CN107916921A - A kind of portable MWD angular differences guiding ruler of laser and application method - Google Patents
A kind of portable MWD angular differences guiding ruler of laser and application method Download PDFInfo
- Publication number
- CN107916921A CN107916921A CN201711442992.3A CN201711442992A CN107916921A CN 107916921 A CN107916921 A CN 107916921A CN 201711442992 A CN201711442992 A CN 201711442992A CN 107916921 A CN107916921 A CN 107916921A
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- China
- Prior art keywords
- guiding ruler
- mwd
- angular difference
- laser pen
- laser
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000005553 drilling Methods 0.000 claims description 7
- 238000000205 computational method Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
A kind of portable MWD angular differences guiding ruler of laser, including sequentially connected non magnetic drill collar, MWD orientation joints, centralizer, stub boring quickly and screw rod, laser pen is installed on the side wall of the MWD orientation joints, laser pen light source is down-set, screw rod flash labeled slots are equipped with the side wall of screw rod lower half at the curved point of screw rod, by being connected to angular difference guiding ruler at screw rod flash labeled slots, 0 ° of scale on angular difference guiding ruler panel is abutted against at flash labeled slots, and angular difference guiding ruler panel-level is placed, the light beam that laser pen is sent forms luminous point on angular difference guiding ruler panel.The portable MWD angular differences guiding ruler of the laser and application method, technical staff is facilitated directly to read the angular difference number of degrees, improve angular difference precision at the same time, solving existing measurement angular difference, factor is influenced in itself etc. by weather, tape measure precision, computational methods, personnel, it is low to avoid measurement angular difference precision, the problems such as deviation is big, human error.
Description
Technical field
The present invention relates to drilling tool technical field, more particularly to a kind of portable MWD angular differences guiding ruler of laser and user
Method.
Background technology
At present, MWD angular difference measurements are by estimating, positioning during oil, natural gas directional well, horizontal well drilling technique
Bolt suspending weight plumb line, the method calculating conversion angle for measuring power drilling tool girth, the method is easily by weather, tape measure essence
Factor influences in itself etc. by degree, computational methods, personnel, causes that angular difference precision is low, deviation is big, error is more, calculates the problems such as mistake, calmly
The problems such as big trajector deviation, poorly efficient construction being be easy to cause to work progress.
The content of the invention
In order to solve, existing measurement angular difference method measurement angular difference precision is low, deviation is big, error is more, calculating is wrong, track is inclined
The problem of difference is big, poorly efficient construction, the present invention provides a kind of portable MWD angular differences guiding ruler of laser and application method, easy to technology
Personnel directly read angle, reduce technical staff's operation error, while improve measurement angular accuracy.
The technical scheme is that：A kind of portable MWD angular differences guiding ruler of laser, including sequentially connected non magnetic drill collar,
MWD orientation joints, centralizer, stub boring quickly and screw rod, laser pen, laser pen light are provided with the side wall of the MWD orientation joints
Source is down-set, is equipped with screw rod flash labeled slots on the side wall of screw rod lower half at the curved point of screw rod, is abutted against at screw rod flash labeled slots
There is an angular difference guiding ruler, 0 ° of scale on angular difference guiding ruler panel is abutted against at flash labeled slots, and angular difference guiding ruler panel-level is placed, and is swashed
The light beam that light pen is sent forms luminous point on angular difference guiding ruler panel.
Laser pen fixing card is connected with the side wall of the MWD orientation joints, annulus, laser are provided with laser pen fixing card
Pen is connected in annulus.
Middle position is equipped with the positioning spiral shell that adjustable laser pen fixes card position in the MWD orientation joints vertical direction
Bolt, positioning bolt are concordant with the side wall of MWD orientation joints.
The laser pen and the same footpath of positioning bolt.
The angular difference guiding ruler includes obverse and reverse, and obverse and reverse is respectively marked with 0 ° ~ 180 ° marks.
A kind of portable MWD angular differences guiding ruler application method of laser, comprises the following steps：
1st step：Laser pen is installed on MWD orientation joints；
2nd step：Drilling tool is above carried, screw rod flash labeled slots is in and is easy to measurement position, by 0 ° of scale on angular difference guiding ruler panel
Align with screw rod flash labeled slots；
3rd step：Laser pen is opened, the light beam that laser pen is sent is irradiated on angular difference guiding ruler panel, is read on angular difference guiding ruler panel
Angle at light spot position.
Described laser pen is installed on MWD orientation joints comprises the following steps：
1-1 is walked：Laser pen is connected in the annulus of laser pen fixing card；
1-2 is walked：By laser pen fixing card by being stuck on MWD orientation joints；
1-3 is walked：By positioning bolt, the position of laser pen fixing card is adjusted, the light beam that laser pen is sent is beaten and is leaned in angular difference
On ruler panel.
When the positioning bolt is located on the left of screw rod flash labeled slots, angular difference guiding ruler panel front is upward；When described fixed
When position bolt is located on the right side of screw rod flash labeled slots, angular difference guiding ruler panel reverse side is upward.
The beneficial effects of the invention are as follows：The portable MWD angular differences guiding ruler of the laser and application method, by the way that laser will be provided with
The laser pen fixing card entire card of pen on MWD orientation joints, beat in angular difference guiding ruler face by the light beam that laser pen is sent vertically downward
On plate, facilitate technical staff directly to read the angular difference number of degrees, while improve angular difference precision, solve it is existing measurement angular difference by weather,
Factor influences in itself etc. by tape measure precision, computational methods, personnel, avoids that measurement angular difference precision is low, and deviation is big, human error
The problems such as.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the top view that screw rod of the present invention is abutted with angular difference guiding ruler.
Fig. 3 is that positioning bolt of the present invention is located at screw rod labeled slots leftschematic diagram.
Fig. 4 is that positioning bolt of the present invention is located at screw rod labeled slots right side schematic view.
In figure, 1. non magnetic drill collars, 2.MWD orientation joints, 3. centralizers, quickly, 5. screw rods, 6. laser pens, 7. swash 4. stub borings
Light pen fixing card, 8. angular difference guiding rulers, 9. annulus, 10. positioning bolts, 11. screw rod flash labeled slots.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, belongs to the scope of protection of the invention.
Embodiment one：
As depicted in figs. 1 and 2, the portable MWD angular differences guiding ruler of a kind of laser, including sequentially connected non magnetic drill collar 1, MWD orientation
Connector 2, centralizer 3, stub boring quickly 4 and screw rod 5, is provided with laser pen 6,6 light of laser pen on the side wall of the MWD orientation joints 2
Source is down-set, is equipped with screw rod flash labeled slots 11 on 5 lower half side wall of screw rod at the curved point of screw rod, at screw rod flash labeled slots 11
By being connected to angular difference guiding ruler 8,0 ° of scale on 8 panel of angular difference guiding ruler is abutted against at flash labeled slots, and 8 panel-level of angular difference guiding ruler
Place, the light beam that laser pen 6 is sent forms luminous point on 8 panel of angular difference guiding ruler.
In use, laser pen 6 is installed on the side wall of MWD orientation joints 2, the light beam that laser pen 6 is sent is set to beat
On the panel of angular difference guiding ruler 8, drilling tool is above carried, screw rod flash labeled slots 11 is in and is easy to measurement position, by 8 panel of angular difference guiding ruler
On 0 ° of scale align with screw rod flash labeled slots 11, open laser pen 6, the light beam that laser pen 6 is sent is irradiated to angular difference guiding ruler 8
On panel, the angle at light spot position on 8 panel of angular difference guiding ruler is read.
The portable MWD angular differences guiding ruler 8 of the laser, by the way that 7 entire card of laser pen fixing card for being provided with laser pen 6 is existed
On MWD orientation joints 2, the light beam that laser pen 6 is sent vertically downward is beaten on 8 panel of angular difference guiding ruler, facilitates technical staff direct
Read the angular difference number of degrees, while improve angular difference precision, solve existing measurement angular difference by weather, tape measure precision, computational methods,
Factor influences personnel in itself etc., avoids the problems such as measurement angular difference precision is low, and deviation is big, human error.
Embodiment two：
As shown in Figure 1, being connected with laser pen fixing card 7 on the side wall of the MWD orientation joints 2, it is provided with laser pen fixing card 7
Annulus 9, laser pen 6 are connected in annulus 9.
Middle position is equipped with the positioning of adjustable 7 position of laser pen fixing card in 2 vertical direction of MWD orientation joints
Bolt 10, positioning bolt 10 are concordant with the side wall of MWD orientation joints 2.
The laser pen 6 and 10 same footpath of positioning bolt.
During laser pen 6 is installed on the side wall of MWD orientation joints 2, laser pen 6 is connected to laser pen and is consolidated
Surely in the annulus 9 of card 7, by laser pen fixing card 7 by being stuck on MWD orientation joints 2.Can be more by positioning bolt 10
The position of good fixed laser fixing card 7, positioning bolt 10 is concordant with the side wall of MWD orientation joints 2, laser pen 6 and positioning
10 same footpath of bolt, can be such that the light beam that laser pen 6 is sent more accurately reaches on 8 panel of angular difference guiding ruler, improve measurement angle
The precision of difference.
Embodiment three：
As shown in Fig. 2, the angular difference guiding ruler 8 includes obverse and reverse, obverse and reverse is respectively marked with 0 ° ~ 180 ° marks.
When positioning bolt 10 is located at screw rod flash 11 left side of labeled slots, 8 panel front of angular difference guiding ruler upward, when positioning spiral shell
When bolt 10 is located at screw rod flash 11 right side of labeled slots, 8 panel reverse side of angular difference guiding ruler is upward.
No matter positioning bolt 10 on MWD orientation joints 2 all may be used positioned at the left side of screw rod flash labeled slots 11 or right side
Conveniently to use angular difference guiding ruler 8 to carry out angular difference measurement, operated easy to technical staff.
Example IV：
As shown in Figure 1, a kind of portable MWD angular differences guiding ruler application method of laser, comprises the following steps：
1st step：Laser pen 6 is installed on MWD orientation joints 2；
2nd step：Drilling tool is above carried, screw rod flash labeled slots 11 is in and is easy to measurement position, by 0 ° of quarter on 8 panel of angular difference guiding ruler
Degree aligns with screw rod flash labeled slots 11；
3rd step：Laser pen 6 is opened, the light beam that laser pen 6 is sent is irradiated on 8 panel of angular difference guiding ruler, reads 8 face of angular difference guiding ruler
Angle on plate at light spot position.
Using portable 8 application method of MWD angular differences guiding ruler of the laser, by the way that laser pen 6 is installed on MWD orientation joints 2
On, angular difference guiding ruler 8 is abutted against at screw rod flash labeled slots 11, the light beam that laser pen 6 is sent vertically downward is beaten in angular difference guiding ruler 8
On panel, facilitate technical staff directly to read the angular difference number of degrees, while improve angular difference precision, solve existing measurement angular difference by day
Factor influences in itself etc. by gas, tape measure precision, computational methods, personnel, avoids that measurement angular difference precision is low, and deviation is big, artificially
The problems such as error.
Embodiment five：
As shown in Figure 1, described laser pen 6 is installed on MWD orientation joints 2 comprises the following steps：
1-1 is walked：Laser pen 6 is connected in the annulus 9 of laser pen fixing card 7；
1-2 is walked：By laser pen fixing card 7 by being stuck on MWD orientation joints 2；
1-3 is walked：By positioning bolt 10, the position of adjustment laser pen fixing card 7, makes the light beam that laser pen 6 is sent beat at angle
On poor 8 panel of guiding ruler.
Laser pen 6 is installed on MWD orientation joints 2 by laser pen fixing card 7, and laser pen fixing card 7 can make laser
Pen 6 is preferably fixed on MWD orientation joints 2, and positioning bolt 10 can adjust the position of laser pen fixing card 7, and then make to swash
6 light source of light pen vertically downward, and allows the light beam sent of laser pen 6 to beat on 8 panel of angular difference guiding ruler, facilitates technology people
Member directly reads the angular difference number of degrees, while improves angular difference precision.
Embodiment six：
As in Figure 2-4, when the positioning bolt 10 is located at screw rod flash 11 left side of labeled slots, 8 panel front of angular difference guiding ruler
Upward；When the positioning bolt 10 is located at screw rod flash 11 right side of labeled slots, 8 panel reverse side of angular difference guiding ruler is upward.
When positioning bolt 10 is located at screw rod flash 11 left side of labeled slots, 8 panel front of angular difference guiding ruler upward, angular difference guiding ruler
0 ° of scale in 8 panel fronts aligns with screw rod flash labeled slots 11, and the light beam that laser pen 6 is sent is penetrated in 8 panel of angular difference guiding ruler
Front on, read the angle at light spot position at this time, be angular difference on the occasion of.When positioning bolt 10 is located at screw rod flash labeled slots
During 11 right side, 8 panel reverse side of angular difference guiding ruler upward, 0 ° of scale on 8 panel reverse side of angular difference guiding ruler and screw rod flash labeled slots 11
Alignment, the light beam that laser pen 6 is sent are penetrated on the reverse side of 8 panel of angular difference guiding ruler, are read the angle at light spot position at this time, are
Angular difference negative value.No matter positioning bolt 10 on MWD orientation joints 2 is located at the left side or right side of screw rod flash labeled slots 11, all
Angular difference measurement conveniently can be carried out using angular difference guiding ruler 8, be operated easy to technical staff.
It is to be appreciated that the directional instruction of institute in the embodiment of the present invention（Such as up, down, left, right, before and after ...）Only use
In explanation in a certain particular pose（As shown in drawings）Under relative position relation between each component, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
Technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
Claims (8)
1. a kind of portable MWD angular differences guiding ruler of laser, including sequentially connected non magnetic drill collar（1）, MWD orientation joints（2）, righting
Device（3）, stub boring quickly（4）And screw rod（5）, it is characterized in that：The MWD orientation joints（2）Side wall on laser pen is installed（6）,
Laser pen（6）Light source is down-set, screw rod（5）Screw rod flash labeled slots are equipped with the side wall of lower half at the curved point of screw rod（11）, spiral shell
Bar flash labeled slots（11）Place is by being connected to angular difference guiding ruler（8）, angular difference guiding ruler（8）0 ° of scale on panel abuts against flash labeled slots
Place, and angular difference guiding ruler（8）Panel-level is placed, laser pen（6）The light beam sent is in angular difference guiding ruler（8）Luminous point is formed on panel.
2. the portable MWD angular differences guiding ruler of a kind of laser according to claim 1, it is characterized in that：The MWD orientation joints
（2）Side wall on be connected with laser pen fixing card（7）, laser pen fixing card（7）On be provided with annulus（9）, laser pen（6）It is connected in
Annulus（9）In.
3. the portable MWD angular differences guiding ruler of a kind of laser according to claim 2, it is characterized in that：The MWD orientation joints
（2）Middle position is equipped with adjustable laser pen fixing card in vertical direction（7）The positioning bolt of position（10）, positioning bolt
（10）With MWD orientation joints（2）Side wall it is concordant.
4. the portable MWD angular differences guiding ruler of a kind of laser according to claim 3, it is characterized in that：The laser pen（6）With determining
Position bolt（10）Same footpath.
5. the portable MWD angular differences guiding ruler of a kind of laser according to claim 3, it is characterized in that：The angular difference guiding ruler（8）Bag
Obverse and reverse is included, obverse and reverse is respectively marked with 0 ° ~ 180 ° marks.
6. a kind of portable MWD angular differences guiding ruler application method of laser, it is characterized in that：The method is applied in claim 1-4
In any one guiding ruler, comprise the following steps：
1st step：By laser pen（6）Installed in MWD orientation joints（2）On；
2nd step：Drilling tool is above carried, makes screw rod flash labeled slots（11）In easy to measurement position, by angular difference guiding ruler（8）On panel
0 ° of scale and screw rod flash labeled slots（11）Alignment；
3rd step：Open laser pen（6）, laser pen（6）The light beam sent is irradiated to angular difference guiding ruler（8）On panel, read angular difference and lean on
Ruler（8）Angle on panel at light spot position.
7. the portable MWD angular differences guiding ruler application method of a kind of laser according to claim 6, it is characterized in that：It is described to swash
Light pen（6）Installed in MWD orientation joints（2）On comprise the following steps：
1-1 is walked：By laser pen（6）It is connected to laser pen fixing card（7）Annulus（9）In；
1-2 is walked：By laser pen fixing card（7）By being stuck in MWD orientation joints（2）On；
1-3 is walked：Pass through positioning bolt（10）, adjust laser pen fixing card（7）Position, make laser pen（6）The light beam sent
Beat in angular difference guiding ruler（8）On panel.
8. the portable MWD angular differences guiding ruler application method of a kind of laser according to claim 6, it is characterized in that：
When the positioning bolt（10）Positioned at screw rod flash labeled slots（11）During left side, angular difference guiding ruler（8）Panel front is upward；
When the positioning bolt（10）Positioned at screw rod flash labeled slots（11）During right side, angular difference guiding ruler（8）Panel reverse side is upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442992.3A CN107916921B (en) | 2017-12-27 | 2017-12-27 | Portable laser MWD (measurement while drilling) angle difference running rule and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442992.3A CN107916921B (en) | 2017-12-27 | 2017-12-27 | Portable laser MWD (measurement while drilling) angle difference running rule and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107916921A true CN107916921A (en) | 2018-04-17 |
| CN107916921B CN107916921B (en) | 2021-03-19 |
Family
ID=61894129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711442992.3A Active CN107916921B (en) | 2017-12-27 | 2017-12-27 | Portable laser MWD (measurement while drilling) angle difference running rule and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107916921B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305821A (en) * | 2020-03-27 | 2020-06-19 | 宏华油气工程技术服务（四川）有限公司 | Drilling directional angle difference measuring device and measuring method |
| CN113027420A (en) * | 2021-04-13 | 2021-06-25 | 中国石油天然气股份有限公司 | Device and method for measuring borehole size by using graduated optical scale |
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2017
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305821A (en) * | 2020-03-27 | 2020-06-19 | 宏华油气工程技术服务（四川）有限公司 | Drilling directional angle difference measuring device and measuring method |
| CN113027420A (en) * | 2021-04-13 | 2021-06-25 | 中国石油天然气股份有限公司 | Device and method for measuring borehole size by using graduated optical scale |
| CN113027420B (en) * | 2021-04-13 | 2024-03-26 | 中国石油天然气股份有限公司 | Device and method for measuring borehole wall hole size by utilizing graduated scale |
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| Publication number | Publication date |
|---|---|
| CN107916921B (en) | 2021-03-19 |
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Effective date of registration: 20211102 Address after: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Address before: Room 1902, Changqing building, 151 Weiyang Road, Xi'an, Shaanxi 710018 Patentee before: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. |