CN104075697A - Positioning method and device of test oil gas well site and derrick guy rope pits - Google Patents

Positioning method and device of test oil gas well site and derrick guy rope pits Download PDF

Info

Publication number
CN104075697A
CN104075697A CN201410287185.9A CN201410287185A CN104075697A CN 104075697 A CN104075697 A CN 104075697A CN 201410287185 A CN201410287185 A CN 201410287185A CN 104075697 A CN104075697 A CN 104075697A
Authority
CN
China
Prior art keywords
stadimeter
guy wire
orientation
hole
orientation disk
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410287185.9A
Other languages
Chinese (zh)
Other versions
CN104075697B (en
Inventor
王金刚
任斌
姚兰
尹俊禄
来亚军
杨晓峰
张晓祥
杨建平
周晓涛
毛金金
陈恒
陶长州
朱建红
刘志尧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changqing Downhole Operation Co of CNPC Chuanqing Drilling Engineering Co Ltd
Original Assignee
Changqing Downhole Operation Co of CNPC Chuanqing Drilling Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changqing Downhole Operation Co of CNPC Chuanqing Drilling Engineering Co Ltd filed Critical Changqing Downhole Operation Co of CNPC Chuanqing Drilling Engineering Co Ltd
Priority to CN201410287185.9A priority Critical patent/CN104075697B/en
Publication of CN104075697A publication Critical patent/CN104075697A/en
Application granted granted Critical
Publication of CN104075697B publication Critical patent/CN104075697B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention relates to a positioning method and device of test oil gas well site and derrick guy rope pits. The method comprises the following steps: (1) fixing an orientation disk and a range finder sequentially on a well head support; (2) determining a central line for positioning a guy rope pit; (3) rotating the orientation disk so as to enable the center line of the orientation disk to be superposed with the central line for positioning the guy rope pit; (4) determining the position of the guy rope pit; and (5) rotating the range finder so as to enable the range finder to be aligned to other orientation holes, repeating the step (4), and determining the positions of the other guy rope pits sequentially. The device comprises the range finder, the orientation disc, the support and a range pole outside the support, wherein the orientation disk is horizontally fixed on a base of the range finder; the support vertically penetrates through the orientation disk and the base of the range finder; the range pole is matched with the range finder and the orientation disk to position the guy rope pits. The positioning method and device are applied conveniently and accurately; an effective method is provided for solving the problem of lack of standardization in the operation of determining derrick guy rope pits by test oil gas technicians; the field construction accident rate is reduced obviously; the cost is saved for underground construction departments; the positioning method and device are necessary techniques for efficient oil field development.

Description

Formation testing gas well field derrick guy wire hole localization method and device
Technical field
The present invention relates to exploration of oil and gas field and development field, relate to a kind of formation testing gas well field derrick guy wire hole localization method and device.
Background technology
At present, in the work of the on-the-spot formation testing gas of Oil/gas Well, before and after the derrick of use all relies on, guy wire is fixed, and guy wire afterwards particularly almost will be born all wt of shaft mouth operation.If derrick guy wire hole skewness, asymmetric, each road guy wire of the right and left is stressed just uneven so, and derrick will tilt to the left or to the right in work progress, causes derrick travelling sheave to depart from well head or rollover.Whether position, guy wire hole is accurate, directly determining whether shaft mouth operation can carry out safely, particularly when processing the accidents such as bit freezing, carrying drilling tool on sometimes need to be within the scope of certain carrying, pulling force is larger, and the standard in derrick guy wire hole is determined just can avoid the generation of secondary accident.Therefore, easily and fast, determine that accurately position, guy wire hole is vital.
But in the on-the-spot reality in oil-gas field development well site, adopt more step amount or instrument roughly the method for measuring determine position, guy wire hole, consequently cannot accurately determine position, guy wire hole by standard-required.Particularly for there is no the constructing operation person of on-site experience, the coarse method of measuring and be subject to on-the-spot utensil to put the impact of blocking is to be the distance and bearing in accurately guy wire hole at all.Unavoidable like this will often cause on-the-spot tripping operation time, the guy wire unbalance stress that center line both sides are corresponding, in the course of time, and derrick generation skew back, travelling sheave departs from well head, causes oil pipe eccentric wear blowout preventer, cannot normally make a trip; When serious, even cause the generation of derrick rollover accident.
Summary of the invention
The object of the invention is according to the actual needs of oil-gas field development formation testing gas operation field, solve formation testing gas in-situ determination derrick guy wire position, hole problem lack of standardization, coarse, a kind of formation testing gas well field derrick guy wire hole localization method and device are provided.
For this reason, the invention provides derrick guy wire hole, a kind of formation testing gas well field localization method, comprise following steps:
Step 1, is fixed on orientation disk, stadimeter on browpiece successively, and regulates the height of orientation disk;
Step 2, determine guy wire hole centre of location line: region, well site according to wellsite facility distribution situation and before and after in the future the needs of construction site being determined, centered by well head, determine that guy wire cheats centre of location line, the position in whole well site is divided into two;
Step 3, rotational orientation disk, makes the center line on orientation disk overlap with guy wire hole centre of location line;
Step 4, rotation stadimeter makes its aiming cylinder align with the hole, an orientation on orientation disk, according to guy wire, cheat the industry definite value of well head and adjust the scale c of stadimeter subscript piece on rule apart from d, by stadimeter, aim at cylinder and aim at, stadimeter coordinates the position of determining guy wire hole with mark post.
Step 5, changes stadimeter indication orientation, and repeating step four is determined remaining position, guy wire hole successively.
The scale c of stadimeter subscript piece described in step 4 on rule determines by the following method:
1) measure the height a of stadimeter mark piece and the length b of mark post;
2), according to Similar Principle of Triangle, b/a=d/c calculates the scale c of stadimeter subscript piece on rule.
Stadimeter described in step 4 coordinates the position of determining guy wire hole with mark post, according to the following procedure: after stadimeter aiming cylinder orientation is determined, with stadimeter, aiming at cylinder aims at, simultaneously by moving forward and backward mark post, when stadimeter mark piece foresight and mark post center line conllinear, mark post position is defined as the position in guy wire hole.
Hole, orientation on orientation disk described in step 4 is definite by following process: the angle a that first determines each guy wire hole and guy wire hole centre of location line according to the distribution in the on-the-spot guy wire hole needing, well site, then on some concentric circless of orientation disk, according to angle a, bore upper position hole.
The present invention also provides derrick guy wire hole, the formation testing gas well field positioning combined device of realizing the method, comprise stadimeter, orientation disk, support and be arranged on the mark post of support outside, orientation disk is horizontally fixed on the base of stadimeter, support vertically penetrates the base of orientation disk and stadimeter, and mark post coordinates stadimeter and orientation disk to position.
On described orientation disk, be shaped with the through hole center of circle, the upper end of described support is fixedly connected with the base of stadimeter through this through hole center of circle.
One concentric circles of described orientation disk is provided with hole, even number orientation, and hole, described orientation is symmetrically distributed on orientation disk and is positioned at the both sides of stadimeter.
Described mark post upper end is shaped with a vertical direction tag line for aiming at.
Described support is comprised of loop bar, Inner bar and base, the external diameter of Inner bar equals the internal diameter in the through hole center of circle of orientation disk, the upper end cross-under of Inner bar is in the through hole center of circle of orientation disk, the lower end of Inner bar is socketed in loop bar, the lower end of loop bar is fixed on described base, described loop bar is shaped with a threaded hole outward, is installed with bolt Inner bar lower end is fixed in loop bar in this threaded hole.
The present invention is easy to operation, it is convenient, accurate to apply, realized the accurate location of position, derrick guy wire hole, for solution formation testing technician determines derrick guy wire, cheat nonstandard problem an effective method is provided, make site operation accident rate obviously reduce simultaneously, for underground construction unit has saved cost, be the essential technology that realizes oil field Efficient Development, there is good promotion prospect.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is location, derrick guy wire of the present invention hole schematic diagram;
Fig. 2 is principle of the invention schematic diagram;
Fig. 3 is derrick guy wire hole positioning combined device schematic diagram;
Fig. 4 is direction board schematic diagram;
Fig. 5 is mark post structural representation.
In figure: 1, derrick; 2, well head; 3, center line; 4, guy wire hole; 5, region, front well site; 6, region, rear well site; 7, hole, orientation; 8, concentric circles; 9, mark piece; 10, mark post; 11, aim at cylinder; 12, rule; 13, stadimeter; 14, orientation disk; 15, support; 16, Inner bar; 17, loop bar; 18, tag line; 19, casinghead 20, wing nut.
Embodiment
In order to solve formation testing gas in-situ determination derrick guy wire position, hole problem lack of standardization, coarse, the present embodiment provides derrick guy wire hole, a kind of formation testing gas well field localization method as shown in Figure 1, comprises following steps:
Step 1, is fixed on orientation disk 14, stadimeter 13 on well head 2 supports 15 successively, and support 15 as shown in Figure 3;
Step 2, determine guy wire hole centre of location line 3: according to wellsite facility distribution situation with need to determine region, front well site 5, region, rear well site 6 to construction site in the future, centered by well head 2, definite guy wire is cheated 4 centre of location lines 3, and the position in whole well site is divided into two;
Step 3, rotational orientation disk 14, makes the center line on orientation disk 14 overlap with guy wire hole centre of location line 3;
Step 4, rotation stadimeter 13 makes its aiming cylinder 11 align with the hole, an orientation 7 on orientation disk 14, according to the guy wire hole 4 industry definite values to well head 2, apart from d, adjust the scale c of stadimeter 13 subscript pieces 9 on rule 12, by stadimeter 13, aim at cylinder 11 and aim at, stadimeter 13 coordinates the position of determining guy wire hole 4 with mark post 10.
The scale c of stadimeter 13 subscript pieces 9 described in step 4 on rule 12 determines by the following method:
1) measure the stadimeter 13 mark height a of piece 9 and the length b of mark post 10;
2), according to Similar Principle of Triangle, b/a=d/c calculates the scale c of stadimeter 13 subscript pieces 9 on rule 12.
Stadimeter 13 coordinates the position of determining guy wire hole 4 with mark post 10, according to the following procedure: after stadimeter 13 aiming cylinder 11 orientation are determined, with stadimeter 13, aiming at cylinder 11 aims at, simultaneously by moving forward and backward mark post 10, when stadimeter 13 mark piece 9 foresights and mark post 10 center line conllinear, mark post 10 positions are defined as the position in guy wire hole 4.
Step 5, changes stadimeter 13 indication orientation, and repeating step four, cheats 4 positions by remaining guy wire successively and determine.
The present invention is as Fig. 3 by a kind of, 4, derrick guy wire hole, formation testing gas well field positioning combined device shown in 5 positions, this combination unit comprises stadimeter 13, orientation disk 14, support 15 and the mark post 10 that is arranged on support 15 outsides, disk 14 tops in orientation are provided with stadimeter 13, in order to avoid the oil pipe in the in disorder thing of putting of well head and front well site, also in order conveniently to aim at, measure, at well head, with one, can arbitrarily regulate the support 15 of height to fix stadimeter 13, support 15 is comprised of loop bar 17 and Inner bar 16, the external diameter of Inner bar 16 equals the internal diameter in the through hole center of circle, the outer threaded hole that is shaped with of this loop bar 17, Inner bar 16 is located in loop bar 17, loop bar 17 upper screwed holes are fixedly connected with Inner bar 16 by bolt, Inner bar 16 can be up and down, consider that well head has casinghead 19, support 15 bottoms are shaped with the screw thread matching with casinghead 19 internal threads, are directly screwed on casinghead 19 fixing during use.
On orientation disk 14, be shaped with the through hole center of circle, Inner bar 16 upper ends of support 15 are shaped with screw thread, and the through hole center of circle of orientation disk 14 is passed successively, the base of stadimeter 13 is fixedly connected with wing nut 20 in Inner bar 16 upper ends of support 15; On a concentric circles of orientation disk 14, be provided with hole, even number orientation 7, be symmetrically distributed in the diameter both sides of horizontal radial.
Stadimeter 13 is mainly to measure the distance that guy wire is cheated well head, by aiming at cylinder 11 and marking piece 9, form, the length of mark piece 9 is a determined value, mark piece 9 can move the distance of selecting to need mensuration on rule 12, while is not departed from the orientation of stadimeter 13 indications that are fixed on orientation disk 14 in order to guarantee guy wire hole, and on mark piece 9 particular design be used for the foresight that aims at, on the glass sheet that aims at cylinder 11, engraved one " cross " simultaneously, during aiming, with sight alignment, accurately specified the particular location in guy wire hole 4.
Orientation disk 14 is mainly used to determine the orientation in guy wire hole 4, on some concentric circless 8 on orientation disk 14, according to the different angle a of the distribution correspondence in guy wire hole 4 that will be definite, bore upper position hole 7, while aiming at location with stadimeter 13, stadimeter 13 rotations are alignd with each hole, orientation 7 respectively and just can be pointed out accurately the orientation in each guy wire hole.
Mark post 10 is mainly to coordinate stadimeter 13 and orientation disk 14 to position, when cheating the distance of well head with stadimeter 13 measurement guy wires, need an object of reference, for what measure, be accurately provided with mark post 10, its length is a determined value, red paint is coated in mark post 10 upper ends, in the middle of red part, there is a vertical direction tag line 18, during use, move forward and backward mark post 10, until the red part of mark post 10 is blocked by mark piece 9 just, and aim at the cross on cylinder 11, when mark piece 9 foresights and mark post 10 tag line 18 conllinear, mark post 10 positions have been exactly the position in guy wire hole.
The present embodiment is to take 18m derrick 1 as example, taking into full account wellsite facility distribution situation and constructing in the future the factor that need to wait in place is determined after center line, with stadimeter, aim at location, stadimeter is separately fixed to the orientation that just can point out accurately each guy wire hole 4 on each hole, orientation 8, on a concentric circles 8 on orientation disk, there is hole, eight orientation 8, according to the different angle a that calculate, determine hole, eight orientation, as shown in Figure 4, to determine the orientation in eight guy wire holes 4, guarantee that guy wire corresponding to center line 3 the right and lefts cheated 4 lines vertical with center line 3 simultaneously, as shown in Figure 2, according to Similar Principle of Triangle because △ ABE ∽ △ ACD, so CD/BE=AC/AB wherein BE be the height of stadimeter mark piece 9, the length of CD is the height of mark post 10, be given value, CD/BE is exactly a definite value so, is made as λ, be λ=AC/AB, and AC is industry definite value, therefore, different industry definite values can correspondence obtain marking piece 9 corresponding scale on rule 12 by above formula.
So, by stadimeter, aim at cylinder 11, the scale of mark piece 9 on rule 12, as shown in Figure 5, until the red part of mark post 10 is blocked by mark piece 9 just, and when cross, mark piece 9 foresights and mark post 10 center line conllinear, mark post 10 positions are exactly the position in guy wire hole 4.
Successively stadimeter is separately fixed to each and remainings on hole, 7 orientation, repeat the particular location that aforesaid operations just can be pointed out each guy wire hole 4 exactly.
More than exemplifying is only to illustrate of the present invention, does not form the restriction to protection scope of the present invention, within the every and same or analogous design of the present invention all belongs to protection scope of the present invention.
The parts that the present embodiment does not describe in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not narration one by one.

Claims (9)

1. formation testing gas well field derrick guy wire is cheated localization method, it is characterized in that: comprise following steps,
Step 1, is fixed on orientation disk (14), stadimeter (13) on well head (2) support (15) successively;
Step 2, determine guy wire hole centre of location line (3):
According to wellsite facility distribution situation and in the future to construction site need to determine region, front well site (5), region, rear well site (6), centered by well head (2), determine guy wire hole centre of location line (3), whole well site is divided into two;
Step 3, rotational orientation disk (14), makes the center line on orientation disk (14) overlap with guy wire hole centre of location line (3);
Step 4, rotation stadimeter (13) makes its aiming cylinder (11) align with the hole, an orientation (7) on orientation disk (14), according to guy wire hole (4), to the industry definite value of well head (2), apart from d, adjust the scale c of stadimeter (13) subscript piece (9) on rule (12), by stadimeter (13), aim at cylinder (11) and aim at, stadimeter (13) coordinates the position of determining guy wire hole (4) with mark post (10);
Step 5, rotation stadimeter (13) makes it align with all the other holes, orientation (7), and repeating step four is determined remaining (4) position, guy wire hole successively.
2. formation testing gas well according to claim 1 field derrick guy wire is cheated localization method, it is characterized in that: the scale c of the stadimeter described in step 4 (13) subscript piece (9) on rule (12) determines by the following method:
1) measure the height a of stadimeter (13) subscript piece (9) and the length b of mark post (10);
2), according to Similar Principle of Triangle, b/a=d/c calculates the scale c of stadimeter (13) subscript piece (9) on rule (12).
3. formation testing gas well according to claim 1 field derrick guy wire is cheated localization method, it is characterized in that: the stadimeter described in step 4 (13) coordinates the position of determining guy wire hole (4) with mark post (10), according to the following procedure: after stadimeter (13) aiming cylinder (11) orientation is determined, with stadimeter (13), aiming at cylinder (11) aims at, simultaneously by moving forward and backward mark post (10), when stadimeter mark piece (9) foresight and mark post (10) center line conllinear, mark post (10) position is defined as the position in guy wire hole (4).
4. formation testing gas well according to claim 1 field derrick guy wire is cheated localization method, it is characterized in that: the hole, orientation (7) on the orientation disk (14) described in step 4 is determined by following process: the angle a that first determines each guy wire hole (4) and guy wire hole centre of location line (3) according to the distribution in the guy wire hole (4) of the on-the-spot needs in well site, then upper at a concentric circles (8) of orientation disk (14), according to angle a, bore upper position hole (7).
5. formation testing gas well field derrick guy wire is cheated positioning combined device, it is characterized in that: comprise stadimeter (13), orientation disk (14), support (15) and be arranged on the outside mark post (10) of support (15), orientation disk (14) is horizontally fixed on the base of stadimeter (13), support (15) vertically penetrates the base of orientation disk (14) and stadimeter (13), and mark post (10) coordinates stadimeter (13) and orientation disk (14) to position.
6. formation testing gas well according to claim 5 field derrick guy wire is cheated positioning combined device, it is characterized in that: on described orientation disk (14), be shaped with the through hole center of circle, the upper end of described support (15) is fixedly connected with the base of stadimeter (13) through this through hole center of circle.
7. formation testing gas well according to claim 5 field derrick guy wire is cheated positioning combined device, it is characterized in that: a concentric circles of described orientation disk (14) is provided with hole, even number orientation (7), hole, described orientation (7) is symmetrically distributed in orientation disk (14) above and is positioned at the both sides of stadimeter (13).
8. formation testing gas well according to claim 5 field derrick guy wire hole positioning combined device, is characterized in that: described mark post (10) upper end is shaped with a vertical direction tag line (18) for aiming at.
9. formation testing gas well according to claim 6 field derrick guy wire is cheated positioning combined device, it is characterized in that: described support (15) is by loop bar (17), Inner bar (16) and base form, the external diameter of Inner bar (16) equals the internal diameter in the through hole center of circle of orientation disk (14), the upper end cross-under of Inner bar (16) is in the through hole center of circle of orientation disk (14), the lower end of Inner bar (16) is socketed in loop bar (17), the lower end of loop bar (17) is fixed on described base, the outer threaded hole that is shaped with of described loop bar (17), in this threaded hole, being installed with bolt is fixed on Inner bar (16) lower end in loop bar (17).
CN201410287185.9A 2014-06-25 2014-06-25 Derrick guy wire hole, formation testing gas well field localization method Expired - Fee Related CN104075697B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410287185.9A CN104075697B (en) 2014-06-25 2014-06-25 Derrick guy wire hole, formation testing gas well field localization method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410287185.9A CN104075697B (en) 2014-06-25 2014-06-25 Derrick guy wire hole, formation testing gas well field localization method

Publications (2)

Publication Number Publication Date
CN104075697A true CN104075697A (en) 2014-10-01
CN104075697B CN104075697B (en) 2016-09-14

Family

ID=51597135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410287185.9A Expired - Fee Related CN104075697B (en) 2014-06-25 2014-06-25 Derrick guy wire hole, formation testing gas well field localization method

Country Status (1)

Country Link
CN (1) CN104075697B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111912396A (en) * 2020-08-11 2020-11-10 中国石油天然气集团有限公司 Derrick anchor pit positioning device and positioning method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0356561A1 (en) * 1988-09-01 1990-03-07 MAN Gutehoffnungshütte Aktiengesellschaft Manually erectable minor-span bridge and method of positioning it
EP1033556A1 (en) * 1998-09-21 2000-09-06 Kabushiki Kaisha TOPCON Three-dimensional measuring method and surveying instrument using the same
CN1922464A (en) * 2004-02-19 2007-02-28 梅热里克斯公司 Surface metering device
CN2937443Y (en) * 2006-07-28 2007-08-22 大港油田集团有限责任公司 Truck-mounted drill rig without anchor block fixing derrick rope
CN201310303Y (en) * 2008-12-24 2009-09-16 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 Tractor hoist and auxiliary support vertically arranged oil-gas testing derrick device
CN101575994A (en) * 2009-06-05 2009-11-11 靳宇男 Two-linkage valve mechanism used for engines
CN102721413A (en) * 2012-06-29 2012-10-10 武汉一冶钢结构有限责任公司 Simulated positioning method for storage tank deep-well pump installation for total-pressure type liquefied petroleum gas (LPG) transport ship
CN203940864U (en) * 2014-06-25 2014-11-12 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 Derrick guy wire hole, formation testing gas well field positioning combined device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0356561A1 (en) * 1988-09-01 1990-03-07 MAN Gutehoffnungshütte Aktiengesellschaft Manually erectable minor-span bridge and method of positioning it
EP1033556A1 (en) * 1998-09-21 2000-09-06 Kabushiki Kaisha TOPCON Three-dimensional measuring method and surveying instrument using the same
CN1922464A (en) * 2004-02-19 2007-02-28 梅热里克斯公司 Surface metering device
CN2937443Y (en) * 2006-07-28 2007-08-22 大港油田集团有限责任公司 Truck-mounted drill rig without anchor block fixing derrick rope
CN201310303Y (en) * 2008-12-24 2009-09-16 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 Tractor hoist and auxiliary support vertically arranged oil-gas testing derrick device
CN101575994A (en) * 2009-06-05 2009-11-11 靳宇男 Two-linkage valve mechanism used for engines
CN102721413A (en) * 2012-06-29 2012-10-10 武汉一冶钢结构有限责任公司 Simulated positioning method for storage tank deep-well pump installation for total-pressure type liquefied petroleum gas (LPG) transport ship
CN203940864U (en) * 2014-06-25 2014-11-12 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 Derrick guy wire hole, formation testing gas well field positioning combined device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111912396A (en) * 2020-08-11 2020-11-10 中国石油天然气集团有限公司 Derrick anchor pit positioning device and positioning method

Also Published As

Publication number Publication date
CN104075697B (en) 2016-09-14

Similar Documents

Publication Publication Date Title
CN108253946B (en) Multifunctional vertical measurement and connection measurement integrated three-dimensional coordinate transmission device and method
CN105604540B (en) A kind of floated weight inclinometer and measuring method
CN104034319A (en) High-rise building measurement control point projection positioning auxiliary device and using method thereof
CN204043634U (en) Building template verticality specific detectors
CN105798067A (en) Accurate installation measuring method for rolling mill bases
CN103203364A (en) Rolling mill equipment installing method
CN103759706B (en) Mine drop shaft method for three-dimensional measurement and measurement mechanism
US20140174826A1 (en) Method and Device for Determining a Drill Bit's Position in a Borehole
CN105586994A (en) Monitoring device and monitoring method for horizontal displacement of pile tip of retaining pile for foundation pit
CN105423865A (en) Measurement appliance for installation precision of trolley conductor of bridge crane
CN102636147A (en) Deformation monitoring method for existing railway line
US9903716B1 (en) Construction site offset adapter assembly
CN104075697A (en) Positioning method and device of test oil gas well site and derrick guy rope pits
CN203940864U (en) Derrick guy wire hole, formation testing gas well field positioning combined device
CN207231360U (en) Sapphire detects special altitude meter
CN205482955U (en) Device is laid to circular sample prescription
CN203798350U (en) Open caisson squareness measurement device
CN205778824U (en) A kind of drilling pouring pile hole perpendicularity accurately measures device
CN205422692U (en) Portable drilling angular instrument
CN106052507B (en) Pipe gallery gut line generally investigates survey tool and method
CN203083568U (en) Simple plumb aligner
CN205537473U (en) Rag bolt straightness inspection device that hangs down
CN102937435A (en) Measurement method capable of accurately controlling caterpillar gate embedded part coplanarity
CN205691107U (en) A kind of multi-functional gradient measurer
CN103727933A (en) Pipe installation centralized positioning device and positioning method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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: 20160914

Termination date: 20170625

CF01 Termination of patent right due to non-payment of annual fee