CN110273677A - A kind of short radius directional tool - Google Patents
A kind of short radius directional tool Download PDFInfo
- Publication number
- CN110273677A CN110273677A CN201910649611.1A CN201910649611A CN110273677A CN 110273677 A CN110273677 A CN 110273677A CN 201910649611 A CN201910649611 A CN 201910649611A CN 110273677 A CN110273677 A CN 110273677A
- Authority
- CN
- China
- Prior art keywords
- drill collar
- suspension
- battery pack
- suspension drill
- pipe nipple
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000725 suspension Substances 0.000 claims abstract description 41
- 210000002445 nipple Anatomy 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000005553 drilling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/16—Drill collars
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of short radius directional tools, including the first suspension drill collar, the second suspension drill collar, it is connected between first suspension drill collar and the second suspension drill collar by flexible hinge head, first suspension drill collar inner wall is equipped with the first battery pack, first suspension drill collar end is also equipped with rotary valve pulser, first battery pack is powered by auxiliary attachment base, threading to pulser；Integrated pipe nipple is installed inside second suspension drill collar, after integrated pipe nipple is packed into resistance to compression cylinder, it is connect by auxiliary attachment base with the second suspension drill collar, second suspension drill collar inner wall is equipped with the second battery pack, second battery pack is threaded powers to integrated pipe nipple, structure of the invention is novel in design, and easy to operate pulse signal is stablized, strong antijamming capability；Using wireless short pass technology, bendable angle is big；It is worked using battery saving mode, reduces consumption.
Description
Technical field
The present invention relates to inclinometer technical field, specially a kind of short radius directional tool.
Background technique
External short radius lateral drilling horizontal well starting is more early, and technology is gradually improved, and constantly expands using scale.
The hinged screw motor system that The Inst. of Machinery of Oil Exploration & Development Science Inst. voluntarily develops uses two section screw rod horses
Up to power required for connector, connected therebetween with articulated joint.Maximum rigidity length is 1.5m, 3 ° -5 °/m of build angle rate, curvature half
Diameter≤18m, can in 28m curve borehole length by wellbore from vertically becoming horizontal, model machine laboratory test and live intermediate experiment
Reach design requirement, and pass through the examination and evaluation of relevant expert, there are two kinds of specifications of ф 120.65mm and ф 89.9mm, for set
The Short-radius Horizontal Sidetracking uses in managing.
The high build angle rate of Short Radius Horizontal Wells, is difficult to pass through underground drill stem using conventional instrument, it is necessary to using small size or
The inclinometer of flexible connection.Such clinometer mainly has: gyroscopic survey instrument, ESS electronics multiple spot, steering tool,
MWD wireless drilling measurer
Wireless drilling MWD instrument is connected by modularized design, each intermodule with flexible coupling.It is sent out according to mud-pulse
The position that raw device is placed, wireless drilling MWD can be divided into two classes: slurry pulsator is placed in short radius bottom fitting by one kind,
For lower seat key wireless drilling MWD；Another kind is placed in the top drilling tool of short radius, for upper suspension wireless drilling MWD.It is existing
Wireless drilling MWD working efficiency is low, it is necessary to improve.
Summary of the invention
The purpose of the present invention is to provide a kind of short radius directional tools, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of short radius directional tool, including
One suspension drill collar, the second suspension drill collar, are connected between the first suspension drill collar and the second suspension drill collar by flexible hinge head
It connecing, the first suspension drill collar inner wall is equipped with the first battery pack, and first suspension drill collar end is also equipped with pulser,
First battery pack is powered by auxiliary attachment base, threading to pulser；One is installed inside the second suspension drill collar
Pipe nipple after the one pipe nipple is packed into resistance to compression cylinder, is connect by auxiliary attachment base with the second suspension drill collar, second suspension
Drill collar inner wall is equipped with the second battery pack, and second battery pack is threaded powers to integrated pipe nipple, and the one pipe nipple is inserting tube
With gamma integrated machine core structure.
Preferably, wireless receiving module is installed inside the first suspension drill collar；Peace inside the second suspension drill collar
Equipped with wireless transmitter module, the inserting tube in the one pipe nipple passes through wireless transmitter module and wireless receiving module and pulser
Communication.
Preferably, the pulser uses rotary valve pulser.
Preferably, first battery pack and the second battery pack are all made of lithium battery.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention is novel in design, easy to operate pulse letter
Number stabilization, strong antijamming capability；Using wireless short pass technology, bendable angle is big；It is worked using battery saving mode, reduces consumption.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have spy
Fixed orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the
One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ",
" being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of short radius directional tool, including the first suspension
Drill collar 1, second hangs drill collar 2, is connected between the first suspension drill collar 1 and the second suspension drill collar 2 by flexible hinge head 3,
First suspension, 1 inner wall of drill collar is equipped with the first battery pack 4, and first suspension, 1 end of drill collar is also equipped with pulser 5,
First battery pack 4 is powered by auxiliary attachment base, threading to pulser 5；It is equipped with inside the second suspension drill collar 2
Integrated pipe nipple 6 hangs drill collar 2 with second by auxiliary attachment base and connect after the one pipe nipple 6 is packed into resistance to compression cylinder, and described the
Two suspension 2 inner walls of drill collar are equipped with the second battery pack 7, and the threading of the second battery pack 7 is powered to integrated pipe nipple 6, and described one
Body pipe nipple 6 is inserting tube and gamma integrated machine core structure.Wherein gamma inserting tube count range: 250CPS；Sensitivity 1.5CPS/
API, precision 5%, resolution ratio 200mm, highest heatproof: 150 DEG C, highest pressure resistance 140MPa, maximum allowable impact 1000G@
50~300HZ of 0.5ms, maximum allowable vibration 30G@；First battery pack 4 and the second battery pack 7 are all made of lithium battery；Wherein,
Wireless receiving module 9 is installed inside one suspension drill collar 1；Wireless transmitter module 8 is installed inside the second suspension drill collar 2,
Inserting tube in the one pipe nipple 6 is communicated by wireless transmitter module 8 and wireless receiving module 9 with pulser 5.
In the present invention, pulser 5 uses rotary valve pulser, highest heatproof: 150 DEG C, highest pressure resistance 140MPa, most
Allow to impact 10000m/s2, maximum allowable vibration 200m/s2 greatly, signal transmits well depth and is greater than 6000m.
In conclusion structure of the invention is novel in design, easy to operate pulse signal is stablized, strong antijamming capability；Using nothing
Line short pass technology, bendable angle are big；It is worked using battery saving mode, reduces consumption.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be included within the present invention.It should not treat any reference in the claims as limiting related right
It is required that.
Claims (4)
1. a kind of short radius directional tool, including the first suspension drill collar (1), the second suspension drill collar (2), it is characterised in that:
It is connected between first suspension drill collar (1) and the second suspension drill collar (2) by flexible hinge head (3), first suspension is bored
Quickly (1) inner wall is equipped with the first battery pack (4), and first suspension drill collar (1) end is also equipped with pulser (5), and described the
One battery pack (4) is powered by auxiliary attachment base, threading to pulser (5)；One is equipped with inside second suspension drill collar (2)
Body pipe nipple (6) after the one pipe nipple (6) is packed into resistance to compression cylinder, is connect by auxiliary attachment base with the second suspension drill collar (2), institute
It states second suspension drill collar (2) inner wall to be equipped with the second battery pack (7), the second battery pack (7) threading is supplied to integrated pipe nipple (6)
Electricity, the one pipe nipple (6) are inserting tube and gamma integrated machine core structure.
2. a kind of short radius directional tool according to claim 1, it is characterised in that: the first suspension drill collar
(1) internal that wireless receiving module (9) are installed；Wireless transmitter module (8), institute are installed inside second suspension drill collar (2)
The inserting tube stated in integrated pipe nipple (6) is communicated by wireless transmitter module (8) and wireless receiving module (9) with pulser (5).
3. a kind of short radius directional tool according to claim 1, it is characterised in that: the pulser (5) uses
Rotary valve pulser.
4. a kind of short radius directional tool according to claim 1, it is characterised in that: first battery pack (4)
Lithium battery is all made of with the second battery pack (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649611.1A CN110273677B (en) | 2019-07-18 | 2019-07-18 | Short-radius inclinometer while drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649611.1A CN110273677B (en) | 2019-07-18 | 2019-07-18 | Short-radius inclinometer while drilling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110273677A true CN110273677A (en) | 2019-09-24 |
| CN110273677B CN110273677B (en) | 2023-01-17 |
Family
ID=67964794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910649611.1A Active CN110273677B (en) | 2019-07-18 | 2019-07-18 | Short-radius inclinometer while drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110273677B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177592A (en) * | 2020-09-29 | 2021-01-05 | 北京六合伟业科技股份有限公司 | Intelligent measurement and control system for ultra-short radius well position |
| CN112612063A (en) * | 2020-12-16 | 2021-04-06 | 成都多贝石油工程技术有限公司 | Split type resistivity measurement system |
| CN113073969A (en) * | 2021-03-16 | 2021-07-06 | 徐梓辰 | Logging device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040016542A1 (en) * | 2002-07-26 | 2004-01-29 | Jean-Michel Hache | Method and apparatus for conveying a tool in a borehole |
| CN202024758U (en) * | 2011-04-18 | 2011-11-02 | 北京六合伟业科技有限公司 | Gradient meter for short-radius pipeline |
| CN203394521U (en) * | 2013-07-19 | 2014-01-15 | 中国石油天然气集团公司 | Suspended drill collar unit device for test of three-parameter logging-while-drilling tool |
| CN203702140U (en) * | 2013-11-08 | 2014-07-09 | 北京六合伟业科技股份有限公司 | Near-bit communication system for measurement while drilling |
| CN205477603U (en) * | 2016-04-08 | 2016-08-17 | 山东鼎盛精工股份有限公司 | Well logging during system with wireless short pass device |
| US20180355710A1 (en) * | 2016-07-26 | 2018-12-13 | Orient Energy & Technologies Co., Ltd. | Near-bit measurement while drilling system |
-
2019
- 2019-07-18 CN CN201910649611.1A patent/CN110273677B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040016542A1 (en) * | 2002-07-26 | 2004-01-29 | Jean-Michel Hache | Method and apparatus for conveying a tool in a borehole |
| CN202024758U (en) * | 2011-04-18 | 2011-11-02 | 北京六合伟业科技有限公司 | Gradient meter for short-radius pipeline |
| CN203394521U (en) * | 2013-07-19 | 2014-01-15 | 中国石油天然气集团公司 | Suspended drill collar unit device for test of three-parameter logging-while-drilling tool |
| CN203702140U (en) * | 2013-11-08 | 2014-07-09 | 北京六合伟业科技股份有限公司 | Near-bit communication system for measurement while drilling |
| CN205477603U (en) * | 2016-04-08 | 2016-08-17 | 山东鼎盛精工股份有限公司 | Well logging during system with wireless short pass device |
| US20180355710A1 (en) * | 2016-07-26 | 2018-12-13 | Orient Energy & Technologies Co., Ltd. | Near-bit measurement while drilling system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177592A (en) * | 2020-09-29 | 2021-01-05 | 北京六合伟业科技股份有限公司 | Intelligent measurement and control system for ultra-short radius well position |
| CN112612063A (en) * | 2020-12-16 | 2021-04-06 | 成都多贝石油工程技术有限公司 | Split type resistivity measurement system |
| CN113073969A (en) * | 2021-03-16 | 2021-07-06 | 徐梓辰 | Logging device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110273677B (en) | 2023-01-17 |
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