CN103364239B - High-pressure physical property sample transferring device for formation test - Google Patents
High-pressure physical property sample transferring device for formation test Download PDFInfo
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- CN103364239B CN103364239B CN201210424790.7A CN201210424790A CN103364239B CN 103364239 B CN103364239 B CN 103364239B CN 201210424790 A CN201210424790 A CN 201210424790A CN 103364239 B CN103364239 B CN 103364239B
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Abstract
The invention provides a high-pressure physical property sample transferring device for a formation test, and relates to the field of oil field formation tests. The high-pressure physical property sample transferring device comprises a sample chamber, a constant temperature sample transferring bracket, a pneumatic sample transferring pump and a constant temperature sample bottle, wherein the constant temperature sample transferring bracket comprises a first support seat, a first rotating shaft, a split type heat insulation sleeve and a first heating ring; the sample chamber is provided with a sample transferring opening and a displacing fluid inlet; the pneumatic sample transferring pump comprises a rack and a gas-liquid booster pump; the rack is provided with a displacing fluid outlet and a sample storage bottle displacing fluid inlet; one end of the gas-liquid booster pump is connected with an oil tank by a sixth needle valve, and the other end of the gas-liquid booster pump is connected with the displacing fluid outlet by an eleventh needle valve; the sample storage bottle displacing fluid inlet is connected with the sixth needle valve by a tenth needle valve; the constant temperature sample bottle comprises a second support seat, a second rotating shaft, a sample bottle, a sample bottle heat insulation sleeve, a second heating ring, a piston, an entrance needle valve and a back pressure control needle valve. The high-pressure physical property sample transferring device for a formation test enables a sample in the sample chamber of a tester to reach high temperature, high pressure and single-phase stratum state on the ground, and can be used for transferring the sample into the electric heating constant temperature sample bottle so as to be analyzed by a research institute.
Description
Technical field
The formation testing high pressure property that the present invention relates to oilfield oil testing field tests turns sample technology.
Background technology
Formation testing technology can try to achieve reservoir pressure, temperature, the many kinds of parameters such as output, it is the foundation of reservoir exploration and development, formation tester is a kind of formation test tool that MFE company of the U.S. produces, its its specimen chamber at the end of test can get 1200lm formation fluid sample from down-hole, sample mouth is turned not at the top of specimen chamber because of its specimen chamber, normal temperature has the sample of 40lm cannot produce (being commonly called as " dead volume ") when turning sample, when sample is from arrival ground, down-hole simultaneously, the specimen chamber pressure that affects by down-hole and surface temperature difference reduces, sample is not reached and single-phasely turns batten part, cause sample cannot utilize for a long time, the sampling work that lower routine sampling device carries out high-voltage physics data also will be repeated during formation testing, add formation testing cost, once run into high solidifying oil in construction, viscous crude or content of wax high oil gas well, routine sampling device is because of lightweight, easily be hampered, precalculated position cannot be shipped to steel wire and complete sampling work, sampling success rate is very low, adopt and fill with light oil or artificial sample, effect is all undesirable, the reserves of oil reservoir to be calculated and exploration and development brings impact.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of formation testing high pressure property sample transfering device is provided, the sample in tester specimen chamber can be made to reach stratum high-temperature, high pressure and single phase on ground, and proceed to electrical heating constant temperature sample bottle for research institute and carry out sample analysis.
The object of the present invention is achieved like this: formation testing high pressure property sample transfering device, comprise specimen chamber, specimen chamber is arranged and turns sample mouth, described sample transfering device also comprises constant temperature rotary sample support, pneumaticly turn sample pump and constant temperature sample bottle, constant temperature rotary sample support comprises the first bearing, the upper end of the first bearing supports the first rotating shaft of two lateral arrangement, described specimen chamber is vertically arranged between two first rotating shafts, specimen chamber is arranged displacing fluid entrance, specimen chamber is connected by the first clamping device with two first rotating shafts, opposite opened muff is set outside specimen chamber, opposite opened muff is nested with on two rotating shafts, first heating collar is set in opposite opened muff, the described pneumatic sample pump that turns comprises stand, stand is arranged displacing fluid outlet and sample storage bottle displacing fluid entrance, displacing fluid outlet is connected with the displacing fluid entrance of described specimen chamber by pipeline, in stand, gas-liquid booster pump is set, one end of gas-liquid booster pump connects fuel tank by the 6th needle valve, the other end of gas-liquid booster pump connects displacing fluid outlet by the 11 needle valve, and described sample storage bottle displacing fluid entrance connects the tenth needle valve, and the tenth needle valve is connected with the 6th needle valve, described constant temperature sample bottle comprises the second bearing, the upper end of the second bearing supports the second rotating shaft of two lateral arrangement, between two second rotating shafts, sample bottle is vertically set, sample bottle is connected by the second clamping device with two second rotating shafts, sample bottle muff is set outside sample bottle, sample bottle muff is nested with on two second rotating shafts, arranges the second heating collar in sample bottle muff, in described sample bottle, piston is set, piston arranges steel ball, one end of described sample bottle connects into a mouthful needle valve, entrance needle valve is connected with the sample mouth that turns of described specimen chamber by pipeline, the other end of sample bottle connects back pressure and controls needle valve, and back pressure is controlled needle valve and is connected with the described pneumatic sample storage bottle displacing fluid entrance turning sample pump by pipeline.
Of the present inventionly turn sample principle and process: after tester obtains high pressure property sample, tester specimen chamber is placed on electrical heating constant temperature rotary sample support, connect and manually turn the parts such as sample pump, electrical heating constant temperature sample bottle, discharge opeing formula pumped vacuum systems, after pressure testing is qualified, system is vacuumized.Again according to the temperature of testing tool at well sampling point, carry out sample heated at constant temperature and shake sample 2-3h, when sample strain stablize and reach single-phase after under the condition being greater than oil reservoir saturation pressure 10-15MPa, make the sample in tester specimen chamber move to heated at constant temperature, to the electrical heating constant temperature sample bottle of formation temperature, analyze for research institute.Constant temperature rotary sample support is heated and shakes sample, when sample reach single-phase after, start gas-liquid booster pump, the displacing fluid in fuel tank is entered specimen chamber from the displacing fluid entrance of the displacing fluid passage → pipeline → snap joint → vertical valve → lengthening joint → specimen chamber in the rotating shaft of 11 needle valves → displacing fluid outlet → constant temperature rotary sample support.Because displacing fluid is than great, all the time in below, continuous displacement makes the sample in specimen chamber from the entrance needle valve → sample bottle turning sample mouth → pipeline → constant temperature sample bottle.Piston in sample bottle declines gradually, makes the liquid below piston control needle valve → pneumatic liquid storage bottle displacing fluid entrance → the tenth needle valve → six needle valve → fuel tank turning sample pump from back pressure.
The present invention can make the sample in tester specimen chamber reach stratum high-temperature, high pressure and single phase on ground, and proceeds to electrical heating constant temperature sample bottle for research institute and carry out sample analysis.
During in order to prevent from shaking sample, pipeline is wound around on the rotary shaft, wherein displacing fluid passage is set in a rotating shaft in two first rotating shafts, the displacing fluid entrance of described specimen chamber connects lengthening joint, the other end vertical valve of lengthening joint, vertical valve connects snap joint, snap joint connects one end of displacing fluid passage by pipeline, and the other end of displacing fluid passage exports with the described pneumatic displacing fluid turning sample pump and is connected.
For the ease of the installation and removal of muff, opposite opened muff comprises semicircle first muff and semicircle second muff, and semicircle first muff is connected by junction button with semicircle second muff.
For the ease of shaking sample, in two first rotating shafts, wherein one end of first rotating shaft connects the first rotary handle by first handle seat; In two second rotating shafts, wherein one end of second rotating shaft connects the second rotary handle by second handle seat.
In order to prevent source of the gas not enough, the pneumatic sample pump that turns also comprises handlance, and one end of handlance is connected with the 6th needle valve, and the other end is connected with the 11 needle valve, carries out displacement by hand increasing pressure pump.
For the ease of carrying out bubble point analysis, the pneumatic sample storage displacing fluid entrance turning sample pump connects the 7th needle valve, and the 7th needle valve is connected with described tenth needle valve, and the 7th needle valve also connects constant displacement pump, and constant displacement pump connects measuring cup by the 8th needle valve.
Pressure when turning sample for the ease of observing in sampler and sample storage bottle, the 7th needle valve connects the 9th needle valve, and the 9th needle valve is connected with described tenth needle valve, and the 9th needle valve also connects the 13 needle valve, the 13 needle valve connection sample strain table; Described 11 needle valve also connects driving pressure table.
For the ease of release, the 11 needle valve also connects pressure-relief valve.
The conveniently connection of sample bottle and needle valve, one end of sample bottle arranges top connection, top connection is arranged top connection pressure cap, and top connection pressure cap is threaded with sample bottle, and the top connection outside top connection pressure cap is connected with described entrance needle valve; The other end of described sample bottle arranges lower contact, lower contact is arranged lower contact pressure cap, and lower contact pressure cap is threaded with sample bottle, and the lower contact outside lower contact pressure cap and described back pressure control needle valve and be connected.
Conveniently move, the first bearing, the pneumatic stand turning sample pump of constant temperature rotary sample support are connected castor respectively with the below of the second bearing of constant temperature sample bottle.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the structural representation of constant temperature rotary sample support.
Fig. 3 is the structural representation of opposite opened muff.
Fig. 4 is the pneumatic schematic diagram turning sample pump.
Fig. 5 is the structural representation of constant temperature sample bottle.
In figure, 1 constant temperature rotary sample support, 2 pneumaticly turn sample pump, 3 constant temperature sample bottles, 4 first bearings, 5 first castors, 6 first supporting seats, 7 first rotating shafts, 8 first clamping devices, 9 specimen chambers, 10 turns of sample mouths, 11 first heating collars, 12 opposite opened muffs, 12-1 first muff, 12-2 second muff, 12-3 junction button, 13 first rotary handles, 14 first handle seats, 15 displacing fluid passages, 16 snap joints, 17 vertical valves, 18 lengthening joints, 19 displacing fluid entrances, 20 stands, 21 the 3rd castors, 22 displacing fluid outlets, 23 driving pressure tables, 24 atmospheric pressure tables, 25 gas-liquid booster pumps, 26 handlances, 27 sample strain tables, 28 the 13 needle valves, 29 sample storage bottle displacing fluid entrances, 30 the 7th needle valves, 31 constant displacement pumps, 32 the 8th needle valves, 33 measuring cups, 34 the 9th needle valves, 35 the 4th needle valves, 36 the 6th needle valves, 37 the tenth needle valves, 38 fuel tanks, 39 the 5th needle valves, 40 the 11 needle valves, 41 pressure-relief valves, 42 second bearings, 43 second castors, 44 second supporting seats, 45 second rotating shafts, 46 second clamping devices, 47 sample bottles, 48 pistons, 49 steel balls, 50 second heating collars, 51 sample bottle muffs, 52 entrance needle valves, 53 top connections, 54 top connection pressure caps, 55 second rotary handles, 56 second handle seats, 57 lower contacts, 58 lower contact pressure caps, 59 back pressure control needle valve.
Detailed description of the invention
As shown in Figure 1, be formation testing high pressure property sample transfering device, comprise constant temperature rotary sample support 1, pneumaticly turn sample pump 2 and constant temperature sample bottle 3.
As shown in Figure 1, 2, 3, constant temperature rotary sample support 1 comprises the first bearing 4, the below of the first bearing 4 connects the first castor 5, the both sides of the first bearing 4 upper end connect the first supporting seat 6 respectively, each first supporting seat 6 supports respectively the first rotating shaft 7 of a lateral arrangement, the one end wherein arranging wherein first rotating shaft 7 in displacing fluid passage 15, two first rotating shafts 7 in two first rotating shafts 7 in a rotating shaft connects the first rotary handle 13 by first handle seat 14.Between two first rotating shafts 7, specimen chamber 9 is vertically set, specimen chamber 9 is connected by the first clamping device 8 with two first rotating shafts 7, opposite opened muff 12 is set outside specimen chamber 7, opposite opened muff 12 comprises semicircle first muff 12-1 and semicircle second muff 12-2, and semicircle first muff 12-1 is connected by junction button 12-3 with semicircle second muff 12-2.Opposite opened muff 12 is nested with on two rotating shafts 7, arranges the first heating collar 11 in opposite opened muff 12.Specimen chamber 9 is arranged and turns sample mouth 10 and displacing fluid entrance 19, the displacing fluid entrance 19 of specimen chamber 9 connects lengthening joint 18, the other end vertical valve 17 of lengthening joint 18, and vertical valve 17 connects snap joint 16, and snap joint 16 connects one end of displacing fluid passage 15 by pipeline.
As shown in Fig. 1,4, the pneumatic sample pump 2 that turns comprises stand 20, the below of stand 20 connects the 3rd castor 21, stand 20 is arranged displacing fluid outlet 22 and sample storage bottle displacing fluid entrance 29, and displacing fluid outlet 22 is connected by the other end of pipeline with the displacing fluid passage 15 in the first rotating shaft 7.Gas-liquid booster pump 25 and handlance 26 are set in stand 20, gas-liquid booster pump 25 is connected fuel tank 38 with one end of handlance 26 by same 6th needle valve 36, gas-liquid booster pump 25 is connected displacing fluid outlet the 22, the 11 needle valve 40 with the other end of handlance 26 by same 11 needle valve 40 and also connects driving pressure table 23 and pressure-relief valve 41.Sample storage bottle displacing fluid entrance 29 connects the 7th needle valve the 30, seven needle valve 30 and connects constant displacement pump 31, and constant displacement pump 31 connects measuring cup 33 by the 8th needle valve 32.7th needle valve 30 also connects the 9th needle valve the 34, nine needle valve 34 and connects the 13 needle valve 28, and the 13 needle valve 28 connects sample strain table 27.9th needle valve 34 also connects the 4th needle valve 35,4th needle valve 35 connects the tenth needle valve 37, tenth needle valve 37 is connected with gas-liquid booster pump 25 and handlance 26, tenth needle valve 37 connects the 5th needle valve 39,5th needle valve 39 is connected with the 6th needle valve 36, and in figure, 24 is atmospheric pressure table.
As shown in Figure 1,5, constant temperature sample bottle 3 comprises the second bearing 42, the below of the second bearing 42 connects the second castor 43, the both sides of the second bearing 42 upper end connect the second supporting seat 44 respectively, the one end each second supporting seat 44 supporting respectively wherein second rotating shaft 45 in the second rotating shaft 45, two second rotating shafts 45 of a lateral arrangement connects the second rotary handle 55 by second handle seat 56.Between two second rotating shafts 45, sample bottle 47 is vertically set, sample bottle 47 is connected by the second clamping device 46 with two second rotating shafts 45, arrange sample bottle muff 51 outside sample bottle 47, sample bottle muff 51 is nested with on two second rotating shafts 45, arranges the second heating collar 50 in sample bottle muff 51.Piston 48 is set in sample bottle 47, piston 48 is arranged steel ball 49, one end of sample bottle 47 arranges top connection 53, top connection 53 is arranged top connection pressure cap 54, top connection pressure cap 54 is threaded with sample bottle 47, top connection 53 outside top connection pressure cap 54 connects into mouthful needle valve 52, and entrance needle valve 52 is connected with the sample mouth 10 that turns of specimen chamber 9 by pipeline.The other end of sample bottle 47 arranges lower contact 57, lower contact 57 is arranged lower contact pressure cap 58, lower contact pressure cap 58 is threaded with sample bottle 47, lower contact 57 outside lower contact pressure cap 58 connects back pressure and controls needle valve 59, and back pressure is controlled needle valve 59 and is connected with the pneumatic sample storage bottle displacing fluid entrance 29 turning sample pump 2 by pipeline.
Claims (9)
1. formation testing high pressure property sample transfering device, comprise specimen chamber, specimen chamber is arranged and turns sample mouth, it is characterized in that: described sample transfering device also comprises constant temperature rotary sample support, pneumaticly turn sample pump and constant temperature sample bottle, constant temperature rotary sample support comprises the first bearing, the upper end of the first bearing supports the first rotating shaft of two lateral arrangement, described specimen chamber is vertically arranged between two first rotating shafts, specimen chamber is arranged displacing fluid entrance, specimen chamber is connected by the first clamping device with two first rotating shafts, opposite opened muff is set outside specimen chamber, opposite opened muff is nested with on two rotating shafts, first heating collar is set in opposite opened muff, the described pneumatic sample pump that turns comprises stand, stand is arranged displacing fluid outlet and sample storage bottle displacing fluid entrance, displacing fluid outlet is connected with the displacing fluid entrance of described specimen chamber by pipeline, in stand, gas-liquid booster pump is set, one end of gas-liquid booster pump connects fuel tank by the 6th needle valve, the other end of gas-liquid booster pump connects displacing fluid outlet by the 11 needle valve, and described sample storage bottle displacing fluid entrance connects the tenth needle valve, and the tenth needle valve is connected with the 6th needle valve, described constant temperature sample bottle comprises the second bearing, the upper end of the second bearing supports the second rotating shaft of two lateral arrangement, between two second rotating shafts, sample bottle is vertically set, sample bottle is connected by the second clamping device with two second rotating shafts, sample bottle muff is set outside sample bottle, sample bottle muff is nested with on two second rotating shafts, arranges the second heating collar in sample bottle muff, in described sample bottle, piston is set, piston arranges steel ball, one end of described sample bottle connects into a mouthful needle valve, entrance needle valve is connected with the sample mouth that turns of described specimen chamber by pipeline, the other end of sample bottle connects back pressure and controls needle valve, and back pressure is controlled needle valve and is connected with the described pneumatic sample storage bottle displacing fluid entrance turning sample pump by pipeline, the described pneumatic sample pump that turns also comprises handlance, and one end of handlance is connected with the 6th needle valve, and the other end is connected with the 11 needle valve, and the tenth needle valve is connected with gas-liquid booster pump and handlance.
2. formation testing high pressure property sample transfering device according to claim 1, it is characterized in that: in two first rotating shafts, wherein displacing fluid passage is set in a rotating shaft, the displacing fluid entrance of described specimen chamber connects lengthening joint, the other end of lengthening joint connects vertical valve, vertical valve connects snap joint, snap joint connects one end of displacing fluid passage by pipeline, and the other end of displacing fluid passage exports with the described pneumatic displacing fluid turning sample pump and is connected.
3. formation testing high pressure property sample transfering device according to claim 1, it is characterized in that: described opposite opened muff comprises semicircle first muff and semicircle second muff, and semicircle first muff is connected by junction button with semicircle second muff.
4. formation testing high pressure property sample transfering device according to claim 1, is characterized in that: in two first rotating shafts, wherein one end of first rotating shaft connects the first rotary handle by first handle seat; In two second rotating shafts, wherein one end of second rotating shaft connects the second rotary handle by second handle seat.
5. formation testing high pressure property sample transfering device according to claim 1, it is characterized in that: the described pneumatic sample storage displacing fluid entrance turning sample pump connects the 7th needle valve, 7th needle valve is connected with described tenth needle valve, 7th needle valve also connects constant displacement pump, and constant displacement pump connects measuring cup by the 8th needle valve.
6. formation testing high pressure property sample transfering device according to claim 5, it is characterized in that: described 7th needle valve connects the 9th needle valve, 9th needle valve is connected with described tenth needle valve, and the 9th needle valve also connects the 13 needle valve, and the 13 needle valve connects sample strain table; Described 11 needle valve also connects driving pressure table.
7. formation testing high pressure property sample transfering device according to claim 1, is characterized in that: described 11 needle valve also connects pressure-relief valve.
8. formation testing high pressure property sample transfering device according to claim 1, it is characterized in that: one end of described sample bottle arranges top connection, top connection is arranged top connection pressure cap, top connection pressure cap is threaded with sample bottle, and the top connection outside top connection pressure cap is connected with described entrance needle valve; The other end of described sample bottle arranges lower contact, lower contact is arranged lower contact pressure cap, and lower contact pressure cap is threaded with sample bottle, and the lower contact outside lower contact pressure cap and described back pressure control needle valve and be connected.
9. formation testing high pressure property sample transfering device according to claim 1, is characterized in that: the first bearing, the pneumatic stand turning sample pump of described constant temperature rotary sample support are connected castor respectively with the below of the second bearing of constant temperature sample bottle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210424790.7A CN103364239B (en) | 2012-10-31 | 2012-10-31 | High-pressure physical property sample transferring device for formation test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210424790.7A CN103364239B (en) | 2012-10-31 | 2012-10-31 | High-pressure physical property sample transferring device for formation test |
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| CN103364239A CN103364239A (en) | 2013-10-23 |
| CN103364239B true CN103364239B (en) | 2015-03-25 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973678B (en) * | 2016-07-15 | 2018-07-31 | 吉林大学 | The device and method for shifting two-dimensional layer semi-conducting material to diamond anvil cell |
| CN110672384B (en) * | 2018-07-02 | 2022-06-03 | 中国石油天然气股份有限公司 | Natural gas pressure boost sampling device |
| CN112539058A (en) * | 2019-09-20 | 2021-03-23 | 中国石油化工集团有限公司 | Sealed sampling device for geothermal fluid |
Citations (3)
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|---|---|---|---|---|
| SU655420A1 (en) * | 1977-05-16 | 1979-04-05 | Сибирский научно-исследовательский институт нефтяной промышленности | Sample-agitating device |
| CN102269662A (en) * | 2010-06-04 | 2011-12-07 | 中国石油天然气股份有限公司 | Rapid sample transferring method for sustaining stable pressure |
| CN202886164U (en) * | 2012-10-31 | 2013-04-17 | 中国石油化工股份有限公司 | Device for performing formation test on high-pressure physical property sample transferring on |
-
2012
- 2012-10-31 CN CN201210424790.7A patent/CN103364239B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU655420A1 (en) * | 1977-05-16 | 1979-04-05 | Сибирский научно-исследовательский институт нефтяной промышленности | Sample-agitating device |
| CN102269662A (en) * | 2010-06-04 | 2011-12-07 | 中国石油天然气股份有限公司 | Rapid sample transferring method for sustaining stable pressure |
| CN202886164U (en) * | 2012-10-31 | 2013-04-17 | 中国石油化工股份有限公司 | Device for performing formation test on high-pressure physical property sample transferring on |
Non-Patent Citations (2)
| Title |
|---|
| PDS高压物性取样及转样应用分析;邓大军等;《油气井测试》;20080831;第17卷(第4期);43-44 * |
| 地层测试器流体样品的高压物性试样方法探讨;周学龙;《石油勘探与开发》;19891231(第5期);70-75 * |
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