CN106996293A - Oil field trace matter detection monitoring technology - Google Patents
Oil field trace matter detection monitoring technology Download PDFInfo
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- CN106996293A CN106996293A CN201710368048.1A CN201710368048A CN106996293A CN 106996293 A CN106996293 A CN 106996293A CN 201710368048 A CN201710368048 A CN 201710368048A CN 106996293 A CN106996293 A CN 106996293A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000005516 engineering process Methods 0.000 title claims abstract description 26
- 239000000700 radioactive tracer Substances 0.000 claims abstract description 93
- 238000002347 injection Methods 0.000 claims abstract description 51
- 239000007924 injection Substances 0.000 claims abstract description 51
- 238000005070 sampling Methods 0.000 claims abstract description 36
- 238000010276 construction Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000003129 oil well Substances 0.000 claims description 13
- 238000002474 experimental method Methods 0.000 claims description 12
- 238000004458 analytical method Methods 0.000 claims description 11
- 238000010790 dilution Methods 0.000 claims description 9
- 239000012895 dilution Substances 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 4
- 206010013647 Drowning Diseases 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 238000002513 implantation Methods 0.000 claims description 3
- 238000009533 lab test Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 230000035800 maturation Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 5
- 239000011229 interlayer Substances 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003325 tomography 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
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/11—Locating fluid leaks, intrusions or movements using tracers; using radioactivity
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention relates to a kind of oil field trace matter detection monitoring technology, the technology implementation steps are as follows：1）Determine tracer；2）Analyze job site；3）Calculate tracer consumption；4）Construction injection；5）Injection ensures process；6）Sampling monitoring requirement and data admission, switch to based on the inter-well test to monitor with interlayer based on, detection method is simple and easy to apply, has a wide range of application, to detecting and instructing oil field development to have far reaching significance.
Description
Technical field
The present invention relates to a kind of oil field trace matter detection monitoring technology.
Background technology
Tracer monitoring technique is from water injection well injection, from producing well extraction, according to injection and extraction information by tracer
To determine a technology of oil deposit parameter.The oil field of waterflooding extraction, due to heterogeneous, the profit viscosity in oil reservoir plane and longitudinal direction
Difference and injection-production well group inside imbalance, certainly will cause inject water in the plane to producing well direction tonguing phenomenon and
In the vertical to the phenomenon of advancing by leaps and bounds of high permeability zone, injection water circulating between water injection well and producing well is formed, is dropped significantly
The low efficiency of water drive oil.It is currently suggested various control measures, such as Profile Control in Injection Well, oilwell water shutoff, plays adjustment well and utilization
Hydrodynamics method flow direction change etc., and whether these measures are effective, it is important to the awareness of oil reservoir, so as to propose
Fine description is carried out to oil reservoir, Interwell tracer monitoring puts forward for this purpose.
Inter-well tracer test monitoring technology is a set of from tracer Evaluating and screening, output water detection, simulation explanation to comprehensive oil reservoir
Engineering research, is the technical way of system research oil reservoir sound state present situation.In oil field development, inter-well tracer test monitoring technology
Changing rule that is qualitative, quantitatively describing water-drive pool Production development is had been widely used for, such as water drive direction, waterline are promoted
Speed, inter well connectivity and reservoir heterogeneity, quantitatively calculate the current main force's water accepting layer of the well group hole shout radius, permeability and
Respective thickness etc..
Trace matter detection monitoring technology is monitored for Interwell tracer, is the relevant sound state money with reference to monitoring well group
Material, designs monitoring scheme, selects, prepares suitable tracer, tracer is added in the water injection well of monitoring well group, according to formulation
Sampling system, around in production well sampling, sample preparation, analyzed in special laboratory, acquisition sample in tracer
Content, at the same draw out producing well tracer extraction curve, by comprehensive analysis monitor well group tracer produce curve and
The related datas such as sound state, finally give the direction of motion for injecting fluid, fltting speed, involve situation, current main force's water accepting layer
Hole shout the information such as radius, permeability and respective thickness.Interlayer tracer monitoring, which can solve problem, between well includes：Calculate hypertonic bar
Band permeability, thickness, pore throat radius；Calculate the heterogeneous situation of injection water in the plane in all directions；Injection water is calculated to promote
Speed；Injection water direction of propulsion schematic diagram is provided；Tracer output line and matched curve comparison diagram；High permeability formation, which is advanced by leaps and bounds, between well is
Number；Sample detection tables of data；Determine the heterogeneous situation in oil reservoir longitudinal direction and transverse direction；Check whether tomography seals；Verify profit
Well connects situation.
The content of the invention
The present invention provides a kind of measuring accuracy high oil field trace matter detection monitoring technology, for overcoming existing skill
Many defects in art.
The technical proposal of the invention is realized in this way：A kind of oil field trace matter detection monitoring technology, the technology is real
Apply step as follows：
1）Determine tracer；
2）Analyze job site；
3）Calculate tracer consumption；
4）Construction injection；
5）Injection ensures process；
6）Sampling monitoring requirement and data admission.
Described step 1）In, the determination step of tracer is as follows：
1）Background concn is analyzed：It is adapted to the tracer that monitoring well group is used to filter out, before injection tracer, reply injection
The output water sampling of water and periphery correspondence oil well, determines the background concn of tracer, throws and shows as judgement after input tracer
The correction data whether track agent breaks through in surrounding oil well；
2）Compatibility is tested：Examine whether stratum water produces precipitation and its chemical change after being mixed with tracer, make tracer
Selection；
3）Heat endurance is tested：The water sample filtered first using the membrane filter by 0.45 μm, with trace matter detection
Certain density liquid is made into, the high temperature experiment of one month is then carried out under formation temperature conditions, observation reactor solution is
It is no to occur precipitation or precipitation phenomenon, and determine the concentration retention rate of tracer；
4）Interfere with each other experiment：The trace matter detection solution with reference to exemplified concentrations is respectively configured in experiment, determines micro substance
Mutual interference degree is tested under the conditions of various concentrations；
5）Trace matter detection is selected：According to above laboratory experiment, with reference to conventional tracer screening experiment and monitoring sensitiveness
Situations such as, for the current production status of group of drowning oneself in a well, it is considered to dispensing economy, monitoring accuracy, the technology maturation of medicament
Etc. factor, determine that what micro substance the different intervals of different well groups select bet as tracer respectively.
Described step 2）In, the analytical procedure of job site is as follows：
1）Implement the unimpeded water filling of injection well pipe column normal；
2）The intact knife switch of wellhead of water injection well flexibly possesses safe construction condition；
3）The accessible condition reached into Construction traffic of well site path formation；
4）Relationship between industry and agriculture normally can guarantee that normal construction.
Described step 3）In, tracer consumption calculation procedure is as follows：
According to maximum average dilution cubature formula：Vp in Vp=π R2H ф Swa, formula：Tracer maximum dilution body
Product, m3；R：Water injection well is to average well spacing, m between each producing well；H：Core intersection, m；ф：Porosity, %；Sw：Containing water saturation
Degree, %；a：Sweep and efficiency, %；The basic data provided according to oil recovery factory, calculates the tracer maximum dilution volume of water filling well group,
Following formula is recycled to try to achieve the consumption of delivered tracer：A=S × Vp × μ, A：The injection rate of tracer, kg；S：Tracer
Detection sensitivity, ppb；μ：Surplus coefficient（Usual value 2-4）, the data provided according to pilot wellgroup, substitution above-mentioned formula, meter
Calculate full well consumption.
Described step 4）In, construction implantation step is as follows：Using former tubing string according to construction in the case of motionless operation
Purpose realizes that tracer is delivered, and can be applied for well head no pressure or pressure very low well using former tubing string, no pump, tank-less, well head
Work mode, recovers former flow water filling and heads into stratum；Injected when large usage quantity or higher pressure with pump truck.
Described step 5）In, injection ensures that process is as follows：
1）Check wellhead of water injection well equipment, it is ensured that no seepage and no leakage；
2）Surface line pressure testing：Connect construction pipeline, close oil, sleeve gate and master valve, surface line pressure testing 35Mpa, no
Ooze and do not leak to be qualified；
3）Note tracer flow：Slow opening oil pipe gate and master valve realize oil pipe positive injection.By the tracer liquid prepared
Body rationally injects, it is desirable to all inject stratum as far as possible；
4）Replace clear water appropriate, tracer is squeezed into completely；
5）Inject after tracer, immediately by the normal water filling of injection allocation；
6）Work progress links are strictly operated by operational procedure, it is ensured that the safety progress of construction.
Described step 6）In, sampling monitoring requirement and data recording step are as follows：
1）The injection well construction complete same day starts sampling, and first water sample, sampling amount 80g to 100g are taken in each oil well；
2）Sample once within every two days, suitably encrypted when having tracer breakthrough in oil well on request；
3）There are several hypertonic bands in oil reservoir, tracer production curve just there are several peak values, therefore, it is dense in first tracer peak
After spending, it is still to continue sampling analysis；
4）Draw oil sample and send laboratory back in time, timely detection and analysis, record are responsible for by special messenger；
5）After whole peak values occur, sampling should not be terminated suddenly, should take decrescence method, i.e., 1 time/1 day → 1 time/2 days → 1 time/4
My god ... extension sample time, until notifying to stop sampling；
6）The necessary timing sampling of sampling, it is ensured that the timely and accurately property of sampling and monitoring；
7）Oil-water well is interior during monitoring to stop production without reason, or changes production system, and units concerned must be notified if desired for changing.
The present invention has following good effect：Based on the present invention switchs to based on the inter-well test to monitor with interlayer, detection
Method is simple and easy to apply, has a wide range of application, to detecting and instructing oil field development to have far reaching significance.
Embodiment
A kind of oil field trace matter detection monitoring technology, the technology implementation steps are as follows：1）Determine tracer；2）Analysis
Job site；3）Calculate tracer consumption；4）Construction injection；5）Injection ensures process；6）Sampling monitoring requirement and data admission.
Described step 1）In, the determination step of tracer is as follows：1）Background concn is analyzed：It is adapted to monitoring to filter out
The tracer that well group is used, before injection tracer, the output water sampling of reply injection water and periphery correspondence oil well determines spike
The background concn of agent, as input tracer after judge the correction data whether thrown tracer is broken through in surrounding oil well；2）
Compatibility is tested：Examine whether stratum water produces precipitation and its chemical change after being mixed with tracer, make tracer selection；3）
Heat endurance is tested：The water sample filtered first using the membrane filter by 0.45 μm, one is made into trace matter detection
Determine the liquid of concentration, the high temperature experiment of one month is then carried out under formation temperature conditions, whether observation reactor solution occurs
Precipitation or precipitation phenomenon, and determine the concentration retention rate of tracer；4）Interfere with each other experiment：Experiment is respectively configured dense with reference to example
The trace matter detection solution of degree, determines micro substance mutual interference degree under the conditions of various concentrations and tests；5）Trace content
Matter tracer is selected：According to above laboratory experiment, with reference to situations such as conventional tracer screening experiment and monitoring sensitiveness, for institute
The current production status of group of drowning oneself in a well, it is considered to the factor such as dispensing economy, monitoring accuracy, technology maturation of medicament, it is determined that not
With well group, different intervals select any micro substance to be bet as tracer respectively.
Described step 2）In, the analytical procedure of job site is as follows：1）Implement the unimpeded water filling of injection well pipe column normal；
2）The intact knife switch of wellhead of water injection well flexibly possesses safe construction condition；3）Well site path formation is accessible to be reached into work car
Condition；4）Relationship between industry and agriculture normally can guarantee that normal construction.
Described step 3）In, tracer consumption calculation procedure is as follows：According to maximum average dilution cubature formula：Vp=π
Vp in R2H ф Swa, formula：Tracer maximum dilution volume, m3；R：Water injection well is to average well between each producing well
Away from m；H：Core intersection, m；ф：Porosity, %；Sw：Water saturation, %；a：Sweep and efficiency, %；There is provided according to oil recovery factory
Basic data, calculates the tracer maximum dilution volume of water filling well group, recycles following formula to try to achieve the use of delivered tracer
Amount：A=S × Vp × μ, A：The injection rate of tracer, kg；S：Tracer detection sensitivity, ppb；μ：Surplus coefficient（Usual value
2-4）, the data provided according to pilot wellgroup, substitution above-mentioned formula, the full well consumption of calculating.
Described step 4）In, construction implantation step is as follows：Using former tubing string according to construction in the case of motionless operation
Purpose realizes that tracer is delivered, and can be applied for well head no pressure or pressure very low well using former tubing string, no pump, tank-less, well head
Work mode, recovers former flow water filling and heads into stratum；Injected when large usage quantity or higher pressure with pump truck.
Described step 5）In, injection ensures that process is as follows：1）Check wellhead of water injection well equipment, it is ensured that it is not permeable not
Leakage；2）Surface line pressure testing：Connect construction pipeline, close oil, sleeve gate and master valve, surface line pressure testing 35Mpa is not permeable
Do not leak to be qualified；3）Note tracer flow：Slow opening oil pipe gate and master valve realize oil pipe positive injection.By showing for preparing
Track agent liquid rationally injects, it is desirable to all inject stratum as far as possible；4）Replace clear water appropriate, tracer is squeezed into completely；5）Note
Enter after tracer, immediately by the normal water filling of injection allocation；6）Work progress links are strictly operated by operational procedure, it is ensured that construction
Safety progress.
Described step 6）In, sampling monitoring requirement and data recording step are as follows：1）The injection well construction complete same day starts
Sampling, first water sample, sampling amount 80g to 100g are taken in each oil well；2）Sample on request once within every two days, there is spike in oil well
Agent is suitably encrypted when breaking through；3）There are several hypertonic bands in oil reservoir, tracer production curve just there are several peak values, therefore, first
After individual tracer peak concentration, it is still to continue sampling analysis；4）Draw oil sample and send laboratory back in time, be responsible for timely by special messenger
Detection and analysis, record；5）After whole peak values occur, sampling should not be terminated suddenly, should take decrescence method, i.e., 1 time/1 day → 1 time/2
My god → 1 time/4 days ... extension sample times, until notifying to stop sampling；6）The necessary timing sampling of sampling, it is ensured that sampling and prison
The timely and accurately property surveyed；7）Oil-water well is interior during monitoring to stop production without reason, or changes production system, if desired for change palpus
Notify units concerned.
Based on the present invention switchs to based on the inter-well test to monitor with interlayer, detection method is simple and easy to apply, has a wide range of application, right
Detect and instruct oil field development to have far reaching significance.
Claims (8)
1. a kind of oil field trace matter detection monitoring technology, it is characterised in that the technology implementation steps are as follows：
1）Determine tracer；
2）Analyze job site；
3）Calculate tracer consumption；
4）Construction injection；
5）Injection ensures process；
6）Sampling monitoring requirement and data admission.
2. trace matter detection monitoring technology in oil field according to claim 1, it is characterised in that：Described step 1）
In, the determination step of tracer is as follows：
1）Background concn is analyzed：It is adapted to the tracer that monitoring well group is used to filter out, before injection tracer, reply injection
The output water sampling of water and periphery correspondence oil well, determines the background concn of tracer, throws and shows as judgement after input tracer
The correction data whether track agent breaks through in surrounding oil well；
2）Compatibility is tested：Examine whether stratum water produces precipitation and its chemical change after being mixed with tracer, make tracer
Selection；
3）Heat endurance is tested：The water sample filtered first using the membrane filter by 0.45 μm, with trace matter detection
Certain density liquid is made into, the high temperature experiment of one month is then carried out under formation temperature conditions, observation reactor solution is
It is no to occur precipitation or precipitation phenomenon, and determine the concentration retention rate of tracer；
4）Interfere with each other experiment：The trace matter detection solution with reference to exemplified concentrations is respectively configured in experiment, determines micro substance
Mutual interference degree is tested under the conditions of various concentrations；
5）Trace matter detection is selected：According to above laboratory experiment, with reference to conventional tracer screening experiment and monitoring sensitiveness
Situations such as, for the current production status of group of drowning oneself in a well, it is considered to dispensing economy, monitoring accuracy, the technology maturation of medicament
Etc. factor, determine that what micro substance the different intervals of different well groups select bet as tracer respectively.
3. trace matter detection monitoring technology in oil field according to claim 1, it is characterised in that：Described step 2）
In, the analytical procedure of job site is as follows：
1）Implement the unimpeded water filling of injection well pipe column normal；
2）The intact knife switch of wellhead of water injection well flexibly possesses safe construction condition；
3）The accessible condition reached into Construction traffic of well site path formation；
4）Relationship between industry and agriculture normally can guarantee that normal construction.
4. trace matter detection monitoring technology in oil field according to claim 1, it is characterised in that：Described step 3）
In, tracer consumption calculation procedure is as follows：
According to maximum average dilution cubature formula：Vp in Vp=π R2H ф Swa, formula：Tracer maximum dilution body
Product, m3；R：Water injection well is to average well spacing, m between each producing well；H：Core intersection, m；ф：Porosity, %；Sw：Containing water saturation
Degree, %；a：Sweep and efficiency, %；The basic data provided according to oil recovery factory, calculates the tracer maximum dilution volume of water filling well group,
Following formula is recycled to try to achieve the consumption of delivered tracer：A=S × Vp × μ, A：The injection rate of tracer, kg；S：Tracer
Detection sensitivity, ppb；μ：Surplus coefficient（Usual value 2-4）, the data provided according to pilot wellgroup, substitution above-mentioned formula, meter
Calculate full well consumption.
5. trace matter detection monitoring technology in oil field according to claim 1, it is characterised in that：Described step 4）
In, construction implantation step is as follows：Realize that tracer is delivered according to construction purpose using former tubing string in the case of motionless operation, it is right
Former flow water filling can be recovered using former tubing string, no pump, tank-less, well head form of construction work in well head no pressure or pressure very low well
Head into stratum；Injected when large usage quantity or higher pressure with pump truck.
6. trace matter detection monitoring technology in oil field according to claim 1, it is characterised in that：Described step 5）
In, injection ensures that process is as follows：
1）Check wellhead of water injection well equipment, it is ensured that no seepage and no leakage；
2）Surface line pressure testing：Connect construction pipeline, close oil, sleeve gate and master valve, surface line pressure testing 35Mpa, no
Ooze and do not leak to be qualified；
3）Note tracer flow：Slow opening oil pipe gate and master valve realize oil pipe positive injection.
7. the tracer liquid prepared is rationally injected, it is desirable to all inject stratum as far as possible；
4）Replace clear water appropriate, tracer is squeezed into completely；
5）Inject after tracer, immediately by the normal water filling of injection allocation；
6）Work progress links are strictly operated by operational procedure, it is ensured that the safety progress of construction.
8. trace matter detection monitoring technology in oil field according to claim 1, it is characterised in that：Described step 6）
In, sampling monitoring requirement and data recording step are as follows：
1）The injection well construction complete same day starts sampling, and first water sample, sampling amount 80g to 100g are taken in each oil well；
2）Sample once within every two days, suitably encrypted when having tracer breakthrough in oil well on request；
3）There are several hypertonic bands in oil reservoir, tracer production curve just there are several peak values, therefore, it is dense in first tracer peak
After spending, it is still to continue sampling analysis；
4）Draw oil sample and send laboratory back in time, timely detection and analysis, record are responsible for by special messenger；
5）After whole peak values occur, sampling should not be terminated suddenly, should take decrescence method, i.e., 1 time/1 day → 1 time/2 days → 1 time/4
My god ... extension sample time, until notifying to stop sampling；
6）The necessary timing sampling of sampling, it is ensured that the timely and accurately property of sampling and monitoring；
7）Oil-water well is interior during monitoring to stop production without reason, or changes production system, and units concerned must be notified if desired for changing.
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|---|---|---|---|
| CN201710368048.1A CN106996293A (en) | 2017-05-23 | 2017-05-23 | Oil field trace matter detection monitoring technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368048.1A CN106996293A (en) | 2017-05-23 | 2017-05-23 | Oil field trace matter detection monitoring technology |
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| CN106996293A true CN106996293A (en) | 2017-08-01 |
Family
ID=59435854
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| CN201710368048.1A Pending CN106996293A (en) | 2017-05-23 | 2017-05-23 | Oil field trace matter detection monitoring technology |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842358A (en) * | 2017-11-22 | 2018-03-27 | 中国石油天然气集团公司 | A kind of method extracted tracer log data and form flow imaging figure |
| CN108301823A (en) * | 2018-01-19 | 2018-07-20 | 北京捷贝通石油技术股份有限公司 | A method of identification reservoir hydrocarbons dessert |
| CN108919379A (en) * | 2018-05-08 | 2018-11-30 | 中国石油天然气股份有限公司 | It is fluorinated class gas tracer and its application and monitoring tracing method |
| CN109138989A (en) * | 2018-08-07 | 2019-01-04 | 大庆东方兴盛石油科技服务有限公司 | Tracer monitoring technique method |
| CN109577966A (en) * | 2018-11-29 | 2019-04-05 | 四川富利斯达石油科技发展有限公司 | Using the method for tracer monitoring individual well residual oil saturation |
| CN111005714A (en) * | 2019-11-28 | 2020-04-14 | 中国海洋石油集团有限公司 | Method for monitoring oil well yield by using tracer |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842358A (en) * | 2017-11-22 | 2018-03-27 | 中国石油天然气集团公司 | A kind of method extracted tracer log data and form flow imaging figure |
| CN107842358B (en) * | 2017-11-22 | 2020-11-06 | 中国石油天然气集团公司 | Method for extracting tracing logging information to form flow imaging graph |
| CN108301823A (en) * | 2018-01-19 | 2018-07-20 | 北京捷贝通石油技术股份有限公司 | A method of identification reservoir hydrocarbons dessert |
| CN108919379A (en) * | 2018-05-08 | 2018-11-30 | 中国石油天然气股份有限公司 | It is fluorinated class gas tracer and its application and monitoring tracing method |
| CN109138989A (en) * | 2018-08-07 | 2019-01-04 | 大庆东方兴盛石油科技服务有限公司 | Tracer monitoring technique method |
| CN109577966A (en) * | 2018-11-29 | 2019-04-05 | 四川富利斯达石油科技发展有限公司 | Using the method for tracer monitoring individual well residual oil saturation |
| CN111005714A (en) * | 2019-11-28 | 2020-04-14 | 中国海洋石油集团有限公司 | Method for monitoring oil well yield by using tracer |
| CN111005714B (en) * | 2019-11-28 | 2023-02-28 | 中国海洋石油集团有限公司 | Method for monitoring oil well yield by using tracer |
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Address after: 457000 Puyang 106 National Road Science and Technology Industrial Park, Puyang City, Henan Province easy Chemical Co., Ltd. Applicant after: Henan Yi Fa Petroleum Engineering Technology Co., Ltd. Address before: 457000 Puyang 106 National Road Science and Technology Industrial Park, Puyang City, Henan Province easy Chemical Co., Ltd. Applicant before: Puyang Yifa Chemical Industry Co., Ltd. |
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Application publication date: 20170801 |