CN105756662A - Lateral log equipment electrode system - Google Patents
Lateral log equipment electrode system Download PDFInfo
- Publication number
- CN105756662A CN105756662A CN201610136438.1A CN201610136438A CN105756662A CN 105756662 A CN105756662 A CN 105756662A CN 201610136438 A CN201610136438 A CN 201610136438A CN 105756662 A CN105756662 A CN 105756662A
- Authority
- CN
- China
- Prior art keywords
- pressure bearing
- electrode
- electrode system
- insulating
- main body
- 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
- 229920001971 elastomer Polymers 0.000 claims abstract description 19
- 239000005060 rubber Substances 0.000 claims abstract description 19
- 239000011152 fibreglass Substances 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 5
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract 7
- 238000013329 compounding Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 5
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004804 winding Methods 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
- E21B47/00—Survey of boreholes or wells
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a lateral log equipment electrode system which comprises a pressure bearing sealing main body, insulating rings, a pressure bearing sealing plug, electrode copper sheets, insulating rubber, electrode semi-rings and glass fiber reinforced plastic, wherein the insulating rings are mounted on the pressure bearing sealing main body; the pressure bearing sealing plug is mounted at an inclined hole of the pressure bearing sealing main body; the electrode copper sheets are mounted on the insulating rings and are connected with the pressure bearing sealing plug through leads; the insulating rubber is compounded on the outer surface of the pressure bearing sealing main body; the electrode semi-rings are mounted on the insulating rings; and the glass fiber reinforced plastic is compounded or mounted on the insulating rubber. By adopting the lateral log equipment electrode system provided by the embodiment of the invention, a rubber insulating process and a glass fiber reinforced plastic shell compounding technique are adopted, so that lateral log equipment electrode system has the advantages that a rubber electrode system is simple in manufacturing process and good in process stability and accordant in insulating resistance of electrodes, and the characteristics that the glass fiber reinforced plastic is good in wearing resistance and hydrogen sulfide resistance.
Description
Technical field
The present invention relates to oil exploration equipment technology, espespecially a kind of lateralog electrode system.
Background technology
Lateralog electrode system is long, and number of electrodes is more and electrode size differs greatly.Mainly there are fiberglass electrode system and rubber electrode system.Fiberglass electrode system winding process manufactures, and its complex process, technology stability is poor, and the insulation resistance between electrode is inconsistent and unstable, affects logging effect；Rubber electrode system wears no resistance, and service life is short, it is impossible to for sulfide hydrogen hole condition.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of lateralog electrode system, it is simple that this electrode system had both possessed rubber electrode system manufacturing process, and technology stability is good, the advantage of insulation resistance stable and consistent between electrode, has again that fiberglass is wear-resisting, the feature of resistance to hydrogen sulfide.
In order to reach the object of the invention, the invention provides a kind of lateralog electrode system, including: pressure bearing and seal main body；Dead ring, is arranged in described pressure bearing and seal main body；Pressure bearing and seal plug, is arranged on the inclined hole place in described pressure bearing and seal main body；Electrode copper sheet, is arranged on described dead ring and is connected with pressure bearing and seal plug by wire；Electro-insulating rubber, compound or be arranged on the outer surface of described pressure bearing and seal main body；Electrode semi-ring, is arranged on described dead ring；And fiberglass, it is compounded on described electro-insulating rubber.
Alternatively, described lateralog electrode system also includes: connector, and described electrode semi-ring is fixed on described dead ring by described connector.
Alternatively, described connector is pin.
Compared with prior art, the lateralog electrode system that the embodiment of the present invention provides, adopt rubber-covered technique and glass fibre reinforced plastics casing complex technique, both possessed rubber electrode system manufacturing process simple, technology stability is good, the advantage of insulation resistance stable and consistent between electrode, has again that fiberglass is wear-resisting, the feature of resistance to hydrogen sulfide.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from description, or understand by implementing the present invention.The purpose of the present invention and other advantages can be realized by structure specifically noted in description, claims and accompanying drawing and be obtained.
Accompanying drawing explanation
Accompanying drawing is for providing being further appreciated by technical solution of the present invention, and constitutes a part for description, is used for explaining technical scheme, is not intended that the restriction to technical solution of the present invention together with embodiments herein.
Fig. 1 is the structural representation of lateralog electrode system of the present invention；
Fig. 2 is the A portion structure for amplifying schematic diagram in Fig. 1；
Fig. 3 is the B portion structure for amplifying schematic diagram in Fig. 1.
Wherein, in Fig. 1 to Fig. 3, corresponding relation between accompanying drawing labelling and component names is:
1 pressure bearing and seal main body, 2 dead rings, 3 pressure bearing and seal plugs, 4 electrode copper sheets, 5 wires, 6 electro-insulating rubbers, 7 electrode semi-rings, 8 fiberglass, 9 pins, 10 lateralog electrode systems.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with accompanying drawing, embodiments of the invention are described in detail.It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, the present invention can also adopt other to be different from mode described here to implement, and therefore, protection scope of the present invention is by the restriction of following public specific embodiment.
The lateralog electrode system of some embodiments of the invention is described below in conjunction with accompanying drawing.
Lateralog electrode system 10 provided by the invention, as shown in Figure 1 to Figure 3, including: pressure bearing and seal main body 1；Dead ring 2, is arranged in pressure bearing and seal main body 1；Pressure bearing and seal plug 3, is arranged on inclined hole 11 place in pressure bearing and seal main body 1；Electrode copper sheet 4, is arranged on dead ring 2 and is connected with pressure bearing and seal plug 3 by wire 5；Electro-insulating rubber 6, is compounded on the outer surface of pressure bearing and seal main body 1；Electrode semi-ring 7, is arranged on dead ring 2；With fiberglass 8, compound or be arranged on electro-insulating rubber 6.
The lateralog electrode system that the embodiment of the present invention provides, adopting rubber-covered technique and glass fibre reinforced plastics casing complex technique, both possessed rubber electrode system manufacturing process simple, technology stability is good, the advantage of insulation resistance stable and consistent between electrode, has again that fiberglass is wear-resisting, the feature of resistance to hydrogen sulfide.
Wherein, wire 5 is covered wire.
It addition, the lateralog electrode system that the above embodiment of the present invention provides also can have following additional technical characteristic:
Alternatively, lateralog electrode system also includes: connector, and electrode semi-ring 7 is fixed on dead ring 2 by connector.
Alternatively, connector is pin 9 or screw etc..
The lateralog electrode system that this inventive embodiments provides has a characteristic that
1, this electrode system adopts rubber-covered technique；
2, rubber insulator appearance complex fire resistant fiberglass；
3, insulating reliable and stable between electrode, process consistency is good；
4, instrument wearability is good, it is possible to sulfide hydrogen environmental work.
In sum, the lateralog electrode system that the embodiment of the present invention provides, adopt rubber-covered technique and glass fibre reinforced plastics casing complex technique, both possessed rubber electrode system manufacturing process simple, technology stability is good, the advantage of insulation resistance stable and consistent between electrode, has again that fiberglass is wear-resisting, the feature of resistance to hydrogen sulfide.
In describing the invention, term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, for instance, " connection " can be fixing connection, it is also possible to is removably connect, or connects integratedly；Can be joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
In the description of this specification, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although the embodiment that disclosed herein is as above, but described content is only the embodiment readily appreciating the present invention and adopt, and is not limited to the present invention.Technical staff in any art of the present invention; under the premise without departing from the spirit and scope that disclosed herein; any amendment and change can be carried out in the form implemented and details, but the scope of patent protection of the present invention, still must be as the criterion with the scope that appending claims defines.
Claims (3)
1. a lateralog electrode system, it is characterised in that including:
Pressure bearing and seal main body (1)；
Dead ring (2), is arranged on described pressure bearing and seal main body (1)；
Pressure bearing and seal plug (3), is arranged on inclined hole (11) place on described pressure bearing and seal main body (1)；
Electrode copper sheet (4), is arranged on described dead ring (2) and above and is connected with pressure bearing and seal plug (3) by wire (5)；
Electro-insulating rubber (6), is compounded on the outer surface of described pressure bearing and seal main body (1)；
Electrode semi-ring (7), is arranged on described dead ring (2)；With
Fiberglass (8), compound or be arranged on described electro-insulating rubber (6).
2. lateralog electrode system according to claim 1, it is characterised in that also include:
Connector, described electrode semi-ring (7) is fixed on described dead ring (2) by described connector.
3. lateralog electrode system according to claim 2, it is characterised in that described connector is pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136438.1A CN105756662A (en) | 2016-03-10 | 2016-03-10 | Lateral log equipment electrode system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136438.1A CN105756662A (en) | 2016-03-10 | 2016-03-10 | Lateral log equipment electrode system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105756662A true CN105756662A (en) | 2016-07-13 |
Family
ID=56332987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610136438.1A Pending CN105756662A (en) | 2016-03-10 | 2016-03-10 | Lateral log equipment electrode system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105756662A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291178A (en) * | 2016-07-29 | 2017-01-04 | 中国海洋石油总公司 | A kind of test device of electrode system |
| CN108119130A (en) * | 2017-12-06 | 2018-06-05 | 中石化石油工程技术服务有限公司 | A kind of logging instrument pressure-bearing pole plate |
| CN110486006A (en) * | 2019-08-21 | 2019-11-22 | 中国海洋石油集团有限公司 | A kind of resistivity measurement pole plate and production method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA936589A (en) * | 1970-03-06 | 1973-11-06 | Schlumberger Canada Limited | Apparatus for use in investigating earth formations |
| US3973181A (en) * | 1974-12-19 | 1976-08-03 | Schlumberger Technology Corporation | High frequency method and apparatus for electrical investigation of subsurface earth formations surrounding a borehole containing an electrically non-conductive fluid |
| CN201041038Y (en) * | 2007-03-30 | 2008-03-26 | 中国石油天然气集团公司 | Lateral logging device rubber electrode array |
| RU2352962C1 (en) * | 2007-12-03 | 2009-04-20 | Государственное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" | Probe for electric logging |
| CN102767366A (en) * | 2012-07-05 | 2012-11-07 | 中国电子科技集团公司第二十二研究所 | High-resolution orientation resistivity side direction logging instrument and logging method |
| CN202645549U (en) * | 2012-07-05 | 2013-01-02 | 中国电子科技集团公司第二十二研究所 | Lateral log equipment with high resolution ratio |
| CN204457761U (en) * | 2014-12-10 | 2015-07-08 | 中国石油天然气集团公司 | With brill side direction resistivity logging tool electrode system structure |
| CN204591243U (en) * | 2015-01-30 | 2015-08-26 | 中石化石油工程技术服务有限公司 | Integrated double-lateral electrode system |
-
2016
- 2016-03-10 CN CN201610136438.1A patent/CN105756662A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA936589A (en) * | 1970-03-06 | 1973-11-06 | Schlumberger Canada Limited | Apparatus for use in investigating earth formations |
| US3973181A (en) * | 1974-12-19 | 1976-08-03 | Schlumberger Technology Corporation | High frequency method and apparatus for electrical investigation of subsurface earth formations surrounding a borehole containing an electrically non-conductive fluid |
| CN201041038Y (en) * | 2007-03-30 | 2008-03-26 | 中国石油天然气集团公司 | Lateral logging device rubber electrode array |
| RU2352962C1 (en) * | 2007-12-03 | 2009-04-20 | Государственное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" | Probe for electric logging |
| CN102767366A (en) * | 2012-07-05 | 2012-11-07 | 中国电子科技集团公司第二十二研究所 | High-resolution orientation resistivity side direction logging instrument and logging method |
| CN202645549U (en) * | 2012-07-05 | 2013-01-02 | 中国电子科技集团公司第二十二研究所 | Lateral log equipment with high resolution ratio |
| CN204457761U (en) * | 2014-12-10 | 2015-07-08 | 中国石油天然气集团公司 | With brill side direction resistivity logging tool electrode system structure |
| CN204591243U (en) * | 2015-01-30 | 2015-08-26 | 中石化石油工程技术服务有限公司 | Integrated double-lateral electrode system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291178A (en) * | 2016-07-29 | 2017-01-04 | 中国海洋石油总公司 | A kind of test device of electrode system |
| CN106291178B (en) * | 2016-07-29 | 2019-04-26 | 中国海洋石油集团有限公司 | A kind of test device of electrode system |
| CN108119130A (en) * | 2017-12-06 | 2018-06-05 | 中石化石油工程技术服务有限公司 | A kind of logging instrument pressure-bearing pole plate |
| CN110486006A (en) * | 2019-08-21 | 2019-11-22 | 中国海洋石油集团有限公司 | A kind of resistivity measurement pole plate and production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Applicant after: China Offshore Oil Group Co., Ltd. Applicant after: China Oilfield Services Limited Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Applicant before: China National Offshore Oil Corporation Applicant before: China Oilfield Services Limited |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160713 |
|
| RJ01 | Rejection of invention patent application after publication |