CN204492812U - Array lateral logging instrument caliberating device - Google Patents
Array lateral logging instrument caliberating device Download PDFInfo
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- CN204492812U CN204492812U CN201420865834.4U CN201420865834U CN204492812U CN 204492812 U CN204492812 U CN 204492812U CN 201420865834 U CN201420865834 U CN 201420865834U CN 204492812 U CN204492812 U CN 204492812U
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- electrode
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- logging instrument
- frame
- lateral logging
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Abstract
The utility model discloses a kind of array lateral logging instrument caliberating device, comprise electrode case and demarcate box, electrode case comprises top electrode frame and bottom electrode frame, top electrode frame and bottom electrode frame can sealed become as a whole, the medial surface of top electrode frame and bottom electrode frame is provided with several electrode holders for clamping array lateralog, top electrode frame and bottom electrode frame are installed to after on array lateral logging instrument, and the electrode pair on electrode holder and array lateral logging instrument can be made to answer.Demarcate box and can produce the different resistance mode of many groups between electrode holder, can switch between the resistance mode that many groups are different.The utility model overcomes that existing calibration system volume is large, Heavy Weight and in the restriction of well logging field calibration, must can carry out Accurate Calibration in laboratory; And compact conformation, be easy to carry, easy to use, and demarcate in box to produce and organize resistance mode more, thus calibration curve is organized in generation more, thus effectively improve stated accuracy.
Description
Technical field
The utility model relates to petroleum exploration field, particularly relates to a kind of array lateral logging instrument caliberating device.
Background technology
Array lateral logging instrument is the new logging method developed after dual laterolog equipment, and HAL array lateral logging instrument is a kind of array side direction instrument of novel many investigation depths, and this instrument is for identification and evaluates complex reservoir and design research and development.Be mainly used in quantitative description thin layer and stratum intrusion characteristic, Formation Resistivity Measurement, inverting stratum invasion parameter and true resistivity, ask for stratum oil saturation.The method realizes the measurement of six kinds of different investigation depths by increasing bucking electrode number, can detect and take earth formation deep change in resistance to from slurry compounding, and clear description invades characteristic.Wherein RAL0 curve can inverting mud resistivity, can carry out effective borehole correction, and five curves can reflect that stratum invades change preferably, can inverting true formation resistivity.Higher longitudinal frame can carry out effectively evaluating to thin layer, and single environmental impact factor characteristic can carry out effective borehole correction and inversion procedure, thus more effectively can ask for saturation value.
Array side adopts multiple electrode arrangement to electrode apparatus system, is realized the measurement of different investigation depth by the position changing bucking electrode and loop electrode simultaneously, shares six kinds of frequencies and measures.A0 is main probe current electrode, and A1 ~ A5 is as supervision galvanic electrode or current-return electrode under different focusing mode, and A6 is the current-return electrode of all focusing modes.The corresponding a kind of frequency of each focusing mode.M0 ~ M10 is voltage detecting electrode, measures voltage's distribiuting in the wellbore.
Array lateral logging instrument is embedded in by a lot of electrod-array and forms without on magnetic tube, instrument always has 33 electrodes, be respectively A0, A1, A2, A3, A4, A5, A6, M1, M2, M3, M4, M5, M6, M7, M8, M9, M10, and the A1 ' symmetrical with A1, A2, A3, A4, A5, A6, M1, M2, M3, M4, M5, M6, M7, M8, M9, M10, A2 ', A3 ', A4 ', A5 ', A6 ', M1 ', M2 ', M3 ', M4 ', M5 ', M6 ', M7 ', M8 ', M9 ', M10 '.
Array lateral logging instrument is significant in petroleum exploration and development, but the demarcation of this instrument is comparatively complicated, trouble, and the required precision of instrument to calibration system is higher.The volume of instrument own greatly, heavier again, well logging field calibration expend higher; And domestic market does not have associated calibration system for sale.
Therefore, develop and a kind ofly can the pair array lateralog system of carrying out Accurate Calibration to have great significance in laboratory.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of array lateral logging instrument caliberating device, comprise electrode case and demarcate box, wherein, described electrode case comprises top electrode frame and bottom electrode frame, described top electrode frame also comprises separable left part and right part, described top electrode frame and bottom electrode frame can sealed become as a whole, the medial surface of described top electrode frame and bottom electrode frame is provided with several electrode holders for clamping array lateralog, described top electrode frame and bottom electrode frame are installed to after on array lateral logging instrument, the electrode contact on described electrode holder and array lateral logging instrument can be made, and described electrode holder is made up of conductive material, described demarcation box comprises resistance network circuit, changeover switch, power supply and plug, the resistance network circuit of described electrode holder and described demarcation box is electrically connected, described resistance network circuit produces the different resistance mode of many groups by the resistance connecting certain resistance between electrode holder, described changeover switch is for realizing the switching between the different resistance mode of described many groups, described power supply is used for powering for described changeover switch, described plug is used for external AC power supply, is described Power supply.
Preferably, due to the symmetry of the electrode on array lateral logging instrument, the number sum being arranged on the electrode holder on described top electrode frame and bottom electrode frame is 17, described 17 electrode holders are divided into seven electrode groups, be respectively the first electrode group, the second electrode group, the 3rd electrode group, the 4th electrode group, the 5th electrode group, the 6th electrode group and the 7th electrode group, have between the electrode holder in the electrode group of multiple electrode holder and be electrically connected;
Wherein, the first electrode group, the second electrode group, the 3rd electrode group and the 4th electrode group are arranged on bottom electrode frame 2; Described 5th electrode group and the 6th electrode group are arranged on the right part of top electrode frame, and described 7th electrode group is arranged on the left part of top electrode frame.
Particularly, the first electrode group comprises the electrode holder for connecting electrode A 0 on array lateral logging instrument and M1 or A0 ' and M1 '; Second electrode group comprises for connecting electrode A 1 on array lateral logging instrument and M2, M3 or A1 ' and M2 ', M3 ' electrode holder; 3rd electrode group comprises for connecting electrode A 2 on array lateral logging instrument and M4, M5 or A2 ' and M4 ', M5 ' electrode holder; 4th electrode group comprises for connecting electrode A 3 on array lateral logging instrument and M6, M7 or A3 ' and M6 ', M7 ' electrode holder; 5th electrode group comprises for connecting electrode A 4 on array lateral logging instrument and M8, M9 or A4 ' and M8 ', M9 ' electrode holder; 6th electrode group comprises the electrode holder for connecting electrode A 5 on array lateral logging instrument, M10 or A5 ', M10 '; 7th electrode group comprises the electrode holder for connecting electrode A 6 on array lateral logging instrument or A6 '.
Preferably, described demarcation box also comprises total joint, and described seven electrode groups access described resistance network circuit by described total joint.
Preferably, conveniently wiring, described bottom electrode frame is provided with the first joint and the second joint, the right part of described top electrode frame is provided with the 3rd joint and the 4th joint, the left part of described top electrode frame is provided with the 5th joint, described first joint is for connecting the total joint demarcated on box, and the second joint is used for connecting the first joint and the 3rd joint respectively, and the 4th joint is used for connecting the 3rd joint and the 5th joint respectively.
Preferably, described resistance network circuit can produce five groups of resistance modes.
Preferably, described demarcation box also comprises several relays, and described changeover switch realizes the described switching organized between different resistance modes by controlling described relay more.
Described electrode holder has the inner surface fitted with the electrode of described array lateral logging instrument, and described electrode holder is fixed on top electrode frame or bottom electrode frame by non-conductive connector.Particularly, the part of the electrode contact of described electrode holder and described array lateral logging instrument is arc-shaped, and the tail end of described electrode holder is provided with the guide angle of the arc-shaped extended laterally.Described electrode holder circular arc adopts mould bending to make, and conveniently clamps, and the radius of described circular arc is less than the radius of array lateral logging instrument.
Particularly, described total joint and the first joint are 7pin joint, and described second joint and the 3rd joint are 3pin joint, and the 4th joint and the 5th joint are banana joint.
Preferably, the surface of described arc-spark stand scribbles insulation materials.
The beneficial effects of the utility model are: the array lateral logging instrument caliberating device that the utility model provides is provided with electrode case and demarcates box, top electrode frame and bottom electrode frame is provided with in electrode case, electrode case can sealedly be preserved when not using, when demarcating array lateral logging instrument, only need open electrode case, top electrode frame and bottom electrode frame be taken out and is respectively installed on array lateral logging instrument.The utility model overcomes that existing calibration system volume is large, the shortcoming of Heavy Weight, and breaching existing calibrating instrument in the restriction of well logging field calibration, must can carry out Accurate Calibration by pair array side direction rangefinder in laboratory.The utility model compact conformation, is easy to carry, easy to use; Can produce in demarcation box of the present utility model and organize resistance mode more, thus calibration curve is organized in generation more, thus effectively improve the stated accuracy of array lateral logging instrument.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art and advantage, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of the array lateral logging instrument caliberating device that the utility model embodiment provides;
Fig. 2 is the structural representation of the electrode case of the array lateral logging instrument caliberating device that the utility model embodiment provides;
Fig. 3 is the explosive view of the electrode case of the array lateral logging instrument caliberating device that the utility model embodiment provides;
Fig. 4 is the structural representation of the bottom electrode frame of the array lateral logging instrument caliberating device that the utility model embodiment provides;
Fig. 5 is the structural representation of the right part of the top electrode frame of the array lateral logging instrument caliberating device that the utility model embodiment provides;
Fig. 6 is the structural representation of the left part of the top electrode frame of the array lateral logging instrument caliberating device that the utility model embodiment provides;
Fig. 7 is the structural representation of the array lateral logging instrument caliberating device calibration process that the utility model embodiment provides;
In figure: 1-top electrode frame, 11-left part, 12-right part, 2-bottom electrode frame, 3-electrode holder, 4-first joint, 5-second joint, 6-the 3rd joint, 7-the 4th joint, 8-the 5th joint.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
Embodiment:
Refer to Fig. 1-Fig. 6, the utility model embodiment provides a kind of array lateral logging instrument caliberating device, comprise electrode case and demarcate box, wherein, described electrode case comprises top electrode frame 1 and bottom electrode frame 2, described top electrode frame 1 also comprises separable left part 11 and right part 12, described top electrode frame 1 and bottom electrode frame 2 can sealed become as a whole, the medial surface of described top electrode frame 1 and bottom electrode frame 2 is provided with several electrode holders 3 for clamping array lateralog, described top electrode frame 1 and bottom electrode frame 2 are installed to after on array lateral logging instrument, described electrode holder 3 and the electrode contact on array lateral logging instrument can be made, and described electrode holder 3 is made up of conductive material, described demarcation box comprises resistance network circuit, changeover switch, power supply and plug, described electrode holder 3 is electrically connected with the resistance network circuit of described demarcation box, described resistance network circuit produces the different resistance mode of many groups by the resistance connecting certain resistance between electrode holder 3, described changeover switch is for realizing the switching between the different resistance mode of described many groups, described power supply is used for powering for described changeover switch, described plug is used for external AC power supply, is described Power supply.
Preferably, due to the symmetry of the electrode on array lateral logging instrument, the number sum being arranged on the electrode holder 3 on described top electrode frame 1 and bottom electrode frame 2 is 17, described 17 electrode holders 3 are divided into seven electrode groups, be respectively the first electrode group, the second electrode group, the 3rd electrode group, the 4th electrode group, the 5th electrode group, the 6th electrode group and the 7th electrode group, have between the electrode holder 3 in the electrode group of multiple electrode holder 3 and be electrically connected;
Wherein, the first electrode group, the second electrode group, the 3rd electrode group and the 4th electrode group are arranged on bottom electrode frame 2; Described 5th electrode group and the 6th electrode group are arranged on the right part 12 of top electrode frame 1, and described 7th electrode group is arranged on the left part 11 of top electrode frame 1.
Particularly, the first electrode group comprises the electrode holder 3 for connecting electrode A 0 on array lateral logging instrument and M1 or A0 ' and M1 '; Second electrode group comprises for connecting electrode A 1 on array lateral logging instrument and M2, M3 or A1 ' and M2 ', M3 ' electrode holder 3; 3rd electrode group comprises for connecting electrode A 2 on array lateral logging instrument and M4, M5 or A2 ' and M4 ', M5 ' electrode holder 3; 4th electrode group comprises for connecting electrode A 3 on array lateral logging instrument and M6, M7 or A3 ' and M6 ', M7 ' electrode holder 3; 5th electrode group comprises for connecting electrode A 4 on array lateral logging instrument and M8, M9 or A4 ' and M8 ', M9 ' electrode holder 3; 6th electrode group comprises the electrode holder 3 for connecting electrode A 5 on array lateral logging instrument, M10 or A5 ', M10 '; 7th electrode group comprises the electrode holder 3 for connecting electrode A 6 on array lateral logging instrument or A6 '.
Preferably, described demarcation box also comprises total joint, and described seven electrode groups access described resistance network circuit by described total joint.
Preferably, conveniently wiring, described bottom electrode frame 2 is provided with the first joint 4 and the second joint 5, the right part 12 of described top electrode frame 1 is provided with the 3rd joint 6 and the 4th joint 7, the left part 11 of described top electrode frame 1 is provided with the 5th joint 8, described first joint 4 is for connecting the total joint demarcated on box, and the second joint 5 is for connecting the first joint 4 and the 3rd joint the 6, four joint 7 respectively for connecting the 3rd joint 6 and the 5th joint 8 respectively.
Preferably, described resistance network circuit can produce five groups of resistance modes.
Preferably, described demarcation box also comprises several relays, and described changeover switch realizes the described switching organized between different resistance modes by controlling described relay more.
Described electrode holder 3 has the inner surface fitted with the electrode of described array lateral logging instrument, and described electrode holder 3 is fixed on top electrode frame 1 or bottom electrode frame 2 by non-conductive connector.Particularly, described electrode holder 3 is arc-shaped with the part of the electrode contact of described array lateral logging instrument, and the tail end of described electrode holder 3 is provided with the guide angle of the arc-shaped extended laterally.Described electrode holder circular arc adopts mould bending to make, and conveniently clamps, and the radius of described circular arc is less than the radius of array lateral logging instrument.
Particularly, described total joint and the first joint 4 are 7pin joint, and described second joint 5 and the 3rd joint 6 are 3pin joint, and the 4th joint 7 and the 5th joint 8 are banana joint.
Preferably, the surface of described arc-spark stand scribbles insulation materials.
The beneficial effects of the utility model are: the array lateral logging instrument caliberating device that the utility model provides is provided with electrode case and demarcates box, top electrode frame and bottom electrode frame is provided with in electrode case, electrode case can sealedly be preserved when not using, when demarcating array lateral logging instrument, only need open electrode case, top electrode frame and bottom electrode frame be taken out and is respectively installed on array lateral logging instrument.The utility model overcomes that existing calibration system volume is large, the shortcoming of Heavy Weight, and breaching existing calibrating instrument in the restriction of well logging field calibration, must can carry out Accurate Calibration by pair array side direction rangefinder in laboratory.The utility model compact conformation, is easy to carry, easy to use; Can produce in demarcation box of the present utility model and organize resistance mode more, thus calibration curve is organized in generation more, thus effectively improve the stated accuracy of array lateral logging instrument.
As shown in Figure 7, device pair array lateralog of the present utility model is adopted to carry out timing signal, first, open electrode case, respectively the right part 12 of bottom electrode frame 2, top electrode frame, the left part 11 of top electrode frame are installed on array lateral logging instrument accordingly, make each electrode holder clamp corresponding electrode, and demarcation box is connected with bottom electrode frame 2; Secondly, utilize the selector switch of demarcating box to organize resistance value to exporting between each electrode, described resistance is the high-precision resistance that electric network circuit produces, and utilizes described resistance value pair array lateralog of organizing to demarcate more more.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (9)
1. array lateral logging instrument caliberating device, is characterized in that, comprises electrode case and demarcates box, wherein,
Described electrode case comprises top electrode frame (1) and bottom electrode frame (2), described top electrode frame (1) also comprises separable left part (11) and right part (12), described top electrode frame (1) and bottom electrode frame (2) can sealed become as a whole, the medial surface of described top electrode frame (1) and bottom electrode frame (2) is provided with several electrode holders for clamping array lateralog (3), described top electrode frame (1) and bottom electrode frame (2) are installed to after on array lateral logging instrument, described electrode holder (3) and the electrode contact on array lateral logging instrument can be made, and described electrode holder (3) is made up of conductive material,
Described demarcation box comprises resistance network circuit, changeover switch, power supply and plug, and described electrode holder (3) is electrically connected with the resistance network circuit of described demarcation box; Described resistance network circuit produces the different resistance mode of many groups by the resistance connecting certain resistance between electrode holder (3), described changeover switch is for realizing the switching between the different resistance mode of described many groups, described power supply is used for powering for described changeover switch, described plug is used for external AC power supply, is described Power supply.
2. array lateral logging instrument caliberating device according to claim 1, it is characterized in that, the number sum being arranged on the electrode holder (3) on described top electrode frame (1) and bottom electrode frame (2) is 17, described 17 electrode holders (3) are divided into seven electrode groups, be respectively the first electrode group, the second electrode group, the 3rd electrode group, the 4th electrode group, the 5th electrode group, the 6th electrode group and the 7th electrode group, have between the electrode holder (3) in the electrode group of multiple electrode holder (3) and be electrically connected;
Wherein, the first electrode group, the second electrode group, the 3rd electrode group and the 4th electrode group are arranged on bottom electrode frame (2); Described 5th electrode group and the 6th electrode group are arranged on the right part (12) of top electrode frame (1), and described 7th electrode group is arranged on the left part (11) of top electrode frame (1).
3. array lateral logging instrument caliberating device according to claim 2, is characterized in that, the first electrode group comprises the electrode holder (3) for connecting electrode A 0 on array lateral logging instrument and M1 or A0 ' and M1 '; Second electrode group comprises for connecting electrode A 1 on array lateral logging instrument and M2, M3 or A1 ' and M2 ', M3 ' electrode holder (3); 3rd electrode group comprises for connecting electrode A 2 on array lateral logging instrument and M4, M5 or A2 ' and M4 ', M5 ' electrode holder (3); 4th electrode group comprises for connecting electrode A 3 on array lateral logging instrument and M6, M7 or A3 ' and M6 ', M7 ' electrode holder (3); 5th electrode group comprises for connecting electrode A 4 on array lateral logging instrument and M8, M9 or A4 ' and M8 ', M9 ' electrode holder (3); 6th electrode group comprises the electrode holder (3) for connecting electrode A 5 on array lateral logging instrument, M10 or A5 ', M10 '; 7th electrode group comprises the electrode holder (3) for connecting electrode A 6 on array lateral logging instrument or A6 '.
4. the array lateral logging instrument caliberating device according to Claims 2 or 3, is characterized in that, described demarcation box also comprises total joint, and described seven electrode groups access described resistance network circuit by described total joint.
5. array lateral logging instrument caliberating device according to claim 4, it is characterized in that, described bottom electrode frame (2) is provided with the first joint (4) and the second joint (5), the right part (12) of described top electrode frame (1) is provided with the 3rd joint (6) and the 4th joint (7), the left part (11) of described top electrode frame (1) is provided with the 5th joint (8), described first joint (4) is for connecting the total joint demarcated on box, second joint (5) is for connecting the first joint (4) and the 3rd joint (6) respectively, 4th joint (7) is for connecting the 3rd joint (6) and the 5th joint (8) respectively.
6. array lateral logging instrument caliberating device according to claim 5, is characterized in that, described demarcation box also comprises several relays, and described changeover switch realizes the described switching organized between different resistance modes by controlling described relay more.
7. array lateral logging instrument caliberating device according to claim 6, it is characterized in that, described electrode holder (3) has the inner surface fitted with the electrode of described array lateral logging instrument, and described electrode holder (3) is fixed on top electrode frame (1) or bottom electrode frame (2) by non-conductive connector.
8. array lateral logging instrument caliberating device according to claim 7, it is characterized in that, described total joint and the first joint (4) are 7pin joint, described second joint (5) and the 3rd joint (6) are 3pin joint, and the 4th joint (7) and the 5th joint (8) are banana joint.
9. array lateral logging instrument caliberating device according to claim 8, it is characterized in that, the surface of described arc-spark stand scribbles insulation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865834.4U CN204492812U (en) | 2014-12-31 | 2014-12-31 | Array lateral logging instrument caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865834.4U CN204492812U (en) | 2014-12-31 | 2014-12-31 | Array lateral logging instrument caliberating device |
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| Publication Number | Publication Date |
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| CN204492812U true CN204492812U (en) | 2015-07-22 |
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| CN201420865834.4U Withdrawn - After Issue CN204492812U (en) | 2014-12-31 | 2014-12-31 | Array lateral logging instrument caliberating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564047A (en) * | 2014-12-31 | 2015-04-29 | 贝兹维仪器(苏州)有限公司 | Calibration device for array lateral log instrument |
-
2014
- 2014-12-31 CN CN201420865834.4U patent/CN204492812U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564047A (en) * | 2014-12-31 | 2015-04-29 | 贝兹维仪器(苏州)有限公司 | Calibration device for array lateral log instrument |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150722 Effective date of abandoning: 20170728 |