CN104594890A - Dynamic full-water value measurement sampling trough for horizontal well - Google Patents
Dynamic full-water value measurement sampling trough for horizontal well Download PDFInfo
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- CN104594890A CN104594890A CN201510020270.3A CN201510020270A CN104594890A CN 104594890 A CN104594890 A CN 104594890A CN 201510020270 A CN201510020270 A CN 201510020270A CN 104594890 A CN104594890 A CN 104594890A
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- sampling groove
- support
- axis
- connecting cylinder
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- 238000005070 sampling Methods 0.000 title claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000005259 measurement Methods 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 239000012071 phase Substances 0.000 description 7
- 239000008346 aqueous phase Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005514 two-phase flow Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000691 measurement method 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
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)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a dynamic full-water value measurement sampling trough for a horizontal well. Threads are formed in the inner walls of the left and right ends of the outer cylinder of an inflow pipeline of a horizontal pipe; the horizontal pipe is connected with a middle shaft fixed frame component of the sampling trough; threads are formed in the outer surface of the two ends of a connecting cylinder; a support is arranged in the connecting cylinder; one end of the support is connected with a support shaft base; a shaft sleeve is connected into the support shaft base, and the other end of the support is connected to the inner wall of the connecting cylinder; a fixed sampling trough middle shaft sleeves in the shaft sleeve, and one end of the fixed sampling trough middle shaft is inserted and connected into the shaft sleeve; a middle shaft threading trough is arranged in the fixed sampling trough middle shaft, one end of a full-water sampling trough is connected with a support lug, and a threaded through hole is formed in the support lug; one end of the fixed sampling trough middle shaft is fixedly connected into the threaded through hole of the support lug; two columnar measuring electrodes are arranged in the fixed sampling trough groove and are connected with leads. The dynamic full-water value measurement sampling trough for the horizontal well has the advantages that the measurement process is simple, the size is small, the measurement is accurate, the resolution ratio is high, the sampling and calibration of dynamic full-water value of the horizontal pipe under fluid stratified flow condition, and the conductive water cut meter can be popularized for measuring horizontal wells.
Description
Technical field the present invention relates to a kind of parameter measurement sampling groove, and the full water number particularly relating to a kind of horizontal well oil-water two-phase flow for low flow velocity, low production fluid, High water cut or oil-gas-water three-phase flow stratified flow measures sampling groove.
Background technology conductivity sensor principle is the electrical conductivity of mixed phase electrical conductivity and the continuous phase formed based on continuous print aqueous phase and discrete oil phase, the mixed phase electrical conductivity between the measurement electrode in pipeline is arranged on by measurement, and by the electrical conductivity of aqueous phase, it is corrected, just can determine phase-splitting volumetric concentration.The method has clear principle, structure is simple, be easy to realize, cheap, on-line measurement, fast response time can be realized, the plurality of advantages such as convection cell is noiseless, and to be highly suitable for water be work under continuous phase condition, conductance type moisture content meter is widely used in fluid measurement of water ratio in the peupendicular hole production profile logging of oil field.Its weak point: under the horizontal well oil-water two-phase flow or oil-gas-water three-phase flow stratified flow condition of low flow velocity, low production fluid, High water cut, the sampling that cannot realize dynamically full water number is demarcated, and makes conductance type moisture content meter cannot be extended to horizontal well always and measures.
Summary of the invention the object of this invention is to provide a kind of measures that technique is simple, volume is little, measurement is accurate, resolution ratio is high, under can realizing horizontal pipe fluid layering stream condition, the sampling of dynamic full water number is demarcated, and the one making conductance type moisture content meter can be extended to horizontal well measurement measures sampling groove for the dynamic water number entirely of horizontal well.
The present invention mainly comprises: horizontal tube inner flow tube road urceolus, connecting cylinder, support, support axle bed, axle sleeve, fixing sampling groove axis, axis crossed beam trunking, full water sampling groove, journal stirrup, exciting electrode, measurement electrode and lead-in wire.Wherein, this horizontal tube inner flow tube road urceolus is the cylindrical housings of left and right both ends open, and the inwall at the two ends, left and right of this horizontal tube inner flow tube road urceolus is provided with screw thread, is flexibly connected one end of shaft holder assembly in sampling groove by the screw thread at two ends.In this sampling groove, shaft holder assembly is made up of connecting cylinder, support, support axle bed and axle sleeve.Specifically: this connecting cylinder is the cylindrical housings of the equal opening in two ends, left and right, is provided with screw thread at the external surface at these connecting cylinder two ends, the external diameter of this connecting cylinder is identical with the internal diameter of above-mentioned horizontal tube inner flow tube road urceolus.Three supports are provided with in the inside of this connecting cylinder, the extended line of this support one end is all by the center line of above-mentioned connecting cylinder, one end of three supports is fixedly connected with a support axle bed, and at this support axle bed internal sleeve spindle cover, the other end of above-mentioned support is fixedly connected on the inwall of connecting cylinder.Be fixed by socket sampling groove axis in the inside of this axle sleeve, fixing sampling groove axis is cylindrical housings, and the internal diameter at the two ends of this fixing sampling groove axis is not identical, and the little and one end of smooth outer surface of fixing sampling groove axis internal diameter, is plugged on above-mentioned axle sleeve inner.This fixing sampling groove axis inside is provided with axis crossed beam trunking, and this axis crossed beam trunking is parallel with above-mentioned fixing sampling groove axis, and length is identical.Full water sampling groove is shape of a saddle groove, is fixedly connected with journal stirrup, is provided with tapped through hole in this journal stirrup on the top of this full water sampling groove one end.The internal diameter of this fixing sampling groove axis is large and external surface establishes threaded one end, be threaded connection be fixed on above-mentioned journal stirrup tapped through hole in.With the center line of above-mentioned fixing sampling groove for axis of symmetry, the structure of fixing sampling groove the right and left is identical.In the groove of fixing sampling groove, the bottom of radial section is fixedly connected with two column measurement electrode, be respectively exciting electrode and measurement electrode, between above-mentioned two column measurement electrode in a distance, the height of column measurement electrode is less than the degree of depth of full water sampling groove, the upper end connecting lead wire respectively of two column measurement electrode, two lead-in wires pass respectively from its close axis passing spool.The material of above-mentioned horizontal tube inner flow tube road urceolus, full water sampling groove is insulation organic glass, and the material of column measurement electrode, fixing sampling groove axis, connecting cylinder, support axle bed and axle sleeve is stainless steel.
In use, full water number sampling groove gravitate drives fixing sampling groove axis to rotate in axle sleeve, makes full water number sampling groove be placed in outer barrel bottom, horizontal tube inner flow tube road all the time, and can not move along horizontal tube inner flow tube road urceolus axial direction in the present invention.Full water sampling bottom land end is embedded in by vertical with measurement electrode for the exciting electrode of column, gravitate makes full water sampling groove be placed in the bottom of horizontal tube inner flow tube road urceolus all the time, exciting electrode and the measurement electrode of column are placed in aqueous phase all the time, thus effectively can obtain the metrical information of dynamically full water number.
The present invention compared with prior art tool has the following advantages: measurement technique is simple, volume is little, measurement is accurate, resolution ratio is high, under can realizing horizontal pipe fluid layering stream condition, the sampling of dynamic full water number is demarcated, and makes conductance type moisture content meter can be extended to horizontal well and measures.
Accompanying drawing explanation
Fig. 1 is that the present invention is a kind of for horizontal well dynamically full water number measurement sampling groove structural representation;
Fig. 2 is that the present invention is a kind of for horizontal well dynamically full water number measurement sampling groove column measurement electrode axial cross-sectional views;
Fig. 3 is that the present invention is a kind of for horizontal well dynamically full water number measurement sampling groove support axle bed radial section structural representation.
Detailed description of the invention Fig. 1, Fig. 2 and Fig. 3 are simplified schematic diagram of the present invention, this horizontal tube inner flow tube road urceolus 1 is the cylindrical housings of left and right both ends open, the inwall at the two ends, left and right of this horizontal tube inner flow tube road urceolus is provided with screw thread, is flexibly connected one end of shaft holder assembly in sampling groove by the screw thread at two ends.In this sampling groove, shaft holder assembly is made up of connecting cylinder 2, support 3, support axle bed 4 and axle sleeve 5.Specifically: this connecting cylinder is the cylindrical housings of the equal opening in two ends, left and right, is provided with screw thread at the external surface at these connecting cylinder two ends, the external diameter of this connecting cylinder is identical with the internal diameter of above-mentioned horizontal tube inner flow tube road urceolus.Three supports are provided with in the inside of this connecting cylinder, the extended line of this support one end is all by the center line of above-mentioned connecting cylinder, one end of three supports is fixedly connected with a support axle bed, and at this support axle bed internal sleeve spindle cover, the other end of above-mentioned support is fixedly connected on the inwall of connecting cylinder.Be fixed by socket sampling groove axis 6 in the inside of this axle sleeve, fixing sampling groove axis is cylindrical housings, and the internal diameter at the two ends of this fixing sampling groove axis is not identical, and the little and one end of smooth outer surface of fixing sampling groove axis internal diameter, is plugged on above-mentioned axle sleeve inner.This fixing sampling groove axis inside is provided with axis crossed beam trunking 7, and this axis crossed beam trunking is parallel with above-mentioned fixing sampling groove axis, and length is identical.Full water sampling groove 8 is shape of a saddle groove, is fixedly connected with journal stirrup 9, is provided with tapped through hole in this journal stirrup on the top of this full water sampling groove one end.The internal diameter of this fixing sampling groove axis is large and external surface establishes threaded one end, be threaded connection be fixed on above-mentioned journal stirrup tapped through hole in.With the center line of above-mentioned fixing sampling groove for axis of symmetry, the structure of fixing sampling groove the right and left is identical.In the groove of fixing sampling groove, the bottom of radial section is fixedly connected with two column measurement electrode, be respectively exciting electrode 10 and measurement electrode 11, between above-mentioned two column measurement electrode in a distance, the height of column measurement electrode is less than the degree of depth of full water sampling groove, upper end difference connecting lead wire 12, two lead-in wire of two column measurement electrode passes respectively from its close axis passing spool.The material of above-mentioned horizontal tube inner flow tube road urceolus, full water sampling groove is insulation organic glass, and the material of column measurement electrode, fixing sampling groove axis, connecting cylinder, support axle bed and axle sleeve is stainless steel.
Claims (1)
1. measure sampling groove for the dynamic full water number of horizontal well for one kind, it comprises horizontal tube inner flow tube road urceolus, connecting cylinder, support, support axle bed, axle sleeve, fixing sampling groove axis, axis crossed beam trunking, full water sampling groove, journal stirrup, exciting electrode, measurement electrode and lead-in wire, it is characterized in that: this horizontal tube inner flow tube road urceolus is the cylindrical housings of left and right both ends open, the inwall at the two ends, left and right of this horizontal tube inner flow tube road urceolus is provided with screw thread, one end of shaft holder assembly in sampling groove is flexibly connected by the screw thread at two ends, in this sampling groove, shaft holder assembly is by connecting cylinder, support, support axle bed and axle sleeve composition, specifically: this connecting cylinder is the cylindrical housings of the equal opening in two ends, left and right, screw thread is provided with at the external surface at these connecting cylinder two ends, the external diameter of this connecting cylinder is identical with the internal diameter of above-mentioned horizontal tube inner flow tube road urceolus, three supports are provided with in the inside of this connecting cylinder, the extended line of this support one end is all by the center line of above-mentioned connecting cylinder, one end of three supports is fixedly connected with a support axle bed, at this support axle bed internal sleeve spindle cover, the other end of above-mentioned support is fixedly connected on the inwall of connecting cylinder, sampling groove axis is fixed by socket in the inside of this axle sleeve, fixing sampling groove axis is cylindrical housings, the internal diameter at the two ends of this fixing sampling groove axis is not identical, little and the one end of smooth outer surface of fixing sampling groove axis internal diameter, be plugged on above-mentioned axle sleeve inner, this fixing sampling groove axis inside is provided with axis crossed beam trunking, this axis crossed beam trunking is parallel with above-mentioned fixing sampling groove axis, and length is identical, full water sampling groove is shape of a saddle groove, journal stirrup is fixedly connected with on the top of this full water sampling groove one end, tapped through hole is provided with in this journal stirrup, the internal diameter of this fixing sampling groove axis is large and external surface establishes threaded one end, be threaded connection be fixed on above-mentioned journal stirrup tapped through hole in, with the center line of above-mentioned fixing sampling groove for axis of symmetry, the structure of fixing sampling groove the right and left is identical, in the groove of fixing sampling groove, the bottom of radial section is fixedly connected with two column measurement electrode, be respectively exciting electrode and measurement electrode, between above-mentioned two column measurement electrode in a distance, the height of column measurement electrode is less than the degree of depth of full water sampling groove, the upper end connecting lead wire respectively of two column measurement electrode, two lead-in wires pass respectively from its close axis passing spool, above-mentioned horizontal tube inner flow tube road urceolus, the material of full water sampling groove is insulation organic glass, column measurement electrode, fixing sampling groove axis, connecting cylinder, the material of support axle bed and axle sleeve is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020270.3A CN104594890B (en) | 2015-01-15 | 2015-01-15 | One kind is used for the full water number measurement sampling groove of horizontal well performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020270.3A CN104594890B (en) | 2015-01-15 | 2015-01-15 | One kind is used for the full water number measurement sampling groove of horizontal well performance |
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| Publication Number | Publication Date |
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| CN104594890A true CN104594890A (en) | 2015-05-06 |
| CN104594890B CN104594890B (en) | 2017-08-29 |
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| CN201510020270.3A Active CN104594890B (en) | 2015-01-15 | 2015-01-15 | One kind is used for the full water number measurement sampling groove of horizontal well performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201495A (en) * | 2015-09-23 | 2015-12-30 | 中国石油大学(北京) | Calibration device of multidimensional nuclear magnetic resonance logging instrument |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088683A (en) * | 1992-12-25 | 1994-06-29 | 大庆石油管理局生产测井研究所 | High-precision high moisture content aqueous ratio meter |
| US5453693A (en) * | 1993-10-01 | 1995-09-26 | Halliburton Company | Logging system for measuring dielectric properties of fluids in a cased well using multiple mini-wave guides |
| CN2502268Y (en) * | 2001-11-09 | 2002-07-24 | 大庆油田有限责任公司 | Total borehold fluid impedance water-holding rate sensor |
| CN101182770A (en) * | 2007-12-27 | 2008-05-21 | 大庆油田有限责任公司 | Capacitance-type sensor used for horizontal well moisture percentage measurement |
| CN101967969A (en) * | 2010-10-22 | 2011-02-09 | 大庆油田有限责任公司 | High-resolution water cut meter based on distributary method |
| CN202596723U (en) * | 2012-06-19 | 2012-12-12 | 中国石油天然气股份有限公司 | Full water value sampling mechanism of output profile logging instrument |
-
2015
- 2015-01-15 CN CN201510020270.3A patent/CN104594890B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088683A (en) * | 1992-12-25 | 1994-06-29 | 大庆石油管理局生产测井研究所 | High-precision high moisture content aqueous ratio meter |
| US5453693A (en) * | 1993-10-01 | 1995-09-26 | Halliburton Company | Logging system for measuring dielectric properties of fluids in a cased well using multiple mini-wave guides |
| CN2502268Y (en) * | 2001-11-09 | 2002-07-24 | 大庆油田有限责任公司 | Total borehold fluid impedance water-holding rate sensor |
| CN101182770A (en) * | 2007-12-27 | 2008-05-21 | 大庆油田有限责任公司 | Capacitance-type sensor used for horizontal well moisture percentage measurement |
| CN101967969A (en) * | 2010-10-22 | 2011-02-09 | 大庆油田有限责任公司 | High-resolution water cut meter based on distributary method |
| CN202596723U (en) * | 2012-06-19 | 2012-12-12 | 中国石油天然气股份有限公司 | Full water value sampling mechanism of output profile logging instrument |
Non-Patent Citations (1)
| Title |
|---|
| 房乾等: "阻抗式产出剖面测井仪动态测全水机构设计及应用", 《石油仪器》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201495A (en) * | 2015-09-23 | 2015-12-30 | 中国石油大学(北京) | Calibration device of multidimensional nuclear magnetic resonance logging instrument |
| CN105201495B (en) * | 2015-09-23 | 2018-03-09 | 中国石油大学(北京) | The graduation apparatus of multi-dimensional nmr logging instrument |
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| CN104594890B (en) | 2017-08-29 |
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