CN104075697B - Derrick guy wire hole, formation testing gas well field localization method - Google Patents
Derrick guy wire hole, formation testing gas well field localization method Download PDFInfo
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- CN104075697B CN104075697B CN201410287185.9A CN201410287185A CN104075697B CN 104075697 B CN104075697 B CN 104075697B CN 201410287185 A CN201410287185 A CN 201410287185A CN 104075697 B CN104075697 B CN 104075697B
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- diastimeter
- guy wire
- wire hole
- orientation
- hole
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention relates to formation testing gas well field derrick guy wire hole localization method and device, the process of the method is: 1) orientation disk, diastimeter are fixed on browpiece successively；2) determine that guy wire cheats centre of location line；3) rotational orientation disk makes its center line overlap with guy wire hole centre of location line；4) position that guy wire is cheated is determined；5) rotating diastimeter makes it align with remaining hole, orientation, repeats step 4), determines the position that remaining guy wire is cheated successively.Its device includes diastimeter, orientation disk, support and is arranged on the mark post of bracket outer, and orientation disk is horizontally fixed on the base of diastimeter, and support vertically penetrates the base of orientation disk and diastimeter, and mark post coordinates diastimeter and orientation disk to position.It is convenient, accurate that the present invention applies, and determines that derrick guy wire is cheated nonstandard problem and provided effective ways for solving formation testing gas technician, hence it is evident that reduce site operation accident rate, saved cost for underground construction unit, be the required technology realizing oil field Efficient Development.
Description
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 Oil/gas Well scene formation testing gas, the derrick of use is all dependent on what before and after's guy wire was fixed, particularly rear guy wire, all wt of shaft mouth operation to be undertaken.If derrick guy wire hole skewness, asymmetric, then the stress of the right and left each road guy wire is the most uneven, and derrick will tilt in work progress to the left or to the right, cause derrick travelling block deviation well head or rollover.Position, guy wire hole is the most accurate, directly decide whether shaft mouth operation can be carried out safely, particularly when processing the accidents such as bit freezing, it is sometimes necessary in the range of certain carrying, carry drilling tool, pulling force is relatively big, and the specification in derrick guy wire hole determines just can avoid there occurs of secondary accident.Therefore, determine easily and fast, accurately guy wire hole position it is critical that.
But in the reality of scene, oil-gas field development well site, many employing step amounts or the instrument method of measuring roughly determine that guy wire cheats position, its result is cannot accurately to determine by standard-required that guy wire cheats position.For not having the constructing operation person of field experience, coarse method of measuring and put to block by on-the-spot utensil and affected, is to be cannot distance and bearing that accurately guy wire is cheated at all.When will frequently result in on-the-spot round trip the most unavoidably, the guy wire unbalance stress that centrage both sides are corresponding, in the course of time, and derrick generation skew back, travelling block deviation well head, cause oil pipe eccentric wear blowout preventer, it is impossible to normally make a trip；Time serious, even result in the generation of derrick rollover event.
Summary of the invention
It is an object of the invention to being actually needed according to oil-gas field development formation testing gas operation field, solve formation testing gas scene and determine derrick guy wire position, hole problem lack of standardization, coarse, it is provided that a kind of formation testing gas well field derrick guy wire hole localization method and device.
To this end, the invention provides derrick guy wire hole, a kind of formation testing gas well field localization method, comprise the steps of
Step one, is fixed on orientation disk, diastimeter on browpiece successively, and regulates the height of orientation disk；
Step 2, determines that guy wire cheats centre of location line: according to wellsite facility distribution situation and in the future to construction site it needs to be determined that region, well site before and after Hao, centered by well head, determine guy wire hole centre of location line, the position in whole well site be divided into two；
Step 3, rotational orientation disk, make the center line on orientation disk overlap with guy wire hole centre of location line；
Step 4, rotate diastimeter to make it aim at cylinder to align with the hole, an orientation on orientation disk, industry definite value distance d cheating well head according to guy wire adjusts diastimeter subscript block scale c on the scale, aiming at cylinder by diastimeter to aim at, diastimeter coordinates the position determining that guy wire is cheated with mark post.
Step 5, changes diastimeter indication orientation, repeats step 4, is determined position, remaining guy wire hole successively.
Diastimeter subscript block described in step 4 scale c on the scale determines by the following method:
1) the height a of diastimeter mark block and length b of mark post are measured；
2) according to Similar Principle of Triangle, b/a=d/c calculates diastimeter subscript block scale c on the scale.
Diastimeter described in step 4 coordinates the position determining that guy wire is cheated with mark post, according to the following procedure: after diastimeter aiming cylinder orientation determines, aim at cylinder with diastimeter to aim at, simultaneously by movable mark post, when diastimeter mark block 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 determined by procedure below: the distribution in the guy wire hole first needed according to scene, well site determines the angle a in each guy wire hole and guy wire hole centre of location line, then, on some concentric circular of orientation disk, upper position hole is bored according to angle a.
Present invention also offers derrick guy wire hole, the formation testing gas well field positioning combined device realizing the method, including diastimeter, orientation disk, support and the mark post being arranged on bracket outer, orientation disk is horizontally fixed on the base of diastimeter, support vertically penetrates the base of orientation disk and diastimeter, and mark post coordinates diastimeter and orientation disk to position.
Being shaped with the through hole center of circle on described orientation disk, the upper end of described support is fixing with the base of diastimeter through this through hole center of circle to be connected.
One concentric circular 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 diastimeter.
Described mark post upper end is shaped with one for the vertical direction tag line aimed at.
Described support is made up of loop bar, bar and base, the external diameter of bar is equal to the internal diameter in the through hole center of circle of orientation disk, the upper end cross-under of bar is in the through hole center of circle of orientation disk, the lower end of bar is socketed in loop bar, the lower end of loop bar is fixed on described base, it is shaped with a screwed hole outside described loop bar, is installed with bolt in this screwed hole and bar lower end is fixed in loop bar.
The present invention is easy to operation, it is convenient, accurate to apply, achieve being accurately positioned of derrick guy wire position, hole, determine that derrick guy wire is cheated nonstandard problem and provided an effective method for solving Oil Test Technology person, make site operation accident rate substantially reduce simultaneously, save cost for underground construction unit, be the required technology realizing 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 that positioning combined device schematic diagram cheated by derrick guy wire；
Fig. 4 is direction board schematic diagram；
Fig. 5 is mark post structural representation.
In figure: 1, derrick；2, well head；3, centrage；4, guy wire hole；5, region, front well site；6, region, rear well site；7, hole, orientation；8, concentric circular；9, mark block；10, mark post；11, cylinder is aimed at；12, rule；13, diastimeter；14, orientation disk；15, support；16, bar；17, loop bar；18, tag line；19, casing head 20, wing nut.
Detailed description of the invention
Determine derrick guy wire position, hole problem lack of standardization, coarse to solve formation testing gas scene, present embodiments provide derrick guy wire hole, a kind of formation testing gas well field localization method as shown in Figure 1, comprise the steps of
Step one, is fixed on orientation disk 14, diastimeter 13 on well head 2 support 15 successively, and support 15 is as shown in Figure 3；
Step 2, determine guy wire cheat centre of location line 3: according to wellsite facility distribution situation and in the future to construction site it needs to be determined that get well region, front well site 5, region, rear well site 6, centered by well head 2, determine that guy wire cheats 4 centre of location lines 3, the position in whole well site is divided into two；
Step 3, rotational orientation disk 14, make the center line on orientation disk 14 overlap with guy wire hole centre of location line 3；
Step 4, rotate diastimeter 13 to make it aim at cylinder 11 to align with the hole, an orientation 7 on orientation disk 14, industry definite value distance d according to guy wire hole 4 to well head 2 adjusts the diastimeter 13 subscript block 9 scale c on rule 12, aiming at cylinder 11 by diastimeter 13 to aim at, diastimeter 13 coordinates the position determining guy wire hole 4 with mark post 10.
The diastimeter 13 subscript block 9 described in step 4 scale c on rule 12 determines by the following method:
1) measure diastimeter 13 and mark the height a of block 9 and length b of mark post 10；
2) according to Similar Principle of Triangle, b/a=d/c calculates the diastimeter 13 subscript block 9 scale c on rule 12.
Diastimeter 13 coordinates the position determining guy wire hole 4 with mark post 10, according to the following procedure: diastimeter 13 aims at after cylinder 11 orientation determines, aim at cylinder 11 with diastimeter 13 to aim at, simultaneously by movable mark post 10, when diastimeter 13 marks block 9 foresight with mark post 10 center line conllinear, mark post 10 position is defined as the position in guy wire hole 4.
Step 5, changes diastimeter 13 indication orientation, repeats step 4, successively remaining guy wire is cheated 4 positions and be determined.
The present invention is by one such as Fig. 3, 4, derrick guy wire hole, formation testing gas well field positioning combined device shown in 5 positions, this combination unit includes diastimeter 13, orientation disk 14, support 15 and be arranged on the mark post 10 outside support 15, orientation disk 14 is arranged above diastimeter 13, in order to avoid the in disorder thing put of well head and the oil pipe in front well site, also for conveniently aiming at, measure, diastimeter 13 is fixed with a support 15 that can arbitrarily regulate height at well head, support 15 is made up of loop bar 17 and bar 16, the external diameter of bar 16 is equal to the internal diameter in the through hole center of circle, it is shaped with a screwed hole outside this loop bar 17, bar 16 is located in loop bar 17, loop bar 17 upper screwed hole is connected by bolt is fixing with bar 16, bar 16 can be up and down；There are casing head 19, support 15 bottom to be shaped with the screw thread matched with casing head 19 female thread in view of well head, are directly screwed on casing head 19 fixing during use.
Being shaped with the through hole center of circle on orientation disk 14, bar 16 upper end of support 15 is shaped with screw thread, and bar 16 upper end of support 15 sequentially passes through the through hole center of circle of orientation disk 14, the base of diastimeter 13, connects with wing nut 20 is fixing；A concentric circular of orientation disk 14 is provided with hole, even number orientation 7, is symmetrically distributed in the diameter both sides of horizontal radial.
Diastimeter 13 is mainly measured guy wire and is cheated the distance of well head, formed with mark block 9 by aiming at cylinder 11, a length of one of mark block 9 determines value, mark block 9 can move the distance selecting to need to measure on rule 12, simultaneously in order to ensure the orientation without departing from diastimeter 13 indication being fixed on orientation disk 14, the guy wire hole, and particular design is used for the foresight aimed on mark block 9, on the sheet glass aiming at cylinder 11, engrave one " cross " simultaneously, during aiming, accurately specified the particular location in guy wire hole 4 with sight alignment.
Orientation disk 14 is mainly used to determine the orientation in guy wire hole 4, on some concentric circular 8 on orientation disk 14, the different angle a of the distribution correspondence according to guy wire hole 4 to be determined, bore upper position hole 7, when carrying out aiming at location with diastimeter 13, being rotated by diastimeter 13 aligns with each hole, orientation 7 respectively just can point out the orientation that each guy wire is cheated accurately.
Mark post 10 mainly coordinates diastimeter 13 and orientation disk 14 to position, when measuring, with diastimeter 13, the distance that guy wire cheats well head, need an object of reference, mark post 10 accurately it is provided with in order to measure, its a length of one determines value, red paint is coated in mark post 10 upper end, a vertical direction tag line 18 is had in the middle of RED sector, mark post 10 is moved forward and backward during use, until mark post 10 RED sector is blocked by mark block 9 just, and aim at the cross on cylinder 11, when mark block 9 foresight and mark post 10 tag line 18 conllinear, mark post 10 position is exactly the position in guy wire hole.
The present embodiment is as a example by 18m derrick 1, after taking into full account wellsite facility distribution situation and constructing in the future the factors such as place needs are determined centrage, carry out aiming at location with diastimeter, diastimeter is separately fixed on each hole, orientation 8 orientation that just can point out each guy wire hole 4 accurately, hole, eight orientation 8 is had on a concentric circular 8 on orientation disk, different angle a according to calculating determine hole, eight orientation, as shown in Figure 4, to determine the orientation in eight guy wire holes 4, ensure that the guy wire that centrage 3 the right and left is corresponding cheats 4 lines vertical with centrage 3 simultaneously；As shown in Figure 2, according to Similar Principle of Triangle, because △ is ABE ∽ △ ACD, so the height that CD/BE=AC/AB wherein BE is diastimeter mark block 9, the height of a length of mark post 10 of CD, it is given value, then CD/BE is exactly a definite value, is set to λ, i.e. λ=AC/AB, and AC is industry definite value, therefore, different industry definite values can corresponding obtain marking the scale that block 9 is corresponding on rule 12 by above formula.
So, cylinder 11, the mark block 9 scale on rule 12 is aimed at by diastimeter, as it is shown in figure 5, until mark post 10 RED sector is blocked by mark block 9 just, and when cross, mark block 9 foresight and mark post 10 center line conllinear, mark post 10 position is exactly the position in guy wire hole 4.
Successively diastimeter is separately fixed at and each remainings on hole, 7 orientation, repeat aforesaid operations and just can point out that each guy wire cheats the particular location of 4 exactly.
Exemplified as above is only the illustration to the present invention, is not intended that the restriction to protection scope of the present invention, within the every and same or analogous design of the present invention belongs to protection scope of the present invention.
Parts that the present embodiment describes the most in detail and structure belong to the well-known components of the industry and common structure or conventional means, describe the most one by one.
Claims (3)
1. formation testing gas well field derrick guy wire hole localization method, it is characterised in that: comprise the steps of,
Step one, is fixed on orientation disk (14), diastimeter (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 it needs to be determined that good 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 be divided into two；
Step 3, rotational orientation disk (14), make the center line on orientation disk (14) overlap with guy wire hole centre of location line (3)；
Step 4, rotate diastimeter (13) to make it aim at cylinder (11) to align with the hole, an orientation (7) on orientation disk (14), industry definite value distance d according to guy wire hole (4) to well head (2) adjusts diastimeter (13) the subscript block (9) scale c on rule (12), being aimed at by the aiming cylinder (11) of diastimeter (13), diastimeter (13) coordinates the position determining guy wire hole (4) with mark post (10)；Described diastimeter (13) coordinates the position determining guy wire hole (4) with mark post (10), according to the following procedure: after aiming cylinder (11) orientation of diastimeter (13) determines, aim at the aiming cylinder (11) of diastimeter (13), simultaneously by movable mark post (10), when mark block (9) foresight on diastimeter and mark post (10) center line conllinear, mark post (10) position is defined as the position of guy wire hole (4)；
Step 5, rotates diastimeter (13) and makes aiming cylinder (11) align with remaining hole, orientation (7), repeats step 4, is determined (4) position, remaining guy wire hole successively.
Derrick guy wire hole, formation testing gas well field the most according to claim 1 localization method, it is characterised in that: the scale c on rule (12) of diastimeter (13) the subscript block (9) described in step 4 determines by the following method:
1) the height a of diastimeter (13) subscript block (9) and length b of mark post (10) are measured；
2) according to Similar Principle of Triangle, b/a=d/c calculates diastimeter (13) the subscript block (9) scale c on rule (12).
Derrick guy wire hole, formation testing gas well field the most according to claim 1 localization method, it is characterized in that: the hole, orientation (7) on the orientation disk (14) described in step 4 is determined by procedure below: the distribution of guy wire hole (4) first needed according to scene, well site determines the angle a of each guy wire hole (4) and guy wire hole centre of location line (3), then, on a concentric circular (8) of orientation disk (14), upper position hole (7) is bored according to angle a.
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 |
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| Publication Number | Publication Date |
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| CN104075697A CN104075697A (en) | 2014-10-01 |
| CN104075697B true CN104075697B (en) | 2016-09-14 |
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| CN201410287185.9A Expired - Fee Related CN104075697B (en) | 2014-06-25 | 2014-06-25 | Derrick guy wire hole, formation testing gas well field localization method |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0356561B1 (en) * | 1988-09-01 | 1992-04-08 | MAN Gutehoffnungshütte Aktiengesellschaft | Manually erectable minor-span bridge and method of positioning it |
| JP2000097703A (en) * | 1998-09-21 | 2000-04-07 | Topcon Corp | Three-dimensional measuring method and surveying equipment using the same |
| FR2876445A1 (en) * | 2004-02-19 | 2006-04-14 | Measurix Sarl | Polygonal flat surfaces` area measuring method for e.g. floor of building, involves using device having processing unit calculating area by generating segments and/or straight lines based on spherical co-ordinates of measuring points |
| 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 |
| CN102721413B (en) * | 2012-06-29 | 2014-03-05 | 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 |
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Granted publication date: 20160914 Termination date: 20170625 |