CN109162653A - Drilling well perfusion and cycle operation device and its method for top driving device - Google Patents
Drilling well perfusion and cycle operation device and its method for top driving device Download PDFInfo
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- CN109162653A CN109162653A CN201811135984.9A CN201811135984A CN109162653A CN 109162653 A CN109162653 A CN 109162653A CN 201811135984 A CN201811135984 A CN 201811135984A CN 109162653 A CN109162653 A CN 109162653A
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- 238000005553 drilling Methods 0.000 title claims abstract description 153
- 230000010412 perfusion Effects 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 239000012530 fluid Substances 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000003129 oil well Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000011440 grout Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000003209 petroleum derivative Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 239000004615 ingredient Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
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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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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- 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 discloses a kind of drilling well perfusions and cycle operation device and its method for top driving device, it is related to petroleum gas cementing technology field, drilling well perfusion and cycle operation device include: the ontology extended along the vertical direction, runner is offered in the ontology along the vertical direction, the upper end of the ontology has the interconnecting piece for being connected with top driving device；The locating part being fixed on the outer body wall；The sealing element and guide part of the ontology lower end are set, and the sealing element is located at the top of the guide part；The locking member of the ontology lower end is set, and the locking member is for limiting the sealing element, the guide part；One-way valve mechanism in the runner is set, and the one-way valve mechanism makes the runner be only capable of being connected from top to bottom.The problems such as the application can overcome drilling well perfusion and circulation conversion time in conventional grout and cycle operation long, large labor intensity, drilling fluid waste, pollution raised platform around a well.
Description
Technical field
The present invention relates to petroleum gas cementing technology field, in particular to a kind of drilling well perfusion for top driving device
With cycle operation device and its method.
Background technique
In casing job, the grouting method that the country generallys use is that casing is fixed on chuck, operating personnel's hand
Mud line is held to pour into mud into casing or use self-filling-type float collar float shoe.During to set ipe grout, need
Segmentation stops drilling fluid is perfused, therefore leads to operation time-consuming, intensity is big, while increasing the risk that sundries falls pit shaft.It is special
Not on the Holes of Complicated Wells such as horizontal well, extended reach well, if casing string is hampered in decentralization process, casing string must be lifted,
Shackle and after single casing is put into rat hole, then well head hydraulic circulating head is connect with casing string could establish circulation, this not only extends
Completion period, and casing quiescent time it is long be likely to result in viscous card, can not the accidents such as tripping in.
Currently used automatic grouting circulating apparatus is mostly split type structure design, is connected between all parts by screw thread
It connects, the accidents such as easily release in casing job, be buckled to；And partial seal there are sealing effect and erosion wear resistance compared with
The problem of difference, this frequently can lead to recycle unsmooth problem, not can guarantee the cementing quality in later period；Meanwhile current automatic filling
Slurry circulator does not account for interchangeability, and different casings needs the automatic grouting circulating apparatus of mating different model, so
Cause the waste of material and the raising of cost.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the technical problem to be solved is that provide one kind for the embodiment of the present invention
For the drilling well perfusion and cycle operation device and its method of top driving device, can overcome in conventional grout and cycle operation
The problems such as drilling well perfusion and circulation conversion time are long, large labor intensity, drilling fluid waste, pollution raised platform around a well.
The specific technical solution of the embodiment of the present invention is:
A kind of drilling well perfusion and cycle operation device for top driving device, comprising:
The ontology extended along the vertical direction offers runner, the upper end tool of the ontology in the ontology along the vertical direction
There is the interconnecting piece for being connected with top driving device；
The locating part being fixed on the outer body wall；
The sealing element and guide part of the ontology lower end are set, and the sealing element is located at the top of the guide part；
The locking member of the ontology lower end is set, and the locking member is used to carry out the sealing element, the guide part
Limit；
One-way valve mechanism in the runner is set, and the one-way valve mechanism makes the runner be only capable of leading from top to bottom
It is logical.
In a preferred embodiment, the one-way valve mechanism includes: briquetting with aperture, closeouts, elasticity
Part, the closeouts are with the closure part for blocking the aperture, the annular boss extended in a radial direction, the connection ring
Above the shape boss and channel of the closeouts lower end；The elastic component is used to resisting the closure part of the closeouts into described open
Hole.
In a preferred embodiment, one end of the elastic component resists the lower end of the annular boss, the bullet
The other end of property part resists the ontology or mutually fixes with the ontology；The channel includes: to be provided with the closeouts lower end
Hole, described hole opens up along the vertical direction；The inclined hole being opened in the closeouts, the inclined hole connection annular boss
Upper surface and described hole.
In a preferred embodiment, first step, are disposed on the side wall of the runner from top to bottom
Two steps, third step, the first step is for resisting the briquetting, and the second step is for resisting under elastic component
End, the third step can resist the lower end of the closeouts.
In a preferred embodiment, upper jacket and lower jacket, the upper jacket position are provided in the runner
Between the first step and the second step, the lower jacket be located at the second step and the third step it
Between, it is fixed between the upper jacket, the lower jacket and the ontology by gluing.
In a preferred embodiment, there is first groove, first ditch between the briquetting and the ontology
The first sealing ring is provided in slot；There is second groove between the upper jacket and the closeouts, set in the second groove
It is equipped with the second sealing ring；There is third groove between the lower jacket and the closeouts, the is provided in the third groove
Three sealing rings.
In a preferred embodiment, the upper surface of the closure part is provided with rubber or antifriction metal (AFM) layer, described
The rear surface of the aperture of briquetting is provided with rubber or antifriction metal (AFM) layer.
In a preferred embodiment, there is the 4th step, the 4th step is used on the outer wall of the ontology
Locating part is resisted, is connected between the locating part and the ontology by screw thread.
In a preferred embodiment, there is the 5th step, the 5th step on the outer wall of the ontology lower end
Resist the upper end of the sealing element.
In a preferred embodiment, the lower end of the guide part have guiding surface, the locking member with it is described
Ontology is threadedly coupled, and fixing piece is provided between the locking member and the ontology to be fixed, the outer diameter of the sealing element
Greater than the outer diameter of the guide part.
A kind of top driving device, the top driving device include: top-drive drilling, the top-drive drilling tool
There is drilling fluid delivery outlet, the drilling fluid for top driving device as described in any among the above is connected on the drilling fluid delivery outlet
Perfusion and cycle operation device；It is connected to the hanging ring being able to rotate on top-drive drilling；It is connected to the hanging ring and described
Actuating arm on top-drive drilling, the actuating arm can be such that the hanging ring is rotated；It is connected to the set of hanging ring lower end
Pipe elevator.
A kind of drilling well perfusion and cycle operation method using such as above-mentioned top driving device, the drilling well perfusion and circulation
Operational method the following steps are included:
The sealing element, guide part and the locking member that match are selected according to the specification of casing, and by sealing element, guide part and lock
Tight part is installed to drilling well perfusion and cycle operation device；
The drilling well perfusion and cycle operation device are installed by the screw thread of ontology upper end to the top driving device
Drilling fluid delivery outlet；
When needing to carry out drilling well perfusion, new casing is placed on casing elevator, and then by the new casing and oil
Sleeve upper end in well carries out make-up, then the locking member of drilling well perfusion and cycle operation device, guide part are inserted into new set
In pipe, drilling fluid is fed into underground from drilling well perfusion and cycle operation device, new casing by top driving device；
When needing to carry out cycle operation, by the locking member of the drilling well perfusion and cycle operation device, described
In casing in guide part, sealing element insertion oil well, until the inner wall of the sealing element and the casing in oil well mutually seal,
It offsets at the locating part and sleeve upper end, by the top driving device by drilling fluid from the drilling well perfusion and cycle operation
Device, casing are fed into underground to be recycled.
Technical solution of the present invention have it is following significant the utility model has the advantages that
Drilling well perfusion and cycle operation device in the application directly can be threadably mounted at top by ontology upper end
On driving device, it is connected with the drilling fluid delivery outlet of top driving device.By top-drive drilling upper lift ring, actuating arm and
Casing elevator can install casing.If occurring being hampered in casing decentralization process or needing to carry out in casing installation
Grouting, the application can carry out drilling well perfusion to casing at once or carry out cycle operation, directly will can drive dress with top at this time
The drilling well perfusion and cycle operation device that the drilling fluid delivery outlet set is connected are inserted into the casing that new connection is completed, according to
The difference of insertion degree is to realize drilling well perfusion or carry out cycle operation.In the process, without lifting casing string, unloading
It detains and after single casing is put into rat hole, then well head hydraulic circulating head is connect with casing string to carry out drilling well perfusion or recycle
Operation has so saved the plenty of time in pipe sleeve installation process, has shortened completion period.Secondly, carrying out drilling well perfusion
When with cycle operation, only when the pressure for being pumped into drilling fluid is greater than the cracking pressure of one-way valve mechanism, check valve can just be opened,
To carry out drilling well perfusion and cycle operation.After pump-in pressure disappears, one-way valve mechanism is closed, so can be in non-operation
It effectively prevent drilling fluid to flow out or sputter, to avoid pollution raised platform around a well.In addition, drilling well perfusion and circulation are made in the application
Sealing element, guide part and the locking member of industry device can be replaced, in this way, a variety of different casings, nothing can be adapted to
Well liquid perfusion and the cycle operation device for needing multiple and different specifications, avoid the waste of material and the raising of cost.
Referring to following description and accompanying drawings, only certain exemplary embodiments of this invention is disclosed in detail, specifies original of the invention
Reason can be in a manner of adopted.It should be understood that embodiments of the present invention are not so limited in range.In appended power
In the range of the spirit and terms that benefit requires, embodiments of the present invention include many changes, modifications and are equal.For a kind of reality
The feature that the mode of applying is described and/or shown can be made in one or more other embodiments in a manner of same or similar
With, be combined with the feature in other embodiment, or substitution other embodiment in feature.
Detailed description of the invention
Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed by the invention in any way
It encloses.In addition, shape and proportional sizes of each component in figure etc. are only schematical, it is used to help the understanding of the present invention, and
It is not the specific shape and proportional sizes for limiting each component of the present invention.Those skilled in the art under the teachings of the present invention, can
Implement the present invention to select various possible shapes and proportional sizes as the case may be.
Fig. 1 is the structure chart in the embodiment of the present invention for the drilling well perfusion of top driving device and cycle operation device；
Fig. 2 is top driving device and drilling well perfusion and cycle operation device group for top driving device in the embodiment of the present invention
Operation schematic diagram one under closing；
Fig. 3 is top driving device and drilling well perfusion and cycle operation device group for top driving device in the embodiment of the present invention
Operation schematic diagram two under closing；
Fig. 4 is the schematic diagram being perfused under operation in the embodiment of the present invention；
Fig. 5 is the schematic diagram in the embodiment of the present invention under cycle operation.
The appended drawing reference of the figures above:
1, ontology；11, runner；12, first step；13, second step；14, third step；15, the 4th step；16,
Five steps；2, locating part；3, sealing element；4, guide part；5, locking member；6, one-way valve mechanism；61, briquetting；611, aperture；62,
Closeouts；63, elastic component；631, closure part；632, annular boss；633, channel；6331, hole；6332, inclined hole；7, upper shield
Set；8, lower jacket；9, fixing piece；10, top-drive drilling；20, drilling fluid delivery outlet；30, hanging ring；40, actuating arm；
50, casing elevator；60, new casing；70, rig floor air operated slips or chuck；80, casing；90, drilling well perfusion and cycle operation
Device.
Specific embodiment
With reference to the drawings and the description of the specific embodiments of the present invention, details of the invention can clearly be understood.But
It is the specific embodiment of invention described herein, purpose for explaining only the invention, and cannot understand in any way
At being limitation of the present invention.Under the teachings of the present invention, technical staff is contemplated that based on any possible change of the invention
Shape, these are regarded as belonging to the scope of the present invention.It should be noted that when element is referred to as " being set to " another yuan
Part, it can directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection "
Another element, it can be directly to another element or may be simultaneously present centering elements.Term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, are also possible to inside two elements
Connection, can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art,
The concrete meaning of above-mentioned term can be understood as the case may be.Term as used herein " vertical ", " horizontal ",
"upper", "lower", "left", "right" and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
Any and all combinations of relevant listed item.
In order to overcome drilling well perfusion and circulation conversion time in conventional grout and cycle operation long, labor intensity
Greatly, the problems such as drilling fluid waste, pollution raised platform around a well, a kind of drilling well perfusion for top driving device is proposed in this application and is followed
Ring apparatus for work, Fig. 1 are the structure chart in the embodiment of the present invention for the drilling well perfusion of top driving device and cycle operation device,
As shown in Figure 1, the drilling well perfusion and cycle operation device for top driving device in the application may include: along the vertical direction
The ontology 1 of extension, runner 11 is offered in ontology 1 along the vertical direction, and the upper end of ontology 1 has for being connected with top driving device
Interconnecting piece；The locating part 2 being fixed on 1 lateral wall of ontology；The sealing element 3 and guide part 4 of 1 lower end of ontology are set,
Sealing element 3 is located at the top of guide part 4；The locking member 5 of 1 lower end of ontology is set, and locking member 5 is used for sealing element 3, guide part
4 are limited；One-way valve mechanism 6 in runner 11 is set, and one-way valve mechanism 6 makes runner 11 be only capable of being connected from top to bottom.
Meanwhile also proposed a kind of top driving device in this application, Fig. 2 is top driving device in the embodiment of the present invention and is used for top driving device
Drilling well perfusion and the lower operation schematic diagram one of cycle operation device combination, Fig. 3 be in the embodiment of the present invention top driving device with
It as shown in Figures 2 and 3 should for the operation schematic diagram two under drilling well perfusion and the cycle operation device combination of top driving device
Top driving device may include: top-drive drilling 10, and top-drive drilling 10 has drilling fluid delivery outlet 20, drilling well
It is connected on liquid delivery outlet 20 such as above-mentioned drilling well perfusion and cycle operation device for top driving device；It is connected to top drive
The hanging ring 30 being able to rotate on drilling rig 10；The actuating arm 40 being connected on hanging ring 30 and top-drive drilling 10, driving
Arm 40 can be such that hanging ring 30 is rotated；It is connected to the casing elevator 50 of 30 lower end of hanging ring.
Drilling well perfusion and cycle operation device in the application can be directly mounted on by the interconnecting piece of 1 upper end of ontology
On top driving device, it is connected with the drilling fluid delivery outlet 20 of top driving device.By 10 upper lift ring 30 of top-drive drilling, drive
Swing arm 40 and casing elevator 50 can install casing.If occurring being hampered in casing decentralization process or be installed in casing
When be in the milk, the application can at once to casing carry out drilling well perfusion or carry out cycle operation, at this time can be direct
Drilling well perfusion and cycle operation device 90 that drilling fluid delivery outlet 20 with top driving device is connected are inserted into and have newly been connect
At casing in, according to the different to realize the operation of drilling well perfusion or cycle operation of insertion degree.In the process, it is not necessarily to
Casing string is lifted, shackle and after single casing is put into rat hole, then well head hydraulic circulating head is connect with casing string to carry out drilling well
Perfusion carries out cycle operation, has so saved the plenty of time in pipe sleeve installation process, has shortened completion period.Secondly,
When carrying out drilling well perfusion and cycle operation, only when the pressure for being pumped into drilling fluid is greater than the cracking pressure of one-way valve mechanism 6
When, one-way valve mechanism 6 can just be opened, to carry out drilling well perfusion and cycle operation.After pump-in pressure disappears, one-way valve mechanism
6 close, and drilling fluid outflow so can be effectively prevented in non-operation or sputter, to avoid pollution raised platform around a well.In addition, this
The sealing element 3 of drilling well perfusion and cycle operation device 90, guide part 4 and locking member 5 can be replaced in application, in this way,
A variety of different casings can be adapted to, well liquid perfusion and cycle operation device without multiple and different specifications avoid material
The waste of material and the raising of cost.
In order to better understand drilling well perfusion in the application and cycle operation device and top driving device, below will
It is further explained and is illustrated.As shown in Figure 1, the drilling well perfusion and cycle operation device for top driving device include:
Ontology 1；The locating part 2 being fixed on 1 lateral wall of ontology；The sealing element 3 and guide part 4 of 1 lower end of ontology are set；Setting
Locking member 5 in 1 lower end of ontology；One-way valve mechanism 6 in runner 11 is set.
Wherein, as shown in Figure 1, ontology 1 extends along the vertical direction, runner 11 is offered in ontology 1 along the vertical direction, the stream
The upper and lower ends of the connection of road 11 ontology 1.The interconnecting piece of 1 upper end of ontology can be the internal screw thread opened up, which is used for and top
Driving device is connected.
As shown in Figure 1, having the 4th step 15 on the lateral wall of the upper end of ontology 1, the 4th step 15 is for resisting limit
Part 2 is connected between locating part 2 and ontology 1 by screw thread.Offer internal screw thread on the inner sidewall of locating part 2, ontology 1 it is outer
External screw thread is offered on side wall, to realize the threaded connection of the two.The externally threaded journey being screwed by locating part 2 on ontology 1
Degree can control position of the locating part 2 on ontology 1, and the adjustable sealing element 3 in the position resists the elastic journey of tubing string upper port
Degree.
As shown in Figure 1, sealing element 3 and guide part 4 are set in 1 lower end of ontology, sealing element 3 is located at the top of guide part 4.It needs
It is noted that Fig. 1 is only the schematic diagram of embodiment in the application, in actual device, the diameter of the maximum of sealing element 3 is big
In the diameter of 2 or less ontology 1 of locating part, it so just can guarantee that sealing element 3, ontology 1 are inserted into 3 energy of casing rear seal and casing
Mutually seal.There is the 5th step 16, the 5th step 16 resists the upper end of sealing element 3 on the outer wall of 1 lower end of ontology.Locking member 5
It is set in 1 lower end of ontology, locking member 5 is located at the lower section of guide part 4, is used to limit sealing element 3, guide part 4.Guiding
The lower end of part 4 has guiding surface, consequently facilitating the lower end of drilling well perfusion and cycle operation device is inserted into casing.
As shown in Figure 1, the lower end of ontology 1 offers external screw thread, locking member 5 offers internal screw thread, and the two passes through screw thread phase
Connection.In order to avoid locking member 5 release, be screwed on the side wall of locking member 5 in fixing piece 9 to ontology 1 with realize locking member 5 with
Fixation between ontology 1, fixing piece 9 can be screw etc., and circlip can also be added when being screwed into fixing piece 9, to avoid
Fixing piece 9 eases out.In order to enable sealing element 3 can form sealing preferably between casing, the outer diameter of sealing element 3 is greater than guiding
The outer diameter of part 4.
As shown in Figure 1, being provided with one-way valve mechanism 6 in runner 11, one-way valve mechanism 6 makes runner 11 in the work of pressure
It is only capable of being connected from top to bottom under.In one embodiment, one-way valve mechanism 6 may include: the briquetting with aperture 611
61, closeouts 62, elastic component 63, closeouts 62 have for blocking the closure part 631 of aperture 611, extending in a radial direction
Channel 633 above annular boss 632, connection annular boss 632 with 62 lower end of closeouts；Elastic component 63 is used for closeouts 62
Closure part 631 resist aperture 611.The side wall of annular boss 632 and the inner sidewall of runner 11 offset, so that closeouts 62
It can be slided along the vertical direction in runner 11, be not in skew.One end of elastic component 63 resists under annular boss 632
End, the other end of elastic component 63 resist ontology 1 or fix with 1 phase of ontology, the closure of closeouts 62 under the action of elastic component 63
Portion 631 resists the aperture 611 of briquetting 61, when the closure part of closeouts 62 631 is greater than elastic component 63 upwards by downward pressure
Elastic force when, closeouts 62 move down, and one-way valve mechanism 6 is opened at this time, and drilling fluid can flow downward from drilling well perfusion
It is sprayed with cycle operation device.In the present embodiment, elastic component 63 can select spring, be set in closeouts 62.
As shown in Figure 1, the channel 633 in closeouts 62 may include: the hole 6331 for being provided with 62 lower end of closeouts, hole
Hole 6331 opens up along the vertical direction, i.e., only lower end is connected to 62 lower end surface of closeouts to hole 6331；It is opened in oblique in closeouts 62
Hole 6332, inclined hole 6332 are connected to upper surface and the hole 6331 of annular boss 632, and the channel 633 in Fig. 1 is only that cross-section shows
It is intended to.By inclined hole 6332 and hole 6331 so that channel 633 has been connected under 632 top of annular boss and closeouts 62
End, after the closure part 631 of the closeouts 62 in one-way valve mechanism 6 moves down, drilling fluid can be from the aperture 611 of briquetting 61
It flows into, closeouts 62 is then passed through by the channel 633 in closeouts 62 and are flowed into the runner 11 of 62 lower section of closeouts.
As shown in Figure 1, closure part 631 can be in substantially mushroom head, the upper surface of closure part 631 is provided with rubber or resistance to
Metal layer is ground, the rear surface of the aperture 611 of briquetting 61 is provided with rubber or antifriction metal (AFM) layer.When closure part 631 resists briquetting
When 61 aperture 611, the closure between closure part 631 and briquetting 61 can be improved, avoid fluid leakage, while can also mention
The service life and performance of high closure part 631 and both briquettings 61.
As shown in Figure 1, in order to fix the component of one-way valve mechanism 6 in runner 11, by upper on the side wall of runner 11
It is disposed with first step 12, second step 13, third step 14 downwards, first step 12 is for resisting under briquetting 61
End, second step 13 are used to resist the lower end of elastic component 63, so that elastic component 63 has a fulcrum, third step 14 can be supported
The firmly lower end of closeouts 62.When closeouts 62 move down, and one-way valve mechanism 6 is opened, third step 14 resists closeouts 62
Lower end, so that it is excessive to avoid closeouts 62 from moving down distance, while also playing a protective role to elastic component 63.Closeouts 62
Lower end be arranged between second step 13 and third step 14, runner between second step 13 and third step 14
Wall surface is affixed, in this way, two o'clock support can be formed with annular boss 632, when entire closeouts 62 are slided up and down along runner
When dynamic, closeouts 62 are more difficult to happen inclination, so as to effectively avoid the sealing between closure part 631 and aperture 611 not
Sternly.
As shown in Figure 1, being provided with upper jacket 7 and lower jacket 8 in runner 11, upper jacket 7 is located at first step 12 and
Between two steps 13, lower jacket 8 is between second step 13 and third step 14, between upper jacket 7, lower jacket 8 and ontology 1
It is fixed by gluing, such as is fixed by anaerobic adhesive.Since closeouts 62 need often to slide up and down, block
Part 62 and liquid will cause the abrasion and erosion to 11 wall surface of runner, and then lead to leakage or poorly sealed, therefore, upper jacket 7
The leakproofness between 11 side wall of annular boss 632 and runner for improving closeouts 62, lower jacket 8 is then for improving closeouts
Leakproofness between 11 side wall of lateral wall and runner of 62 lower ends.Upper jacket 7 and lower jacket 8 are all made of anti-impact corrosion material, wear-resisting
Damage material is made.
As shown in connection with fig. 1, in a preferred embodiment, between briquetting 61 and ontology 1 have first groove, first
The first sealing ring is provided in groove, by this way to improve the airtightness between briquetting 61 and ontology 1.Upper jacket 7 and envelope
There is second groove between blocking piece 62, the second sealing ring is provided in second groove, by this way to further increase upper shield
Airtightness between set 7 and closeouts 62.There is third groove between lower jacket 8 and closeouts 62, be provided in third groove
Third sealing ring, by this way to further increase the airtightness between lower jacket 8 and closeouts 62.
As shown in Figures 2 and 3, which may include: top-drive drilling 10, top-drive drilling
10 have drilling fluid delivery outlet 20, the connection type by screw thread and the drilling fluid for top driving device on drilling fluid delivery outlet 20
Perfusion is connected with the internal screw thread of 1 upper end of ontology of cycle operation device；It is connected on top-drive drilling 10 and is able to rotate
Hanging ring 30；The actuating arm 40 being connected on hanging ring 30 and top-drive drilling 10, actuating arm 40 can be such that hanging ring 30 carries out
Rotation；It is connected to the casing elevator 50 of 30 lower end of hanging ring.Specifically, hanging ring 30 is a pair, it is used to hang casing elevator
50, the junction between hanging ring 30 and top-drive drilling 10 is to be freely rotated, and one end of actuating arm 40 is connected to top
It driving on drilling rig 10, actuating arm 40 can be rotated around one end, and the other end of actuating arm 40 is connected to hanging ring 30,
It can be set on hanging ring 30, sliding can be so generated between hanging ring 30, pass through the flexible to realize control of actuating arm 40
The degree of rotation of hanging ring 30 processed deviates the degree of vertical direction.
It also proposed a kind of drilling well perfusion and cycle operation method, the drilling well perfusion and cycle operation in this application
Method may comprise steps of:
Firstly, should first carry out technology confirmation in a pre-installation, it is ensured that drilling well perfusion and cycle operation device in the application
90 match with parameters such as the casing specification of corresponding operation, casing elevator 50,30 length of hanging ring of top driving device and joint screw threads；
Secondly, removing defensive screw protective screw and other items, dope, lubricating grease are smeared respectively in corresponding site.
The sealing element 3, guide part 4 and the locking member 5 that match are selected according to the specification of casing, and by sealing element 3, guide part
4 and the installation of locking member 5 on drilling well perfusion and cycle operation device 90.
Drilling well perfusion and cycle operation device 90 are installed by the screw thread of 1 upper end of ontology to the drilling fluid of top driving device
Drilling well perfusion and cycle operation device 90 are specially hung drilling floor surface by delivery outlet 20, are shed lifting connector, are then made drilling well
The main shaft of 1 upper end of ontology and top driving device of perfusion and cycle operation device 90 drives back-up tong or well finally by top to just
Field hydraulic tongs etc. completes spinner and upper button work.
Fig. 4 is the schematic diagram being perfused under operation in the embodiment of the present invention, as shown in figure 4, when needing to carry out drilling well perfusion
When, place new casing 60 on casing elevator 50, and then 80 upper end of casing in the new casing 60 and oil well is carried out pair
Button, then the locking member 5 of drilling well perfusion and cycle operation device 90, guide part 4 are inserted into new casing 60, to be driven by top
Drilling fluid is fed into underground from drilling well perfusion and cycle operation device 90, new casing 60 by device.Specifically, place personnel
New casing 60 is hung to ramp or enters rat hole, as shown in figure 3, then operation actuating arm 40 extend so that hanging ring 30 tilt, from
Ramp or rat hole grab single new casing 60, make the casing elevator 50 on hanging ring 30 at the casing coupling to be transferred,
New casing 60 is placed into casing elevator 50 by well head operative employee, and buckles well elevator bolt.As shown in Fig. 2, promoting top drives system
It unites so that top driving device slings new casing 60 by hanging ring 30, the operation shortening of actuating arm 40 tilts hanging ring 30 to center, with
Casing is set to return to middle position.The thread protector of new 60 pin end of casing is laid down, bobbin seal rouge is uniformly smeared, coats locking rouge, later
It can be completed on new casing 60 and rig floor air operated slips or chuck 70 between casing using tools such as hydraulic tongs, Type B pincers
Spinner and upper button operation.After detaining in completion, slow brake lever of lifting is by the locking member of 90 lower end of drilling well perfusion and cycle operation device
5, guide part 4 is inserted into new casing 60, i.e., after 3 or less partial insertion casing of sealing element, stops decentralization drilling well perfusion and follow
Ring apparatus for work 90.Then by top driving device by drilling fluid from drilling well perfusion and cycle operation device 90, new casing 60
It is fed into underground, when pressure is greater than 6 cracking pressure of one-way valve mechanism, whole compacting 63 edge of elastic component of liquid-driving closeouts 62
Axial downward movement, the runner 11 in drilling well perfusion and cycle operation device 90 is opened at this time, to be irrigated operation；Stop
After being only pumped into, closeouts 62 reset immediately under the action of 63 reset force of elastic component, and drilling fluid runner 11 is closed.
Fig. 5 is the schematic diagram in the embodiment of the present invention under cycle operation, as shown in figure 5, when needing to carry out cycle operation,
The locking member 5 of drilling well perfusion and cycle operation device 90, guide part 4, sealing element 3 are inserted into the casing in oil well, until
The inner wall of sealing element 3 and the casing in oil well mutually seals, locating part 2 offsets with 60 upper end of casing, by top driving device by drilling well
Liquid is fed into underground from drilling well perfusion and cycle operation device 90, casing 60 to be recycled.
If specifically: during lower new casing 60, there is casing and be hampered, meet the complex situations such as card, can fill in time
The superior functionality for dividing ground to drive using top, progress circulating mud operation, prevents from being worse off, it is ensured that smooth tripping in whole casing string.
Remaining step and progress drilling well perfusion phase are same, and after detaining in completion, new casing 60 is first irrigated operation, complete
After perfusion, drilling well perfusion and cycle operation device 90 are then slowly transferred, until its locating part 2 and new 60 upper end phase of casing
It supports, it is ensured that the sealing element 3 of the drilling well perfusion and cycle operation device 90 and locking member 5, guide part 4 below are entirely insertable
Cannula cavity mutually seals between sealing element 3 and internal surface of sleeve pipe face；By top driving device by drilling fluid from drilling well perfusion and circulation
Apparatus for work 90, new casing 60 are fed into underground to carry out circulating fluid operation.If not during lower new casing 60
There is casing to be hampered, meet the complex situations such as card, then the superior functionality directly driven using top is transferred drilling fluid by top driving device and filled
Note and cycle operation device 90, are inserted into oil for the locking member 5 of drilling well perfusion and cycle operation device, guide part 4, sealing element 3
In casing in well, until the inner wall of sealing element 3 and the casing in oil well mutually seals, the sleeve upper end in locating part 2 and oil well
Place offsets, and drilling fluid is perfused from the casing in the drilling well perfusion and cycle operation device 90, oil well by top driving device
Enter underground to be recycled.
After completing perfusion or cycle operation, back-up tong or well site hydraulic tongs etc. are driven by top and complete drilling well perfusion
Shackle operation between cycle operation device 90 and top driving device, carried out in time after disassembly check, clear up, cleaning, with
Standby maintenance or next time use.
For conventional grout manifold and manually-operated operation mode, the application can give full play to top driving device
Advantage, convenient for being timely and conveniently irrigated and circulating fluid in playing lower tubular column operation process.It is set in monolithic construction
It in meter, farthest reduces and is threadedly coupled, effectively prevent the occurrence of screw thread is buckled in operation process.Meanwhile passing through
The design of internal one-way valve mechanism 6 effectively prevents raised platform around a well pollution, reduces operation intensity, improve operating efficiency and safety
Property.In addition, the present apparatus replaces the attachmentes such as sealing element 3, guide part 4 and locking member 5 in which can be convenient at the scene, to reach one
Covering device can satisfy the demand of plurality of specifications different wall thickness casing decentralization operation.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.Describing combined term " substantially by ... constitute " should include identified element, ingredient, component or step and reality
Other elements, ingredient, component or the step of the basic novel feature of the combination are not influenced in matter.Using term "comprising" or
" comprising " describes the combination of element here, ingredient, component or step it is also contemplated that substantially by these elements, ingredient, component
Or the embodiment that step is constituted.Here by using term " can with ", it is intended to illustrate that " can with " includes described any
Attribute is all optional.Multiple element, ingredient, component or step can be mentioned by single integrated component, ingredient, component or step
For.Alternatively, single integrated component, ingredient, component or step can be divided into multiple element, ingredient, component or the step of separation
Suddenly.For describe the open "a" or "an" of element, ingredient, component or step do not say in order to exclude other elements, at
Point, component or step.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.Above-described embodiment is only
Illustrate technical concepts and features of the invention, its object is to those skilled in the art can understand the contents of the present invention
And implement accordingly, it is not intended to limit the scope of the present invention.Equivalence changes made by all Spirit Essences according to the present invention
Or modification, it should be covered by the protection scope of the present invention.
Claims (12)
1. a kind of drilling well perfusion and cycle operation device for top driving device characterized by comprising
The ontology extended along the vertical direction offers runner in the ontology along the vertical direction, and the upper end of the ontology, which has, to be used
In the interconnecting piece being connected with top driving device；
The locating part being fixed on the outer body wall；
The sealing element and guide part of the ontology lower end are set, and the sealing element is located at the top of the guide part；
The locking member of the ontology lower end is set, and the locking member is for limiting the sealing element, the guide part；
One-way valve mechanism in the runner is set, and the one-way valve mechanism makes the runner be only capable of being connected from top to bottom.
2. the drilling well perfusion and cycle operation device according to claim 1 for top driving device, which is characterized in that institute
Stating one-way valve mechanism includes: briquetting, closeouts, elastic component with aperture, and the closeouts have for blocking the aperture
Closure part, extend in a radial direction annular boss, the channel above the connection annular boss with the closeouts lower end；
The elastic component is used to the closure part of the closeouts resisting the aperture.
3. the drilling well perfusion and cycle operation device according to claim 2 for top driving device, which is characterized in that institute
The one end for stating elastic component resists the lower end of the annular boss, the other end of the elastic component resist the ontology or with described
Body is mutually fixed；The channel includes: the hole for being provided with the closeouts lower end, and described hole opens up along the vertical direction；It opens up
Inclined hole in the closeouts, the upper surface of the inclined hole connection annular boss and described hole.
4. the drilling well perfusion and cycle operation device according to claim 2 for top driving device, which is characterized in that institute
It states and is disposed with first step, second step, third step on the side wall of runner from top to bottom, the first step is for supporting
Briquetting is stated in residence, and the second step is used to resist the lower end of elastic component, and the third step can resist under the closeouts
End.
5. the drilling well perfusion and cycle operation device according to claim 4 for top driving device, which is characterized in that
Upper jacket and lower jacket are provided in the runner, the upper jacket between the first step and the second step,
The lower jacket is between the second step and the third step, the upper jacket, the lower jacket and the ontology
Between be fixed by gluing.
6. the drilling well perfusion and cycle operation device according to claim 5 for top driving device, which is characterized in that institute
Stating has first groove between briquetting and the ontology, be provided with the first sealing ring in the first groove；The upper jacket with
There is second groove between the closeouts, be provided with the second sealing ring in the second groove；The lower jacket and the envelope
There is third groove between blocking piece, be provided with third sealing ring in the third groove.
7. the drilling well perfusion and cycle operation device according to claim 2 for top driving device, which is characterized in that institute
The upper surface for stating closure part is provided with rubber or antifriction metal (AFM) layer, and the rear surface of the aperture of the briquetting is provided with rubber or resistance to
Grind metal layer.
8. the drilling well perfusion and cycle operation device according to claim 1 for top driving device, which is characterized in that institute
Stating has the 4th step on the outer wall of ontology, the 4th step for resisting locating part, the locating part and the ontology it
Between be connected by screw thread.
9. the drilling well perfusion and cycle operation device according to claim 1 for top driving device, which is characterized in that institute
Stating has the 5th step on the outer wall of ontology lower end, the 5th step resists the upper end of the sealing element.
10. the drilling well perfusion and cycle operation device according to claim 1 for top driving device, which is characterized in that
The lower end of the guide part has guiding surface, and the locking member is threadedly coupled with the ontology, the locking member and described
Fixing piece is provided between body to be fixed, the outer diameter of the sealing element is greater than the outer diameter of the guide part.
11. a kind of top driving device, which is characterized in that the top driving device includes: top-drive drilling, the top drive
Drilling rig has drilling fluid delivery outlet, and connection is any described just like in claims 1 to 10 on the drilling fluid delivery outlet
Drilling well perfusion and cycle operation device for top driving device；It is connected to the hanging ring being able to rotate on top-drive drilling；
The actuating arm being connected on the hanging ring and the top-drive drilling, the actuating arm can be such that the hanging ring is turned
It is dynamic；It is connected to the casing elevator of hanging ring lower end.
12. a kind of drilling well perfusion and cycle operation method using top driving device as described in claim 11, feature
Be, the drilling well perfusion and cycle operation method the following steps are included:
The sealing element, guide part and the locking member that match are selected according to the specification of casing, and by the sealing element, the guide part
It installs with the locking member to the drilling well perfusion and cycle operation device；
The drilling well perfusion and cycle operation device are installed by the screw thread of ontology upper end to described in the top driving device
Drilling fluid delivery outlet；
When needing to carry out drilling well perfusion, new casing is placed on described sleeve pipe elevator, and then by the new casing and oil
Sleeve upper end in well carries out make-up, then by the locking member of the drilling well perfusion and cycle operation device, the guiding
Part is inserted into new casing, to be filled drilling fluid from drilling well perfusion and cycle operation device, new casing by top driving device
Under injection well；
When needing to carry out cycle operation, by the locking member of the drilling well perfusion and cycle operation device, the guiding
In casing in part, sealing element insertion oil well, until the inner wall of the sealing element and the casing in oil well mutually seals, is described
It offsets at locating part and sleeve upper end, is filled drilling fluid from the drilling well perfusion and cycle operation by the top driving device
It sets, casing is fed into underground to be recycled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135984.9A CN109162653A (en) | 2018-09-28 | 2018-09-28 | Drilling well perfusion and cycle operation device and its method for top driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811135984.9A CN109162653A (en) | 2018-09-28 | 2018-09-28 | Drilling well perfusion and cycle operation device and its method for top driving device |
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| CN109162653A true CN109162653A (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811135984.9A Pending CN109162653A (en) | 2018-09-28 | 2018-09-28 | Drilling well perfusion and cycle operation device and its method for top driving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362210A (en) * | 2019-07-23 | 2021-02-12 | 中国石油天然气集团有限公司 | Portable tool for measuring output torque of underground power drilling tool |
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