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 PDFInfo
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- 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
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- stadimeter
- guy wire
- orientation
- hole
- orientation disk
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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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- 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
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).
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 |
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| 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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| CN104075697A true CN104075697A (en) | 2014-10-01 |
| CN104075697B 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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Cited By (1)
| 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 |
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| EP0356561A1 (en) * | 1988-09-01 | 1990-03-07 | MAN Gutehoffnungshütte Aktiengesellschaft | Manually erectable minor-span bridge and method of positioning it |
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| 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 |
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2014
- 2014-06-25 CN CN201410287185.9A patent/CN104075697B/en not_active Expired - Fee Related
Patent Citations (8)
| 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 |
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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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| CN104075697B (en) | 2016-09-14 |
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