CN108716373A - A kind of bogie of four single upright columns minor diameter bar - Google Patents
A kind of bogie of four single upright columns minor diameter bar Download PDFInfo
- Publication number
- CN108716373A CN108716373A CN201810385572.4A CN201810385572A CN108716373A CN 108716373 A CN108716373 A CN 108716373A CN 201810385572 A CN201810385572 A CN 201810385572A CN 108716373 A CN108716373 A CN 108716373A
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- China
- Prior art keywords
- fingerboard
- single upright
- minor diameter
- gauge
- ear mount
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
Abstract
A kind of bogie of four single upright columns minor diameter bar of the present invention, include that outstanding on rig floor holds holder, outstanding holder of holding is U-shaped truss structure, outstanding holder side of holding has opening, the outstanding top for holding holder is horizontally disposed more fingerboard A, one end of more fingerboard A is vertically connected on the truss opposite with being open, the other end direction opening of more fingerboard A is simultaneously hanging, the upper plane of each fingerboard A is fixed with multiple ear mount A, it is provided with tumble cylinder A in the fingerboard A below each ear mount A, ear mount A is rotatably connected to drill steel support snap-gauge, drill steel support snap-gauge and the tumble cylinder A below the ear mount A being connected are hinged, drill steel support snap-gauge is also overlapped on the upper surface of adjacent fingerboard A.A kind of bogie of four single upright columns minor diameter bar of the present invention solves the problems, such as that four single upright column drilling machines can not carry out the four single upright column drilling rods that the minor diameter bar group of 5 〞 and following specification are built up to stablize hanging and holds discharge.
Description
Technical field
The invention belongs to oil drillings and well workover equipment technology field, and in particular to a kind of four single upright column minor diameter bars
Bogie.
Background technology
Compared with three traditional single upright column drilling machines, four single upright column drilling machines are promoted by the effective height of raising derrick
The mounting height of quadruple board platform can discharge four single upright column drilling rods made of being joined end to end by four single drill pipes, make four lists in this way
High-speed cruising section lengthens when root post drilling machine makes a trip, and considerably reduces the frequency to make a trip, reduces and bored when making a trip
Shackle number on bar, reduces the occurrence probability of underground failure and complex situations, is the effective hand for realizing drilling machine speed-raising synergy
Section has good application value.
Restricted on derrick by putting stability by drilling rod, current four single upright columns drilling machine can only apply 51/2 〞 and with
The minor diameter bar of the establishment and discharge of four single upright columns of upper specification drilling rod progress, 5 〞 and following specification is single vertical due to setting up four
There are problems that deformation big, easy unstability when being discharged after column and practical application can not be carried out, can only be set up in a manner of three single upright columns
Thribble and discharge, and 5 〞 and following specification drilling rod are that drillng operation often uses drilling tool, and this strongly limits four single upright column drilling machines
Carry out the performance of efficient drillng operation ability.
Invention content
The object of the present invention is to provide a kind of bogies of four single upright columns minor diameter bar, solve four single upright columns
Drilling machine, which can not carry out the four single upright column drilling rods that the minor diameter bar group of 5 〞 and following specification are built up to stablize hanging, holds asking for discharge
Topic.
The technical solution adopted in the present invention is a kind of bogie of four single upright columns minor diameter bar, including installation
Outstanding on rig floor holds holder, and outstanding holder of holding is U-shaped truss structure, and outstanding holder side of holding has opening, the outstanding top for holding holder
End is horizontally disposed to have one end of more fingerboards A, more fingerboard A to be vertically connected on the truss opposite with being open, more fingerboard A's
Other end direction opening is simultaneously hanging, and the upper plane of each fingerboard A is fixed with multiple ear mount A, and multiple ear mount A are in the upper flat of fingerboard A
Face is provided with tumble cylinder A in a row in the fingerboard A below each ear mount A,
Ear mount A is rotatably connected to drill steel support snap-gauge, drill steel support snap-gauge and the tumble cylinder below the ear mount A being connected
A is hinged, and drill steel support snap-gauge is also overlapped on the upper surface of adjacent fingerboard A.
The features of the present invention also characterized in that
Drill steel support snap-gauge has semicircular arc-shaped opening, semicircular arc-shaped opening direction and the outstanding opening direction one for holding holder
It causes, semicircular arc-shaped opening inner side edge is equipped with chamfering, and semicircular arc-shaped open bottom is equipped with extended segment far from opening direction.
Semicircular arc-shaped opening inside diameter is more than four single upright column minor diameter bar shank diameters and small straight less than four single upright columns
Diameter tool joint outer diameter.
Drill steel support snap-gauge is more than two runs of steel of four single upright column minor diameter bar lower parts away from rig floor table surface height.
Further include the quadruple board platform being arranged on derrick, being horizontally disposed on quadruple board platform has more and the outstanding fingerboard A held on holder
Parallel fingerboard B, one end of more fingerboard B are connected on quadruple board platform, and the other end is hanging, and fingerboard B and fingerboard A or more is to just, referring to
One end hanging beam A is located at the same side with one end hanging fingerboard B, and the upper plane of every fingerboard B is provided with multiple ear mount B, more
A ear mount B planes on fingerboard B are rotatablely connected a drilling rod baffle in a row, each ear mount B.
It is provided with tumble cylinder B, drilling rod baffle and turning over below the ear mount B being connected in fingerboard B below each ear mount B
Rotaring cylinder B is hinged.
Up and down on two positive fingerboard A and fingerboard B, the drill steel support snap-gauge on fingerboard A is located at each two on fingerboard B
Between adjacent drilling rod baffle, between the semicircular arc-shaped opening center of circle and each two adjacent drilling rod baffle of drill steel support snap-gauge
Gap central alignment.
Quadruple board platform bottom is equipped with pipe racking manipulator, and pipe racking manipulator can capture four single upright column minor diameters brill
It is simultaneously carried out mobile transposition between frame by bar in well head and outstanding hold.
The invention has the advantages that a kind of bogie of four single upright columns minor diameter bar of the present invention, by boring
Machine drill platform table top increases holds holder with outstanding, and being supported to the tool joint in the middle part of four single upright columns of 5 〞 and following specification makes column
In suspension status, the length, weight and compression of column compression rod segment are greatly reduced, when efficiently solving upright post exhaust
Destabilization problems so that minor diameter bar also reliable and stable on drilling machine in the form of four single upright columns outstanding can hold discharge.
Description of the drawings
Fig. 1 is a kind of bogie positive structure schematic of four single upright columns minor diameter bar of the present invention；
Fig. 2 is the C direction views in Fig. 1；
Fig. 3 is for A-A sectional views in Fig. 1；
Fig. 4 is for close-up schematic view at the I in Fig. 3；
Fig. 5 is for the D-D sectional views in Fig. 3；
Fig. 6 is the B-B sectional views in Fig. 1；
Fig. 7 is close-up schematic view at the II in Fig. 6；
Fig. 8 is the E-E sectional views in Fig. 6；
Fig. 9 is the structure chart of drill steel support snap-gauge.
In figure, 1. it is outstanding hold holder, 2. fingerboard A, 3. ear mount A, 4. drill steel support snap-gauges, 5. ear mount B, 6. pipe rackings machinery
Hand, 7. quadruple board platforms, 8. tumble cylinder B, 10. drilling rod baffles, 12. tumble cylinder A, 13. 4 single upright column minor diameter bars, 14.
Fingerboard B.
Specific implementation mode
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of bogie structure of four single upright columns minor diameter bar of the present invention including being mounted on as shown in Figure 1, bore
Outstanding on platform holds holder 1, and outstanding holder 1 of holding is U-shaped truss structure, and outstanding 1 side of holder of holding has opening, as shown in figure 3, outstanding hold
The top of holder 1 is horizontally disposed to have one end of more fingerboards A2, more fingerboard A2 to be vertically connected on the truss opposite with being open,
The other end direction opening of more fingerboard A2 is simultaneously hanging, as shown in figure 4, the upper plane of each fingerboard A2 is fixed with multiple ear mounts
The upper plane of A3, multiple ear mount A3 in fingerboard A2 is arranged in one, as shown in figure 5, being arranged in the fingerboard A2 below each ear mount A3
There is tumble cylinder A12,
Ear mount A3 is rotatably connected to drill steel support snap-gauge 4, drill steel support snap-gauge 4 and the overturning below the ear mount A3 being connected
Cylinder A12 is by hinged, and drill steel support snap-gauge 4 is also overlapped on the upper surface of adjacent fingerboard A2 so that drill steel support snap-gauge 4
More steadily support four single upright column minor diameter bars 13.
As shown in figure 9, there is drill steel support snap-gauge 4 semicircular arc-shaped opening, semicircular arc-shaped opening to hold holder 1 towards with outstanding
For opening towards unanimously, semicircular arc-shaped opening inner side edge is equipped with chamfering, and semicircular arc-shaped open bottom is equipped with far from opening direction prolongs
Stretch section, an outside of the semicircular arc-shaped opening of drill steel support snap-gauge 4 sets that there are two through-holes：Through-hole one, through-hole two, through-hole one with
Ear mount A3 on fingerboard A is rotatablely connected by shaft, and the tumble cylinder A on through-hole two and fingerboard A is hinged by shaft, through-hole
One, the axis direction of through-hole two is open with semicircular arc-shaped towards identical so that drill steel support snap-gauge 4 is along equipped with through-hole one, through-hole
Two side carries out horizontal and 90 ° of overturnings of upright two states.
As shown in Fig. 2, semicircular arc-shaped opening inside diameter is more than four single upright column minor diameter bars, 13 shank diameter and is less than four
13 connector outer diameter of single upright column minor diameter bar so that four single upright column minor diameter bars, 13 connector is installed on drill steel support snap-gauge
4 semicircular arc-shaped openings hold discharge to four single upright column minor diameter bars 13 hang.
Two drilling rods that drill steel support snap-gauge 4 is more than four single upright column minor diameter bars, 13 lower part away from rig floor table surface height are long
Degree.
As shown in fig. 6, further including the quadruple board platform 7 being arranged on derrick, being horizontally disposed on quadruple board platform 7 has more to hold branch with outstanding
One end of parallel the fingerboard B14, more fingerboard B14 of fingerboard A2 on frame 1 is connected on quadruple board platform 7, and the other end is hanging, fingerboard
B14 and fingerboard A2 is one by one up and down to just, one end hanging fingerboard A2 is located at the same side with one end hanging fingerboard B14, such as Fig. 7 institutes
Show, the upper plane of every fingerboard B14 is provided with multiple ear mount B5, and multiple ear mount B5 planes on fingerboard B14 are arranged in one, Mei Geer
Seat B5 is rotatablely connected a drilling rod baffle 10 by shaft.
As shown in figure 8, be provided with tumble cylinder B8 in fingerboard B14 below each ear mount B5, drilling rod baffle 10 be connected
The tumble cylinder B8 below ear mount B5 connect is hinged by shaft.
Up and down on two positive fingerboard A2 and fingerboard B14, the drill steel support snap-gauge 4 on fingerboard A2 is located at fingerboard B14
Between upper each two adjacent drilling rod baffle 10, the semicircular arc-shaped opening center of circle and each two adjacent brill of drill steel support snap-gauge 4
Gap central alignment between pole spacing plate 10.
As shown in fig. 6,7 bottom of quadruple board platform is equipped with pipe racking manipulator 6, it is single that pipe racking manipulator 6 can capture four
It is simultaneously carried out mobile transposition between frame by root post minor diameter bar in well head and outstanding hold.
A kind of bogie operation principle of four single upright columns minor diameter bar of the present invention is：Including being mounted on rig floor table top
The outstanding of upper U-shaped truss structure holds holder 1, is fixed on the fingerboard A2 of outstanding more cantilever structures for holding 1 top of holder, is fixed on
The ear mount A3 of plane on fingerboard A2, horizontal and 90 ° of upright two states can be carried out by, which being rotatably connected on ear mount A3 with shaft, turns over
The drill steel support snap-gauge 4 turned；By putting the quadruple board platforms 7 of four single upright column minor diameter bars 13 on derrick, match in quadruple board platform 7
There is the fingerboard B14 for more pipe rackings, the ear mount B5 being fixed on fingerboard B14, is rotatably connected on ear mount A3 with shaft
Drilling rod baffle 10, tumble cylinder B8 can push drilling rod baffle 10 around shaft in the 90 ° of overturnings of upright and horizontal two states；And
Pipe racking manipulator 6 mounted on 7 aisle bottom of quadruple board platform；Fingerboard A2 is horizontally mounted with fingerboard B14, consistency from top to bottom；It is more
Mutual level interval is all higher than four single upright column drill rod body diameter of big specification to root fingerboard B14 two-by-two；Drill steel support snap-gauge 4 is installed
Position is greater than four single upright column minor diameter bars, 13 lower part two run of steel away from drilling floor surface height, when four single upright columns are small straight
Diameter drilling rod 13 is when second drilling rod upper end plinth of number is placed on drill steel support snap-gauge 4 from the bottom up, four single upright column minor diameters
13 lower end of drilling rod is in vacant state；The opening of drill steel support snap-gauge 4 is semicircular arc-shaped, and semicircular arc-shaped opening is hanged towards with fingerboard A2
Empty one end is towards consistent, and semicircular arc-shaped opening inside diameter is slightly larger than outstanding four single upright column minor diameter bars, 13 shank diameter held and small
In four single upright column minor diameter bars, 13 connector outer diameter；4 semicircular arc-shaped opening inner side edge of drill steel support snap-gauge is equipped with chamfering,
Up and down on two positive fingerboard A2 and fingerboard B14, the drill steel support snap-gauge 4 on fingerboard A2 is located at each two phase on fingerboard B14
Between adjacent drilling rod baffle 10, between the semicircular arc-shaped opening center of circle and each two adjacent drill pipes baffle 10 of drill steel support snap-gauge 4
To just above and below center, when the cone segments wedge of end connector on four single upright column minor diameter bars 13 from the bottom up second drilling rod of number
Take a seat the semicircular arc-shaped opening inner side chamfering edged surface for being placed on drill steel support snap-gauge 4 when, according to cone match principle, can be about to certainly
Four single upright column minor diameter bars, the 13 connector cone segments center of circle is concentric with the center of circle centering that drill steel support snap-gauge 4 is open and positions,
The translation that drill steel support snap-gauge 4 constrains four single upright column minor diameter bars, 13 top to bottom, left and right, front and rear five direction can be made free
Degree realizes that the support to entire four single upright columns minor diameter bar 13 is held with outstanding；Four single upright column minor diameter bars 13 are being bored
It is hanged on bar support snap-gauge 4 after holding discharge, then is laid flat outstanding 4 circular arc of drill steel support snap-gauge for holding four single upright column minor diameter bars 13
Another drill steel support snap-gauge 4 of shaped opening direction, then be laid flat on quadruple board platform 7 and close on four single upright column minor diameter bars 13 and lean on
The drilling rod baffle 10 of nearly hanging one end fingerboard B14 has just sealed four single upright column minor diameter bars 13 and has held fingerboard on holder 1 outstanding
The channel of the hanging one end fingerboard B14 on the hanging one end A2 and quadruple board platform 7 is realized to four single upright column minor diameter bars 13 at two layers
Platform 7 carry out around, the constraint of upper and lower directions, and four single upright column minor diameter bars 13 is avoided to surround drill steel support card
Plate 4 is swung, and stability when holding discharge is hanged with four single upright column minor diameter bars 13 of enhancing.
A kind of workflow of the bogie of four single upright columns minor diameter bar of the present invention is：When four single upright columns are small straight
Diameter drilling rod 13 need it is outstanding when holding discharge operation, except be laid flat it is outstanding hold a drill steel support snap-gauge 4 farthest from well head on holder 1 in addition to,
It is dug to hang with tumble cylinder A12 and holds remaining drill steel support snap-gauge 4 on holder 1, then will be located at derrick well with pipe racking manipulator 6
The four single upright column minor diameter bars 13 clamping suspention of mouthful position is laid flat that farthest from well head before moving to outstanding hold on holder 1
The semicircular arc-shaped opening of a drill steel support snap-gauge 4, then manipulator 6 is discharged by telescopic drill rod, four single upright column minor diameters are bored
The suspention height of bar 13 is adjusted, and by four single upright column minor diameter bars 13 from the upper of bottom up second drilling rod of number
End connector cone segments wedging seat is placed on the semicircular arc-shaped opening inner side chamfering edged surface of drill steel support snap-gauge 4, is laid flat immediately outstanding
Hold another drill steel support snap-gauge 4 of the 4 circular arc shaped opening direction of drill steel support snap-gauge of four single upright column minor diameter bars 13,
So that 4 extended segment of the semicircular arc-shaped open bottom far from opening direction of drill steel support snap-gauge resists four single upright column minor diameter bars
13, then be laid flat and close on four single upright column minor diameter bars 13 and the drilling rod baffle close to the hanging one end fingerboard B14 on quadruple board platform 7
10, it realizes to four single upright column minor diameter bars 13 around quadruple board platform 7 carries out, the constraint of upper and lower directions, to complete
The outstanding of four single upright column minor diameter bars 13 holds discharge.And so on, according to it is outstanding hold on holder 1 by from well head most as far as from well
Outstanding hold of four single upright column minor diameter bars 13 is held holder 1 by mouthful close direction outstanding successively, while with by drilling rod on quadruple board platform 7
Baffle 10 limits it.When being bored under drilling machine, discharge is held with outstanding from outstanding four single upright column minor diameter bar 13 of the extraction of holder 1 of holding
When work step it is opposite.When the variation of the specification (diameter) of four single upright column drilling rods, install straight with four single upright column drilling rods
The drill steel support snap-gauge 4 that diameter matches.If drilling machine need to discharge 5 1/2 〞 or more big four single upright columns of specification, it will hang
It holds drill steel support snap-gauge 4 on holder 1 and digs 90 °, it is single in the outstanding emission quotas held on holder 1, then by big specification four to get out of the way drilling rod
Root post drilling rod is on the fingerboard B14 being placed on quadruple board platform 7.
The outstanding structure of holding of this four single upright columns minor diameter bar 13 increases the minor diameter column discharged on drilling derrick
Drilling rod connects single quantity, and making a trip from three single upright columns, which becomes four single upright columns, makes a trip, and thereby reduces to make a trip and apply
The buckle shackle number of working hour drilling rod, improves drilling efficiency.If drilling machine need to discharge 5 1/2 〞 or more, big specification four is single vertical
When column, it outstanding will hold drill steel support snap-gauge 4 on holder 1 and dig and concede emission quotas, then by four single upright column drilling rods by being placed on derrick
It can be discharged on quadruple board platform 7.A kind of bogie of four single upright columns minor diameter bar of the present invention, four single upright column drilling rods
Weight by rig floor structural bearing, without increasing attachment on derrick, do not increase weight, operating load and the safety wind of derrick
Danger is not influencing big four single upright columns of specification of 5 1/2 〞 or more while uprightly being discharged on rig floor, is also thoroughly solving 5 〞
And four single upright column minor diameter bars 13 of following specification apply existing stability problem on drilling machine, realize drilling machine to complete
The discharge and application of four single upright column drilling rod of diameter specifications.
Claims (8)
1. a kind of bogie of four single upright columns minor diameter bar, which is characterized in that include that outstanding on rig floor holds branch
Frame (1), described hang hold holder (1) as U-shaped truss structure, and there is opening, described hang to hold holder for described outstanding holder (1) side of holding
(1) top is horizontally disposed to have more fingerboard A (2), one end of the more fingerboard A (2) to be vertically connected in and the opening phase
To truss on, the other ends of the more fingerboard A (2) towards the opening and hanging, each fingerboard A (2) it is upper flat
Face is fixed with multiple ear mount A (3), and upper plane of multiple ear mount A (3) in fingerboard A (2) is arranged in one, in each ear mount A (3)
It is provided with tumble cylinder A (12) in the fingerboard A (2) of lower section,
The ear mount A (3) is rotatably connected to drill steel support snap-gauge (4), the drill steel support snap-gauge (4) and the ear mount A being connected
(3) the tumble cylinder A (12) below is hinged, and the drill steel support snap-gauge (4) is also overlapped on the upper surface of adjacent fingerboard A (2)
On.
2. a kind of bogie of four single upright columns minor diameter bar according to claim 1, which is characterized in that the brill
Bar supports snap-gauge (4) to have semicircular arc-shaped opening, the semicircular arc-shaped opening direction and the outstanding opening direction for holding holder (1)
Unanimously, the semicircular arc-shaped opening inner side edge is equipped with chamfering, and the semicircular arc-shaped open bottom is equipped with far from opening direction prolongs
Stretch section.
3. a kind of bogie of four single upright columns minor diameter bar according to claim 2, which is characterized in that described half
Arc-shaped opening inside diameter is more than four single upright column minor diameter bar (13) shank diameters and is less than the four single upright columns minor diameter
Drilling rod (13) connector outer diameter.
4. a kind of bogie of four single upright columns minor diameter bar according to claim 3, which is characterized in that the brill
Bar supports two piece runs of steel of the snap-gauge (4) away from rig floor table surface height more than four single upright column minor diameter bar (13) lower parts.
5. a kind of bogie of four single upright columns minor diameter bar according to claim 1, which is characterized in that further include
The quadruple board platform (7) being arranged on derrick, being horizontally disposed on the quadruple board platform (7) has more and the finger for hanging and holding on holder (1)
One end of fingerboard B (14) parallel beam A (2), the more fingerboard B (14) are connected on quadruple board platform (7), and the other end is hanging, institute
State fingerboard B (14) and fingerboard A (2) up and down to just, the hanging one end of the fingerboard A (2) and the hanging one end of the fingerboard B (14)
Positioned at the same side, the upper plane of every fingerboard B (14) is provided with multiple ear mount B (5), and multiple ear mount B (5) are on fingerboard B (14)
Plane is rotatablely connected a drilling rod baffle (10) in a row, each ear mount B (5).
6. a kind of bogie of four single upright columns minor diameter bar according to claim 5, which is characterized in that Mei Gesuo
It states in the fingerboard B (14) below ear mount B (5) and is provided with tumble cylinder B (8), the drilling rod baffle (10) and the ear mount B being connected
(5) the tumble cylinder B (8) below is hinged.
7. a kind of bogie of four single upright columns minor diameter bar according to claim 5, which is characterized in that upper and lower
To on two positive fingerboard A (2) and fingerboard B (14), the drill steel support snap-gauge (4) on fingerboard A (2) is located on fingerboard B (14) often
Between two adjacent drilling rod baffles (10), the semicircular arc-shaped opening center of circle of the drill steel support snap-gauge (4) is adjacent with each two
Drilling rod baffle (10) between gap central alignment.
8. a kind of bogie of four single upright columns minor diameter bar according to claim 5, which is characterized in that quadruple board platform
(7) bottom is equipped with pipe racking manipulator (6), and the pipe racking manipulator (6) can capture four single upright column minor diameters brill
It is simultaneously carried out mobile transposition between frame by bar in well head and outstanding hold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810385572.4A CN108716373B (en) | 2018-04-26 | 2018-04-26 | Device for holding small-diameter drill rods with four single stand columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810385572.4A CN108716373B (en) | 2018-04-26 | 2018-04-26 | Device for holding small-diameter drill rods with four single stand columns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108716373A true CN108716373A (en) | 2018-10-30 |
| CN108716373B CN108716373B (en) | 2020-09-18 |
Family
ID=63899250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810385572.4A Active CN108716373B (en) | 2018-04-26 | 2018-04-26 | Device for holding small-diameter drill rods with four single stand columns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108716373B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535758A (en) * | 2020-04-14 | 2020-08-14 | 宝鸡石油机械有限责任公司 | Automatic processing method for 2-single-1-upright-column drilling machine tubular column |
| CN111997538A (en) * | 2020-09-25 | 2020-11-27 | 中油国家油气钻井装备工程技术研究中心有限公司 | Oil rig derrick racking platform device capable of suspending and discharging drill rods |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535758A (en) * | 2020-04-14 | 2020-08-14 | 宝鸡石油机械有限责任公司 | Automatic processing method for 2-single-1-upright-column drilling machine tubular column |
| CN111535758B (en) * | 2020-04-14 | 2021-11-23 | 宝鸡石油机械有限责任公司 | Automatic processing method for 2-single-1-upright-column drilling machine tubular column |
| CN111997538A (en) * | 2020-09-25 | 2020-11-27 | 中油国家油气钻井装备工程技术研究中心有限公司 | Oil rig derrick racking platform device capable of suspending and discharging drill rods |
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| Publication number | Publication date |
|---|---|
| CN108716373B (en) | 2020-09-18 |
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Effective date of registration: 20200929 Address after: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2 Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2 Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
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