is characterized in that, be used for communicating with floss hole to the passage (7) of the nozzle of jet pump supply Active Medium, and by the latter with communicate around the space of tubing string, be used for communicating with the internal cavities of the tubing string of jet pump top from the passage (10) of jet pump removal medium mixture, this through channel (11) can design like this, promptly by sealing through channel (11), a device that can send in oil well and therefrom take out the shell of band jet pump is installed therein, be shaped on one is used for automatic measurement equipment is connected to tapped hole on the shell in the bottom of the shell of jet pump, wherein the minimum diameter (D1) than tubing string is little 1.0 millimeters at least for the external diameter of the shell of jet pump (D), the diameter (D3) than hawser is big 0.01 millimeter at least for the diameter (D2) of axial passage (14) in the black box, the diameter (D3) than hawser is big 2 millimeters at least to be used for the diameter (D4) of passage (9) of the medium that supply pump extrudes, and seal ring and retaining mechanism are installed on the shell of jet pump.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2001108895/06A RU2188970C1 (en) | 2001-04-05 | 2001-04-05 | Downhole jet plant |
| RU2001108895 | 2001-04-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1500185A CN1500185A (en) | 2004-05-26 |
| CN1279287C true CN1279287C (en) | 2006-10-11 |
Family
ID=20247974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028077717A Expired - Fee Related CN1279287C (en) | 2001-04-05 | 2002-03-20 | Well jet device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20040071557A1 (en) |
| CN (1) | CN1279287C (en) |
| CA (1) | CA2438877C (en) |
| EA (1) | EA004564B1 (en) |
| RU (1) | RU2188970C1 (en) |
| UA (1) | UA73396C2 (en) |
| WO (1) | WO2002081928A1 (en) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2239729C1 (en) * | 2003-11-20 | 2004-11-10 | Зиновий Дмитриевич Хоминец | Oil-well jet plant and method of its operation when logging horizontal wells |
| RU2287095C1 (en) * | 2005-09-20 | 2006-11-10 | Зиновий Дмитриевич Хоминец | Jet well installation and method of its operation |
| RU2289042C1 (en) * | 2005-11-25 | 2006-12-10 | Зиновий Дмитриевич Хоминец | Well fluid plant and method for operation thereof |
| RU2287723C1 (en) * | 2005-11-25 | 2006-11-20 | Зиновий Дмитриевич Хоминец | Jet well pump installation |
| RU2303172C1 (en) * | 2006-03-22 | 2007-07-20 | Зиновий Дмитриевич Хоминец | Well jet plant and its operation method |
| RU2303171C1 (en) * | 2006-03-22 | 2007-07-20 | Зиновий Дмитриевич Хоминец | Well jet plant for logging operations and method for operating the same |
| RU2307959C1 (en) * | 2006-05-02 | 2007-10-10 | Зиновий Дмитриевич Хоминец | Method of operation of jet plant at completion and operation of oil and gas wells |
| RU2315208C1 (en) * | 2006-09-07 | 2008-01-20 | Зиновий Дмитриевич Хоминец | Oil-well jet plant for logging operations at abnormally low formation pressure and method of its operation |
| RU2312255C1 (en) * | 2006-10-30 | 2007-12-10 | Зиновий Дмитриевич Хоминец | Well stream device for logging operations |
| RU2320899C1 (en) * | 2006-11-09 | 2008-03-27 | Зиновий Дмитриевич Хоминец | Oil well jet plant |
| RU2320900C1 (en) * | 2006-11-09 | 2008-03-27 | Зиновий Дмитриевич Хоминец | Oil well jet plant |
| RU2329409C1 (en) * | 2007-04-12 | 2008-07-20 | Зиновий Дмитриевич Хоминец | Well-deep jet unit for hydraulic formation fracturing and well analysis |
| RU2329410C1 (en) | 2007-04-12 | 2008-07-20 | Зиновий Дмитриевич Хоминец | "эмпи-угис-(31-40)д" deep-well jet pump unit |
| RU2334130C1 (en) * | 2007-07-09 | 2008-09-20 | Зиновий Дмитриевич Хоминец | Well jet unit "эмпи-угис-(11-20)дш" and method of its operation |
| RU2334131C1 (en) | 2007-07-18 | 2008-09-20 | Зиновий Дмитриевич Хоминец | Well jet unit "эмпи-угис-(31-40)ш" |
| RU2374503C1 (en) * | 2008-07-29 | 2009-11-27 | Зиновий Дмитриевич Хоминец | Downhole jet unit for perforation of benches, intensification of inflow and oil-and-gas well development |
| CA2696517C (en) | 2009-03-10 | 2020-01-28 | Kelvin L. Falk | Jet pump for use with a multi-string tubing system and method of using the same for well clean out and testing |
| CA2763502C (en) | 2009-05-26 | 2019-04-02 | Kelvin Falk | Jet pump and multi-string tubing system for a fluid production system and method |
| CA2877194C (en) | 2011-07-06 | 2020-01-21 | Source Rock Energy Partners Inc. | Jet pump data tool system |
| US8757863B2 (en) | 2012-05-01 | 2014-06-24 | Cree, Inc. | Solid state lighting apparatus with electrical connectors including portions of driver circuits |
| DE102013003445A1 (en) * | 2013-02-26 | 2014-09-11 | Eagleburgmann Germany Gmbh & Co. Kg | Borehole conveyor |
| CN106640587B (en) * | 2016-11-18 | 2020-12-01 | 冯旭辉 | Double-tube pump |
| US10450813B2 (en) | 2017-08-25 | 2019-10-22 | Salavat Anatolyevich Kuzyaev | Hydraulic fraction down-hole system with circulation port and jet pump for removal of residual fracking fluid |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4293283A (en) * | 1977-06-06 | 1981-10-06 | Roeder George K | Jet with variable throat areas using a deflector |
| US4605069A (en) * | 1984-10-09 | 1986-08-12 | Conoco Inc. | Method for producing heavy, viscous crude oil |
| US4744730A (en) * | 1986-03-27 | 1988-05-17 | Roeder George K | Downhole jet pump with multiple nozzles axially aligned with venturi for producing fluid from boreholes |
| RU2059891C1 (en) * | 1989-06-14 | 1996-05-10 | Зиновий Дмитриевич Хоминец | Borehole jet set |
| RU2121610C1 (en) * | 1997-04-08 | 1998-11-10 | Зиновий Дмитриевич Хоминец | Well jet plant |
| GB2342670B (en) * | 1998-09-28 | 2003-03-26 | Camco Int | High gas/liquid ratio electric submergible pumping system utilizing a jet pump |
| RU2143597C1 (en) * | 1998-12-15 | 1999-12-27 | Зиновий Дмитриевич Хоминец | Well jet plant (versions) |
| NZ517176A (en) * | 1999-09-15 | 2003-01-31 | Shell Int Research | System for enhancing fluid flow in a well with flow boosters retrievably mounted in side pockets of production tubing |
| UA73016C2 (en) * | 2000-10-25 | 2005-05-16 | Зіновій Дмитрович Хоминець | Well jet apparatus for testing beds and method to prepare it for operation |
| CA2339684A1 (en) * | 2001-03-02 | 2001-06-05 | Leonard Larry Erick | Downhole jet pump |
| RU2188342C1 (en) * | 2001-05-21 | 2002-08-27 | Зиновий Дмитриевич Хоминец | Method of operation of well jet plant at testing and completion of wells, and well jet plant |
| RU2190779C1 (en) * | 2001-07-09 | 2002-10-10 | Зиновий Дмитриевич Хоминец | Oil-well jet plant for testing and completion of oil wells and method of plant operation |
| RU2190781C1 (en) * | 2001-07-31 | 2002-10-10 | Зиновий Дмитриевич Хоминец | Oil-well jet plant for testing and completion of oil wells and method of plant operation |
| CA2456217C (en) * | 2001-07-31 | 2007-08-21 | Zinoviy Dmitrievich Khomynets | Method for operating a well jet device during repair and insulating operations and device for carrying out said method |
-
2001
- 2001-04-05 RU RU2001108895/06A patent/RU2188970C1/en not_active IP Right Cessation
-
2002
- 2002-03-20 US US10/468,672 patent/US20040071557A1/en not_active Abandoned
- 2002-03-20 WO PCT/RU2002/000104 patent/WO2002081928A1/en not_active Application Discontinuation
- 2002-03-20 EA EA200300757A patent/EA004564B1/en not_active IP Right Cessation
- 2002-03-20 CA CA002438877A patent/CA2438877C/en not_active Expired - Fee Related
- 2002-03-20 UA UA2003065877A patent/UA73396C2/en unknown
- 2002-03-20 CN CNB028077717A patent/CN1279287C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EA200300757A1 (en) | 2003-12-25 |
| WO2002081928A1 (en) | 2002-10-17 |
| EA004564B1 (en) | 2004-06-24 |
| CN1500185A (en) | 2004-05-26 |
| CA2438877C (en) | 2007-04-24 |
| UA73396C2 (en) | 2005-07-15 |
| US20040071557A1 (en) | 2004-04-15 |
| CA2438877A1 (en) | 2002-10-17 |
| RU2188970C1 (en) | 2002-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1279287C (en) | Well jet device | |
| CA2262911C (en) | Method and apparatus for the downhole metering and control of fluids produced from wells | |
| US8122962B2 (en) | Apparatus and method for deliquifying a well | |
| CN101842601B (en) | Bore-hole jet device for formation hydraulic fracturing and horizontal well examination and a method for the operation thereof | |
| US6736880B2 (en) | Downhole gas/liquid separator system and method | |
| CN1329619C (en) | System to reduce hydrostatic pressure in risers using buoyant spheres | |
| RU48205U1 (en) | WELL PUMP UNIT (OPTIONS) | |
| US20120125624A1 (en) | Ultra-pumps systems | |
| CN200989164Y (en) | Pulsation pumping pressure drilling device for lowering underwell differential pressure | |
| US6962197B2 (en) | Bore-hole-jet device for formation testing and a prestarting procedure for said device | |
| RU2392503C1 (en) | Method of operation of well jet facility in case of influx intensification and well development | |
| RU2393332C1 (en) | Well jet plant for cleaning of bottom holes from sand plugs in conditions of abnormal low formation pressures | |
| RU2181167C1 (en) | Jet plant for completion of wells and postcompletion tests | |
| US7549478B2 (en) | Well jet device and the operating method thereof | |
| WO2008127147A1 (en) | Well jet device for hydraulically fracturing and surveying wells | |
| RU2374503C1 (en) | Downhole jet unit for perforation of benches, intensification of inflow and oil-and-gas well development | |
| CN113944451B (en) | Pneumatic rodless liquid discharge lifting pipe column and method for pneumatic production well | |
| RU2230943C1 (en) | Jet unit for testing and completion of wells | |
| CN215169899U (en) | Oil jacket annular space priming device | |
| RU2139422C1 (en) | Jet-type apparatus for washing wells | |
| RU211316U1 (en) | jet pump | |
| RU2230941C1 (en) | Well jet pumping unit | |
| RU2155883C1 (en) | Borehole jet device | |
| RU2175413C1 (en) | Borehole jet plant to test seams | |
| RU2123102C1 (en) | Method of gas-lift operation of well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061011 Termination date: 20120320 |