CN107143327A - A kind of method of through logical cable - Google Patents
A kind of method of through logical cable Download PDFInfo
- Publication number
- CN107143327A CN107143327A CN201710484571.0A CN201710484571A CN107143327A CN 107143327 A CN107143327 A CN 107143327A CN 201710484571 A CN201710484571 A CN 201710484571A CN 107143327 A CN107143327 A CN 107143327A
- Authority
- CN
- China
- Prior art keywords
- cable
- logical
- logical cable
- inserting tube
- joint
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000005553 drilling Methods 0.000 claims abstract description 31
- 210000004907 gland Anatomy 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 2
- 210000002445 nipple Anatomy 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000005406 washing 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
- 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
-
- 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
- E21B17/02—Couplings; joints
- E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of method of through logical cable, it is related to aerial part and under ground portion and its connection.Aerial part includes main frame, slope determining instrument controller, and under ground portion refers to be connected with cable between inserting tube instrument, underground and aboveground two parts, with manual rotation plug gland extruding wherein rubber stopper seal；One end of cable is to be connected through through logical cable joint assembly with inserting tube instrument, completes after orientation with drilling, just inserting tube can directly be proposed into joint without blocking cable, return to normal drilling process.The inventive method can realize overall injection and salvaging, save the time, improve operating efficiency.
Description
Technical field
The invention belongs to wired drilling geological exploration field, more particularly to a kind of method of through logical cable.
Background technology
In recent years, what wired drilling directional drilling technique was more is applied to geological prospecting industry, steering tool M
WD (Measurement While Drilling) is installed in behind well dynamic motor drilling tool, can be real-time and accurately
The downhole parameters such as hole deviation, orientation, tool-face, magnetic field are shown on ground, wellbore trajectory control accuracy are greatly improved, while also carrying
The high flatness of track.Wired drilling measuring instrument is a kind of measuring instrument with downhole cable, and it uses cable connection underground for probing
Pipe instrument, and measurement signal is obtained by cable, signal is reached behind ground, carries out A/D conversions by ground machine, and compiled
Code, the data such as hole deviation, orientation required for being drawn finally by decoding, with intuitive display, rapid, orientation parameter is reliable, special
It is not that working face display speed is fast, continual advantage.The core of systematic survey is underground probe, system mechanics part master
Including：Downhole instrument guard block, side enter joint and high pressure washing liquid circulation member.
Currently, it is used for giving orientation instrumental transmission electric signal during wired drilling directional drilling is carried out, in bottom hole drilling tool
Cable be to pass connection display instrument from water swivel, at the same time, water swivel to guarantee in drilling hole provide continue
Flushing liquor circulation, to prevent flushing liquor from spraying, above connect special high-pressure hydraulic cylinder, play sealing function.And implement every time
During wired drilling deviational survey directional drilling, deviational survey cable must all be penetrated from hydraulic cylinder top endoporus in advance, pass through water swivel center
Hole and vertical shaft drilling rod centre bottom are passed, then are attached with the joint of deviational survey inserting tube, by hydraulic pump hermetically-sealed cable, so as to realize
With brill deviational survey positioning operation.After orientation terminates, deviational survey inserting tube adapter lead is blocked again, cable is extracted out, to lay down pipe special
Hydraulic cylinder, recovers normal drilling process.This " installation-connection-orientation-disconnection-dismounting " frequent connection cable joint
Process, tedious process, workload is big, to take a substantial amount of time and energy, for condition extremely simple and crude field drilling operation
For scene, it is difficult to ensure the quality of connection and the stability of performance of cable and joint.
It is an object of the invention to：Overcome the deficiencies in the prior art, there is provided one kind is through under the conditions of ensureing sealedly
The method of logical cable.
To achieve the above object, the technical scheme is that：Using through logical cable joint assembly, without blocking cable
Line just can directly propose inclinometer.
With reference to wired orientation with drilling drilling process, a kind of method of through logical cable includes aerial part and under ground portion
And its connect, the aerial part includes main frame, slope determining instrument controller, and the under ground portion refers to inserting tube instrument, underground and ground
Connected, sealed with manual bolts rotation rubber plug with cable between upper two parts；One end of cable passes through through logical cable
Connector assembly is connected with inserting tube instrument, and the other end of cable is connected with main frame and slope determining instrument controller respectively.
The through logical cable joint assembly, including hermetic unit, fixed part and rotating part, the sealing subpackage
Plug gland, perforated rubber stopper, stand with holes, upper shell, bend pipe are included, rubber stopper is placed in above stand, and stand is placed in upper shell
Interior, plug gland covers on upper shell and to seal upper shell, and bend pipe rigid connection is in the middle part of upper shell, with being connected inside upper shell；Institute
Stating rotating part includes spring, pressure-bearing plate, core pipe, seal assembly, needle bearing, thrust bearing, mandrel, the core pipe and mandrel
Screw thread couples, and core pipe installs spring, pressure-bearing plate and seal assembly successively from top to bottom, and the mandrel installs rolling successively from top to bottom
Needle bearing and thrust bearing；The fixed part include it is small lock emit, greatly lock emit, connected body, lower house, hermetic oil seal, lower house
Bottom is equipped with hermetic oil seal, and the rotating part is fixed in lower house by connected body, and hermetic unit emits fixation by small lock
In connected body, big lock is emitted for the body that is fixedly connected.
Further, the plug gland is divided into band centre bore and without two kinds of specifications of centre bore.
Further, described, bend pipe is water swivel.
Further, the seal assembly is at least two sealing rings.
Preferably, a diameter of 42mm of inner via hole of through logical cable joint assembly.
Preferably, inserting tube instrument external diameter is 35,40mm.
A kind of method of through logical cable, its work flow is：
A. cable is passed through from the plug gland in center band hole and be connected with joint with inserting tube；
B. the inserting tube for being connected with cable is passed through into through logical cable joint centre bore, decentralization is passed to orientation from vertical shaft drilling rod center
Joint, the positioning of seat key；
C. the plug gland on the through logical cable joint of manual rotation, extrudes rubber stopper seal；
D. after checking that each several part is normal, start with brill deviational survey positioning operation；
E. after deviational survey orientation terminates, cable and inserting tube are proposed；
F. non-porous plug gland is changed to through logical cable joint, recovers normal drilling process.
As a result of such scheme, the beneficial effects of the present invention are：This method flexibility is strong, and practicality is high, simplifies
Connection member structure, can first assemble deviational survey inserting tube formation assembly, can overall injection and salvaging, save the time, improve operation
Efficiency；Good integrity, just joint can be directly proposed without blocking cable by inclinometer, reduce the connection process of instrument, section
Consumptive material is saved, it is cost-effective；Compact conformation, it is lightweight, the bending moment of vertical shaft drilling rod is reduced in inclined hole construction；Sealing
It is good, rotated tightly using manual bolts, compressing rubber stopper, which shrinks, reaches sealing function, does not use special hydraulic pump and hydraulic tube
Line is sealed, and reduces auxiliary machine tool；Plug gland can be replaced with non-porous style, and water swivel can be in normal drilling operation
In use, without change water swivel reduce charge and discharge operations.
Brief description of the drawings
Fig. 1 is the front view of through logical cable joint assembly.
Fig. 2 is the sectional view of through logical cable joint assembly.
Reference：1- plug glands, 2- rubber stoppers, 3- stands, 4- upper shells, 5- bend pipes, the small locks of 6- emit, 7- springs,
8- is big, and lock emits, 9- pressure-bearing plates, 10- core pipes, 11- seal assemblies, 12- connected bodies, 13- grease nipples, 14- needle bearings, 15- thrusts
Bearing, 16- lower houses, 17- hermetic oil seals, 18- mandrels.
Embodiment
Embodiment 1：A kind of through logical cable joint assembly
With reference to Fig. 1, Fig. 2, a kind of through logical cable joint assembly includes hermetic unit, fixed part and rotating part.
The hermetic unit includes plug gland 1, perforated rubber stopper 2, stand with holes 3, upper shell 4, bend pipe 5, rubber stopper 2
The top of stand 3 is placed in, stand 3 is placed in upper shell 4, plug gland 1 covers on upper shell 4 and to seal upper shell 4, and bend pipe 5 is firm
The middle part of upper shell 4 is connected on, is connected with the inside of upper shell 4.
The rotating part includes spring 7, pressure-bearing plate 9, core pipe 10, seal assembly 11, needle bearing 14, thrust bearing
15th, mandrel 18, the core pipe 10 couples with the screw thread of mandrel 18, and core pipe 10 installs spring 7, pressure-bearing plate 9 and close successively from top to bottom
Sealing assembly 11, the mandrel 18 installs needle bearing 14 and thrust bearing 15 successively from top to bottom.
The fixed part emits 6, big lock including small lock and emits 8, connected body 12, lower house 16, hermetic oil seal 17, lower house 16
Bottom is equipped with hermetic oil seal 17, and the rotating part is fixed in lower house 16 by connected body 12, and hermetic unit passes through small lock
Emit 6 to be fixed in connected body 12, big lock, which emits 8, is used for the body 12 that is fixedly connected.
1 point of plug gland described in the present embodiment is with centre bore and without two kinds of specifications of centre bore.Band is first used when using
The plug gland 1 of centre bore, non-porous plug gland 1 is changed after completing detection.
Bend pipe 5 described in the present embodiment is water swivel.
Seal assembly 11 described in the present embodiment is at least two sealing rings.
The a diameter of 42mm of inner via hole of through logical cable joint assembly described in the present embodiment.
Embodiment 2：A kind of method of through logical cable
With reference to wired orientation with drilling drilling process, a kind of method of through logical cable, comprising aerial part and under ground portion and its
Connection.Aerial part includes main frame, slope determining instrument controller, and under ground portion refers to inserting tube instrument assembly, underground and aboveground two parts
Between connected with cable, with manual rotation plug gland, extrude rubber stopper seal；One end of cable passes through through logical cable
Connector assembly is connected with inserting tube instrument, and the other end of cable is connected with main frame and slope determining instrument controller respectively.
Specifically work flow is：
A. cable is passed through from the plug gland in center band hole and be connected with joint with inserting tube；
B. the inserting tube for being connected with cable is passed through into through logical cable joint centre bore, decentralization is passed to orientation from vertical shaft drilling rod center
Joint, the positioning of seat key；
C. the plug gland on the through logical cable joint of manual rotation, extrudes rubber stopper seal；
D. after checking that each several part is normal, start with brill deviational survey positioning operation；
E. after deviational survey orientation terminates, cable and inserting tube are proposed；
F. non-porous plug gland is changed to through logical cable joint, recovers normal drilling process.
The a diameter of 42mm of inner via hole of through logical cable joint assembly described in the present embodiment, inserting tube external diameter is 35mm.
The through joint main member of the present embodiment
Claims (9)
1. a kind of method of through logical cable, it is characterized in that：With reference to wired orientation with drilling drilling process, comprising aerial part and
Under ground portion and its connection, the aerial part include main frame, slope determining instrument controller, and the under ground portion refers to inserting tube instrument,
Connected, sealed with manual bolts rotation rubber plug with cable between underground and aboveground two parts；One end of cable is by passing through
Formula leads to cable joint assembly and is connected with inserting tube instrument, and the other end of cable is connected with main frame and slope determining instrument controller respectively.
2. a kind of method of through logical cable according to claim 1, it is characterised in that：The through logical cable joint
Assembly, including hermetic unit, fixed part and rotating part, the hermetic unit include plug gland（1）, perforated rubber stopper
（2）, stand with holes（3）, upper shell（4）, bend pipe（5）, rubber stopper（2）It is placed in stand（3）Top, stand（3）It is placed in upper shell
（4）It is interior, plug gland（1）Cover in upper shell（4）On by upper shell（4）Sealing, bend pipe（5）It is connected to upper shell（4）Middle part, with
Upper shell（4）Inside connection；The rotating part includes spring（7）, pressure-bearing plate（9）, core pipe（10）, seal assembly（11）, rolling
Needle bearing（14）, thrust bearing（15）, mandrel（18）, the core pipe（10）With mandrel（18）Screw thread couples, core pipe（10）From upper
Spring is installed successively under（7）, pressure-bearing plate（9）And seal assembly（11）, the mandrel（18）Needle roller is installed successively from top to bottom
Bearing（14）And thrust bearing（15）；The fixed part includes small lock and emitted（6）, big lock emits（8）, connected body（12）, lower house
（16）, hermetic oil seal（17）, lower house（16）Bottom is equipped with hermetic oil seal（17）, the rotating part passes through connected body（12）Gu
It is scheduled on lower house（16）In, hermetic unit is emitted by small lock（6）It is fixed on connected body（12）In, big lock emits（8）For fixed connection
Junctor（12）.
3. a kind of method of through logical cable according to claim 2, it is characterised in that：The plug gland（1）It is divided into
With centre bore and without two kinds of specifications of centre bore.
4. a kind of method of through logical cable according to claim 2, it is characterised in that：The lower house（16）It is upper to install
There is grease nipple（13）.
5. a kind of method of through logical cable according to claim 2, it is characterised in that：The seal assembly（11）For extremely
Few two sealing rings.
6. a kind of method of through logical cable according to claim 2, it is characterised in that：The through logical cable joint is total
Into a diameter of 38 ~ 42mm of inner via hole.
7. a kind of method of through logical cable according to claim 2, it is characterised in that：The bend pipe（5）For water swivel.
8. a kind of method of through logical cable according to claim 1, it is characterised in that：The inserting tube instrument external diameter is
35~40mm。
9. a kind of method of through logical cable according to claim 1, its work flow is：
A. cable is passed through from the plug gland in center band hole and be connected with joint with inserting tube；
B. the inserting tube for being connected with cable is passed through into through logical cable joint centre bore, decentralization is passed to orientation from vertical shaft drilling rod center
Joint, the positioning of seat key；
C. the plug gland on the through logical cable joint of manual rotation, extrudes rubber stopper seal；
D. after checking that each several part is normal, start with brill deviational survey positioning operation；
E. after deviational survey orientation terminates, unclamp plug gland and propose cable and inserting tube；
F. non-porous plug gland is changed to through logical cable joint, recovers normal drilling process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484571.0A CN107143327A (en) | 2017-06-23 | 2017-06-23 | A kind of method of through logical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484571.0A CN107143327A (en) | 2017-06-23 | 2017-06-23 | A kind of method of through logical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143327A true CN107143327A (en) | 2017-09-08 |
Family
ID=59782046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710484571.0A Pending CN107143327A (en) | 2017-06-23 | 2017-06-23 | A kind of method of through logical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143327A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417579A (en) * | 2021-07-22 | 2021-09-21 | 上海勘察设计研究院(集团)有限公司 | Cabled light in-situ test while drilling system opening reducer union |
| CN113685154A (en) * | 2020-05-18 | 2021-11-23 | 哈里伯顿能源服务公司 | Outward threadless baffle for perforating gun |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685154A (en) * | 2020-05-18 | 2021-11-23 | 哈里伯顿能源服务公司 | Outward threadless baffle for perforating gun |
| CN113417579A (en) * | 2021-07-22 | 2021-09-21 | 上海勘察设计研究院(集团)有限公司 | Cabled light in-situ test while drilling system opening reducer union |
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Application publication date: 20170908 |
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