CN101285382B - Lithology density-microballoons focused device composite probe - Google Patents
Lithology density-microballoons focused device composite probe Download PDFInfo
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- CN101285382B CN101285382B CN200810114712A CN200810114712A CN101285382B CN 101285382 B CN101285382 B CN 101285382B CN 200810114712 A CN200810114712 A CN 200810114712A CN 200810114712 A CN200810114712 A CN 200810114712A CN 101285382 B CN101285382 B CN 101285382B
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Abstract
The invention relates to a lithology density-microsphere focused logging device composite probe for a multifunctional logging device, belonging to the welldrilling detection field. The probe is arranged on a position of a hydraulic sidewall contact device, and the position is positioned at the other side of a supporting arm. The composite probe is divided into two sections, the upper section is a microsphere short section and the lower section is a lithology density probe, wherein two ends of the microsphere short section are respectively connected with the hydraulic sidewall contact device and the lithology density probe by thread rings; microsphere polar plates are arranged at the outer side of the microsphere short section and the outside of the lithology density probe; two ends of the microsphere polar plates are connected with the microsphere short section and the lithology density probe; the supporting arm is arranged on the lower end of the lithology density probe; the supporting arm is connected with the hydraulic sidewall contact device through positioning pins. The probe is capable of synchronously obtaining the lithology density and microsphere data by entering a well once. Compared with the prior single microsphere probes and single density probes, the probe provided by the invention saves detection time greatly, and meanwhile reduces the maintenance cost.
Description
Technical field
The present invention relates to a kind of equipment of Exploration Domain, particularly a kind of multi-functional logging instrument of the aspect of logging well is used combined probe.
Background technology
At petroleum exploration field, geophysical log is measured the multiple physical parameter of the various media of underground different depth with electrochemical theory of physics and new science and technology, makes comprehensive geology with this and explains, confirms that mineral such as oil gas preserve and geological structure.
Aspect search equipment, in general, the measurement of lithology and density logging and microballoon resistivity respectively has the relevant device of oneself.In order to obtain lithology and density logging and microballoon resistivity data; The company of China's well logging at present all uses traditional logger; Promptly must use two measuring probes to divide secondary to go into the well, measure different data respectively, not only greatly take the well logging time; Increase well logging personnel's workload, caused the drilling company cost to rise; And, having increased the danger of well logging because the device that relates to is too much, the instrument card accident that is hampered happens occasionally, and has also increased the unreliability of instrument, causes misconstruction, has missed oil reservoir or gas-bearing formation, causes damage to country.
Summary of the invention
The objective of the invention is to make every effort to once go into the well and to obtain qualified curve as much as possible, will guarantee also that simultaneously the grand slam test leakage degree of depth of going into the well is few as much as possible in order to increase the success rate of instrument well logging.
For realizing above-mentioned purpose; The present invention provides a kind of Lithology density-microballoons focused device composite probe, and the technical scheme that it adopted is: a kind of Lithology density-microballoons focused device composite probe is installed on the position that is positioned at the support arm opposite side of hydraulic sidewall contact device; Lithology density-microballoons focused device composite probe of the present invention comprises microballoon pipe nipple, lithology and density logging probe and microballoon pole plate; This combined probe is divided into two sections, and epimere is the microballoon pipe nipple, and hypomere is the lithology and density logging probe; Wherein the two ends of microballoon pipe nipple are connected through threaded collar respectively with between hydraulic sidewall contact device and the lithology and density logging probe, and its upper end connects the interface of hydraulic sidewall contact device, and the lower end connects lithology and density logging probe upper end; The microballoon pole plate is installed in the microballoon pipe nipple and the lithology and density logging probe outside, and its two ends are connected with the lithology and density logging probe with the microballoon pipe nipple respectively; The lower end of lithology and density logging probe is provided with a support arm, and this support arm is connected on the hydraulic sidewall contact device through alignment pin;
The two ends of said microballoon pole plate respectively are provided with a convex connector, and this convex connector is individually fixed on microballoon pipe nipple and the lithology and density logging probe through bearing pin; Said microballoon pole plate connects an end of microballoon pipe nipple with 6 higher temperature lines, is connected on 6 high pressure contact pins that are arranged in the microballoon pipe nipple inner chamber; Said microballoon pole plate is the saddle spring ball pole plate that declines.The invention has the beneficial effects as follows:
A kind of Lithology density-microballoons focused device composite probe of the present invention is because integrated lithology and density logging probe and microballoon pipe nipple; Once go into the well and to obtain lithology and density logging and microballoon data simultaneously; Save detection time greatly than former single microballoon probe, the well logging of single density probe, reduced maintenance cost simultaneously.
Description of drawings
Below in conjunction with embodiment and accompanying drawing thereof the present invention is described further.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an annexation sketch map of the present invention.
Among the figure: 1. hydraulic sidewall contact device, 2. support arm, 3. microballoon pipe nipple, 4. lithology and density logging probe; 5. microballoon pole plate, 6. threaded collar, 7. support arm, 8. alignment pin; 9. first socket, the 10. first contact pin device, 11. second sockets, 12. second contact pin devices; 13. the convex connector, 14. bearing pins, 15. higher temperature lines, 16. high pressure contact pins.
The specific embodiment
Fig. 1 and Fig. 2; An embodiment of Lithology density-microballoons focused device composite probe provided by the present invention is installed on the position that is positioned at support arm 2 opposite sides on the hydraulic sidewall contact device 1 with reference to this combined probe; Comprise microballoon pipe nipple 3, lithology and density logging probe 4 and microballoon pole plate 5; This combined probe is divided into two sections, and epimere is that microballoon pipe nipple 3, hypomere are lithology and density logging probe 4;
Wherein said microballoon pipe nipple 3 is installed between hydraulic sidewall contact device 1 and the lithology and density logging probe 4, and its two ends are connected with lithology and density logging probe 4 with hydraulic sidewall contact device 1 through threaded collar 6 respectively; The upper end of microballoon pipe nipple 3 is connected in the interface of hydraulic sidewall contact device 1, and the lower end is connected in lithology and density logging 4 upper ends of popping one's head in.In an embodiment of the present invention, microballoon pole plate 5 is installed in microballoon pipe nipple 3 and lithology and density logging 4 outsides of popping one's head in, and pops one's head in microballoon pipe nipple 3 and lithology and density logging respectively and 4 be connected in its two ends.
Lower end at lithology and density logging probe 4 is provided with a support arm 7, and this support arm 7 is connected on the said hydraulic sidewall contact device 1 through alignment pin 8.
Referring to Fig. 2, microballoon pipe nipple 3 upper ends are provided with first socket 9, and the interface of hydraulic sidewall contact device 1 is provided with the first contact pin device 10, and said first socket 9 and the first contact pin device 10 can correspondingly be pegged graft.
In the present embodiment, first socket 9 is 16 core sockets, and the first contact pin device 10 is 19 core contact pin devices, and this 19 core contact pin device has 3 cores for empty, and the position of all the other 16 contact pins is corresponding with the position of 16 jacks of first socket 9.
In use, microballoon pipe nipple 3 is connected through threaded collar 6 with hydraulic sidewall contact device 1 contraposition, this threaded collar 6 can be rotated on hydraulic sidewall contact device 1; The microballoon pipe nipple 3 upper end housing inner chambers screw thread of having got on the bus, available spanner rotates threaded collar 6, makes the threaded engagement of threaded collar 6 and microballoon pipe nipple 3 upper ends; Thereby realize connecting; When threaded collar 6 was tightened, first socket 9 and the first contact pin device 10 were closely pegged graft, thereby realized being electrically connected.
Be provided with the second contact pin device 12 in microballoon pipe nipple 3 lower ends, the upper end of said lithology and density logging probe 4 is provided with second socket, 11, the second contact pin devices 12 and second socket 11 can corresponding grafting; Second socket 11 and the second contact pin device 12 are 9 core sockets and 9 core contact pin devices.Microballoon pipe nipple 3 is connected through a threaded collar 6 with the connected mode of lithology and density logging probe 4 equally, and this connected mode is identical with the connected mode of foregoing microballoon pipe nipple 3 and hydraulic sidewall contact device 1, so repeat no more.
In the embodiment of the invention, the two ends of said microballoon pole plate 5 respectively are provided with a convex connector 13, and this convex connector 13 is individually fixed on microballoon pipe nipple 3 and the lithology and density logging probe 4 through bearing pin 14; The end that said microballoon pole plate 5 connects microballoon pipe nipple 3 is connected on 6 high pressure contact pins 16 that are arranged in microballoon pipe nipple 3 inner chambers with 6 higher temperature lines 15.In use, the inner chamber of microballoon pipe nipple 3 is filled with silicone grease, to guarantee pressure balance.
At any time can be close to the borehole wall when microballoon pole plate 5 in use can be changed along with the well size, microballoon pole plate 5 adopts the saddle springs ball pole plate that declines, and promptly microballoon pole plate 5 is a saddle spring formula structure.
A kind of Lithology density-microballoons focused device composite probe of the present invention is because integrated lithology and density logging probe and microballoon pipe nipple; Once go into the well and to obtain lithology and density logging and microballoon data simultaneously; Saved detection time greatly than former single microballoon probe, the well logging of single density probe; Reduce maintenance cost simultaneously, and improved the well logging success rate, had wide international market prospect.
Claims (5)
1. a Lithology density-microballoons focused device composite probe is installed on the position that is positioned at the support arm opposite side of hydraulic sidewall contact device, it is characterized in that:
Said Lithology density-microballoons focused device composite probe comprises microballoon pipe nipple, lithology and density logging probe and microballoon pole plate, and this combined probe is divided into two sections, and epimere is the microballoon pipe nipple, and hypomere is the lithology and density logging probe;
The two ends of wherein said microballoon pipe nipple are connected through threaded collar respectively with between said hydraulic sidewall contact device and the lithology and density logging probe, and its upper end connects the interface of hydraulic sidewall contact device, and the lower end connects lithology and density logging probe upper end;
Said microballoon pole plate is installed in the microballoon pipe nipple and the lithology and density logging probe outside, and its two ends are connected with the lithology and density logging probe with the microballoon pipe nipple respectively;
The lower end of said lithology and density logging probe is provided with a support arm, and this support arm is connected on the said hydraulic sidewall contact device through alignment pin;
The two ends of said microballoon pole plate respectively are provided with a convex connector, and this convex connector is individually fixed on microballoon pipe nipple and the lithology and density logging probe through bearing pin; Said microballoon pole plate connects an end of microballoon pipe nipple with 6 higher temperature lines, is connected on 6 high pressure contact pins that are arranged in the microballoon pipe nipple inner chamber;
Said microballoon pole plate is the saddle spring ball pole plate that declines.
2. a kind of Lithology density-microballoons focused device composite probe according to claim 1; It is characterized in that: said microballoon pipe nipple upper end is provided with first socket; The interface of said hydraulic sidewall contact device is provided with the first contact pin device, and said first socket and the first contact pin device can correspondingly be pegged graft.
3. a kind of Lithology density-microballoons focused device composite probe according to claim 2; It is characterized in that: said first socket is 16 core sockets; The first contact pin device is 19 core contact pin devices; This 19 core contact pin device has 3 cores for empty, and the position of all the other 16 contact pins is corresponding with the position of 16 jacks of first socket.
4. a kind of Lithology density-microballoons focused device composite probe according to claim 1; It is characterized in that: said microballoon pipe nipple lower end is provided with the second contact pin device; The upper end of said lithology and density logging probe is provided with second socket, and the said second contact pin device can corresponding grafting with second socket.
5. a kind of Lithology density-microballoons focused device composite probe according to claim 4 is characterized in that: said second socket and the second contact pin device are 9 core sockets and 9 core contact pin devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810114712A CN101285382B (en) | 2008-06-11 | 2008-06-11 | Lithology density-microballoons focused device composite probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810114712A CN101285382B (en) | 2008-06-11 | 2008-06-11 | Lithology density-microballoons focused device composite probe |
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| Publication Number | Publication Date |
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| CN101285382A CN101285382A (en) | 2008-10-15 |
| CN101285382B true CN101285382B (en) | 2012-09-26 |
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| CN200810114712A Active CN101285382B (en) | 2008-06-11 | 2008-06-11 | Lithology density-microballoons focused device composite probe |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881159A (en) * | 2009-05-07 | 2010-11-10 | 北京吉艾博然科技有限公司 | Lithology and density logging instrument |
| CN103291289B (en) * | 2013-07-03 | 2016-08-10 | 北京环鼎科技有限责任公司 | A kind of hydraulic sidewall contact device |
| CN106321084A (en) * | 2015-07-02 | 2017-01-11 | 中石化石油工程技术服务有限公司 | Lithologic density microspherically focused logging tool combined probe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101063407A (en) * | 2006-04-26 | 2007-10-31 | 中国石油天然气集团公司 | Micro-balloons polar plate combining with compensate denseness skateboard |
| CN201025030Y (en) * | 2007-04-11 | 2008-02-20 | 中国石油天然气集团公司 | Dual pasting force rock density-micro ball combination well tester |
| CN201209445Y (en) * | 2008-06-11 | 2009-03-18 | 北京环鼎科技有限责任公司 | Lithology density-microballoons focused device composite probe |
-
2008
- 2008-06-11 CN CN200810114712A patent/CN101285382B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101063407A (en) * | 2006-04-26 | 2007-10-31 | 中国石油天然气集团公司 | Micro-balloons polar plate combining with compensate denseness skateboard |
| CN201025030Y (en) * | 2007-04-11 | 2008-02-20 | 中国石油天然气集团公司 | Dual pasting force rock density-micro ball combination well tester |
| CN201209445Y (en) * | 2008-06-11 | 2009-03-18 | 北京环鼎科技有限责任公司 | Lithology density-microballoons focused device composite probe |
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| CN101285382A (en) | 2008-10-15 |
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