CN104632105A - Drilling tool connecting operation technology method and tool - Google Patents
Drilling tool connecting operation technology method and tool Download PDFInfo
- Publication number
- CN104632105A CN104632105A CN201510053552.3A CN201510053552A CN104632105A CN 104632105 A CN104632105 A CN 104632105A CN 201510053552 A CN201510053552 A CN 201510053552A CN 104632105 A CN104632105 A CN 104632105A
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- drilling tool
- pipe nipple
- connect
- lifting pipe
- rotary lifting
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- 238000005553 drilling Methods 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000005516 engineering process Methods 0.000 title abstract description 6
- 210000002445 nipple Anatomy 0.000 claims description 49
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 16
- 230000001012 protector Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 239000011324 bead Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
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- 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
- 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
Landscapes
- 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 a drilling tool connecting operation technology method and tool. The drilling tool connecting operation tool comprises a rotating lifting sub. The rotating lifting sub comprises a hollow mandrel (1), an axial bearing (5) which is arranged at the top end of the hollow mandrel (1) in a sleeving mode, a bearing sleeve (4) and a pressing device, wherein the inner wall of the bearing sleeve (4) is arranged outside the axial bearing (5) in a sleeving mode, the surface of the outer side of the bearing sleeve (4) is provided with a circular bead connected with the hollow mandrel (1), and the circular bead is provided with a conical surface and contracts toward the axis of the hollow mandrel (1) from up to down; the pressing device is located on the axial bearing (5), between the hollow mandrel (1) and the bearing sleeve (4). The drilling tool connecting operation technology method uses the rotating lifting sub. According to the drilling tool connecting operation technology method and tool, working intensity is reduced, working efficiency is improved, and the occurrence of personal injury and complexities can be effectively reduced or avoided.
Description
Technical field
The present invention relates to drilling applications, be applied particularly to oil and gas well drilling technical field, be particularly suitable for connection and the field-strip of the drilling tools such as drill collar, borehole instruments, helicoid hydraulic motor, bumper jar, damper, namely one connects drilling tool operation technique method and instrument.
Background technology
At present in industrial gas oil, the process from ground to oil and gas reservoir passage is got through in drilling well, plays a very important role in the process of Exploration of Oil And Gas and exploitation.In drilling process, need single drilling rod and other drilling tools, instrument to couple together, along with deeply lengthening of creeping into, current scene connect the method for drilling tool (such as drill collar) and problem as follows:
1, conventional faucet rotary drilling connects the method for drilling tool (drill collar)
Because drill collar is in the lower part of whole drilling assembly, the required drill collar major part of current Oil/gas Well construction is 7 ", 8 ", small part is 6-5/8 " and other specifications.The outfit quantity of general drill collar is 200 ~ 300m, and single drill collar weight is generally 1.5 ~ 2.0t.Be not equipped with and push up the rig that drives, the method connecing drill collar (single, column) is exactly that mode by manually pushing away chain wrench first realizes drawing button, finally clamps button with Type B.Method for dismounting is substantially identical.
Connect the method that drill collar is single: do not need to lay down kelly bar, with carry silk carry drill collar single enter mouse hole, it is then direct that on mouse hole, connect drill collar single.
Connect the method for drill collar column: connect two and first above drill collar needs water tap and kelly bar to enter large rat hole; Single drill collar is entered mouse hole, upper slips with lifting sub again, then carry a drill collar and enter the large clasp joint drill collar of rat hole, large coupler lock lift must be opened, and needs driller to work good, above put forward suitable strength when connecing the 3rd).Conveniently connect the single or column of drill collar, hook must be able to rotate freely.
Problems existing: although connecing drill collar column is routine work, always for a long time, workman pushes away chain wrench and still requires great effort very much, even needs 3 ~ 5 people to push away chain wrench sometimes, and upper two chain wrenches, labour intensity is very big.
2, the method that top drive drilling connects drilling tool (drill collar) is equipped with
Connect the method that drill collar is single.If do not open well head, first hang drill collar enter mouse hole with carrying silk, then substitute with lifting sub and carry silk (must link closely), then continue to drive on mouse hole top that to connect second drill collar be finally the 3rd drill collar.If well head is opened, and there is drilling tool in down-hole, then need to make up a joint drill collar at well head.
Connect the method for drill collar column.Drive on mouse hole top and be connected into column, mentioned by column above thribble platform, drill bit has entered that well is then direct connects drill collar column at well head.
Problems existing: because drill collar is heavier, pushes away single drill collar when drawing button, substantially can promote with double-strand pincers 3 ~ 4 people; If but when connecing two and above drill collar, there are two kinds of methods at scene: one be above top drive Lifting clamp loosen or slightly on put forward some strength, manually with double-strand pincers push away by force, sometimes need 4 ~ 6 people, chain wrench is often inferred, a bite well damages chain wrench 3 ~ 4 sometimes.Another kind method: for drill collar (9 " and more than, only 7 " drill collar column three weight reach 5.7t.) rig that specification is larger, because drill collar is too heavy, rig personnel cannot promote drill collar column at all, drilling crew's method that rotating disk reverses connects drill collar, very risky under this method real well (down-hole equipment fall well, rig floor drilling tool gets rid of and flies risk), belongs to operation against rules with shackle in rotating disk rotating, but scene cannot solve problems, belong to caving-in bash.
In sum, there is following problem in prior art: connect in drilling tool operation, labour intensity is large and operating efficiency is low.
Summary of the invention
The invention provides one and connect drilling tool operation technique method and instrument, connect in drilling tool operation to solve, the problem that labour intensity is large and operating efficiency is low.
For this reason, the present invention proposes one and connects drilling tool power tool, described in connect drilling tool power tool and comprise:
Rotary lifting pipe nipple, described rotary lifting pipe nipple comprises:
Hollow axle;
Cod, is set in the top of described axle;
Bearing holder (housing, cover), the inner wall sleeve of described bearing holder (housing, cover) is located at outside described cod, and the outer surface of described bearing holder (housing, cover) is provided with the shoulder crossing with described axle, and described shoulder is the conical surface and shrinks to the axis of described axle from top to bottom;
Hold down gag, is positioned on described cod, and between described axle and described bearing holder (housing, cover).
Further, described rotary lifting pipe nipple also comprises: end cap, to be connected between described axle and described bearing holder (housing, cover) and to be positioned on described hold down gag.
Further, described hold down gag comprises: the clamp nut being pushed against the adjustment ring on described cod and being pushed against on described adjustment ring.
Further, described rotary lifting pipe nipple also comprises: the first journal bearing between described axle and described bearing holder (housing, cover), the first journal bearing is positioned under described cod.
Further, described rotary lifting pipe nipple also comprises: the second journal bearing between described clamp nut and described bearing holder (housing, cover), and described second journal bearing is positioned on described cod.
Further, described rotary lifting pipe nipple also comprises: the hanger being arranged on described end cap top.
Further, connect drilling tool power tool described in also to comprise: one or more drill collar being connected to described axle bottom.
Further, connect drilling tool power tool described in also to comprise: be set in the elevator outside described bearing holder (housing, cover), described elevator promotes described bearing holder (housing, cover) by described shoulder.
The present invention also provides one to connect drilling tool operation technique method, adopts foregoing rotary lifting pipe nipple, described in connect drilling tool operation technique method and comprise the following steps:
Rotary lifting pipe nipple is promoted to rig floor plane;
Transfer drilling machine hook, open elevator, close after elevator being buckled in the shoulder place of rotary lifting pipe nipple elevator;
The drilling tool of pre-G.I.H is transported to rig floor from ground, puts into rat hole and lock in case fall into rat hole with safety slip;
Adjustment hook height, rotary lifting pipe nipple is aligned by the drilling tool in lower end connecting thread and rat hole and is drawn with chain wrench and buckles by suspension ring, and spinner is to manual tight condition;
Utilize two Type B pincers, one is fixed on drill collar, and another is fixed on rotary lifting pipe nipple, and moment of torsion links closely according to the rules;
On carry hook, lay down safety slip, drilling tool moved apart rat hole mouth;
Hang in next root drilling tool in rat hole and with safety slip locking, aligned by the drilling tool in the drilling tool of mentioning and rat hole and draw button with chain wrench, spinner is to manual tight condition;
Utilize two Type B pincers, one is fixed on drill collar, and another is fixed on rat hole mouth drill collar, and moment of torsion links closely according to the rules;
Repeat step c to step h, carry out the connection of next root drilling tool, this completes the connection of a column.
Further, drilling tool operation technique method is connect described in further comprising the steps of:
After the connection completing a column, above carry hook, take the thread protector on well head drilling tool away, the drilling tool of mentioning and well head drilling tool thread are aligned, utilize chain wrench draw button and manually tighten;
Utilize two Type B pincers, one is fixed on well head drilling tool, and another is fixed on the drilling tool of upper end, and moment of torsion tightens according to the rules;
Repeat above step, until all drilling tools enter well.Wherein, rat hole refers to mouse hole.
The present invention drives drilling tool (such as drill collar) method of attachment of all drilling modes of drilling well for comprising conventional faucet rotary drilling and Novel top, adopt rotary lifting pipe nipple of the present invention, under elevator promotes maximum suspending weight operating mode, the relative bearing holder (housing, cover) of axle can rotate freely, thus, can rotate by drilling tool (being such as one or more drill collar) with being automatically connected in described axle 1 bottom, thus complete the upper shackle of screw thread and then realize connection or the dismounting of drilling tool.
The present invention has drilling tool and rotates flexible, the reliable feature of job safety.Application the present invention greatly can reduce labour intensity and improve operating efficiency, can effectively reduce or avoid the generation of personal injury and complexity.
The invention has the beneficial effects as follows: rotary lifting pipe nipple has following main feature:
First: save time.Utilize conventional lift pipe nipple (non-rotatable) to promote the technique of drilling tool connection on year-on-year basis, operating efficiency can improve more than 200%.Owing to adopting conventional lift pipe nipple not rotate, when lifting two and above drill collar, artificial being difficult to is rotated, and what can only adopt two Type B pincers intermittent draws button, limits, draw button less than half-turn at every turn, complete once upper button consuming time especially by Type B pincers wire rope stroke.After adopting rotary lifting pipe nipple, chain wrench can be utilized to drive drill collar to realize full circumferences and to rotate, greatly save the upper button time.
Second: laborsaving.Utilize conventional lift pipe nipple in the past, if manually draw button, need 4 ~ 6 people could pull reluctantly, even often chain wrench switch out with two chain wrenches.Utilize now rotary lifting pipe nipple, 1 people can utilize chain wrench dish to move drill collar very like a cork and realize drawing buckleing.
3rd: safety.No matter be that the mode utilizing two Type B pincers or many people manually to draw button all has very large risk.Utilize two Type B pincers, owing to having certain distance between two pliers, before screw thread does not screw in, easily cause drill collar under swing on button, well head risk is more greatly and easily cause mill button.Many people utilize chain wrench to draw the mode of button, particularly when chain wrench switch out, especially easily cause secondary story, very risky.After utilizing rotary lifting pipe nipple, well head only needs a people to draw button, and the driller visual field is more open, the chaotic and well head risk that increases when avoiding many people operation.Meanwhile, because rotary lifting pipe nipple starting torque is very little, effectively can prevent the generation of back-off, even if when top screw thread is not tightened, shackle back-off phenomenon also can not occur.
4th: convenient.Rotary lifting pipe nipple is the improvement to conventional pipe nipple, has feature simple to operate, easy to use, and the function of rotation imparts its new intension.
5th: economical.Save time, the most direct laborsaving, safe, that conveniently bring benefit is exactly economy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rotary lifting 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 illustrates:
1-axle, 2-O shape sealing ring, 3-first journal bearing, 4-bearing holder (housing, cover), 5-cod, 6-adjustment ring, 7-clamp nut, 8-second journal bearing, 9-circlip for shaft, 10-O shape sealing ring, 11-end cap, 12-hanger 13-elevator 14-drill collar 100 rotary lifting pipe nipple
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and the present invention is described.
As shown in Figure 1, the drilling tool power tool that connects of the embodiment of the present invention comprises: rotary lifting pipe nipple 100, and described rotary lifting pipe nipple 100 comprises:
Hollow axle 1, axle 1 is a hollow axis body, and endoporus is by drilling fluid, and two ends are processed with screw thread respectively, and threaded upper ends coordinates with clamp nut 7, and lower end screw thread is connected with the drilling tool (being such as drill collar) of corresponding operation;
Cod 5, is set in the top of described axle 1, can rotate relative to bearing holder (housing, cover) 4 to make axle 1 and can bear axial load;
Bearing holder (housing, cover) 4, the inner wall sleeve of described bearing holder (housing, cover) 4 is located at outside described cod 5, bearing holder (housing, cover) 4 passes from axle 1 small end (top), location is coordinated by pillow block, the outer surface of described bearing holder (housing, cover) 4 is provided with the shoulder 41 crossing with described axle 1, described shoulder 41 is the conical surface and shrinks to the axis of described axle 1 from top to bottom, when operation, shoulder 41 is used for supporting or loaded axle bearing sleeve 4, thus provides support face for the rotation of the axle 1 that is connected with bearing holder (housing, cover) 4 and drilling tool (being such as drill collar);
Hold down gag, is positioned on described cod 5, and between described axle 1 and described bearing holder (housing, cover) 4, carries out axial limiting or fixing to cod 5.
Further, described rotary lifting pipe nipple also comprises: end cap 11, to be connected between described axle 1 and described bearing holder (housing, cover) 4 and to be positioned on described hold down gag.In order to ensure inner radial bearing not by drilling fluid or other dirt contamination, upper end design adds has protected end cap 11, and design and installation simultaneously has interior external seal O-ring seals 10 and O-ring seals 2.
Further, described hold down gag comprises: the clamp nut 7 being pushed against the adjustment ring 6 on described cod 5 and being pushed against on described adjustment ring 6.Adjustment ring 6 can guarantee the end-play of cod 5, and clamp nut 7 can adjust the axial location of cod 5.Clamp nut 7 is threaded with axle 1.Clamp nut 7 and axle 1 are by threaded engagement, thus location adjustment ring 6, in order to ensure the good lubrication of cod 5, clamp nut 7 is processed with groove for storing bearing grease.In order to prevent clamp nut 7 from getting loose, axle 1 upper end design and installation has circlip for shaft 9.
Further, described rotary lifting pipe nipple also comprises: the first journal bearing 3 between described axle 1 and described bearing holder (housing, cover) 4, and to guarantee that axle 1 is rotated flexibly relative to bearing holder (housing, cover) 4, the first journal bearing 3 is positioned under described cod 5.
Further, described rotary lifting pipe nipple also comprises: the second journal bearing 8 between described clamp nut 7 and described bearing holder (housing, cover) 4, to guarantee that clamp nut 7 rotates flexibly relative to bearing holder (housing, cover) 4, described second journal bearing 8 is positioned on described cod 5.
First journal bearing 3 and the second journal bearing 8 can select a setting, also can exist simultaneously.Preferably, the first journal bearing 3 and the second journal bearing 8 are arranged, to make the rotation of axle 1 more flexible simultaneously.
Further, described rotary lifting pipe nipple also comprises: be threaded connection or the hanger 12 of welded and installed at described end cap 11 top.The convenience in order to the lifting of rotary lifting pipe nipple like this.
Further, as shown in Figure 2, connect drilling tool power tool described in also to comprise: one or more drill collar 14 being connected to described axle 1 bottom.By one or more drill collar 14, the connection of drilling tool can be realized.
Further, connect drilling tool power tool described in also to comprise: be set in the elevator 13 outside described bearing holder (housing, cover) 4, described elevator 13 promotes described bearing holder (housing, cover) 4 by described shoulder 41, and in other words, elevator 13 is connected on shoulder 41.Elevator 13 can be supported on rig floor place, and under gravity and frictional force effect, bearing holder (housing, cover) 4 and drilling well elevator are embraced and be integrated.Elevator 13 can provide support for the rotation of bearing holder (housing, cover) 4 and axle 1.In addition, before the present invention can facilitate steering tool to enter well, tool-face and azimuthal rotation adjust.
The present invention also provides one to connect drilling tool operation technique method, and installation process is specially:
M) rotary lifting pipe nipple is promoted to rig floor plane, lays down thread protector, screw thread place coating thread lubricating grease;
N) transfer drilling machine hook, open elevator, close after elevator being buckled in the shoulder place of rotary lifting pipe nipple elevator;
O) the drilling tool drill collar etc. of pre-G.I.H is transported to rig floor from ground, puts into mouse hole and lock in case fall into mouse hole with safety slip;
P) adjust hook height, rotary lifting pipe nipple is aligned by the drilling tool drill collar etc. in lower end connecting thread and mouse hole and is drawn with chain wrench and buckles by suspension ring, and spinner is to manual tight condition;
Q) utilize two Type B pincers (two Type B pincers), one is fixed on drill collar, and another is fixed on rotary lifting pipe nipple, and moment of torsion links closely according to the rules;
R) carry hook on, lay down safety slip, drilling tool is moved apart mouse hole;
S) hang in next root drilling tool drill collar in mouse hole and with safety slip locking, aligned by the drilling tool in the drilling tool of mentioning and mouse hole and draw button with chain wrench, spinner is to manual tight condition;
T) utilize two Type B pincers, one is fixed on drill collar, and another is fixed on rat hole mouth drill collar, and moment of torsion links closely according to the rules;
U) repeat above step o-t, carry out the connection of next root drilling tool, this completes the connection of a column;
V) carry hook on, take the thread protector on well head drilling tool away, the drilling tool of mentioning and well head drilling tool thread are aligned, utilize chain wrench draw button and manually tighten;
W) utilize two Type B pincers, one is fixed on well head drilling tool, and another is fixed on the drilling tool of upper end, and moment of torsion tightens according to the rules;
X) above step is repeated, until all drilling tools enter well.
The dismounting of drill collar is consistent with installation principle, and operation is contrary.
Rotary lifting pipe nipple is substituted conventional lift pipe nipple and is sitting on drilling well elevator by the present invention; Rotating freely of lower drilling tool can be realized when connecing drilling tool operation, thus complete the upper shackle of screw thread and then realize connection or the dismounting of drilling tool, and steering tool enters tool-face and azimuthal rotation adjustment before well, Fig. 3 shows the principle that steering tool enters tool-face and azimuthal rotation adjustment before well, or show the principle rotated freely of drilling tool, as Fig. 3, by drill collar 14 from initial position 20 turn clockwise certain angle arrive target location 30.During the operation of rotary lifting pipe nipple, axle 1 lower end screw thread connects drilling tool, and upper end is sitting on drilling well elevator by bearing holder (housing, cover) 4, and under gravity and frictional force effect, bearing holder (housing, cover) 4 and drilling well elevator are embraced and be integrated.Due to the buffer action of axial thrust bearing 5, axle 1 can rotate freely relative to bearing holder (housing, cover) 4, thus realizes being rotatably connected or dismantling and the operation such as adjustment of drilling assembly tool-face of screw thread.
The present invention carry out connecing drilling tool operation have save time, laborsaving, safety, convenience and economic feature, be applicable to comprise all drilling technologies that drilling well is driven on conventional faucet rotary drilling and top.The present invention can solve the bottleneck can not or being difficult to when conventional drilling tool drill collar connects rotate effectively, has evaded risk during operation, has brought safe, efficient, convenient, economic engineering favourable.The present invention, under elevator promotes maximum suspending weight operating mode, can rotate freely, and has and rotates flexible, safe and reliable feature.Apply this lifting sub greatly to reduce labour intensity and improve operating efficiency, can effectively reduce or avoid the generation of personal injury and complexity.
The foregoing is only the schematic detailed description of the invention of the present invention, and be not used to limit scope of the present invention.For each ingredient of the present invention can mutually combine under the condition of not conflicting, any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present invention and principle and amendment, all should belong to the scope of protection of the invention.
Claims (10)
1. connect a drilling tool power tool, it is characterized in that, described in connect drilling tool power tool and comprise:
Rotary lifting pipe nipple, described rotary lifting pipe nipple comprises:
Hollow axle (1);
Cod (5), is set in the top of described axle (1);
Bearing holder (housing, cover) (4), the inner wall sleeve of described bearing holder (housing, cover) (4) is located at outside described cod (5), the outer surface of described bearing holder (housing, cover) (4) is provided with the shoulder crossing with described axle (1), and described shoulder is the conical surface and shrinks to the axis of described axle (1) from top to bottom;
Hold down gag, is positioned on described cod (5), and is positioned between described axle (1) and described bearing holder (housing, cover) (4).
2. connect drilling tool power tool as claimed in claim 1, it is characterized in that, described rotary lifting pipe nipple also comprises: end cap (11), to be connected between described axle (1) and described bearing holder (housing, cover) (4) and to be positioned on described hold down gag.
3. connect drilling tool power tool as claimed in claim 2, it is characterized in that, described hold down gag comprises: the clamp nut (7) being pushed against the adjustment ring (6) on described cod (5) and being pushed against on described adjustment ring (6).
4. connect drilling tool power tool as claimed in claim 1, it is characterized in that, described rotary lifting pipe nipple also comprises: be positioned at the first journal bearing (3) between described axle (1) and described bearing holder (housing, cover) (4), the first journal bearing (3) is positioned under described cod (5).
5. connect drilling tool power tool as claimed in claim 3, it is characterized in that, described rotary lifting pipe nipple also comprises: be positioned at the second journal bearing (8) between described clamp nut (7) and described bearing holder (housing, cover) (4), and described second journal bearing (8) is positioned on described cod (5).
6. connect drilling tool power tool as claimed in claim 2, it is characterized in that, described rotary lifting pipe nipple also comprises: the hanger (12) being arranged on described end cap (11) top.
7. connect drilling tool power tool as claimed in claim 1, it is characterized in that, described in connect drilling tool power tool and also comprise: one or more drill collar being connected to described axle (1) bottom.
8. connect drilling tool power tool as claimed in claim 1, it is characterized in that, described in connect drilling tool power tool and also comprise: be set in the elevator outside described bearing holder (housing, cover) (4), described elevator promotes described bearing holder (housing, cover) (4) by described shoulder.
9. connect a drilling tool operation technique method, it is characterized in that, adopt rotary lifting pipe nipple according to any one of claim 1 to 8, described in connect drilling tool operation technique method and comprise the following steps:
A) rotary lifting pipe nipple is promoted to rig floor plane;
B) transfer drilling machine hook, open elevator, close after elevator being buckled in the shoulder place of rotary lifting pipe nipple elevator;
C) drilling tool of pre-G.I.H is transported to rig floor from ground, puts into rat hole and lock in case fall into rat hole with safety slip;
D) adjust hook height, rotary lifting pipe nipple is aligned by the drilling tool in lower end connecting thread and rat hole and is drawn with chain wrench and buckles by suspension ring, and spinner is to manual tight condition;
E) utilize two Type B pincers, one is fixed on drill collar, and another is fixed on rotary lifting pipe nipple, and moment of torsion links closely according to the rules;
F) carry hook on, 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, aligned by the drilling tool in the drilling tool of mentioning and rat hole and draw button with chain wrench, spinner is to manual tight condition;
H) utilize two Type B pincers, one is fixed on drill collar, and another is fixed on rat hole mouth drill collar, and moment of torsion links closely according to the rules;
I) repeat step c to step h, carry out the connection of next root drilling tool, this completes the connection of a column.
10. connect drilling tool operation technique method as claimed in claim 9, it is characterized in that, described in connect drilling tool operation technique method further comprising the steps of:
J) after the connection completing a column, above carry hook, take the thread protector on well head drilling tool away, the drilling tool of mentioning and well head drilling tool thread are aligned, utilize chain wrench draw button and manually tighten;
K) utilize two Type B pincers, one is fixed on well head drilling tool, and another is fixed on the drilling tool of upper end, and moment of torsion tightens according to the rules;
L) step a is repeated to step k, until all drilling tools enter well.
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 true CN104632105A (en) | 2015-05-20 |
| CN104632105B CN104632105B (en) | 2017-03-08 |
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| CN201510053552.3A Active CN104632105B (en) | 2015-02-02 | 2015-02-02 | Connect drilling tool operation technique method and instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN104632105B (en) | 2017-03-08 |
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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 |
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