CN105840131B - The quickly device of fixed dismounting gear mud umbrella and the method for fixed dismounting - Google Patents
The quickly device of fixed dismounting gear mud umbrella and the method for fixed dismounting Download PDFInfo
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- CN105840131B CN105840131B CN201610374340.XA CN201610374340A CN105840131B CN 105840131 B CN105840131 B CN 105840131B CN 201610374340 A CN201610374340 A CN 201610374340A CN 105840131 B CN105840131 B CN 105840131B
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- umbrella
- fixed
- support plate
- gear mud
- top surface
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 10
- 210000002445 nipple Anatomy 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Holders For Apparel And Elements Relating To Apparel (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The present invention relates to drilling engineering machinery fields, and in particular to a kind of method that quick fixed dismounting keeps off the device of mud umbrella and fixes dismounting.The device is mounted between anti-overflow pipe and blowout preventer or casing head assembly, it includes support plate, and the umbrella frame being fixed in support plate, umbrella frame, which is threaded through, to be kept off on mud umbrella, and the center of gear mud umbrella is fixed in support plate;Umbrella frame is socketed to form by multiple supporting rods by connecting short section;Supporting rod includes top surface supporting rod and lateral bolster strut, and multiple top surface supporting rods pass through connecting short section one top surface frame of end to end formation;The upper end of lateral bolster strut connects top surface frame, and lower end is fixed in support plate.This method will keep off the step of mud umbrella support is opened, and the step of dismounting umbrella frame and gear mud umbrella including the use of umbrella frame and support plate.Present invention fixation dismounting principle is simple, easy to operate, and quickly, safety, labor intensity is low, installation and disassembly efficiency height, and facilitates carrying, does not influence existing equipment use.
Description
Technical field
The present invention relates to drilling engineering machinery fields, and in particular to the device of a kind of quick fixed dismounting gear mud umbrella and solid
Surely the method dismounted.
Background technology
The one important operation of Dang Nisanshi drilling crews is installed.Drilling team equipped with blowout preventer must install gear mud umbrella on it,
To stop pollution that anti-overflow pipe and top drilling floor surface fall down mud to preventer, it is ensured that preventer is controllable check at any time,
It can use.Original method is that drilling team oneself processes steel and keeps off mud umbrella, and overall weight is big due to being, and in rig floor in the following, space is narrow
Small, higher from the ground, lifting is inconvenient, can not ensure safely;Blowout preventer directly wraps up with plastic cloth in some drilling teams, can not normally examine
Look into equipment.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, it is an object of the invention to propose a kind of quick fixed dismounting gear mud umbrella
Device and fixed dismounting method, it can be achieved that gear mud umbrella is quickly and safely fixed and dismount.
To realize the above-mentioned technical purpose, the present invention is realised by adopting the following technical scheme.
A kind of device of quick fixed dismounting gear mud umbrella, the device are mounted on anti-overflow pipe and blowout preventer or casing head assembly
Between, including support plate, the umbrella frame being fixed in support plate, umbrella frame are threaded through on gear mud umbrella, the center of gear mud umbrella is fixed
In support plate;The umbrella frame is socketed to form by multiple supporting rods by connecting short section;The supporting rod is supported comprising top surface
Bar and lateral bolster strut, multiple top surface supporting rods by connecting short section one top surface frame of end to end formation, lateral bolster strut
Upper end connects top surface frame by connecting short section, and lower end is fixed on by connecting short section in support plate.
Preferably, gear mud pack mud umbrella main body containing gear, and it is connected to the umbrella cloth fixed strip kept off in mud umbrella main body, umbrella cloth is solid
Determine item and keeps off between mud umbrella main body equipped with the gap worn for supporting rod.
Preferably, umbrella cloth fixed strip is all made of flexible material with gear mud umbrella main body and is process.
Preferably, flexible material is plastics or oilcloth.
Preferably, the support plate is a metalwork, and support plate is equipped with bolt hole, and bolt hole will support with bolt cooperation
Disk is fixed in blowout preventer or casing head assembly.
Preferably, the support plate is equipped with a gear mud umbrella fixed area.
Preferably, the connecting short section is threeway connecting short section, and there are two types of shapes for threeway connecting short section, and one is T-types three
Logical connecting short section, another kind are 90 ° of three-dimensional three-way connecting short sections each other.
Preferably, the both ends of the supporting rod are smooth end face.
Preferably, the smooth end face is hemispherical or taper.
In order to achieve the object of the present invention, another technical solution of the invention,
A kind of method of fixed dismounting, includes the following steps:
A), support plate is fixed on preventer together when installing anti-overflow pipe, support plate is placed in blowout preventer and anti-overflow
Between pipe, tightened using bolt;Multiple top surface supporting rods are arranged on gear mud umbrella, multiple end to end besieged cities of top surface supporting rod
One shape of the mouth as one speaks, adjacent top surface supporting rod connect to form top surface frame by connecting short section, and top surface frame will keep off the umbrella of mud umbrella
Mouth struts;Lateral bolster strut is arranged on gear mud umbrella, the top of lateral bolster strut is fixed in connecting short section;Lateral bolster strut
Bottom end be fixed in the connecting short section installed in support plate, supported in height to will keep off mud umbrella, complete to keep off mud umbrella
Fixation;
When b), needing dismounting, sequence from the bottom up, first by the lower end of lateral bolster strut from the connecting short section in support plate
It extracts, the upper end of lateral bolster strut is extracted out of connecting short section, and lateral bolster strut is taken out out of umbrella cloth fixed strip, then
Top surface supporting rod is taken out out of umbrella cloth fixed strip, completes the dismounting of gear mud umbrella.
Beneficial effects of the present invention:The top surface frame of umbrella frame of the present invention is arranged on gear mud umbrella the edge that is open, and makes gear
The umbrella mouth of mud umbrella opens, and the lateral bolster strut of umbrella frame will keep off mud umbrella and integrally support in height, to by umbrella frame
Realize the quick fixation of gear mud umbrella;When dismounting, supporting rod and connecting short section are detached, are from taking-up on gear mud umbrella by supporting rod
It can;Fixed dismounting principle is simple, easy to operate, and quickly, safety, labor intensity is low, and installation and disassembly efficiency are high, and conveniently remove
Fortune does not influence existing equipment use.
Description of the drawings
Fig. 1 is present invention gear mud umbrella and anti-overflow pipe, the fit structure schematic diagram of blowout preventer;
Fig. 2 is the structural schematic diagram that present invention gear mud umbrella coordinates with anti-overflow pipe, support plate;
Fig. 3 is the planar structure schematic diagram of the gear mud umbrella of the present invention;
Fig. 4 is the structural schematic diagram of support plate of the present invention;
Fig. 5 is the structural schematic diagram of T-type threeway connecting short section of the present invention;
Fig. 6 is the structural schematic diagram of 90 ° of three-dimensional three-way connecting short sections each other of the invention;
In figure:Anti-overflow pipe 1;Ground 2;Casing head assembly 3;Support plate 4;Keep off mud umbrella 5;Supporting rod 6;Connecting short section 7;Umbrella cloth
Fixed strip 8;Keep off mud umbrella main body 9;Gap 10;Bolt hole 41;Keep off mud umbrella fixed area 42;T-type threeway connecting short section 71;Each other
90 ° of three-dimensional three-way connecting short sections 72.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings:
Embodiment 1
A kind of device of quick fixed dismounting gear mud umbrella provided in an embodiment of the present invention, is mounted on anti-overflow pipe 1 and blowout preventer
Either blowout preventer or casing head assembly 3 are fixed on ground 2 between casing head assembly 3, and the device is stopping anti-overflow pipe 1
And top drilling floor surface falls down pollution of the mud to preventer.
As depicted in figs. 1 and 2, the device of the quick fixed dismounting gear mud umbrella, including support plate 4, is fixed on support plate 4
On umbrella frame, umbrella frame is arranged on gear mud umbrella 5, and the center of gear mud umbrella 5 is fixed in support plate 4.
The umbrella frame is socketed to form by multiple supporting rods 6 by connecting short section;The supporting rod 6 includes top surface supporting rod
With lateral bolster strut, multiple top surface supporting rods by one top surface frame of end to end formation of connecting short section 7, lateral bolster strut 6
Upper end crosses connecting short section 7 and connects top surface frame, and lower end is crossed connecting short section 7 and is fixed in support plate 4.
The present apparatus fix dismounting gear mud umbrella principle be:
The top surface frame of umbrella frame is arranged on gear mud umbrella 5 edge that is open, and so that the umbrella mouth of gear mud umbrella 5 is opened, umbrella frame
Lateral bolster strut 6 will keep off that mud umbrella 5 is whole to be supported in height, to by umbrella frame realize gear mud umbrella 5 it is quick admittedly
It is fixed;When dismounting, supporting rod 6 and connecting short section 7 are detached, supporting rod 6 is taken out from gear mud umbrella 5.
The advantages of present apparatus:Fixed and dismounting principle is simple, easy to operate, and quickly, safety, labor intensity is low, installation and
Disassembly efficiency is high, and facilitates carrying, does not influence existing equipment use.
Embodiment 2
As shown in figure 3, gear mud umbrella 5 includes gear mud umbrella main body 9, and the umbrella cloth fixed strip being connected in gear mud umbrella main body 9
8, it is equipped with the gap 10 worn for supporting rod 6 between umbrella cloth fixed strip 8 and gear mud umbrella main body 9.
The present invention is equipped with umbrella cloth fixed strip 8 in gear mud umbrella main body 9, supporting rod 6 can be facilitated rapidly to be arranged in this way
Mud umbrella main body 9 is kept off, fixation and the disassembly and assembly time of gear mud umbrella 5 are saved.
Embodiment 3
On the basis of embodiment 2, the flexible material that umbrella cloth fixed strip 8 is all made of Water-proof and oil-proof with gear 5 main body of mud umbrella adds
Work forms, and umbrella cloth fixed strip 8 is fixed on by reinforcings means such as sewing in gear mud umbrella main body 9.Wherein, flexible material can be modeling
Material, oilcloth etc..
Umbrella cloth fixed strip 8 of the present invention and 9 material identical of gear mud umbrella main body, facilitate it to be machined in gear mud umbrella main body 9;And
Using identical material, facilitate the buying of raw material, it is of course also possible to according to actual conditions, selects different materials.
Embodiment 4
The support plate 4 is a metalwork, compares and bears dirty, easy to clean, not easy to wear.The support plate 4 is equipped with spiral shell
Support plate 4 is fixed on by keyhole 41, bolt hole 41 with bolt (bolt is to commonly use bolt, therefore done omission processing in figure) cooperation
On blowout preventer or casing head assembly.The support plate 4 is equipped with a gear mud umbrella fixed area 42, and gear mud umbrella fixed area 42 is used
With the center of fixed gear mud umbrella main body 9.Gear mud umbrella main body 9, which the modes such as can paste, suppress and is connected to, keeps off mud umbrella fixed area 42.
Embodiment 5
On the basis of embodiment 1, as shown in Figure 5 and Figure 6, the connecting short section 7 is threeway connecting short section, threeway connection
Pipe nipple is there are two types of shape, and one is T-type threeway connecting short section 71, another kind is 90 ° of three-dimensional three-way connecting short sections 72 each other.It is adjacent
It is connected using T-type threeway connecting short section when supporting rod 6 connects in the same direction, adjacent supports bar 6 is in different directions
It is connected using 90 ° of three-dimensional three-way connecting short sections each other when connection.The present invention selects both threeway connections of different shapes
Pipe nipple facilitates installation, saves the set-up time, and intensity is reliable, is connected firmly, shape is unrestricted.
Embodiment 6
The both ends (i.e. two free ends) of the supporting rod 6 are smooth end face, can prevent supporting rod 6 from scratching gear mud in this way
Umbrella main body 9 will not damage gear mud umbrella main body 9.It in the specific implementation, can be according to demand by the both ends system of supporting rod 6
At different shapes (such as hemispherical, taper), as long as the shape of smooth end face can ensure when it passes through gear mud umbrella main body 9 not
Its surface can be scratched.
Embodiment 7
The present embodiment provides a kind of methods of fixed dismounting gear mud umbrella, include the following steps:
A), support plate 4 is fixed on preventer together when installing anti-overflow pipe 1, support plate 4 is placed in casing head assembly
Between 3 and anti-overflow pipe 1, tightened using bolt;Multiple top surface supporting rods 6 are arranged on gear mud umbrella 5, multiple top surface supporting rods 6
One shape of the mouth as one speaks of end to end besieged city, adjacent top surface supporting rod connect to form top surface frame by connecting short section 7, top surface frame
The umbrella mouth for keeping off mud umbrella 5 is strutted;Lateral bolster strut is arranged on gear mud umbrella 5, it is short that the top of lateral bolster strut is fixed to connection
In section 7;The bottom end of lateral bolster strut 6 is fixed in the connecting short section 7 installed in support plate 4, to keep off mud umbrella 5 in height
It supports, completes the fixation of gear mud umbrella 5.
When b), needing dismounting, sequence from the bottom up first extracts the lower end of lateral bolster strut 6 from support plate 4, by side
The upper end of face supporting rod 6 is extracted out of connecting short section 7, and lateral bolster strut 6 is taken out out of umbrella cloth fixed strip 8, then will top
Face supporting rod 6 takes out out of umbrella cloth fixed strip 8, completes the dismounting of gear mud umbrella 5.
Embodiment 8
On the basis of embodiment 6.It, can be during shut-down if finding device less stable during installation, use
It installs T-type threeway connecting short section additional on the supporting rod of top surface, and connecting short section is welded in the increasing outside support plate 4, is connected in T-type threeway
Auxiliary supporting rod is installed between pipe nipple and welding pipe nipple.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of device of quick fixed dismounting gear mud umbrella, the device are mounted on anti-overflow pipe(1)With blowout preventer or casing head group
Part(3)Between, it is characterised in that:Including support plate(4), it is fixed on support plate(4)On umbrella frame, umbrella frame is threaded through gear mud
Umbrella(5)On, keep off mud umbrella(5)Center be fixed on support plate(4)On;Umbrella frame is by multiple supporting rods(6)Pass through connecting short section(7)
It is socketed to form;Supporting rod(6)Including top surface supporting rod and lateral bolster strut, multiple top surface supporting rods pass through connecting short section(7)It is first
Tail connects to forming a top surface frame, and the upper end of lateral bolster strut passes through connecting short section(7)Top surface frame is connected, lower end passes through connection
Pipe nipple(7)It is fixed on support plate(4)On;Support plate(4)For a metalwork, support plate(4)It is equipped with bolt hole(41), bolt hole
(41)Coordinate support plate with bolt(4)It is fixed on blowout preventer or casing head assembly(3)On.
2. the device of quick fixed dismounting gear mud umbrella according to claim 1, it is characterised in that:Keep off mud umbrella(5)Including gear mud umbrella
Main body(9), and it is connected to gear mud umbrella main body(9)On umbrella cloth fixed strip(8), umbrella cloth fixed strip(8)With gear mud umbrella main body(9)
Between be equipped with for supporting rod(6)The gap worn(10).
3. the device of quick fixed dismounting gear mud umbrella according to claim 2, it is characterised in that:Umbrella cloth fixed strip(8)With gear mud
Umbrella main body(9)Flexible material is all made of to be process.
4. the device of quick fixed dismounting gear mud umbrella according to claim 3, it is characterised in that:Flexible material is plastics or oil
Cloth.
5. the device of quick fixed dismounting gear mud umbrella according to claim 1, it is characterised in that:Support plate(4)It is equipped with a gear
Mud umbrella fixed area(42).
6. the device of quick fixed dismounting gear mud umbrella according to claim 1, it is characterised in that:Connecting short section(7)Lead to for three
Pipe nipple is connect, there are two types of shapes for threeway connecting short section, and one is T-type threeway connecting short sections(71), another kind is 90 ° of solids three each other
Logical connecting short section(72).
7. the device of quick fixed dismounting gear mud umbrella according to claim 1, it is characterised in that:Supporting rod(6)Both ends be
Smooth end face.
8. the device of quick fixed dismounting gear mud umbrella according to claim 7, it is characterised in that:Smooth end face be hemispherical or
Taper.
9. the method for the fixed dismounting of the device based on quick fixed dismounting gear mud umbrella described in claim 1, it is characterised in that:
Include the following steps:
a), installation anti-overflow pipe(1)When by support plate(4)It is fixed on preventer together, by support plate(4)Be placed in blowout preventer and
Anti-overflow pipe(1)Between, it is tightened using bolt;Multiple top surface supporting rods are arranged in gear mud umbrella(5)On, multiple top surface supporting rods are first
Tail connects one shape of the mouth as one speaks of besieged city, and adjacent top surface supporting rod passes through connecting short section(7)It connects to form top surface frame, top surface frame
Mud umbrella will be kept off(5)Umbrella mouth strut;Lateral bolster strut is arranged in gear mud umbrella(5)On, the top of lateral bolster strut is fixed to company
Connect pipe nipple(7)It is interior;The bottom end of lateral bolster strut is fixed to support plate(4)In the connecting short section (7) of upper installation, to which mud will be kept off
Umbrella(5)It supports in height, completes gear mud umbrella(5)Fixation;
b), when needing dismounting, sequence from the bottom up, first by the lower end of lateral bolster strut from support plate(4)On connecting short section
(7)It extracts, by the upper end of lateral bolster strut from connecting short section(7)Interior extraction, and by lateral bolster strut from umbrella cloth fixed strip(8)It is interior
It takes out, then by top surface supporting rod from umbrella cloth fixed strip(8)It inside takes out, completes gear mud umbrella(5)Dismounting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610374340.XA CN105840131B (en) | 2016-05-31 | 2016-05-31 | The quickly device of fixed dismounting gear mud umbrella and the method for fixed dismounting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610374340.XA CN105840131B (en) | 2016-05-31 | 2016-05-31 | The quickly device of fixed dismounting gear mud umbrella and the method for fixed dismounting |
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CN105840131A CN105840131A (en) | 2016-08-10 |
CN105840131B true CN105840131B (en) | 2018-11-13 |
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CN201610374340.XA Active CN105840131B (en) | 2016-05-31 | 2016-05-31 | The quickly device of fixed dismounting gear mud umbrella and the method for fixed dismounting |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112922546B (en) * | 2021-05-11 | 2021-08-06 | 山东科瑞油气装备有限公司 | Power soft slurry umbrella |
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US3601188A (en) * | 1969-05-19 | 1971-08-24 | Exxon Production Research Co | Shielding an underwater wellhead hub |
US9016320B1 (en) * | 2011-06-30 | 2015-04-28 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Intelligent flow control valve |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201902184U (en) * | 2010-12-30 | 2011-07-20 | 山东科瑞机械制造有限公司 | Wellhead slurry desludging device |
CN202132003U (en) * | 2011-04-13 | 2012-02-01 | 刘化光 | Suspension free-rotation type slurry collection device |
CN202064871U (en) * | 2011-04-21 | 2011-12-07 | 中国石油集团渤海钻探工程有限公司 | Protective umbrella for well shut-in device |
CN202228033U (en) * | 2011-09-03 | 2012-05-23 | 中国石油集团西部钻探工程有限公司 | Adjustable umbrella-shaped overflow prevention pipe |
US8863846B2 (en) * | 2012-01-31 | 2014-10-21 | Cudd Pressure Control, Inc. | Method and apparatus to perform subsea or surface jacking |
GB2514191B (en) * | 2013-05-17 | 2016-05-25 | Aker Subsea Ltd | Self-aligning subsea structures |
CN203847038U (en) * | 2014-05-13 | 2014-09-24 | 中国石油化工股份有限公司 | Drilling wellhead overflow-proof pipe |
CN205778699U (en) * | 2016-05-31 | 2016-12-07 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | The device of installation and removal gear mud umbrella |
-
2016
- 2016-05-31 CN CN201610374340.XA patent/CN105840131B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3601188A (en) * | 1969-05-19 | 1971-08-24 | Exxon Production Research Co | Shielding an underwater wellhead hub |
US9016320B1 (en) * | 2011-06-30 | 2015-04-28 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Intelligent flow control valve |
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Effective date of registration: 20211013 Address after: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Address before: Room 1902, Changqing building, 151 Weiyang Road, Xi'an, Shaanxi 710018 Patentee before: CNPC CHUANQING DRILLING ENGINEERING CO., LTD. CHANGQING WELL DRILLING GENERAL Co. |