CN104632105B - Connect drilling tool operation technique method and instrument - Google Patents
Connect drilling tool operation technique method and instrument Download PDFInfo
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- CN104632105B CN104632105B CN201510053552.3A CN201510053552A CN104632105B CN 104632105 B CN104632105 B CN 104632105B CN 201510053552 A CN201510053552 A CN 201510053552A CN 104632105 B CN104632105 B CN 104632105B
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- drilling tool
- pipe nipple
- housing
- cover
- heart axle
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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
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
-
- 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
- E21B19/02—Rod or cable suspensions
- E21B19/04—Hooks
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides one kind connects drilling tool operation technique method and instrument.The described drilling tool power tool that connects includes：Rotate and upgrade pipe nipple, the described pipe nipple that rotates and upgrades includes：Hollow heart axle (1)；Cod (5), is set in the top of described heart axle (1)；Bearing holder (housing, cover) (4), the inwall of described bearing holder (housing, cover) (4) is set in outside described cod (5), the outer surface of described bearing holder (housing, cover) (4) is provided with the shoulder intersecting with described heart axle (1), and described shoulder is the conical surface and shrinks to the axis of described heart axle (1) from top to bottom；Hold down gag, on described cod (5), and is located between described heart axle (1) and described bearing holder (housing, cover) (4).Described connect drilling tool operation technique method, rotate and upgrade pipe nipple using foregoing.The present invention can reduce labor intensity and improve working performance, can efficiently reduce or avoid the generation of personal injury and complexity.
Description
Technical field
The present invention relates to drilling applications, it is applied particularly to oil and gas well drilling technical field, be particularly suitable for drill collar, brill
The connection of the drilling tools such as well instrument, helicoid hydraulic motor, bumper jar, amortisseur and dismounting operation, that is, one kind connect drilling tool operation technique
Method and instrument.
Background technology
At present in industrial gas oil, drilling well is the process got through from ground to oil and gas reservoir passage, in oil gas money
Play a very important role during source exploration and exploitation.In drilling process, need single drilling rod and other brills
Tool, instrument couple together, deeply lengthening with drilling, and scene connects the method for drilling tool (such as drill collar) and problem such as at present
Under：
1st, the method that conventional faucet rotary drilling connects drilling tool (drill collar)
It is 7 because drill collar is most of in drill collar needed for the lower part of whole BHA, current oil gas well construction ", 8 ", few
Part is 6-5/8 " and other specifications.The outfit quantity of general drill collar is 200～300m, single drill collar weight generally 1.5～
2.0t.It is not equipped with pushing up the rig driving, the method connecing drill collar (single, column) is exactly first to realize by way of manually pushing away chain wrench
Draw button, finally clamp button with Type B.Method for dismounting is essentially identical.
Connect the single method of drill collar：Do not need to lay down kelly bar, with carry silk carry drill collar single enter mouse hole, then directly exist
Drill collar is connect single above mouse hole.
The method connecing drill collar column：Connect two and above drill collar enters big rat hole firstly the need of by faucet and kelly bar；Again
With lifting sub, single drill collar is entered mouse hole, upper slipses, then carry a drill collar and enter the big clasp joint drill collar of rat hole, big coupler lock lift must
Must open, need driller to work good when connecing the 3rd, above put forward suitable strength).Connect that drill collar is single or column for convenience, hook
Must be able to rotate freely.
The problem existing：Although connecing drill collar column is routine work, always for a long time, workman pushes away chain wrench still very expense
Power, even needs 3～5 people to push away chain wrench sometimes, upper two chain wrenches, and labor intensity is very big.
2nd, it is equipped with the method that top drive drilling connects drilling tool (drill collar)
Connect the single method of drill collar.If not opening well head, first entering mouse hole with carrying silk and hang drill collar, then using lifting sub
Replacement carries silk (must link closely), and being further continued for connecing second drill collar in the drive of mouse hole top is finally the 3rd drill collar.If well
Mouthful have already turned on, and have drilling tool in down-hole, then need to make up a joint drill collar in well head.
The method connecing drill collar column.It is connected into column in the drive of mouse hole top, column is mentioned above thribble platform, drill bit is
Enter well and then directly connect drill collar column in well head.
The problem existing：Because drill collar is heavier, when pushing away single drill collar and drawing button, clamp 3～4 people with double-strand and substantially can push away
Dynamic；But if when connecing two and above drill collar, there are two methods at scene：One kind is that above top is driven Lifting clamp and loosened or slightly
Above put forward some strength, manually push away it is sometimes desirable to 4～6 people by force with double-strand pincers, chain wrench often infers, a bite well damages chain sometimes
3～4, pincers.Another kind of method：For drill collar (9 " and more than, only 7 " three weight of drill collar column reach 5.7t.) specification is bigger
Rig, because drill collar is too heavy, rig personnel cannot promote drill collar column at all, and drilling crew connects brill with the method that rotating disk inverts
Quickly, very risky under this method real well (down-hole equipment falls well, and rig floor drilling tool gets rid of winged risk), with shackle in rotating disk rotating
Belong to operation against rules, but scene cannot solve problems, belong to caving-in bash.
In sum, there is problems with prior art：Connect in drilling tool operation, high labor intensive and working performance are low.
Content of the invention
The present invention provides one kind to connect drilling tool operation technique method and instrument, to solve to connect in drilling tool operation, high labor intensive
The problem low with working performance.
For this reason, the present invention proposes one kind connects drilling tool power tool, the described drilling tool power tool that connects includes：
Rotate and upgrade pipe nipple, the described pipe nipple that rotates and upgrades includes：
Hollow heart axle；
Cod, is set in the top of described heart axle；
Bearing holder (housing, cover), the inwall of described bearing holder (housing, cover) is set in outside described cod, and the outer surface of described bearing holder (housing, cover) sets
There is the shoulder intersecting with described heart axle, described shoulder is the conical surface and shrinks to the axis of described heart axle from top to bottom；
Hold down gag, on described cod, and is located between described heart axle and described bearing holder (housing, cover).
Further, the described pipe nipple that rotates and upgrades also includes：End cap, is connected between described heart axle and described bearing holder (housing, cover) simultaneously
On described hold down gag.
Further, described hold down gag includes：It is pushed against the adjustment ring on described cod and be pushed against described
Clamp nut on adjustment ring.
Further, the described pipe nipple that rotates and upgrades also includes：The first footpath between described heart axle and described bearing holder (housing, cover)
To bearing, the first journal bearing is located under described cod.
Further, the described pipe nipple that rotates and upgrades also includes：Between described clamp nut and described bearing holder (housing, cover)
Two journal bearings, described second journal bearing is located on described cod.
Further, the described pipe nipple that rotates and upgrades also includes：It is arranged on the hanger at described end cap top.
Further, the described drilling tool power tool that connects also includes：It is connected to one or more drill collar of described heart axle bottom.
Further, the described drilling tool power tool that connects also includes：It is set in the elevator outside described bearing holder (housing, cover), described elevator
Described bearing holder (housing, cover) is lifted by described shoulder.
The present invention also provides one kind to connect drilling tool operation technique method, rotates and upgrades pipe nipple using foregoing, described connects
Drilling tool operation technique method comprises the following steps：
Pipe nipple will be rotated and upgraded and be promoted to rig floor plane；
Decentralization drilling machine hook, opens elevator, elevator is buckled in after rotating and upgrading at the shoulder of pipe nipple the elevator that closes；
The drilling tool of pre- G.I.H is transported to rig floor from ground, puts in rat hole and locked in case falling into safety slip
Rat hole；
Adjustment hook height, suspension ring are used in combination rotating and upgrading pipe nipple and aligned by the drilling tool in lower end connection screw thread and rat hole
Chain wrench draws button, and spinner is to manual tight condition；
Using double Type Bs pincers, one is fixed on drill collar, and another is fixed on and rotates and upgrades on pipe nipple, moment of torsion according to the rules
Linked closely；
Above carry hook, lay down safety slip, drilling tool is moved apart rat hole mouth；
Hang in next root drilling tool in rat hole and with safety slip locking, the drilling tool lifting is aligned simultaneously with the drilling tool in rat hole
Draw button with chain wrench, spinner is to manual tight condition；
Using double Type Bs pincers, one is fixed on drill collar, and another is fixed on rat hole mouth drill collar, moment of torsion according to the rules
Linked closely；
Repeat step c, to step h, carries out the connection of next root drilling tool, this completes the connection of a column.
It is further, described that to connect drilling tool operation technique method further comprising the steps of：
After the connection completing a column, above carry hook, take the thread protector on well head drilling tool away, by the drilling tool lifting with
Well head drilling tool thread aligns, and draws button using chain wrench and tightens manually；
Using double Type Bs pincers, one is fixed on well head drilling tool, and another is fixed on the drilling tool of upper end, moment of torsion according to the rules
Tighten；
Repeat above step, until all drilling tools enter well.Wherein, rat hole refers to mouse hole.
The present invention is used for driving the brill of all drilling modes including drilling well include conventional faucet rotary drilling and novel top
Tool (such as drill collar) method of attachment, rotates and upgrades pipe nipple using the present invention, is lifted under maximum suspending weight operating mode in elevator, heart axle phase
Bearing holder (housing, cover) is freely rotatable, thus, it is possible to the drilling tool that band is automatically connected in described heart axle 1 bottom (is, for example, one or more brill
Quickly) rotate, thus completing the upper shackle of screw thread and then realizing connection or the dismounting of drilling tool.
The present invention has drilling tool and rotates flexible, the reliable feature of job safety.The application present invention can greatly reduce work
Intensity and raising working performance, can efficiently reduce or avoid the generation of personal injury and complexity.
The invention has the beneficial effects as follows：Rotate and upgrade pipe nipple and there is following main feature：
First：Save time.Utilize the technique that conventional lift pipe nipple (non-rotatable) lifting drilling tool connects on year-on-year basis, working performance can
To improve more than 200%.Due to can not be rotated using conventional lift pipe nipple, when lifting two and above drill collar, manually very
Difficult rotation, can only adopt double Type Bs pincers intermittents draws button, is clamped steel wire rope travel limit by Type B, draws every time and detain less than half-turn, complete
Become once upper button especially time-consuming.Using rotating and upgrading after pipe nipple, it is possible to use chain wrench drives drill collar to realize full circumferences and rotates, greatly
Saved greatly the upper button time.
Second：Laborsaving.Past utilizes conventional lift pipe nipple, if manually drawing button, needs 4～6 people with two chain wrench ability
Pull reluctantly, or even often chain wrench switch out.Now with rotating and upgrading pipe nipple, 1 people can easily utilize chain wrench disk very much
Dynamic drill collar is realized drawing button.
3rd：Safety.Either all there is very big risk using the mode that double Type Bs pincers or many people draw button manually.Using
Double Type Bs pincers, have a certain distance due between two pliers, before screw thread does not screw in, be easily caused drill collar under swing on
Button, well head risk is larger and easily causes mill button.Many people draw the mode of button using chain wrench, particularly in the situation of chain wrench switch out
Under, it is particularly easy to cause secondary story, very risky.Using rotating and upgrading after pipe nipple, well head only needs a people to draw button, the driller visual field
More open, it is to avoid chaotic and increased well head risk during many people operation.Simultaneously as rotating and upgrading pipe nipple starting torque very
Little, can effectively prevent the generation of back-off, even if in the case that top screw thread is not tightened, shackle back-off also will not be occurred existing
As.
4th：Convenient.Rotate and upgrade the improvement that pipe nipple is to conventional pipe nipple, have the characteristics that simple to operate, easy to use,
The function of rotation imparts its new intension.
5th：Economical.Save time, the most direct benefit that is laborsaving, conveniently, safely bringing is exactly economical.
Brief description
Fig. 1 is the structural representation rotating and upgrading pipe nipple of the embodiment of the present invention；
Fig. 2 is the structural representation connecing drilling tool power tool of embodiments of the invention；
Fig. 3 is the fundamental diagram connecing drilling tool power tool of embodiments of the invention.
Drawing reference numeral explanation：
1- heart axle, 2-O shape sealing ring, 3- first journal bearing, 4- bearing holder (housing, cover), 5- cod, 6- adjustment ring, 7- compression
Nut, 8- second journal bearing, 9- circlip for shaft, 10-O shape sealing ring, 11- end cap, 12- hanger 13- elevator 14- bore
Quickly 100 rotate and upgrade pipe nipple
Specific embodiment
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, now comparison brief description this
Bright.
As shown in figure 1, the drilling tool power tool that connects of the embodiment of the present invention includes：Rotate and upgrade pipe nipple 100, described rotation carries
Rise pipe nipple 100 to include：
Hollow heart axle 1, heart axle 1 is a hollow axis body, and endoporus can pass through drilling fluid, and two ends are threaded respectively, on
End screw thread is coordinated with clamp nut 7, and lower end screw thread is connected with the drilling tool (for example, drill collar) of corresponding operation；
Cod 5, is set in the top of described heart axle 1, so that heart axle 1 can rotate relative to bearing holder (housing, cover) 4 and can
Bear axial load；
Bearing holder (housing, cover) 4, the inwall of described bearing holder (housing, cover) 4 is set in outside described cod 5, and bearing holder (housing, cover) 4 is from heart axle 1 small end
(top) passes through, and coordinates positioning by axle platform, and the outer surface of described bearing holder (housing, cover) 4 is provided with the shoulder 41 intersecting with described heart axle 1,
Described shoulder 41 is the conical surface and shrinks to the axis of described heart axle 1 from top to bottom, in operation, shoulder 41 is used for supporting or carrying
Bearing holder (housing, cover) 4, thus be the rotation offer supporting surface of the heart axle 1 being connected with bearing holder (housing, cover) 4 and drilling tool (for example, drill collar)；
Hold down gag, on described cod 5, and is located between described heart axle 1 and described bearing holder (housing, cover) 4, countershaft
Carry out axial limiting or fixation to bearing 5.
Further, the described pipe nipple that rotates and upgrades also includes：End cap 11, be connected to described heart axle 1 and described bearing holder (housing, cover) 4 it
Between and be located at described hold down gag on.In order to ensure inner radial bearing is not by drilling fluid or other dirt contamination, upper end sets
Count plus protected end cap 11, design and installation simultaneously has interior external seal O-ring seals 10 and O-ring seals 2.
Further, described hold down gag includes：It is pushed against the adjustment ring 6 on described cod 5 and be pushed against institute
State the clamp nut 7 on adjustment ring 6.Adjustment ring 6 is able to ensure that the end-play of cod 5, and clamp nut 7 can adjust
The axial location of cod 5.Clamp nut 7 is threadeded with heart axle 1.Clamp nut 7 is coordinated by screw thread with heart axle 1, from
And position adjustment ring 6, in order to ensure the good lubrication of cod 5, clamp nut 7 is processed fluted for storing bearing
Grease.In order to prevent clamp nut 7 from getting loose, heart axle 1 upper end design and installation has circlip for shaft 9.
Further, the described pipe nipple that rotates and upgrades also includes：Between described heart axle 1 and described bearing holder (housing, cover) 4 first
Journal bearing 3, to guarantee that heart axle 1 rotates flexibly with respect to bearing holder (housing, cover) 4, the first journal bearing 3 be located at described cod 5 it
Under.
Further, the described pipe nipple that rotates and upgrades also includes：Positioned between described clamp nut 7 and described bearing holder (housing, cover) 4
Second journal bearing 8, to guarantee that clamp nut 7 rotates flexibly with respect to bearing holder (housing, cover) 4, described second journal bearing 8 is located at described
On cod 5.
First journal bearing 3 can select a setting it is also possible to exist simultaneously with the second journal bearing 8.Preferably, the first footpath
Arrange to bearing 3 with the second journal bearing 8, so that the rotation of heart axle 1 is more flexible simultaneously.
Further, the described pipe nipple that rotates and upgrades also includes：It is threaded connection or welded and installed is pushed up in described end cap 11
The hanger 12 in portion.It is so the convenience in order to rotate and upgrade pipe nipple lifting.
Further, as shown in Fig. 2 the described drilling tool power tool that connects also includes：It is connected to one of described heart axle 1 bottom
Or many drill collars 14.By one or more drill collar 14, it is possible to achieve the connection of drilling tool.
Further, the described drilling tool power tool that connects also includes：It is set in the elevator 13 outside described bearing holder (housing, cover) 4, described
Elevator 13 lifts described bearing holder (housing, cover) 4 by described shoulder 41, and in other words, elevator 13 is connected on shoulder 41.Elevator 13 can prop up
At rig floor, under gravity and frictional force act on, bearing holder (housing, cover) 4 is embraced with drilling well elevator and is integrated for support.Elevator 13 can be bearing holder (housing, cover) 4
Rotation with heart axle 1 provides and supports.In addition, the present invention can facilitate steering tool to enter tool-face and azimuthal rotation tune before well
Whole.
The present invention also provides one kind to connect drilling tool operation technique method, and installation process is specially：
M) pipe nipple will be rotated and upgraded and be promoted to rig floor plane, lay down thread protector, at screw thread, apply thread lubricating grease；
N) transfer drilling machine hook, open elevator, elevator is buckled in after rotating and upgrading at the shoulder of pipe nipple the elevator that closes；
O) drilling tool drill collar of pre- G.I.H etc. is transported to rig floor from ground, puts in mouse hole and locked with safety slip
Tightly in case falling into mouse hole；
P) adjust hook height, suspension ring pass through the drilling tool drill collar in lower end connection screw thread and mouse hole by rotating and upgrading pipe nipple
Draw button etc. aligning and with chain wrench, spinner is to manual tight condition；
Q) using double Type B pincers (two Type B pincers), one is fixed on drill collar, and another is fixed on and rotates and upgrades on pipe nipple,
Moment of torsion is linked closely according to the rules；
R) above carry hook, lay down safety slip, drilling tool is moved apart mice hole；
S) hang in next root drilling tool drill collar in mouse hole and with safety slip locking, by the drilling tool lifting and mouse hole
Drilling tool aligns and draws button with chain wrench, and spinner is to manual tight condition；
T) using double Type B pincers, one is fixed on drill collar, and another is fixed on rat hole mouth drill collar, turns round according to the rules
Square is linked closely；
U) repeat above step o-t, carry out the connection of next root drilling tool, this completes the connection of a column；
V) above carry hook, take the thread protector on well head drilling tool away, the drilling tool lifting is aligned with well head drilling tool thread, using chain
Pincers draw button and tighten manually；
W) using double Type B pincers, one is fixed on well head drilling tool, and another is fixed on the drilling tool of upper end, turns round according to the rules
Square tightens；
X) repeat above step, until all drilling tools enter well.
The dismounting of drill collar is consistent with installing principle, and operation is contrary.
The present invention will rotate and upgrade pipe nipple replacement conventional lift pipe nipple and be sitting on drilling well elevator；Permissible when connecing drilling tool operation
Realize rotating freely of lower drilling tool, thus completing the upper shackle of screw thread and then realizing connection or the dismounting of drilling tool, and lead
Enter tool-face and azimuthal rotation adjustment before well to instrument, Fig. 3 shows that steering tool enters before well tool-face and azimuthal
The principle of rotation adjustment, or show the principle rotating freely of drilling tool, such as Fig. 3, by drill collar 14 from initial position 20 up time
Pin rotates to an angle and reaches target location 30.When rotating and upgrading pipe nipple operation, heart axle 1 lower end screw thread connects drilling tool, and axle is passed through in upper end
Bearing sleeve 4 is sitting on drilling well elevator, and under gravity and frictional force act on, bearing holder (housing, cover) 4 is embraced with drilling well elevator and is integrated.Due to axially pushing away
The buffer action of power bearing 5, heart axle 1 is freely rotatable with respect to bearing holder (housing, cover) 4, thus realize screw thread be rotatably connected or dismantle with
And the operation such as the adjustment of BHA tool-face.
The present invention carries out connecing drilling tool operation and has the characteristics that to save time, laborsaving, conveniently, safely with economical it is adaptable to often include
Drilling well is driven in interior all drilling technologies in rule faucet rotary drilling and top.The present invention can efficiently solve conventional drilling tool drill collar
The bottleneck rotating or can not be difficult to during connection, evaded risk during operation, brought safe efficient, convenient, economic work
Journey is favourable.The present invention is lifted under maximum suspending weight operating mode in elevator, is freely rotatable, and has the characteristics that rotation is flexible, safe and reliable.
Apply this lifting sub can greatly reduce labor intensity and improve working performance, can efficiently reduce or avoid personal injury and
Complicated generation.
The foregoing is only the schematic specific embodiment of the present invention, be not limited to the scope of the present invention.For this
Each ingredient of invention can be mutually combined under conditions of not conflicting, any those skilled in the art, without departing from this
Done equivalent variations and modification on the premise of the design of invention and principle, all should belong to the scope of protection of the invention.
Claims (8)
1. one kind connects drilling tool power tool it is characterised in that the described drilling tool power tool that connects includes：
Rotate and upgrade pipe nipple, the described pipe nipple that rotates and upgrades includes：
Hollow heart axle (1)；
Cod (5), is set in the top of described heart axle (1)；
Bearing holder (housing, cover) (4), the inwall of described bearing holder (housing, cover) (4) is set in outside described cod (5), outside described bearing holder (housing, cover) (4)
Side surface is provided with the shoulder intersecting with described heart axle (1), and described shoulder is for the conical surface and from top to bottom to the axis of described heart axle (1)
Shrink；
Hold down gag, on described cod (5), and is located between described heart axle (1) and described bearing holder (housing, cover) (4)；
The described pipe nipple that rotates and upgrades also includes：End cap (11), is connected between described heart axle (1) and described bearing holder (housing, cover) (4) and position
On described hold down gag；
Described hold down gag includes：It is pushed against the adjustment ring (6) on described cod (5) and be pushed against described adjustment ring
(6) clamp nut (7) on；
Described heart axle two ends are threaded respectively, and threaded upper ends are coordinated with clamp nut, and lower end screw thread is connected with drill collar.
2. connect drilling tool power tool as claimed in claim 1 it is characterised in that the described pipe nipple that rotates and upgrades also includes：It is located at
The first journal bearing (3) between described heart axle (1) and described bearing holder (housing, cover) (4), the first journal bearing (3) is located at described axial axis
Hold under (5).
3. connect drilling tool power tool as claimed in claim 1 it is characterised in that the described pipe nipple that rotates and upgrades also includes：It is located at
The second journal bearing (8) between described clamp nut (7) and described bearing holder (housing, cover) (4), described second journal bearing (8) is located at institute
State on cod (5).
4. connect drilling tool power tool as claimed in claim 1 it is characterised in that the described pipe nipple that rotates and upgrades also includes：Install
Hanger (12) at described end cap (11) top.
5. connect drilling tool power tool as claimed in claim 1 it is characterised in that the described drilling tool power tool that connects also includes：Even
It is connected on one or more drill collar of described heart axle (1) bottom.
6. connect drilling tool power tool as claimed in claim 1 it is characterised in that the described drilling tool power tool that connects also includes：Set
It is located at the elevator outside described bearing holder (housing, cover) (4), described elevator passes through described shoulder and lifts described bearing holder (housing, cover) (4).
7. a kind of connect drilling tool operation technique method it is characterised in that carrying using the rotation any one of claim 1 to 6
Rise pipe nipple, the described drilling tool operation technique method that connects comprises the following steps：
A) pipe nipple will be rotated and upgraded and be promoted to rig floor plane；
B) transfer drilling machine hook, open elevator, elevator is buckled in after rotating and upgrading at the shoulder of pipe nipple the elevator that closes；
C) drilling tool of pre- G.I.H is transported to rig floor from ground, puts in rat hole and locked in case falling into Mus with safety slip
Hole；
D) adjust hook height, suspension ring are aligned rotating and upgrading pipe nipple and use chain with the drilling tool in rat hole by lower end connection screw thread
Pincers draw button, and spinner is to manual tight condition；
E) using double Type B pincers, one is fixed on drill collar, and another is fixed on and rotates and upgrades on pipe nipple, and moment of torsion enters according to the rules
Row links closely；
F) above carry hook, lay down safety slip, drilling tool is moved apart rat hole mouth；
G) hang in next root drilling tool in rat hole and with safety slip locking, the drilling tool in the drilling tool lifting and rat hole is aligned and is used in combination
Chain wrench draws button, and spinner is to manual tight condition；
H) using double Type B pincers, one is fixed on drill collar, and another is fixed on rat hole mouth drill collar, and moment of torsion enters according to the rules
Row links closely；
I) repeat step c, to step h, carries out the connection of next root drilling tool, this completes the connection of a column.
8. connect drilling tool operation technique method as claimed in claim 7 it is characterised in that described connect drilling tool operation technique method also
Comprise the following steps：
J) after the connection completing a column, above carry hook, take the thread protector on well head drilling tool away, by the drilling tool lifting and well
Mouth drilling tool thread aligns, and draws button using chain wrench and tightens manually；
K) using double Type B pincers, one is fixed on well head drilling tool, and another is fixed on the drilling tool of upper end, according to the rules on moment of torsion
Tightly；
L) repeat step a, to step k, enters well up to all drilling tools.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510053552.3A CN104632105B (en) | 2015-02-02 | 2015-02-02 | Connect drilling tool operation technique method and instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510053552.3A CN104632105B (en) | 2015-02-02 | 2015-02-02 | Connect drilling tool operation technique method and instrument |
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| Publication Number | Publication Date |
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| CN104632105A CN104632105A (en) | 2015-05-20 |
| CN104632105B true CN104632105B (en) | 2017-03-08 |
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| CN111206886A (en) * | 2020-01-17 | 2020-05-29 | 广州海洋地质调查局 | Drill string suspension method for ocean deep drilling operation |
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| DE3002314A1 (en) * | 1980-01-23 | 1981-07-30 | Blohm + Voss Ag, 2000 Hamburg | CONNECTING RODS BETWEEN THE LOAD HOOK AND THE ELEVATOR OF A DRILL ROD |
| CN201103352Y (en) * | 2007-11-15 | 2008-08-20 | 吐哈石油勘探开发指挥部钻井一公司 | Safe hoisting device |
| CN201265375Y (en) * | 2008-09-25 | 2009-07-01 | 西部钻探克拉玛依钻井公司 | Light drilling tool lifting nipple |
| CN202249872U (en) * | 2011-10-24 | 2012-05-30 | 中国石油天然气集团公司 | Internal and external barrel lifting short piece of coring tool |
| CN202493227U (en) * | 2012-03-23 | 2012-10-17 | 中国石油集团西部钻探工程有限公司 | Lifting sub capable of entering well |
| CN203095412U (en) * | 2013-03-14 | 2013-07-31 | 山西北方风雷工业集团有限公司 | Lifting movable joint for drilling tool |
| CN204532160U (en) * | 2015-02-02 | 2015-08-05 | 中国石油天然气集团公司 | Connect drilling tool power tool |
-
2015
- 2015-02-02 CN CN201510053552.3A patent/CN104632105B/en active Active
Also Published As
| Publication number | Publication date |
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| CN104632105A (en) | 2015-05-20 |
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Address after: 100007 Dongzhimen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: Drilling Engineering Technology Research Institute, China National Petroleum Corp. Patentee after: China National Petroleum Corporation Co-patentee after: Beijing Petroleum Machinery Co., Ltd. Address before: 100007 Dongzhimen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: Drilling Engineering Technology Research Institute, China National Petroleum Corp. Patentee before: China National Petroleum Corporation Co-patentee before: Beijing Petroleum Machinery plant |