CN104912530B - A kind of coiled tubing underground multielement hot fluid generating means - Google Patents
A kind of coiled tubing underground multielement hot fluid generating means Download PDFInfo
- Publication number
- CN104912530B CN104912530B CN201510099636.0A CN201510099636A CN104912530B CN 104912530 B CN104912530 B CN 104912530B CN 201510099636 A CN201510099636 A CN 201510099636A CN 104912530 B CN104912530 B CN 104912530B
- Authority
- CN
- China
- Prior art keywords
- coiled tubing
- underground
- multichannel
- pipe
- hot fluid
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 43
- 238000002485 combustion reaction Methods 0.000 claims abstract description 38
- 239000000446 fuel Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 32
- 239000007924 injection Substances 0.000 claims abstract description 32
- 239000003129 oil well Substances 0.000 claims abstract description 23
- 238000010304 firing Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 230000037452 priming Effects 0.000 claims description 10
- 239000011247 coating layer Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 39
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000003570 air Substances 0.000 abstract description 3
- 239000000295 fuel oil Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 14
- 239000002994 raw material Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
- E21B43/243—Combustion in situ
Abstract
The present invention relates to a kind of coiled tubing underground multielement hot fluid generating means.Technical scheme：Multichannel coiled tubing is wrapped on coiled tubing coiling pipe bender, multichannel coiled tubing is connected to inside oil well casing by the coiled tubing injector at the top of oil well casing, the bottom of oil well casing is provided with underground combustion chamber, the inside of underground combustion chamber is provided with thermistor (temperature) sensor, the inside of described multichannel coiled tubing is provided with air delivery pipe, and the inside of air delivery pipe is provided with feed pipe, fuel -supply pipe, firing cable, thermocouple；The beneficial effects of the invention are as follows：The present invention is to overcome multielement hot fluid from well head to deficiency present in oil reservoir injection process, air, fuel, water and electricity are sent to by underground using multichannel coiled tubing respectively, make fuel combustion in oil reservoir position, HTHP multielement hot fluid injection oil reservoir is produced, the purpose of efficient heavy oil heat production is reached.
Description
Technical field
The present invention relates to a kind of underground continuous oil pipe implement, more particularly to a kind of coiled tubing underground multielement hot fluid
Generating means.
Background technology
The widely used coiled tubing in current oil field is all the flexible coil pipe of single channel, is mainly used as conveying the work of Single Medium
Industry is constructed.Multielement hot fluid generator is generation vapor, the CO developed in recent years for oil-field thick-oil Simulation on whole pay zones2Gas, N2It is contour
The ground installation of warm high-pressure mixing fluid, it mainly by the water of raw material feed system-i.e., fuel, air, the feedway of electricity and
The generating means of multielement hot fluid-i.e. ignition burning device and water spray temperature regulating device is constituted.Due to multielement hot fluid generator ratio
At present high pressure（21Mpa）Steam boiler small volume, lightweight, thermal effect height and the saving energy, the tail gas after burning is together
It is injected into stratum, the features such as environmental protection performance is good.The increasing high pressure injection-steam boiler that substitutes is used for the thick of oil field
Oily thermal recovery production.But there is problems with from during well head is injected into oil reservoir in ground multielement hot fluid：
1 is thermal loss, and oil reservoir is typically below 1000 meters, and the temperature of well head multielement hot fluid is general at 300 DEG C or so,
Temperature is general at 240 DEG C or so when being transported to oil reservoir by more than 1000 meters of oil pipe, and heat utilization rate is low, and energy loss is big.
2 be high to oil well completion requirement.By the heat that heat transfer multielement hot fluid is lost from well head to oil reservoir makes oil
Pipe and the rise of casing temperature, extend the casing expandable in pit shaft, if oil well casing is not that thermal recovery special cementing is complete
Well, well head will rise 0.4 meter -- and 1 meter, therefore the well cementing quality of ground injecting multielement hot fluid requires high, costly, limits
The application of the old well of conventional cementing completion.
3 be multielement hot fluid to oil pipe and the seriously corroded of sleeve pipe.Will to the corrosion rate of oil pipe and sleeve pipe to reduce
Into oil well with note corrosion inhibiter, costly economic benefit is deteriorated.Therefore ground multielement hot fluid generator is in land heavy crude reservoir
Using less in exploitation.
China Patent Publication No. is：The U of CN 203867489, patent name is《A kind of composite continuous oil pipe》, including for
The metal inner lining layer and the coat of metal being sheathed on the inner liner lateral wall of liquid medium are conveyed, wherein, the gold
The gap belonged between inner liner and the coat of metal forms transport layer, is led in the transport layer provided with cable floor and transfusion
Pipe, the transfusion catheter and cable floor are both secured on the lateral wall of the metal inner lining layer, and the cable floor includes being fixed on
It is used for the communication cable for transmitting signal on the metal inner lining layer, and is fixed on the metal inner lining layer for transmitting electric energy
Power cable, the communication cable, power cable and transfusion catheter are wound in metal inner lining layer in the shape of a spiral
On lateral wall, the level cross-sectionn of the communication cable and the power cable is rounded or ellipse.
By setting coat of metal and metal inner lining layer, coat of metal protects transfusion catheter and cable floor, so that
Improve the structural strength of this composite continuous oil pipe.Meanwhile, the composite continuous oil pipe that the present embodiment is proposed is by setting transfusion to lead
Pipe, it is achieved thereby that fluid power is transmitted.The injection of multielement hot fluid can not be realized in the equipment, the well of ground injecting multielement hot fluid is consolidated
Well quality requirement is high, costly, limits the application of the old well of conventional cementing completion.
The content of the invention
There is provided a kind of polynary heat in coiled tubing underground aiming at the drawbacks described above that prior art is present for the purpose of the present invention
Fluid generating apparatus, is sent to underground by air, fuel, water and electricity using multichannel coiled tubing, makes combustion in oil reservoir position respectively
Material burning, produces HTHP multielement hot fluid injection oil reservoir, reaches the purpose of efficient heavy oil heat production.
Technical scheme：Including multichannel coiled tubing, coiled tubing injector, coiled tubing coiling pipe bender, thermometric electric cabinet,
Priming supply, temperature control intelligent water supply pump, fuel feed pump, air supply compressor, coiled tubing preventer, gas injection well head, oil
Casing, heat-resisting annular packer, underground combustion chamber, thermistor (temperature) sensor, multichannel coiled tubing are wrapped in coiled tubing
On coiling pipe bender, multichannel coiled tubing is connected to inside oil well casing by the coiled tubing injector at the top of oil well casing, institute
The priming supply in multichannel coiled tubing connection thermometric electric cabinet, temperature control intelligent water supply pump, fuel feed pump, the air stated are supplied
To compressor, coiled tubing preventer, coiled tubing injector connection gas injection well head, oil well set are provided with coiled tubing injector
Multichannel coiled tubing is fixed by heat-resisting annular packer inside pipe, the bottom of oil well casing is provided with underground combustion chamber, underground
The inside of combustion chamber is provided with thermistor (temperature) sensor, and the inside of described multichannel coiled tubing is provided with air delivery pipe, air
The inside of delivery pipe is provided with feed pipe, fuel -supply pipe, firing cable, thermocouple.
Above-mentioned underground combustion chamber is connected to the end of multichannel coiled tubing.
The inwall of above-mentioned multichannel coiled tubing is provided with provided with metal inner lining layer, the lateral wall of multichannel coiled tubing
Coat of metal.
Above-mentioned underground combustion chamber includes shell, and the top of underground combustion chamber connects priming supply by firing cable, outside
The inside of shell is provided with hollow chamber, and the inwall of described shell is provided with vacuum heat-insulating layer.
A kind of implementation of coiled tubing underground multielement hot fluid generating means, it is characterized in that：
A）Equipment is installed：Multichannel coiled tubing is penetrated into coiled tubing injector, coiled tubing preventer and note first
Gas well mouthful；Coiled tubing injector, coiled tubing preventer and gas injection well head are sling successively with crane gear, injection well is moved to
The top of mouth；Heat-resisting annular packer and underground combustion chamber are connected on to the lower end of multichannel coiled tubing again, it is continuous with multichannel
Oil pipe in lower going-into-well, installs gas injection well head together, and multichannel coiled tubing is clamped by coiled tubing injector, and heat-resisting annular space is sealed
Every arriving oil reservoir upper design position under device, make heat-resisting annular space packer set, the oil casing annular space of oil-separating layer to ground
Passage, prevents multielement hot fluid from entering packer above sleeve pipe, it is to avoid sleeve pipe thermal expansion and to be corroded, this completes underground
The installation of equipment；Next to that connection ground installation and underground equipment；Raw material injection sled in ground is placed on the attached of roller of continuous oil pipe
Closely, the air supply exhaust outlet of compressor for feeding injection into sled is connected with the air delivery pipe of multichannel coiled tubing, and fuel is supplied
Outlet to pump is connected with fuel -supply pipe, and the outlet of temperature control intelligent water supply pump is connected with feed pipe, firing cable and ignition power
Source is connected, and thermometric electric cabinet is connected with temperature control intelligent water supply pump, and this completes the installation of ground installation and underground equipment.
B）Raw material injection igniting produces multielement hot fluid：Ground installation and underground equipment are detected respectively before raw material injects
Working condition, after confirming that each device parameter is normal, first to underground air injection 10000m3, recording equipment running parameter and well head
Air injects pressure, and then starting fluid supply pump send fuel into fuel -supply pipe, is also turned on priming supply and supply-water pump
Power supply beats water under high pressure into sparge pipe, and continuously records the numerical value of thermometric electric cabinet, adjusts temperature control intelligent water supply pump control program,
The temperature of underground multielement hot fluid is maintained in the range of 320 DEG C -280 DEG C, keep injection parameter to design injection rate, it is just complete
Inject and construct into a bite well multielement hot fluid, by multichannel coiled tubing respectively by air, fuel, electricity, water, temperature measurement signal
Underground oil reservoir position is sent to, electric ignition makes fuel combustion produce high temperature, and temperature control intelligent water supply pump is burnt by feed pipe to underground
Supplied water in the interlayer of chamber and form steam；One is to ensure that underground combustion chamber is not burnt out by high temperature；Two be generation after the burning of regulation underground
The temperature of high-temperature gas mixture body is not more than 500 DEG C, protects oil well casing.
The beneficial effects of the invention are as follows：The present invention is to overcome multielement hot fluid from well head to present in oil reservoir injection process
Deficiency, is sent to underground by air, fuel, water and electricity using multichannel coiled tubing, makes fuel combustion in oil reservoir position, produce respectively
Raw HTHP multielement hot fluid injection oil reservoir, reaches the purpose of efficient heavy oil heat production.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the A-A structural representations of the present invention；
Accompanying drawing 3 is the structural representation of underground combustion chamber；
In upper figure：Multichannel coiled tubing 1, coiled tubing injector 2, coiled tubing coiling pipe bender 3, thermometric electric cabinet 4, point
Ignition source 5, temperature control intelligent water supply pump 6, fuel feed pump 7, air supply compressor 8, coiled tubing preventer 9, gas injection well head
10th, oil well casing 11, heat-resisting annular packer 12, underground combustion chamber 13, thermistor (temperature) sensor 14, feed pipe 15, fuel are defeated
Send pipe 16, firing cable 17, thermocouple 18, air delivery pipe 19；Shell 13.1, chamber 13.2, vacuum heat-insulating layer 13.3.
Embodiment
With reference to accompanying drawing 1-3, the invention will be further described：
A kind of coiled tubing underground multielement hot fluid generating means that the present invention is mentioned includes multichannel coiled tubing 1, connected
Continuous tubing injector 2, coiled tubing coiling pipe bender 3, thermometric electric cabinet 4, priming supply 5, temperature control intelligent water supply pump 6, fuel supply
Pump 7, air supply compressor 8, coiled tubing preventer 9, gas injection well head 10, oil well casing 11, heat-resisting annular packer 12, well
Lower combustion chamber 13, thermistor (temperature) sensor 14, multichannel coiled tubing 1 are wrapped on coiled tubing coiling pipe bender 3, and multichannel is continuous
Oil pipe 1 is connected to inside oil well casing 11 by the coiled tubing injector 2 at the top of oil well casing 11, and described multichannel is continuous
Priming supply 5, temperature control intelligent water supply pump 6, fuel feed pump 7, air supply compressor in the connection thermometric of oil pipe 1 electric cabinet 4
8, coiled tubing injector 2 is interior to be provided with coiled tubing preventer 9, the connection gas injection well head of coiled tubing injector 2, oil well casing 11
Internal to fix multichannel coiled tubing 1 by heat-resisting annular packer 12, the bottom of oil well casing 11 is provided with underground combustion chamber 13,
The inside of underground combustion chamber 13 is provided with thermistor (temperature) sensor 14, and the inside of described multichannel coiled tubing 1 is defeated provided with air
Pipe 19 is sent, the inside of air delivery pipe 19 is provided with feed pipe 15, fuel -supply pipe 16, firing cable 17, thermocouple 18.
Wherein, underground combustion chamber 13 is connected to the end of multichannel coiled tubing 1, underground heat-resistant packer and polynary hot-fluid
The underground combustion chamber 13 of body generator, underground combustion chamber 13 can be with making its work under multichannel coiled tubing 1 together lower going-into-well.
Can also be connected under the lower end lower going-into-well of other pipe, first make annular packer work after, then tripping in multichannel coiled tubing with
It is docked.
Referring to the drawings 2, the inwall of multichannel coiled tubing 1 is provided with metal inner lining layer, the lateral wall of multichannel coiled tubing 1
It is provided with coat of metal.
Referring to the drawings 3, underground combustion chamber 13 includes shell 13.1, and the top of underground combustion chamber 13 is connected by firing cable 17
Contact ignition source 5, the inside of shell 13.1 is provided with hollow chamber 13.2, and the inwall of described shell 13.1 is provided with vacuum heat-insulation
Layer 13.3.
A kind of implementation for coiled tubing underground multielement hot fluid generating means that the present invention is mentioned, including following step
Suddenly：
A）Equipment is installed：Multichannel coiled tubing 1 is penetrated into coiled tubing injector 2, the and of coiled tubing preventer 9 first
Gas injection well head 10.Coiled tubing injector 2, coiled tubing preventer 9 and gas injection well head 10 are sling successively with crane gear, moved
To the top for injecting well head.Heat-resisting annular packer 12 and underground combustion chamber 13 are connected on to the lower end of multichannel coiled tubing 1 again,
With in the lower going-into-well of multichannel coiled tubing 1, gas injection well head 10 is installed, it is continuous to clamp multichannel by coiled tubing injector 2
Heat-resisting annular packer, is arrived oil reservoir upper design position 12 times by oil pipe 1.Make heat-resisting annular packer 12 setting, oil-separating layer
To the oil casing annular space passage on ground.Prevent multielement hot fluid enter packer above sleeve pipe, it is to avoid sleeve pipe thermal expansion and
It is corroded.This completes the installation of underground equipment.Next to that connection ground installation and underground equipment.Ground raw material is injected
Sled is placed on the vicinity of roller of continuous oil pipe, feeds injection into the air supply exhaust outlet of compressor 8 and multichannel coiled tubing 1 of sled
Air delivery pipe 19 be connected, the outlet of fuel feed pump 7 is connected with fuel -supply pipe 16, the outlet of temperature control intelligent water supply pump 6
It is connected with feed pipe 15, firing cable 17 is connected with priming supply 5, thermometric electric cabinet 4 is connected with temperature control intelligent water supply pump 6, this
Sample just completes the installation of ground installation and underground equipment.
B）Raw material injection igniting produces multielement hot fluid：Ground installation and underground equipment are detected respectively before raw material injects
Working condition, after confirming that each device parameter is normal, first to underground air injection 10000m3(mark side), recording equipment running parameter
Pressure is injected with well head air, then starting fluid supply pump 7 send fuel into fuel -supply pipe 16, is also turned on priming supply
5 and water supply pumping source beat water under high pressure into sparge pipe, and the continuously numerical value of record thermometric electric cabinet 4 adjusts temperature control intelligent water supply
The control program of pump 6, makes the temperature of underground multielement hot fluid be maintained in the range of 320 DEG C -280 DEG C.Injection parameter is kept to design
Injection rate, just complete a bite well multielement hot fluid injection construction, by multichannel coiled tubing respectively by air, fuel, electricity,
Water, temperature measurement signal are sent to underground oil reservoir position, and electric ignition makes fuel combustion produce high temperature, and temperature control intelligent water supply pump passes through feed pipe
Supplied water into the interlayer of underground combustion chamber and form steam；One is to ensure that underground combustion chamber 13 is not burnt out by high temperature；Two be regulation well
The temperature that high-temperature gas mixture body is produced after lower burning is not more than 500 DEG C, protects oil well casing 11.
Operation principle：The air compressor for first starting ground installation injects large quantity of air to oil reservoir, makes under heat-resistant packer
The oil reservoir of in the sleeve pipe in portion and near wellbore zone is full of air, forms good burning situation, restarts fuel feed pump, ignition power
Source and temperature control intelligent water supply pump, when the fuel that ground is injected reaches underground multielement hot fluid combustion chamber, firing cable electric discharge makes
Fuel combustion produces high temperature, because combustion chamber is that temperature control intelligent water supply pump in ground is filled with the bimetallic tube of lower boreholes, interlayer
High temperature in the water under high pressure squeezed into, combustion tube can not directly spray to heat in production string, combustion chamber and be absorbed by the water in interlayer,
Form vapor and the HTHP of discharge, Co in combustion chamber2 、N2 , Co, air mixing after be injected into oil reservoir, positioned at combustion chamber
Temperature signal is transmitted to temperature control intelligent water supply pump by the thermocouple of bottom, and supply-water pump changes according to the multielement hot fluid temperature of setting to be supplied
Water.When multielement hot fluid temperature is higher than setting value, supply-water pump increase output, on the contrary reduction output.When underground is polynary
When the generation speed of hot fluid is more than setting value, ground installation is supplied according to how much the super design load of output calculates reduction fuel
Amount, makes current be in dynamic equilibrium working condition.Change parameter to ground installation input when changing injection rate.
Claims (3)
1. a kind of coiled tubing underground multielement hot fluid generating means, it is characterized in that：Including multichannel coiled tubing（1）, it is continuous
Tubing injector（2）, coiled tubing coiling pipe bender（3）, thermometric electric cabinet（4）, priming supply（5）, temperature control intelligent water supply pump（6）、
Fuel feed pump（7）, air supply compressor（8）, coiled tubing preventer（9）, gas injection well head（10）, oil well casing（11）、
Heat-resisting annular packer（12）, underground combustion chamber（13）, thermistor (temperature) sensor（14）, multichannel coiled tubing（1）It is wrapped in
Coiled tubing coiling pipe bender（3）On, multichannel coiled tubing（1）Pass through oil well casing（11）The coiled tubing injector at top（2）
It is connected to oil well casing（11）Inside, described multichannel coiled tubing（1）Connect thermometric electric cabinet（4）Interior priming supply
（5）, temperature control intelligent water supply pump（6）, fuel feed pump（7）, air supply compressor（8）, coiled tubing injector（2）Inside it is provided with
Coiled tubing preventer（9）, coiled tubing injector（2）Connect gas injection well head, oil well casing（11）Inside passes through heat-resisting annular space
Packer（12）Fixed multichannel coiled tubing（1）, oil well casing（11）Bottom be provided with underground combustion chamber（13）, underground burning
Chamber（13）Inside be provided with thermistor (temperature) sensor（14）, described multichannel coiled tubing（1）Inside provided with air convey
Pipe（19）, air delivery pipe（19）Inside be provided with feed pipe（15）, fuel -supply pipe（16）, firing cable（17）, thermocouple
（18）.
2. a kind of coiled tubing underground multielement hot fluid generating means according to claim 1, it is characterized in that：Described well
Lower combustion chamber（13）It is connected to multichannel coiled tubing（1）End.
3. a kind of coiled tubing underground multielement hot fluid generating means according to claim 1, it is characterized in that：Described is more
Passage coiled tubing（1）Inwall provided with metal inner lining layer, multichannel coiled tubing（1）Lateral wall be provided with metal coating
Layer.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796055.1A CN107461180A (en) | 2015-03-07 | 2015-03-07 | A kind of underground continuous oil pipe implement |
| CN201710796066.XA CN107575199A (en) | 2015-03-07 | 2015-03-07 | A kind of implementation of underground continuous oil pipe implement |
| CN201510099636.0A CN104912530B (en) | 2015-03-07 | 2015-03-07 | A kind of coiled tubing underground multielement hot fluid generating means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099636.0A CN104912530B (en) | 2015-03-07 | 2015-03-07 | A kind of coiled tubing underground multielement hot fluid generating means |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710796055.1A Division CN107461180A (en) | 2015-03-07 | 2015-03-07 | A kind of underground continuous oil pipe implement |
| CN201710796066.XA Division CN107575199A (en) | 2015-03-07 | 2015-03-07 | A kind of implementation of underground continuous oil pipe implement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104912530A CN104912530A (en) | 2015-09-16 |
| CN104912530B true CN104912530B (en) | 2017-10-10 |
Family
ID=54081923
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510099636.0A Active CN104912530B (en) | 2015-03-07 | 2015-03-07 | A kind of coiled tubing underground multielement hot fluid generating means |
| CN201710796055.1A Withdrawn CN107461180A (en) | 2015-03-07 | 2015-03-07 | A kind of underground continuous oil pipe implement |
| CN201710796066.XA Withdrawn CN107575199A (en) | 2015-03-07 | 2015-03-07 | A kind of implementation of underground continuous oil pipe implement |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710796055.1A Withdrawn CN107461180A (en) | 2015-03-07 | 2015-03-07 | A kind of underground continuous oil pipe implement |
| CN201710796066.XA Withdrawn CN107575199A (en) | 2015-03-07 | 2015-03-07 | A kind of implementation of underground continuous oil pipe implement |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN104912530B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484723B (en) * | 2016-01-15 | 2018-05-11 | 信达科创（唐山）石油设备有限公司 | The continuous pipe device of built-in cable and its application |
| CN105735956A (en) * | 2016-02-19 | 2016-07-06 | 中国海洋石油总公司 | Hot fluid injection blockage relieving and production increasing process for immovable string |
| CN106050203B (en) * | 2016-05-25 | 2018-08-21 | 中国石油大学(华东) | A kind of compound hot fluid change slug injection anti-gas channeling device and method of heavy crude reservoir |
| CN106837279B (en) * | 2017-03-31 | 2023-10-10 | 中嵘能源科技集团有限公司 | Underground combined heating device and heating method thereof |
| CN107035354A (en) * | 2017-06-10 | 2017-08-11 | 大庆东油睿佳石油科技有限公司 | A kind of oil production method for encrypting spontaneous mixed phase hot fluid under horizontal well surge well |
| CN109237513B (en) * | 2018-08-29 | 2024-01-26 | 西安石油大学 | Multistage solid fuel igniter for deep well |
| CN109057764B (en) * | 2018-08-29 | 2023-05-26 | 中国石油天然气股份有限公司 | Layered fireflood string and ignition method thereof |
| CN110043235A (en) * | 2019-05-23 | 2019-07-23 | 西南石油大学 | A kind of thick oil filling vaporization method burnt using underground supercritical water |
| CN112302598B (en) * | 2020-11-20 | 2022-04-01 | 西南石油大学 | System and method for generating steam underground in ultra-deep heavy oil reservoir |
| CN112814577B (en) * | 2021-01-07 | 2023-03-21 | 河南理工大学 | Underground coiled tubing bending-resistant support suite and installation equipment and installation method thereof |
| CN114837643A (en) * | 2022-04-18 | 2022-08-02 | 中海油田服务股份有限公司 | Underground hot fluid generation method and equipment based on multi-channel continuous pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008048451A2 (en) * | 2006-10-13 | 2008-04-24 | Exxonmobil Upstream Research Company | Improved method of developing subsurface freeze zone |
| CN102230372A (en) * | 2011-06-24 | 2011-11-02 | 中国海洋石油总公司 | Thermal recovery technology of multielement thermal fluid of thickened oil well |
| CN102322248A (en) * | 2011-06-07 | 2012-01-18 | 山东大学 | Injection production process of fluids produced by supercritical water oxidation |
| CN102606121A (en) * | 2012-03-15 | 2012-07-25 | 中国海洋石油总公司 | Multi-element thermal fluid production process for heavy oil reservoir and thermal recovery process |
| CN102678097A (en) * | 2012-05-24 | 2012-09-19 | 山东大学 | Supercritical water oxidation fluid injection production system using nitrogen as protective film and process using same |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3543259A1 (en) * | 1984-12-10 | 1986-06-12 | Mobil Oil Corp., New York, N.Y. | Torch for igniting an injection borehole |
| US5297631A (en) * | 1993-04-07 | 1994-03-29 | Fleet Cementers, Inc. | Method and apparatus for downhole oil well production stimulation |
| EP1233143B1 (en) * | 1995-07-25 | 2006-10-11 | Nowsco Well Service, Inc. | Coiled tubing |
| AU2008253749B2 (en) * | 2007-05-15 | 2014-03-20 | Exxonmobil Upstream Research Company | Downhole burner wells for in situ conversion of organic-rich rock formations |
| CN201655125U (en) * | 2010-03-12 | 2010-11-24 | 中国石油化工股份有限公司 | Combustion driving three-dimensional physical analog thermal-insulation device |
| US20120028201A1 (en) * | 2010-07-30 | 2012-02-02 | General Electric Company | Subsurface heater |
| CN201963266U (en) * | 2010-12-22 | 2011-09-07 | 中国石油天然气集团公司 | Underground double-pipe technological pipe column |
| CN102720475A (en) * | 2012-07-12 | 2012-10-10 | 中国海洋石油总公司 | Safe and energy-saving immovable-string viscosity-breaking and paraffin-inhibiting system for offshore oilfields |
| CN103147733B (en) * | 2013-03-12 | 2015-08-05 | 中国石油天然气股份有限公司 | The electric ignition of combustion in situ rolling-up type and monitoring system |
| CN104141484B (en) * | 2013-05-07 | 2016-10-05 | 中国石油化工股份有限公司 | Coiled tubing drags the apparatus and method of electric pump discharge opeing testing level well production profile |
| CN104051060A (en) * | 2013-11-05 | 2014-09-17 | 北京万普瑞能源技术有限公司 | Multi-channel parallel transmission pipe integration system |
| CN104389563B (en) * | 2014-12-01 | 2017-08-04 | 中国石油天然气股份有限公司 | A kind of two layers of zone separate injection technical string device of non metal continuous oil pipe |
-
2015
- 2015-03-07 CN CN201510099636.0A patent/CN104912530B/en active Active
- 2015-03-07 CN CN201710796055.1A patent/CN107461180A/en not_active Withdrawn
- 2015-03-07 CN CN201710796066.XA patent/CN107575199A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008048451A2 (en) * | 2006-10-13 | 2008-04-24 | Exxonmobil Upstream Research Company | Improved method of developing subsurface freeze zone |
| CN102322248A (en) * | 2011-06-07 | 2012-01-18 | 山东大学 | Injection production process of fluids produced by supercritical water oxidation |
| CN102230372A (en) * | 2011-06-24 | 2011-11-02 | 中国海洋石油总公司 | Thermal recovery technology of multielement thermal fluid of thickened oil well |
| CN102606121A (en) * | 2012-03-15 | 2012-07-25 | 中国海洋石油总公司 | Multi-element thermal fluid production process for heavy oil reservoir and thermal recovery process |
| CN102678097A (en) * | 2012-05-24 | 2012-09-19 | 山东大学 | Supercritical water oxidation fluid injection production system using nitrogen as protective film and process using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104912530A (en) | 2015-09-16 |
| CN107575199A (en) | 2018-01-12 |
| CN107461180A (en) | 2017-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104912530B (en) | A kind of coiled tubing underground multielement hot fluid generating means | |
| CN106801598B (en) | Device and method for burning mixed-phase superheated steam underground | |
| CN101539011B (en) | Fire flood eclectic ignition device | |
| CN106437669B (en) | A kind of thermal cracking seam method and system for deep hot dry rock formation production | |
| RU2013126047A (en) | FIRE HEAT GENERATOR, SYSTEM AND METHOD FOR INCREASING OIL TRANSFER OF LAYER | |
| CN108442914B (en) | System and method for in-situ cracking of oil shale | |
| CN110043235A (en) | A kind of thick oil filling vaporization method burnt using underground supercritical water | |
| US20200370402A1 (en) | Single horizontal well gravity oil drainage production device and method of using downhole steam generation | |
| CN210033395U (en) | Single horizontal well gravity oil drainage exploitation device using underground steam generation | |
| NO803393L (en) | DEVICE FOR USE IN OIL PRODUCTION FROM DEEP BORN | |
| CN205100960U (en) | Coiled tubing is many first hot -fluid burner in pit | |
| CN102071915A (en) | Annular space continuous nitrogen injection auxiliary heat insulation method for offshore thermal recovery | |
| CN104653158B (en) | Heat storage type combustion heater in a kind of well | |
| CN206860160U (en) | The gas yield-increasing apparatus of coal measures three | |
| CN112431582B (en) | Underground coal gasification system and method capable of realizing parallel transportation of multiple media | |
| CN106918053A (en) | Igniter and oilfield exploitation method | |
| CN205441512U (en) | Asphalt storage tank and jar body thereof | |
| CN206919402U (en) | Temperature-adjustable paddy electricity accumulation of heat raw oil heater | |
| CN108590612B (en) | Super-combustion heater for in-situ cracking of oil shale | |
| CN107178904A (en) | Temperature-adjustable paddy electricity accumulation of heat raw oil heater | |
| CN107558982A (en) | A kind of controllable sudden strain of a muscle detonation pressure suitable for shale gas steam fracturing process splits sleeve pipe | |
| CN103512190B (en) | A kind of skid-mounted type water filling boiler | |
| CN208619096U (en) | A kind of super burn heater for oil shale in-situ cracking | |
| CN206190273U (en) | Shaft bottom water -discharging and gas -producing unit | |
| CN112302598B (en) | System and method for generating steam underground in ultra-deep heavy oil reservoir |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: 257000 room 510, building 4, Haitong smart Plaza, No. 72, Fuqian street, development zone, Dongying City, Shandong Province Patentee after: Zhongke Zhihui SME Service Center (Shandong) Co.,Ltd. Address before: 257000 No. 5, Yuzhou Road, Dongying Economic Development Zone, Shandong Province Patentee before: DONGYING TIANHUA OIL TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220718 Address after: 257000 room 1015, Huanghai building, 239 Donger Road, Dongying Development Zone, Shandong Province Patentee after: Zhongke wisdom (Dongying) technology innovation development Co.,Ltd. Address before: 257000 room 510, building 4, Haitong smart Plaza, No. 72, Fuqian street, development zone, Dongying City, Shandong Province Patentee before: Zhongke Zhihui SME Service Center (Shandong) Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A coiled tubing downhole multi-component thermal fluid generator Effective date of registration: 20220927 Granted publication date: 20171010 Pledgee: Bank of Qilu Co.,Ltd. Dongying Guangrao sub branch Pledgor: Zhongke wisdom (Dongying) technology innovation development Co.,Ltd. Registration number: Y2022980016475 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231012 Granted publication date: 20171010 Pledgee: Bank of Qilu Co.,Ltd. Dongying Guangrao sub branch Pledgor: Zhongke wisdom (Dongying) technology innovation development Co.,Ltd. Registration number: Y2022980016475 |