CN102607377B - Tool and method for measuring angular difference of tool face of oil field drilling instrument - Google Patents
Tool and method for measuring angular difference of tool face of oil field drilling instrument Download PDFInfo
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- CN102607377B CN102607377B CN201210036264.3A CN201210036264A CN102607377B CN 102607377 B CN102607377 B CN 102607377B CN 201210036264 A CN201210036264 A CN 201210036264A CN 102607377 B CN102607377 B CN 102607377B
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Abstract
The invention relates to a tool and a method for measuring an angular difference of a tool face of an oil field drilling instrument. The tool is characterized by comprising a platy aiming tool, a tubular aiming tool and a sighting telescope, wherein the platy aiming tool comprises a scale panel; an M-shaped open slot is formed inward along the middle part of one side of the scale panel; a V-shaped scale is arranged at the other side of the scale panel; a positioning rod is arranged at the symmetry center of the top of the V-shaped scale of the platy aiming tool; one end of the V-shaped scale of the platy aiming tool is provided with a hinge and the other side of the V-shaped scale is provided with calipers; the tubular aiming tool comprises a tubular scale; one end of the tubular scale is provided with a V-shaped scale; a positioning rod is fixed at the symmetry center of the top of the V-shaped scale of the tubular aiming tool; one end of the V-shaped scale of the tubular aiming tool is provided with a hinge and the other side of the V-shaped scale is provided with calipers; the sighting telescope comprises a telescope frame; the telescope frame comprises two lateral plates and a middle cross board; a rotating shaft is arranged on the two lateral plates and in front of the middle cross board; the rotating shaft is rotationally connected with a mirror plane; and a V-shaped notch is arranged upward at the middle position of the bottom of the cross board of the telescope frame.
Description
Technical field
The present invention relates to a kind of oil drilling instrument, particularly about a kind of oil drilling instrument tool face angular difference measuring tool and measuring method thereof.
Background technology
In drilling measuring system, in order, according to predetermined hole deviation and orientation well-digging, just to know the tool-face angular difference of oil drilling instrument.Drilling well screw rod has curved point, i.e. flash tool-face has an angle between it and drill collar markings; Between drill collar markings and inserting tube tool-face, also there is certain angle, just can calculate the angular difference of flash tool-face and inserting tube tool-face by these two angles.In measuring the angle of screw rod and drill collar markings, need to be used in combination a set of measurer, drill collar markings and screw rod markings are projected in a plane and just can be measured.The tool-face angular difference obtaining with this mensuration is consistent with real angular difference, so just can obtain desirable well track.Whether point-blank the multiple measurement instrument of using in prior art, level crossing upslide movie queen, is difficult to the projection of the each survey instrument of identification, and therefore, measuring accuracy is poor.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of measuring accuracy high, it is convenient to measure, and can obtain oil drilling instrument tool face angular difference measuring tool and the measuring method thereof of ideal well eye track.
For achieving the above object, the present invention takes following technical scheme: a kind of oil drilling instrument tool face angular difference measuring tool, is characterized in that: it comprises that tabular aiming instrument, tubulose aim at instrument and gun sight; Described tabular aiming instrument comprises a scale flat board, the middle part of a described side along scale flat board inwardly sets out one " M " shape open slot, the opposite side of described scale flat board is offered one " V " shape gap, and in described " V " shape gap position, one " V " shape scale being set, the symmetrical center line of described " M " shape open slot overlaps with the symmetrical center line of described " V " shape scale; Described " V " shape scale comprises a top and both ends, the symcenter place, top of described " V " shape scale arranges a positioning rod, the pointed nose of described backstay is stretched in the opening of described " V " shape scale, one end, both ends of described " V " shape scale is provided with a hinge, and the other end is provided with clamp; Described tubulose aiming instrument comprises a tubulose scale, wherein one end of described tubulose scale is provided with one " V " shape scale, described " V " shape scale comprises a top and both ends, fixing a positioning rod in symcenter place, top of described " V " shape scale, the pointed nose of described backstay is stretched in the opening of described " V " shape scale, one end, both ends of described " V " shape scale is provided with a hinge, and the other end is provided with clamp; Described tubulose scale, " V " shape scale and backstay three's symmetrical center line overlaps; Described gun sight comprises picture frame, and described picture frame comprises two side plates and middle transverse slat, on described two side plates, the front of middle transverse slat arranges a rotating shaft, is rotationally connected a minute surface in described rotating shaft; One " V " v notch v is upwards offered in the centre position of described transverse slat bottom, and the symmetrical center line of described " V " v notch v and the symmetrical center line of described minute surface are on same neutral surface.
The top of described " V " shape scale in described tabular aiming instrument and described tubulose aiming instrument is all circular arc transition.
The measuring method of above-mentioned a kind of oil drilling instrument tool face angular difference measuring tool, it comprises the following steps: 1) pointed nose of backstay in tabular aiming instrument is inserted in the groove of drill collar markings, encircle drill collar with hinge and clamp in tabular aiming instrument, tabular aiming instrument is near the lower end of drill collar, and vertical with drill collar; 2) pointed nose of backstay in tubulose aiming instrument is inserted in the groove of drill collar markings, encircles drill collar with hinge and clamp in tubulose aiming instrument, tubulose aims at the upper end of instrument near drill collar, and vertical with drill collar; 3) gun sight is arranged on screw rod, the below of tabular aiming instrument, the vertical side of two side plates of picture frame contacts with screw rod all the time, rotation minute surface, until the reflection of tubulose scale and " M " shape open slot appears on minute surface; Move gun sight along screw rod circumferencial direction, until the reflection coincidence of the symmetrical center line of the symmetrical center line of tubulose scale and " M " shape open slot on gun sight, and overlap with the symmetrical center line of minute surface; 4) along symmetrical center line standardized markings on screw rod of " V " v notch v of gun sight picture frame; Measure original angle that represents flash tool-face graticule on these markings and screw rod, be exactly the angular difference of flash tool-face and drill collar markings, and the angular difference of drill collar markings and inserting tube tool-face is certain, therefore, by calculating the angular difference of inserting tube tool-face and flash tool-face, measurement completes.
The present invention is owing to taking above technical scheme, and it has the following advantages: 1, the present invention aims at instrument and gun sight acting in conjunction by tabular aiming instrument, tubulose, measures the differential seat angle of the curved point of screw rod (being flash tool-face) and drill collar markings; Wherein, " V " shape opening of tabular aiming instrument is larger, simultaneously the angle position of opening also flatten accordingly slow, facilitated and drill collar between binding; On tabular aiming instrument, offer " M " shape open slot, the tubulose scale that makes tubulose aim at instrument is projected in " M " shape open slot completely, align with the symmetrical center line of " M " shape open slot, so just can find the position of tubulose aiming instrument and tabular aiming instrument accurately.2, the tabular tool master of the present invention, tubulose aims at instrument and all becomes horizontal positioned with gun sight three, move horizontally gun sight by the circumferencial direction at screw rod, adjust three's symmetrical center line, three's symmetrical center line is projected on the same line, be considered as three's position centering, now on screw rod, draw mark line by " V " v notch v on gun sight, just can well measure according to it the angular difference of flash tool-face and drill collar markings, and the angular difference of drill collar markings and inserting tube tool-face is certain, so by calculating the angular difference that just can obtain inserting tube tool-face and flash tool-face, make the oil drilling instrument can be according to predetermined hole deviation and orientation drilling well, obtain desirable well track.The present invention by three independently instrument utilization reflection be related to that cooperation completes measurement, can obtain oil drilling instrument tool face angular difference comparatively accurately, easy to operate, therefore, can be widely used in the measuring process of oil drilling instrument tool face angular difference.
Accompanying drawing explanation
Fig. 1 is the structural representation of survey instrument of the present invention
Fig. 2 is the structural representation of the tabular aiming instrument of the present invention
Fig. 3 is the structural representation that tubulose of the present invention aims at instrument
Fig. 4 is the structural representation of gun sight of the present invention
Fig. 5 is the schematic top plan view of Fig. 4
Fig. 6 is the measurement reflection schematic diagram of survey instrument of the present invention
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, the present invention includes tabular aiming instrument 1, tubulose aiming instrument 2 and gun sight 3.Aim at the acting in conjunction of instrument 2 and gun sight 3 by tabular aiming instrument 1, tubulose, measure the curved point of screw rod of screw rod 4, i.e. the differential seat angle of the drill collar markings 51 of flash tool-face graticule 41 and drill collar 5.
As shown in Figure 2, tabular aiming instrument 1 of the present invention comprises a scale flat board 11, middle part along a side of scale flat board 11 inwardly sets out one " M " shape open slot 12, therefore, in the symmetrical center line of " M " shape open slot 12, naturally there is a tip 13 (i.e. summit in the middle of " M " letter).Corresponding with " M " shape open slot 12, offer one " V " shape gap at the opposite side of scale flat board 11, and being fixedly installed one " V " shape scale 14 in this " V " shape gap position, the symmetrical center line of " M " shape open slot 12 overlaps with the symmetrical center line of " V " shape scale 14.The outward opening of " V " shape scale 14, " V " shape scale 14 comprises a top and both ends, the top of " V " shape scale 14 is circular arc transition.In the top symmetrical center line of " V " shape scale 14, be fixedly installed a positioning rod 15, the pointed nose of backstay 15 is stretched in the opening of " V " shape scale 14, and when measurement, the pointed nose of backstay 15 is inserted in the groove of drill collar markings 51, plays positioning action.One end, both ends of " V " shape scale 14 is provided with a hinge 16, and the other end is provided with clamp 17, for encircling at drill collar 5.
As shown in Figure 3, tubulose of the present invention aims at instrument 2 and comprises a tubulose scale 21, and wherein one end of tubulose scale 21 is provided with one " V " shape scale 22, the outward opening of " V " shape scale 22, " V " shape scale 22 comprises a top and both ends, and the top of " V " shape scale 22 is circular arc transition.In the top symmetrical center line of " V " shape scale 22, fix a positioning rod 23, the pointed nose of backstay 23 is stretched in the opening of " V " shape scale 22, and when measurement, the pointed nose of backstay 23 is inserted in the groove of drill collar markings 51, plays positioning action.One end, both ends of " V " shape scale 22 is provided with a hinge 24, and the other end is provided with clamp 25, for encircling at drill collar 5.Tubulose scale 21, " V " shape scale 22 and backstay 23 threes' symmetrical center line overlaps.
As shown in Figure 1, Figure 4, Figure 5, gun sight 3 of the present invention comprises picture frame 31, minute surface 32 and rotating shaft 33.Picture frame 31 is " H " type, comprises two side plates 34 and middle transverse slat 35, and rotating shaft 33 is arranged on two side plates 34, the front of middle transverse slat 35, and minute surface 32 is by web member connection rotating shaft 33, and minute surface 32 can rotate around rotating shaft 33.One " V " v notch v 36 is upwards offered in transverse slat 35 centre positions, bottom of picture frame 31, and the symmetrical center line of " V " v notch v 36 and the symmetrical center line of minute surface 32 are on same neutral surface.In measuring, the vertical side of two side plates 34 of picture frame 31 contacts with screw rod 4 all the time, rotate minute surface 32 until the reflection of tubulose scale 21 and " M " shape open slot 12 appears on minute surface 32, at this moment move gun sight 3 along screw rod 4 circumferencial directions, until the reflection coincidence of the symmetrical center line of the symmetrical center line of tubulose scale 21 and " M " shape open slot 12 on gun sight 3, and overlap with the symmetrical center line of minute surface 32.
As shown in Fig. 1, Fig. 6, the measuring method of survey instrument of the present invention comprises the following steps:
1) pointed nose of the backstay of tabular aiming instrument 1 15 is inserted in the groove of drill collar markings 51, encircled on drill collar 5 with the hinge 16 in tabular aiming instrument 1 and clamp 17, when installation, the lower end of the close as much as possible drill collar 5 of tabular aiming instrument 1, and make tabular aiming instrument 1 vertical with drill collar 5.
2) pointed nose that tubulose is aimed to the backstay 23 of instrument 2 is also inserted in the groove of drill collar markings 51, encircled on drill collar 5 with hinge 24 and clamp 25 that tubulose aims in instrument 2, in installing, tubulose aims at the upper end of the close as much as possible drill collar 5 of instrument 2, and it is vertical with drill collar 5 to make tubulose aim at instrument 2.
3) gun sight 3 is arranged on screw rod 4, bottom in three, the vertical side of two side plates 34 of picture frame 31 contacts with screw rod 4 all the time, rotate minute surface 32 until the reflection of tubulose scale 21 and " M " shape open slot 12 appears on minute surface 32, at this moment move gun sight 3 along screw rod 4 circumferencial directions, until the reflection coincidence of the symmetrical center line of the symmetrical center line of tubulose scale 21 and " M " shape open slot 12 on gun sight 3, and overlap with the symmetrical center line of minute surface 32.
4) along symmetrical center line standardized markings 6 on screw rod 4 of " V " v notch vs 36 of gun sight 3 picture frames 31; Measure original angle that represents flash tool-face graticule 41 on these markings 6 and screw rod 4, it is exactly the angular difference of flash tool-face and drill collar markings, and the angular difference of drill collar markings and inserting tube tool-face is certain, therefore, by calculating the angular difference that just can know inserting tube tool-face and flash tool-face, measurement completes.
Tabular aiming instrument 1 of the present invention adopts " V " shape scale 14, and opening is larger, and the angle position of while opening also latens slow accordingly, is convenient to bind with drill collar 5; Simultaneously, can strengthen the opening of " M " shape open slot 13, the tubulose scale 21 that makes tubulose aim at instrument 2 is projected in the opened gap of " M " shape open slot 13 completely, the reflection that so just can adjust by move horizontally gun sight 3 at screw rod 4 circumferencial directions tubulose aiming instrument 2 and tabular aiming instrument 1, makes their symmetrical center line reflection alignment.So just can be according to angular difference, well measure the angular difference of flash tool-face graticule 41 and drill collar markings 51, then obtain the angular difference of inserting tube tool-face and flash tool-face, make oil drilling instrument according to predetermined hole deviation and orientation drilling well, obtain desirable well track.
The various embodiments described above are only for illustrating the present invention; wherein the structure of each parts, connection and arrangement mode etc. all can change to some extent; every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (3)
1. an oil drilling instrument tool face angular difference measuring tool, is characterized in that: it comprises that tabular aiming instrument, tubulose aim at instrument and gun sight;
Described tabular aiming instrument comprises a scale flat board, middle part along a side of described scale flat board inwardly sets out one " M " shape open slot, the opposite side of described scale flat board is offered one " V " shape gap, and in described " V " shape gap position, one first " V " shape scale being set, the symmetrical center line of described " M " shape open slot overlaps with the symmetrical center line of described first " V " shape scale; Described first " V " shape scale comprises a top and both ends, the symcenter place, top of described first " V " shape scale arranges one first backstay, the pointed nose of described the first backstay is stretched in the opening of described first " V " shape scale, one end, both ends of described first " V " shape scale is provided with a hinge, and the other end is provided with clamp;
Described tubulose aiming instrument comprises a tubulose scale, wherein one end of described tubulose scale is provided with one second " V " shape scale, described second " V " shape scale comprises a top and both ends, one second backstay is fixed at the symcenter place, top of described second " V " shape scale, the pointed nose of described the second backstay is stretched in the opening of described second " V " shape scale, one end, both ends of described second " V " shape scale is provided with a hinge, and the other end is provided with clamp; Described tubulose scale, second " V " shape scale and the second backstay three's symmetrical center line overlaps;
Described gun sight comprises picture frame, and described picture frame comprises two side plates and middle transverse slat, on described two side plates, the front of middle transverse slat arranges a rotating shaft, is rotationally connected a minute surface in described rotating shaft; One " V " v notch v is upwards offered in the centre position of described transverse slat bottom, and the symmetrical center line of described " V " v notch v and the symmetrical center line of described minute surface are on same neutral surface.
2. a kind of oil drilling instrument tool face angular difference measuring tool as claimed in claim 1, is characterized in that: the top of second " V " shape scale in first " V " the shape scale of described tabular aiming instrument and described tubulose aiming instrument is all circular arc transition.
3. a measuring method for oil drilling instrument tool face angular difference measuring tool as claimed in claim 1 or 2, it comprises the following steps:
1) pointed nose of the first backstay in tabular aiming instrument is inserted in the groove of drill collar markings, encircles drill collar with hinge and clamp in tabular aiming instrument, tabular aiming instrument is near the lower end of drill collar, and vertical with drill collar;
2) pointed nose of the second backstay in tubulose aiming instrument is inserted in the groove of drill collar markings, encircles drill collar with hinge and clamp in tubulose aiming instrument, tubulose aims at the upper end of instrument near drill collar, and vertical with drill collar;
3) gun sight is arranged on screw rod, the below of tabular aiming instrument, the vertical side of two side plates of picture frame contacts with screw rod all the time, rotation minute surface, until the reflection of tubulose scale and " M " shape open slot appears on minute surface; Move gun sight along screw rod circumferencial direction, until the reflection coincidence of the symmetrical center line of the symmetrical center line of tubulose scale and " M " shape open slot on gun sight, and overlap with the symmetrical center line of minute surface;
4) along symmetrical center line standardized markings on screw rod of " V " v notch v of gun sight picture frame; Measure original angle that represents flash tool-face graticule on these markings and screw rod, be exactly the angular difference of flash tool-face and drill collar markings, and the angular difference of drill collar markings and inserting tube tool-face is certain, therefore, by calculating the angular difference of inserting tube tool-face and flash tool-face, measurement completes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210036264.3A CN102607377B (en) | 2012-02-17 | 2012-02-17 | Tool and method for measuring angular difference of tool face of oil field drilling instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210036264.3A CN102607377B (en) | 2012-02-17 | 2012-02-17 | Tool and method for measuring angular difference of tool face of oil field drilling instrument |
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| CN102607377A CN102607377A (en) | 2012-07-25 |
| CN102607377B true CN102607377B (en) | 2014-06-18 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106567705B (en) * | 2015-10-08 | 2019-08-16 | 中国石油化工股份有限公司 | A method of well track is controlled with tool face azimuth |
| CN107063035B (en) * | 2016-12-29 | 2023-05-16 | 中国一冶集团有限公司 | Device and method for determining central section of pipeline |
| CN110345847B (en) * | 2018-12-24 | 2021-03-26 | 西安航天动力机械有限公司 | A auxiliary fixtures that is used for barrel outside part appearance precision to detect |
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| CN202064934U (en) * | 2011-06-03 | 2011-12-07 | 新疆贝肯能源工程股份有限公司 | MWD (Measurement While Drilling) external angular difference drill protractor |
| CN202126238U (en) * | 2011-06-23 | 2012-01-25 | 江阴兴鼎石油管具有限公司 | Inspection device for axiality and angular deviation of drill rod |
| CN202501822U (en) * | 2012-02-17 | 2012-10-24 | 中国海洋石油总公司 | Tool for measuring angular difference between tool surfaces of oil filed drilling apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100285495B1 (en) * | 1998-06-16 | 2002-02-19 | 정몽규 | Camshaft Phase Angle Measurement Apparatus and Method for Internal Combustion Engine |
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| CN2849164Y (en) * | 2005-11-14 | 2006-12-20 | 郑州士奇测控技术有限公司 | Near drill during drilling measuring device of well deviation angle |
| CN201884022U (en) * | 2010-12-06 | 2011-06-29 | 中国石油集团西部钻探工程有限公司 | Portable angle difference measure gauge |
| CN202064934U (en) * | 2011-06-03 | 2011-12-07 | 新疆贝肯能源工程股份有限公司 | MWD (Measurement While Drilling) external angular difference drill protractor |
| CN202126238U (en) * | 2011-06-23 | 2012-01-25 | 江阴兴鼎石油管具有限公司 | Inspection device for axiality and angular deviation of drill rod |
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Non-Patent Citations (1)
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| JP特开2000-8815A 2000.01.11 |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Goaltech Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: Goaltech Co., Ltd. |
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Effective date of registration: 20191218 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC research institute limited liability company Patentee before: China Offshore Oil Group Co., Ltd. Co-patentee before: Goaltech Co., Ltd. |