CN107989595A - It is programmable to automatically control downgoing communication device and downlink signal transmission - Google Patents
It is programmable to automatically control downgoing communication device and downlink signal transmission Download PDFInfo
- Publication number
- CN107989595A CN107989595A CN201711311628.3A CN201711311628A CN107989595A CN 107989595 A CN107989595 A CN 107989595A CN 201711311628 A CN201711311628 A CN 201711311628A CN 107989595 A CN107989595 A CN 107989595A
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- mud
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- 238000004891 communication Methods 0.000 title claims abstract description 35
- 230000008054 signal transmission Effects 0.000 title abstract description 11
- 238000005553 drilling Methods 0.000 claims abstract description 74
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000008676 import Effects 0.000 claims abstract description 20
- 239000002002 slurry Substances 0.000 claims abstract description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 241001074085 Scophthalmus aquosus Species 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007921 spray Substances 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- 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
- E21B47/14—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 using acoustic waves
- E21B47/18—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 using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to petroleum drilling engineering technical field, it is that a kind of may be programmed automatically controls downgoing communication device and downlink signal transmission, the former includes slurry tank, main slush pump, automatically controls downgoing communication equipment, drilling machine and underground signal reception measuring apparatus, the outlet of slurry tank is connected with the import of main slush pump by the first mud line, downgoing communication equipment is automatically controlled to be electrically connected with electric control valve and small-sized mud pump respectively including control module, electric control valve, hermetically sealed can, nitrogen bag and small-sized mud pump, control module.The energy that the present invention is stored when sending downgoing communication signal, by may be programmed Automatic-descending communication apparatus, makes a large amount of drilling circulation mud flow drill assembly and drill bit, drillng operation is carried out continuously.When downlink signal transmits, drilling circulation mud is after the apparatus measures of underground and control device, then is returned directly in slurry tank, and the geological condition and wellbore orientation detection to brill stratum are accurately and reliably.
Description
Technical field
The present invention relates to petroleum drilling engineering technical field, is that a kind of may be programmed automatically controls downgoing communication device and downlink
Method for transmitting signals.
Background technology
In drilling engineering technical field, measurement geologic parameter is installed in underground and controls the various equipment in drill bit direction.
Ground handling operator will understand geological condition and the wellbore direction of drilled strata at any time in drilling well, and constantly adjust measurement method
With drill bit direction.Therefore, the communication of ground handling operator and underground equipment just becomes extremely important, and communication includes " uplink signal
Transmission " and " downlink signal transmission ".
The transmission technology of existing downlink signal, as number of patent application be CN201510953355.7 document in, background skill
The two ways of downlink signal transmission disclosed in art：That is first way, the method for " the downlink signal transmission " of which are
Stop by one group of time encoding and start main slush pump, sensor can detect pressure change in the measurement of underground and control device
Change pulse, and decode it as instruction.Which needs to stop the operating and downhole drill operation of pump, and determines termination of pumping and open
It is relatively long to pump state for time, downlink signal transmits the shortcomings of information content is few.The second way, drillng operation and mud circulation etc.
Process is identical with first way.Downlink signal Transmission system, is made of pipeline and by-passing valve, and which is by by-passing valve
Open and close, make a part of mud of the circulatory system not measurement by underground and control device, be returned directly to mud
In tank.Therefore, when by-passing valve opens and closes, flow and pressure change at underground survey and control device, are passed by underground
Sensor measures, and the coding that ground by-passing valve opens and closes is decoded, obtains surface instruction.
The content of the invention
It may be programmed the present invention provides one kind and automatically control downgoing communication device and downlink signal transmission, overcome
The deficiency of the prior art is stated, it can effectively solve existing may be programmed needs to stop when automatically controlling downgoing communication equipment downlink communication
The problem of pump and stopping downhole drill operation, more a step solve existing may be programmed and automatically control under the transmission of downgoing communication equipment
During row signal, part drilling circulation mud is not returned directly to slurry tank by the apparatus measures and control device of underground
In, easily cause the geological condition and wellbore orientation detection problem devious to boring stratum.
One of technical scheme is realized by following measures：One kind is programmable to automatically control downgoing communication
Device includes slurry tank, main slush pump, automatically controls downgoing communication equipment, drilling machine and underground signal reception measuring apparatus, mud
The outlet of tank is connected with the import of main slush pump by the first mud line, and automatically controlling downgoing communication equipment includes control mould
Block, electric control valve, hermetically sealed can, nitrogen bag and small-sized mud pump, control module are electrically connected with electric control valve and small-sized mud pump respectively
Connect, the outlet of main slush pump, the import of electric control valve and drilling machine import are connected by first threeway mud line, described
It is connected between electric control valve outlet, hermetically sealed can import and smaller sized shale pump inlet by second threeway mud line, it is described
Nitrogen bag is provided with hermetically sealed can, the outlet of small-sized mud pump is connected with drilling machine import by the second mud line and the second mud
Slurry pipeline is connected with first threeway mud line, and the lower part that well drilling pipe column and well drilling pipe column are connected with the outlet of drilling machine is prolonged
Extend in wellbore, form bore hole annulus on the outside of well drilling pipe column between bore hole inside wall, underground signal receives measuring apparatus and is arranged on
The lower part of well drilling pipe column, drill bit is installed with the bottom of well drilling pipe column, and bore hole annulus passes through the 3rd mud line and mud
Tank is connected.
Here is the further optimization and/or improvements to foregoing invention technical solution：
It is flowmeter or pressure detecting instrument or turbine that above-mentioned underground signal, which receives measuring apparatus,.
It is turbogenerator that above-mentioned underground signal, which receives measuring apparatus, and the three-phase output end of generator is provided with measurement end
Son, measurement terminal measure the frequency signal of generator.
Above-mentioned electric control valve is electropneumatic triple valve.
The two of technical scheme are realized by following measures：A kind of above-mentioned may be programmed automatically controls downlink
The downlink signal transmission of communication device, comprises the following steps：
The first step, when that need to send instruction or data to underground, opens main slush pump, drilling circulation mud is from slurry tank through master
Slush pump enters in electrically operated valve, and control module controls unlatching, closing and the open degree of electric control valve import；
Second step, opens electric control valve by control module and introduces drilling circulation mud in vapor tight tank, drilling circulation mud pressure
Nitrogen bag in contracting vapor tight tank, as the drilling circulation mud entered in vapor tight tank is more and more, the flow of mud in vapor tight tank
Change with pressure, vapor tight tank is formed a higher-pressure region, drilling circulation mud passes through second after being extruded from vapor tight tank
A threeway mud line enters small-sized mud pump；
3rd step, control module control small-sized mud pump are opened, and drilling circulation mud is pressed into the second mud tube by small-sized mud pump
In line, as first threeway mud line enters drilling machine after drilling circulation mud the second mud line of outflow, afterwards into well
Under, the drilling circulation mud of outflow forms traffic pulse in underground；
4th step, underground signal receives measuring apparatus and detects the traffic pulse and decode it, so as to obtain ground
The data of transmission, terminate.
The energy that the present invention is stored when sending downgoing communication signal, by may be programmed Automatic-descending communication apparatus, makes big
Drilling circulation mud flow drill assembly and drill bit are measured, drillng operation is carried out continuously.During drillng operation, main mud pumping
Enter drilling circulation mud and it is pressed into well well drilling pipe column, be height in the outlet of main slush pump and first threeway mud line
Pressure condition, generally in more than 10Mpa.The inlet of main slush pump is normal pressure state.When downlink signal transmits, drilling circulation mud
Returned to after the apparatus measures of underground and control device, then by down-hole annular in slurry tank, the geology feelings to boring stratum
Condition and wellbore orientation detection are accurately and reliably.
Brief description of the drawings
Attached drawing 1 is in-site installation schematic diagram of the invention.
Attached drawing 2 is the of the invention structure and operation principle schematic diagram that automatically control downgoing communication equipment.
Coding in attached drawing is respectively：1 is slurry tank, and 2 be main slush pump, and 3 be to automatically control downgoing communication equipment, 301
Module in order to control, 302 be electric control valve, and 303 hermetically sealed cans, 304 nitrogen bags, 305 small-sized mud pumps, 4 be drilling machine, and 5 believe for underground
Number measuring apparatus is received, 6 be the first mud line, and 7 be first threeway mud line, and 8 be second threeway mud line, 9
It is well drilling pipe column for the second mud line, 10,11 be drill bit, and 12 be bore hole annulus, and 13 be the 3rd mud line.
Embodiment
The present invention from following embodiments limitation, can technique according to the invention scheme and actual conditions determine specifically
Embodiment.
With reference to embodiment and attached drawing, the invention will be further described：
Embodiment 1：As shown in attached drawing 1,2, the programmable downgoing communication device that automatically controls of one kind includes slurry tank 1, main slush pump
2nd, downgoing communication equipment 3, drilling machine 4 and underground signal are automatically controlled and receives measuring apparatus 5, the outlet of slurry tank 1 and main slush pump 2
Import be connected by the first mud line 6, automatically control downgoing communication equipment 3 include control module 301, electric control valve
302nd, hermetically sealed can 303, nitrogen bag 304 and small-sized mud pump 305, control module 301 respectively with electric control valve 302 and smaller sized shale
Pump 305 is electrically connected, and the outlet of main slush pump 2, the import of electric control valve 302 and 4 import of drilling machine pass through first threeway mud
Pipeline 7 is connected, and passes through second between the electric control valve outlet 302,305 import of hermetically sealed can import 303 and small-sized mud pump
A threeway mud line 8 is connected, and nitrogen bag 304, the outlet of small-sized mud pump 305 and brill are provided with the hermetically sealed can 303
4 import of machine is connected by the second mud line 9 and the second mud line 9 is connected with first threeway mud line 7, drilling machine
4 outlet is connected with well drilling pipe column 10 and the lower part of well drilling pipe column 10 is extended in wellbore, in the outside of well drilling pipe column 10 and wellbore
Bore hole annulus 12 is formed between wall, underground signal receives the lower part that measuring apparatus 5 is arranged on well drilling pipe column 10, in well drilling pipe column 10
Bottom be installed with drill bit 11, bore hole annulus 12 is connected by the 3rd mud line 13 with slurry tank 1.
Here second threeway mud is passed through between 305 three of electric control valve 302, hermetically sealed can 303 and small-sized mud pump
Pipeline 8 is connected, and drilling circulation mud can be introduced vapor tight tank 303, drilling circulation mud can also be pressed into smaller sized shale
After pump 305, then sequentially entered by the second mud line 9 and first threeway mud line 7 in drilling machine 4.
Control module 301 can control the operation and stopping of electric control valve 302 and small-sized mud pump 305；Work as control module
After 301 send signal, electric control valve 302 is opened, due to the effect of pressure, from the drilling circulation mud that main slush pump 2 sprays by
Second threeway mud line 8 is entered in vapor tight tank 303, and nitrogen bag 304 is compressed at this time, stores energy；When entirely may be used
After programming automatically controls the pressure balance in the circulatory system of downgoing communication device, control module 301 controls electric control valve 302 to close
Close, small-sized mud pump 305 is opened, then the energy stored by nitrogen bag 304, and drilling circulation mud is sequentially passed through the second mud
Pipeline 9 and first threeway mud line 7 enter in drilling machine 4, and drilling circulation mud enters underground, by this operation in underground
Form traffic pulse；Traffic pulse can carry out coding and underground decoding on ground, to obtain ground to underground
The director data of transmission.Here control module 301 can be controlled by computer programming, realize the remote control on ground.Nitrogen
Gas bag 304 is installed in hermetically sealed can 303, can be compressed and be discharged.
Programmable it can automatically control downgoing communication device to above-mentioned and make further optimization and/or improvements according to actual needs：
As shown in attached drawing 1,2, it is flowmeter or pressure detecting instrument or turbine that above-mentioned underground signal, which receives measuring apparatus 5,.
As needed, it is turbogenerator that underground signal, which receives measuring apparatus 5, is provided with the three-phase output end of generator
Measurement terminal, measurement terminal measure the frequency signal of generator.
As shown in attached drawing 1,2, electric control valve 302 is electropneumatic triple valve.
Embodiment 2：As shown in attached drawing 1,2, the programmable downlink signal transmission for automatically controlling downgoing communication device,
Comprise the following steps：
The first step, when that need to send instruction or data to underground, opens main slush pump 2, drilling circulation mud is passed through from slurry tank 1
Cross main slush pump 2 to enter in electrically operated valve 302, control module 301 controls the unlatching of 302 import of electric control valve, closes and open
Qi Du；
Second step, opens electric control valve 302 by control module 301 and introduces drilling circulation mud in vapor tight tank 303, drilling well follows
Nitrogen bag 304 in ring mud compression vapor tight tank 303, it is close as the drilling circulation mud entered in vapor tight tank 303 is more and more
The flow of mud and pressure in tank 303 is closed to change, make vapor tight tank 303 formed a higher-pressure region, drilling circulation mud by from
Small-sized mud pump 305 is entered by second threeway mud line 8 after being extruded in vapor tight tank 303；
3rd step, control module 301 control small-sized mud pump 305 to open, and small-sized mud pump 305 is by drilling circulation mud press-in the
In two mud lines 9, as first threeway mud line 7 enters drilling machine after drilling circulation mud the second mud line 9 of outflow
4, afterwards traffic pulse is formed in underground into underground, the drilling circulation mud of outflow；
4th step, underground signal receives measuring apparatus 5 and detects the traffic pulse and decode it, so as to obtain ground
The data of transmission, terminate.
Above technical characteristic constitutes the embodiment of the present invention, it, can basis with stronger adaptability and implementation result
It is actually needed and increases and decreases non-essential technical characteristic, meets the needs of different situations.
Claims (5)
1. one kind is programmable to automatically control downgoing communication device, it is characterised in that including slurry tank, main slush pump, automatically controls down
Row communication apparatus, drilling machine and underground signal receive measuring apparatus, and the outlet and the import of main slush pump of slurry tank pass through the first mud
Slurry pipeline is connected, and automatically controlling downgoing communication equipment includes control module, electric control valve, hermetically sealed can, nitrogen bag and small-sized mud
Stock pump, control module are electrically connected with electric control valve and small-sized mud pump respectively, the outlet of main slush pump, the import of electric control valve with
And drilling machine import is connected by first threeway mud line, electric control valve outlet, hermetically sealed can import and the smaller sized shale
It is connected between pump inlet by second threeway mud line, nitrogen bag is provided with the hermetically sealed can, small-sized mud pump
Outlet is connected with drilling machine import by the second mud line and the second mud line is connected with first threeway mud line,
The lower part that well drilling pipe column and well drilling pipe column are connected with the outlet of drilling machine is extended in wellbore, well drilling pipe column outside and bore hole inside wall
Between form bore hole annulus, underground signal receives the lower part that measuring apparatus is arranged on well drilling pipe column, consolidates in the bottom of well drilling pipe column
Dingan County is equipped with drill bit, and bore hole annulus is connected by the 3rd mud line with slurry tank.
2. according to claim 1 may be programmed automatically controls downgoing communication device, it is characterised in that underground signal, which receives, to be surveyed
It is flowmeter or pressure detecting instrument or turbine to measure equipment.
3. according to claim 1 may be programmed automatically controls downgoing communication device, it is characterised in that underground signal, which receives, to be surveyed
Amount equipment is turbogenerator, the three-phase output end of generator is provided with measurement terminal, measurement terminal measures the frequency of generator
Rate signal.
4. programmable according to claim 1 or 2 or 3 automatically controls downgoing communication device, it is characterised in that electric control valve
For electropneumatic triple valve.
5. a kind of may be programmed the downlink signal biography for automatically controlling downgoing communication device according to any one of claims 1 to 4
Transmission method, it is characterised in that comprise the following steps：
The first step, when that need to send instruction or data to underground, opens main slush pump, drilling circulation mud is from slurry tank through master
Slush pump enters in electrically operated valve, and control module controls unlatching, closing and the open degree of electric control valve import；
Second step, opens electric control valve by control module and introduces drilling circulation mud in vapor tight tank, drilling circulation mud pressure
Nitrogen bag in contracting vapor tight tank, as the drilling circulation mud entered in vapor tight tank is more and more, the flow of mud in vapor tight tank
Change with pressure, vapor tight tank is formed a higher-pressure region, drilling circulation mud passes through second after being extruded from vapor tight tank
A threeway mud line enters small-sized mud pump；
3rd step, control module control small-sized mud pump are opened, and drilling circulation mud is pressed into the second mud tube by small-sized mud pump
In line, as first threeway mud line enters drilling machine after drilling circulation mud the second mud line of outflow, afterwards into well
Under, the drilling circulation mud of outflow forms traffic pulse in underground；
4th step, underground signal receives measuring apparatus and detects the traffic pulse and decode it, so as to obtain ground
The data of transmission, terminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711311628.3A CN107989595B (en) | 2017-12-11 | 2017-12-11 | Programmable automatic control downlink communication device and downlink signal transmission method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711311628.3A CN107989595B (en) | 2017-12-11 | 2017-12-11 | Programmable automatic control downlink communication device and downlink signal transmission method |
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| Publication Number | Publication Date |
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| CN107989595A true CN107989595A (en) | 2018-05-04 |
| CN107989595B CN107989595B (en) | 2023-11-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678665A (en) * | 2018-06-29 | 2018-10-19 | 临颍县东泰机械制造有限公司 | A kind of vehicular folding well sinker |
| CN109057779A (en) * | 2018-08-09 | 2018-12-21 | 中国石油大学(华东) | A kind of mud leakage quantity measuring method |
| CN111852366A (en) * | 2020-05-29 | 2020-10-30 | 中国石油天然气集团有限公司 | Accurate flow distribution method for rotary steering system downloading device |
| CN114526062A (en) * | 2020-11-04 | 2022-05-24 | 中石化石油工程技术服务有限公司 | Downlink communication device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678665A (en) * | 2018-06-29 | 2018-10-19 | 临颍县东泰机械制造有限公司 | A kind of vehicular folding well sinker |
| CN109057779A (en) * | 2018-08-09 | 2018-12-21 | 中国石油大学(华东) | A kind of mud leakage quantity measuring method |
| CN111852366A (en) * | 2020-05-29 | 2020-10-30 | 中国石油天然气集团有限公司 | Accurate flow distribution method for rotary steering system downloading device |
| CN114526062A (en) * | 2020-11-04 | 2022-05-24 | 中石化石油工程技术服务有限公司 | Downlink communication device |
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| CN107989595B (en) | 2023-11-28 |
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