CN205063939U - Well drilling straightness detection device that hangs down - Google Patents
Well drilling straightness detection device that hangs down Download PDFInfo
- Publication number
- CN205063939U CN205063939U CN201520841020.1U CN201520841020U CN205063939U CN 205063939 U CN205063939 U CN 205063939U CN 201520841020 U CN201520841020 U CN 201520841020U CN 205063939 U CN205063939 U CN 205063939U
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- China
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- adherent
- drilling well
- well drilling
- support
- testing apparatus
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- Expired - Fee Related
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Abstract
The utility model discloses a well drilling straightness detection device that hangs down, the design of mainly going on for the accuracy detects the hole deviation degree after the well drilling is accomplished. The utility model discloses well drilling straightness detection device that hangs down, including the adherence support of vertical setting, with the spirit level supporting seat of the level setting that adherence support upper end is connected. The utility model discloses well drilling straightness detection device that hangs down is when using, place the adherence support in the well drilling, place the spirit level on the spirit level supporting seat, during the well drilling slope, the adherence support inclines for vertical position, thereby lead to the spirit level supporting seat to squint for horizontal position, and then the horizontal position skew appears in the spirit level, the data that show through the spirit level can be understood detects the skew displacement of adherence support, because adherence support and the laminating of the well drilling wall of a well, thereby the skew displacement through the adherence support clearly reachs the hole deviation of well drilling.
Description
Technical field
The utility model relates to a kind of drilling well testing apparatus for verticality.
Background technology
More the collection of current oilfield quake data uses detonator, explosive to fill mode of excitation in conjunction with drilling well and obtains, and this mode is by assessing shot point, data such as explosive the prescribe medicine degree of depth, stimulation effect etc. thus obtain seismic data.The accuracy, the prescribe medicine degree of depth etc. of visible shot point position have great importance to the quality of seismic data.
But drilling technology mainly adopts the mode of wimble and machine dimensions drill at present, concrete deflecting control measure is lacked in seismic crew wellbore construction, conventional control measure mostly is platform laying level and the mode such as derrick driller is upright, causes having part drilling well hole deviation to transfinite.Due to drilling depth generally at tens meters to tens meters not etc., the drilling well that hole deviation transfinites is difficult to accurately judge the prescribe medicine degree of depth and shot point position.Whether this just needs to be transfinited by the hole deviation of effective detection mode detection drilling well when drilling well completes, but current supervision and check lack necessary hole deviation detection means, usually be also judge or hang vertical to ask by supervisor, lack data quantizating index, thus the drilling well being difficult to ensure to be used for image data is satisfactory drilling well, be difficult to further ensure that drilling depth and drilling well well location are in initial point position, thus cause the skew of shot point position and the uncertain of the degree of depth of putting in poison, finally affect seismic data quality.
Utility model content
For the problems referred to above, the utility model provides a kind of drilling well testing apparatus for verticality accurately can measuring drilling well hole deviation.
For achieving the above object, a kind of drilling well testing apparatus for verticality of the utility model, comprises the horizontally disposed level gauge supporting seat vertically arranging adherent support, be connected with described adherent pedestal upper end.
Further, described level gauge supporting seat is arranged on the upper end of adherent support by support bar.
Further, described adherent support comprises the four adherent bars vertically arranged, described four adherent masthead ends are connected by rectangle frame, and four described adherent bars are connected with four summits of described rectangle frame respectively, and the bottom of described four adherent bars is connected to anti-sticking pole.
Further, the upper horizontal of described adherent support is provided with Anti-fall bar.
Further, point-blank, and described Anti-fall bar is structure as a whole with the limit of corresponding rectangle frame on a wherein limit of described Anti-fall bar and described rectangle frame.
Further, four described adherent bars and described rectangle frame are welded to connect.
Further, described rectangle frame is square-shaped frame.
The utility model drilling well testing apparatus for verticality in use, by adherent stentplacement in drilling well, level gauge is placed on level gauge supporting seat, when drilling well is tilted, adherent support tilts relative to vertical position, thus cause level gauge supporting seat relative to horizontal position offset, and then there is horizontal position offset in level gauge, the data shown by level gauge clearly can detect the offset displacement of adherent support, because adherent support and drilling shaft lining are fitted, thus known the hole deviation drawing drilling well by the offset displacement of adherent support.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment 1 drilling well testing apparatus for verticality.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, the present embodiment drilling well testing apparatus for verticality comprises adherent support 3, horizontally disposed level gauge supporting seat 5, described level gauge supporting seat 5 is arranged on the upper end of adherent support 3 by support bar, when ensureing that in the installation process of equipment adherent support 3 is vertically placed in the horizontal plane, level gauge supporting seat 5 level, namely now level gauge is placed on level gauge and supports deflection seat 5 not having displacement.
Described adherent support 3 comprises the four adherent bars 4 vertically arranged, described four adherent bar 4 tops are welded to connect by rectangle frame 7, described four adherent bars 4 are connected with four summits of described rectangle frame 7 respectively, and the bottom of described four adherent bars 4 is connected to anti-sticking pole 6.The horizontal section of adherent support 3 connects rectangle in the Drilling Water plane section circle that will survey of correspondence, and namely four adherent bars 4 can be close to the borehole wall and arrange; Drop in drilling well to prevent drilling well testing apparatus for verticality, one side of the rectangle frame 7 of adherent support 3 upper end is connected with Anti-fall bar 2, concrete Anti-fall bar 2 can be the prolongation of corresponding rectangle frame 7 side, namely rectangle frame 7 one side extend after as Anti-fall bar 2.Described support bar comprises the supporting section 8 and horizontally disposed handrail section 1 that vertically arrange, and two sections are structure as a whole, supporting section 8 is connected with a wherein adherent bar 4 of described adherent support 3, and be also structure as a whole with the corresponding adherent bar 4 connected, the centre position of handrail section 1 is connected with the supporting seat supporting described level gauge.
The use procedure of the present embodiment drilling well testing apparatus for verticality is: after drilling well completes, drilling well testing apparatus for verticality is placed in pit shaft, adherent bar 4 can be close to the borehole wall by pit shaft extruding, anti-sticking pole 6 can ensure that drilling well is surveyed vertical means and transferred enough degree of depth, the horizontal section of adherent support 3 is connect rectangle in the borehole wall, is placed on supporting supporting seat by level gauge, level of fetching boiling water, observed and recorded level gauge display data, thus draw hole deviation situation.
The level gauge of the present embodiment drilling well testing apparatus for verticality can be the mobile phone being provided with level gauge software, and the rectangle frame 7 be connected with adherent bar 4 is preferably square, also namely adherent support 3 horizontal section survey in drilling well and connect square.
The present embodiment drilling well testing apparatus for verticality in use, adherent support 3 is placed in drilling well, if drilling well occurs tilting, adherent support 3 offsets relative to vertical position, thus causing level gauge relatively and horizontal position offset, the data shown by level gauge clearly can learn the offset displacement of adherent support, because adherent support and drilling shaft lining are fitted, thus the hole deviation drawing drilling well is known by the offset displacement of adherent support, analyze further and show whether the hole deviation of surveyed drilling well transfinites.Utilize the present embodiment drilling well testing apparatus for verticality can show whether surveyed drilling well meets hole deviation requirement by data analysis accurately, thus ensure that the drilling well being used for acquiring seismic data all meets standard, ensure that the quality of seismic data.
Above; be only preferred embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should define with claim is as the criterion.
Claims (7)
1. a drilling well testing apparatus for verticality, is characterized in that: comprise the horizontally disposed level gauge supporting seat vertically arranging adherent support, be connected with described adherent pedestal upper end.
2. drilling well testing apparatus for verticality according to claim 1, is characterized in that: described level gauge supporting seat is arranged on the upper end of adherent support by support bar.
3. drilling well testing apparatus for verticality according to claim 1, it is characterized in that: described adherent support comprises the four adherent bars vertically arranged, described four adherent masthead ends are connected by rectangle frame, four described adherent bars are connected with four summits of described rectangle frame respectively, and the bottom of described four adherent bars is connected to anti-sticking pole.
4. drilling well testing apparatus for verticality according to claim 3, is characterized in that: the upper horizontal of described adherent support is provided with Anti-fall bar.
5. drilling well testing apparatus for verticality according to claim 4, is characterized in that: point-blank, and described Anti-fall bar is structure as a whole with the limit of corresponding rectangle frame on a wherein limit of described Anti-fall bar and described rectangle frame.
6. drilling well testing apparatus for verticality according to claim 3, is characterized in that: four described adherent bars and described rectangle frame are welded to connect.
7. drilling well testing apparatus for verticality according to claim 3, is characterized in that: described rectangle frame is square-shaped frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841020.1U CN205063939U (en) | 2015-10-28 | 2015-10-28 | Well drilling straightness detection device that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841020.1U CN205063939U (en) | 2015-10-28 | 2015-10-28 | Well drilling straightness detection device that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205063939U true CN205063939U (en) | 2016-03-02 |
Family
ID=55390507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520841020.1U Expired - Fee Related CN205063939U (en) | 2015-10-28 | 2015-10-28 | Well drilling straightness detection device that hangs down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205063939U (en) |
-
2015
- 2015-10-28 CN CN201520841020.1U patent/CN205063939U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20171028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |