CN109707373A - A kind of two-way tracing method of horizontal well-straight well based on producing profile testing and inter-well tracer test - Google Patents
A kind of two-way tracing method of horizontal well-straight well based on producing profile testing and inter-well tracer test Download PDFInfo
- Publication number
- CN109707373A CN109707373A CN201811545014.6A CN201811545014A CN109707373A CN 109707373 A CN109707373 A CN 109707373A CN 201811545014 A CN201811545014 A CN 201811545014A CN 109707373 A CN109707373 A CN 109707373A
- Authority
- CN
- China
- Prior art keywords
- tracer
- well
- slow
- release
- horizontal well
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The present invention discloses a kind of two-way tracing method of horizontal well-straight well based on producing profile testing and inter-well tracer test, joint flooding pattern suitable for straight well water filling and horizontal well production, including following content: according to the information such as horizontal well situation and water flooding feature, screening slow-release tracer and Interwell tracer；Horizontal well production profile device is surveyed for slow-release tracer tripping in horizontal segment using slow-release tracer matched with target level well；Slow-release tracer active chemical is acquired in horizontal well head, each test section of horizontal well is obtained with this and produces liquid information；Interwell tracer is injected into stratum by water injection well, and between horizontal well head production wells tracer content；Water breakthrough direction by the way that slow-release tracer and Interwell tracer to be combined with each other, in the final accurate production liquid information for describing each section of horizontal well, entire well pattern.This method can obtain fluid-channeling channel between horizontal well production profile and well simultaneously, have the advantages that can real-time monitoring, be dynamically adapted, economical and efficient.
Description
Technical field
The invention belongs to horizontal well tracer groundwater prospecting method technical fields, are related to one kind and are based on showing between producing profile testing and well
The two-way tracing method of horizontal well-straight well of track.
Background technique
Fine and close oil accounting in the recoverable oil resource in China is up to 40% or more, is that the important of China's petroleum resources is taken over
Strength.Horizontal well (volume fracturing)+straight well joint pattern flooding is the important development tool of the fine and close oil in current China, only E Erduo
The fine and close oily area of the long celebrating in this basin just reaches hundreds of well groups, achieves significant development effectiveness early period.But the fine and close oily geological conditions in China
Complexity, reservoir is frequently accompanied by dominant and recessive intrinsic fracture complicated and changeable, and horizontal well is formed after extensive volume fracturing
A plurality of man-made fracture mutually linked up with intrinsic fracture, cause the universal water breakthrough water logging of horizontal well in the middle and later periods of waterflooding extraction.It is horizontal
The complex fracture channelling system formed between well and straight well causes inflow direction main in the plane and the horizontal well water on section
The acquisition that flat section produces water location information becomes abnormal difficult, causes the comprehensive control water measure such as subsequent water blockoff, Ka Shui, transfer drive and production
Optimization is difficult to effectively implement.
Currently, can be used for identification, the well of inflow direction for the inter-well tracer test monitoring technology between water injection well and development well
Between fluid-channeling channel identification and characterization etc., which is not necessarily to lower test equipment, injects a small amount of tracer to water injection well
Slug, only from production wellhead periodic sampling analysis interpretation can obtain well between information, at home and abroad oil field is used widely.
In recent years, the slow-release tracer of external research and development also achieved certain breakthrough and progress in terms of horizontal well produced fluid cross section,
And succeed application in external multiple oil fields, which is disposably to net horizontal section different parts fixed placement difference sustained release
Type solid tracers, along with the outflow of horizontal segment fluid, tracer dissolution release, by the sample detecting and explanation of well head,
The lasting production liquid information of horizontal well difference well section is obtained for a long time.But inter-well tracer test monitoring technology and slow-release Tracer Technique are all
With the limitation of its own, cannot achieve using single technology to the continuing to monitor of net horizontal section production profile, inflow direction
Identification and between the quantitatively characterizing of water breakthrough Fracture System well.
Summary of the invention
For the deficiency of existing tracer technique, the present invention provides a kind of level based on producing profile testing and inter-well tracer test
The two-way tracing method of well-straight well, this method are suitable for the well pattern of straight well water filling, horizontal well production.
The technical solution adopted by the invention is as follows:
A kind of two-way tracing method of horizontal well-straight well based on producing profile testing and inter-well tracer test is suitable for straight well and infuses
Water and the well pattern of horizontal well production, comprising the following steps:
S1, selection tracer:
Horizontal well is divided into the test section of corresponding number, the corresponding survey of each perforated interval according to horizontal well perforation number of segment
Section is tried, each test section chooses a kind of molten type slow-release tracer of oil and a kind of water-soluble slow-release tracer；Each test
The molten type slow-release tracer of oil selected by section is different, and water-soluble slow-release tracer is different；
According to characteristics of reservoirs, formation fluid characteristics, stratum water ion situation, rock characteristic, water injection well water quality, water injection well note
Water determines Interwell tracer used in each water injection well, and Interwell tracer used in each water injection well is different；
Show between well used in the molten type slow-release tracer of selected oil, water-soluble slow-release tracer and each water injection well
Track agent is different；
S2, tripping in slow-release tracer:
According to horizontal well Liquid output and test period, the molten type slow-release tracer of oil and water-soluble slow-release tracer are calculated
Dosage；
The molten type slow-release tracer of tripping in oil and water-soluble slow-release tracer are corresponded at each test section of horizontal well；
S3, acquisition slow-release tracer sample:
After horizontal well normally produces, within the validity period of the molten type slow-release tracer of oil and water-soluble slow-release tracer
Horizontal well well head periodic sampling measures each slow-release tracer active chemical content in sample, and according to the content measured
To determine each section of production liquid situation of horizontal well, and horizontal well production profile figure is drawn based on liquid situation is produced；
S4, injection Interwell tracer:
According to the horizontal well production profile figure that horizontal well production status and S3 are obtained, when horizontal well entirety water yield or times
The water yield of one test section calculates the dosage of Interwell tracer when the amplitude of variation of preset time period is more than preset value, and will
Interwell tracer selected by S1 injects stratum by each water injection well；
S5, acquisition slow-release tracer and Interwell tracer:
Production fluid is acquired in horizontal well well head, measures in production fluid each slow-release tracer active chemical content and each
The content of Interwell tracer；
The two-way tracer of S6, horizontal well-straight well is explained:
Contained according to each slow-release tracer active chemical content and each Interwell tracer in the production fluid of S5 measurement
Amount determines that horizontal well horizontal segment is specifically shown in inflow direction between water position and well respectively, and horizontal segment is specifically shown in water position and well
Between inflow direction be combined with each other, description each section of oil-producing information of horizontal well produces water breakthrough direction in water information and entire well pattern.
Horizontal well-straight well is that five-spot horizontal well-straight well combines flooding pattern.
The molten type slow-release tracer of oil that is used in S1 and water-soluble slow-release tracer be released effectively the period be 2 years with
On.
The active chemical of the molten type slow-release tracer of oil and water-soluble slow-release tracer that use in S1 is chemistry
Tracer.
According to horizontal well Liquid output and test period in S2, slow-release tracer dosage is calculated, wherein slow-release tracer
For elongated round bar type, single round bar size is fixed, calculation formula are as follows:
G=50*M*Q/ (S*V)
In formula:
G-tracer dosage, unit are number；
M-tracer detection sensitivity, unit are 1,000,000,000 points of ratios；
Q-individual well daily fluid production rate, unit m3；
The external surface area of the single slow-release tracer of S-, unit cm2；
V-slow-release tracer unit area slow release speed, unit are mg/ (d*cm2)。
Sample 50ml is acquired in horizontal well well head in S3, using being respectively sustained in inductivity coupled plasma mass spectrometry test sample
The content of type tracer active chemical.
Preset time period is 1 month in S4, preset value 20%.
In S6, each slow-release tracer active chemical content is injected into monitoring for Interwell tracer and terminates in production fluid
The mean value of this period.
Compared with prior art, the invention has the following beneficial effects:
The present invention is based on the two-way tracing methods of horizontal well-straight well of producing profile testing and inter-well tracer test to be shown using slow-release
Track agent carries out the measurement of horizontal well production profile information, the determination in water breakthrough direction is carried out using inter-well tracer test method, by two skills
Art combines, and solves slow-release Tracer Technique and is only capable of measurement horizontal well production profile and can not determine asking for water breakthrough direction between well
Topic, and solve inter-well tracer test technology only and can determine that water breakthrough direction and injection water can not be determined in the specific output position of horizontal well
The problem of；The two-way tracing method of horizontal well-straight well based on producing profile testing and inter-well tracer test of the invention, slow-release is shown
The advantages of track agent survey horizontal well production profile technology and inter-well tracer test technology, organically combines, and provides a set of based on sustained release
The side that can accurately describe horizontal well and be specifically shown in water position, water breakthrough direction in entire well pattern of type tracer and Interwell tracer
Method；To sum up, method of the invention can obtain fluid-channeling channel between horizontal well production profile and well simultaneously, have can real-time monitoring, can
The advantages of dynamic adjustment, economical and efficient.
Detailed description of the invention
Fig. 1 is the two-way tracing method of horizontal well-straight well of the embodiment of the present invention based on producing profile testing and inter-well tracer test
Schematic diagram.
In figure, in figure, 1. vertical water injection well I, 2. vertical water injection well II, 3. vertical water injection well III, 4. vertical water injection wells
IV, 5. horizontal wells, 5-1. horizontal well heel, 5-2. horizontal well toe, 6. slow-release tracer measuring section I, 7. slow-release tracers
Agent measuring section II, 8. slow-release tracer measuring section III, 9. slow-release tracer measuring section IV, the measurement of 10. slow-release tracers
Section V.
Specific embodiment
The present invention is described in detail below with reference to embodiment and Figure of description, needs described herein to be the present embodiment
It is only the implementation method of the present invention in light of the circumstances, is not intended to limit the invention in any way, all skills according to the present invention
Any simple modification, change and other variations that art substantially carries out, are within the scope of the invention.
As shown in Fig. 1, the two-way tracer side of horizontal well-straight well of the invention based on producing profile testing and inter-well tracer test
Method, the well pattern suitable for straight well water filling and horizontal well production, comprising the following steps:
S1, selection tracer:
Horizontal well is divided into the test section of corresponding number, the corresponding survey of each perforated interval according to horizontal well perforation number of segment
Section is tried, each test section chooses a kind of molten type slow-release tracer of oil and a kind of water-soluble slow-release tracer；Each test
The molten type slow-release tracer of oil selected by section is different, and water-soluble slow-release tracer is different；
According to characteristics of reservoirs, formation fluid characteristics, stratum water ion situation, rock characteristic, water injection well water quality, water injection well note
Water determines Interwell tracer used in each water injection well, and Interwell tracer used in each water injection well is different；
Show between well used in the molten type slow-release tracer of selected oil, water-soluble slow-release tracer and each water injection well
Track agent is different；
S2, tripping in slow-release tracer:
According to horizontal well Liquid output and test period, the molten type slow-release tracer of oil and water-soluble slow-release tracer are calculated
Dosage；Wherein, calculation formula are as follows:
G=50*M*Q/ (S*V)
In formula:
G-tracer dosage, unit are number；
M-tracer detection sensitivity, unit are 1,000,000,000 points than (ppb)；
Q-individual well daily fluid production rate, unit m3；
The external surface area of the single slow-release tracer of S-, unit cm2；
V-slow-release tracer unit area slow release speed, unit are mg/ (d*cm2)。
The slow-release tracer is elongated round bar type, and single round bar size is fixed, therefore what is calculated herein is institute
The quantity of the slow-release tracer round bar used；
According to horizontal well in segments situation, the molten type slow-release tracer of tripping in oil and water-soluble is corresponded at each test section of horizontal well
Type slow-release tracer；It is slow applicable screen casing type, well-case perforating type etc. can be chosen according to well type in tripping in slow-release tracer
Release type tracer survey horizontal well production profile device (device using a kind of well-case perforating horizontal well liquid production section test device,
Production test integral tubular column and test method, application number 201811315258.5) in, wherein used slow-release tracer is surveyed
Horizontal well production profile device, need to have only is influenced with test well section fluid output, not by other well section fluids, does not also influence it
The characteristics of his well section is normally produced and is tested.
S3, acquisition slow-release tracer sample:
After horizontal well normally produces, within the validity period of the molten type slow-release tracer of oil and water-soluble slow-release tracer
Horizontal well well head periodic sampling measures each slow-release tracer active chemical content in sample, and according to the content measured
To determine each section of production liquid situation of horizontal well, and horizontal well production profile figure is drawn based on liquid situation is produced；
S4, injection Interwell tracer:
According to the horizontal well production profile figure that horizontal well production status and S3 are obtained, when horizontal well entirety water yield or times
The water yield of one test section is more than that preset value is (default in the amplitude of variation of preset time period (preset time period is generally 1 month)
When value is generally taken 20%), the dosage of Interwell tracer is calculated, and Interwell tracer selected by S1 is injected ground by each water injection well
Layer；
S5, acquisition slow-release tracer and Interwell tracer:
Production fluid is acquired in horizontal well well head, measures in production fluid each slow-release tracer active chemical content and each
The content of Interwell tracer；
The two-way tracer of S6, horizontal well-straight well is explained:
Contained according to each slow-release tracer active chemical content and each Interwell tracer in the production fluid of S5 measurement
Amount determines that horizontal well horizontal segment is specifically shown in inflow direction between water position and well respectively, and horizontal segment is specifically shown in water position and well
Between inflow direction be combined with each other, description each section of oil-producing information of horizontal well produces water breakthrough direction in water information and entire well pattern.
The two-way tracing method of horizontal well-straight well based on producing profile testing and inter-well tracer test of the invention can be applied to five
Point method horizontal well-straight well combines flooding pattern.
In the present invention, the molten type slow-release tracer of oil that uses in S1 and water-soluble slow-release tracer are released effectively week
Phase is 2 years or more.The active chemical of the molten type slow-release tracer of oil and water-soluble slow-release tracer that are used in S1 for
Chemical tracer.Sample 50ml is acquired in horizontal well well head in S3, is examined using ICP-MS (i.e. inductivity coupled plasma mass spectrometry)
The content of each slow-release tracer active chemical in sample.
Embodiment
The two-way tracing method of horizontal well-straight well based on producing profile testing and inter-well tracer test of the present embodiment is applied in water
In horizontal well exploitation-straight well water filling Five-point method pattern, it is double to carry out horizontal well-straight well based on producing profile testing and inter-well tracer test
To tracer, comprising the following steps:
S1, selection tracer
As shown in Figure 1, horizontal well 5 shares 5 perforated intervals, the correspondence of horizontal well 5 is divided into 5 test sections, 5 test sections
Respectively slow-release tracer measuring section I6, slow-release tracer measuring section II7, slow-release tracer measuring section III8, sustained release
Type tracer measuring section IV9 and slow-release tracer measuring section V10 determines 5 kinds of molten types of oil used in 5 test sections of horizontal well
Slow-release tracer and 5 kinds of water-soluble slow-release tracers, each test section correspond to a kind of molten type slow-release tracer of oil and one
Kind of water-soluble slow-release tracer, and the molten type of oil selected by 5 test sections is released that type tracer is different, water-soluble slow-release
Tracer is different；According to characteristics of reservoirs, formation fluid characteristics, stratum water ion situation, rock characteristic, water injection well water quality and
Water injection well water injection rate determines that vertical water injection well I1, vertical water injection well II2, vertical water injection well III3 and vertical water injection well IV4 are made
4 kinds of Interwell tracers, and 4 kinds of selected Interwell tracers are mutually different microelement kind tracer, it is each to hang down
Straight water injection well corresponds to a kind of Interwell tracer；The selected molten type slow-release tracer of 5 kinds of oil, 5 kinds of water-soluble slow-release tracers
4 kinds of Interwell tracers selected by agent and 4 vertical water injection wells are different.
S2, tripping in slow-release tracer
According to 5 Liquid output of horizontal well and test period, calculates 5 kinds of slow-releases used in 5 test sections of horizontal well 5 and show
Track agent dosage, calculation formula are as follows:
G=50*M*Q/ (S*V)
Slow-release tracer detection sensitivity M is 1ppb；Individual well daily fluid production rate Q is 100m3；Used slow-release tracer
Agent is bar shaped, and a diameter of 2cm, length 100cm, external surface area S are 1256cm2；Slow-release tracer unit area sustained release
Speed V is 0.1mg/ (d*cm2).It is 40 that slow-release tracer dosage G used in single test section, which is calculated,.
By the slow-release of the molten type slow-release tracer of 5 kinds of oil and 5 kinds of water-soluble slow-release tracer difference tripping in horizontal wells 5
Tracer measuring section I6, slow-release tracer measuring section II7, slow-release tracer measuring section III8, the measurement of slow-release tracer
Section IV9 and slow-release tracer measuring section V10, under it is fashionable choose be suitble to the complete well of well-case perforating slow-release tracer discharge dress
It sets, the slow-release tracer release device of selection has and only influenced, also with test well section fluid output, not by other well section fluids
The characteristics of other well sections are normally produced and tested is not influenced.
S3, acquisition slow-release tracer sample
Horizontal well 5 is normally after production, and in 5 well head periodic sampling of horizontal well, the sampling period is 3 days, and measures each in sample
Slow-release tracer active chemical content, with this, to determine, slow-release tracer measuring section I6, slow-release show in horizontal well 5
Track agent measuring section II7, slow-release tracer measuring section III8, slow-release tracer measuring section IV9 and the measurement of slow-release tracer
The oil-producing and production regimen condition of section V10, and based on the production profile figure for producing liquid situation drafting horizontal well 5.
S4, injection Interwell tracer
5 test sections of the horizontal well 5 measured by 5 production status of horizontal well and based on slow-release tracer produce liquid information can
Know, the water yield of the slow-release tracer measuring section IV9 of horizontal well 5 increases 30% in 1 month, calculates 4 kinds of inter-well tracer tests
The dosage of agent is 10kg, then by 4 kinds of microelement kind Interwell tracers selected by S1 respectively by vertical water injection well I1, hang down
Straight water injection well II2, vertical water injection well III3 and vertical water injection well IV4 inject stratum, and waterflood injection rate is daily injection rate 80m3/
d。
S5, acquisition slow-release tracer and Interwell tracer:
Production fluid is acquired in horizontal well well head, measures in production fluid each slow-release tracer active chemical content and each
The content of Interwell tracer；
The two-way tracer of S6, horizontal well-straight well is explained:
Being injected into monitoring in Interwell tracer terminates this stage, is detected simultaneously to 5 kinds of water-soluble slow-release tracers
Seek the average value of each slow-release tracer active chemical content, testing result be slow-release tracer measuring section I6,
Slow-release tracer measuring section II7, slow-release tracer measuring section III8, slow-release tracer measuring section IV9 and slow-release show
The overall water yield percentage that the water yield of track agent measuring section V10 accounts for horizontal well 5 is respectively 0%, 0%, 5%, 80% and 15%.
By S5 4 kinds of Interwell tracers are detected, and analyzes the rate of extraction of 4 kinds of Interwell tracers it is found that horizontal well 5
The ratio that water is produced from vertical water injection well I1, vertical water injection well II2, vertical water injection well III3 and vertical water injection well IV4 is distinguished
It is 10%, 60%, 25% and 5%.
Illustrate that water injection well II2 is the first Main way of water breakthrough, note to the slow-release tracer measuring section IV9 of horizontal well 5
5 slow-release tracer measuring section IV9 of well III3 to horizontal well are the second Main ways of water breakthrough.
Based on information above, it may be determined that each section of production liquid situation of horizontal well, and can determine straight well-horizontal well joint flooding pattern
Interior water breakthrough direction.
Claims (8)
1. a kind of two-way tracing method of horizontal well-straight well based on producing profile testing and inter-well tracer test, which is characterized in that be applicable in
In the well pattern of straight well water filling and horizontal well production, comprising the following steps:
S1, selection tracer:
Horizontal well is divided into the test section of corresponding number, the corresponding test of each perforated interval according to horizontal well perforation number of segment
Section, each test section choose a kind of molten type slow-release tracer of oil and a kind of water-soluble slow-release tracer；Each test section
The selected molten type slow-release tracer of oil is different, and water-soluble slow-release tracer is different；
According to characteristics of reservoirs, formation fluid characteristics, stratum water ion situation, rock characteristic, water injection well water quality, water injection well water injection rate
Determine Interwell tracer used in each water injection well, and Interwell tracer used in each water injection well is different；
Interwell tracer used in the molten type slow-release tracer of selected oil, water-soluble slow-release tracer and each water injection well
It is different；
S2, tripping in slow-release tracer:
According to horizontal well Liquid output and test period, calculates the molten type slow-release tracer of oil and water-soluble slow-release tracer is used
Amount；
The molten type slow-release tracer of tripping in oil and water-soluble slow-release tracer are corresponded at each test section of horizontal well；
S3, acquisition slow-release tracer sample:
After horizontal well normally produces, in level within the validity period of the molten type slow-release tracer of oil and water-soluble slow-release tracer
Well well head periodic sampling measures each slow-release tracer active chemical content in sample, and according to the content measured come really
Determine each section of production liquid situation of horizontal well, and draws horizontal well production profile figure based on liquid situation is produced；
S4, injection Interwell tracer:
According to the horizontal well production profile figure that horizontal well production status and S3 are obtained, when the water yield or any survey of horizontal well entirety
The water yield of section is tried when the amplitude of variation of preset time period is more than preset value, calculates the dosage of Interwell tracer, and by S1 institute
The Interwell tracer of selection injects stratum by each water injection well；
S5, acquisition slow-release tracer and Interwell tracer:
Production fluid is acquired in horizontal well well head, is measured in production fluid between each slow-release tracer active chemical content and each well
The content of tracer；
The two-way tracer of S6, horizontal well-straight well is explained:
According to the content of each slow-release tracer active chemical content and each Interwell tracer in the production fluid of S5 measurement, divide
Not Que Ding horizontal well horizontal segment be specifically shown in inflow direction between water position and well, and horizontal segment is specifically shown in water between water position and well
Direction is combined with each other, the water breakthrough direction in description each section of oil-producing information of horizontal well, production water information and entire well pattern.
2. the two-way tracer side of a kind of horizontal well-straight well based on producing profile testing and inter-well tracer test as described in claim 1
Method, which is characterized in that horizontal well-straight well is that five-spot horizontal well-straight well combines flooding pattern.
3. a kind of two-way tracer of horizontal well-straight well based on producing profile testing and inter-well tracer test as described in claim 1
Method, which is characterized in that the molten type slow-release tracer of oil that uses in S1 and water-soluble slow-release tracer are released effectively week
Phase is 2 years or more.
4. a kind of two-way tracer of horizontal well-straight well based on producing profile testing and inter-well tracer test as described in claim 1
Method, which is characterized in that the validation of the molten type slow-release tracer of oil and water-soluble slow-release tracer that use in S1 studies
It is divided into chemical tracer.
5. a kind of two-way tracer of horizontal well-straight well based on producing profile testing and inter-well tracer test as described in claim 1
Method, which is characterized in that according to horizontal well Liquid output and test period in S2, calculate slow-release tracer dosage, wherein sustained release
Type tracer is elongated round bar type, and single round bar size is fixed, calculation formula are as follows:
G=50*M*Q/ (S*V)
In formula:
G-tracer dosage, unit are number；
M-tracer detection sensitivity, unit are 1,000,000,000 points of ratios；
Q-individual well daily fluid production rate, unit m3；
The external surface area of the single slow-release tracer of S-, unit cm2；
V-slow-release tracer unit area slow release speed, unit are mg/ (d*cm2)。
6. a kind of two-way tracer of horizontal well-straight well based on producing profile testing and inter-well tracer test as described in claim 1
Method, which is characterized in that sample 50ml is acquired in horizontal well well head in S3, using inductivity coupled plasma mass spectrometry test sample
In each slow-release tracer active chemical content.
7. a kind of two-way tracer of horizontal well-straight well based on producing profile testing and inter-well tracer test as described in claim 1
Method, which is characterized in that preset time period is 1 month in S4, preset value 20%.
8. a kind of two-way tracer of horizontal well-straight well based on producing profile testing and inter-well tracer test as described in claim 1
Method, which is characterized in that in S6, each slow-release tracer active chemical content is injected into production fluid for Interwell tracer
Monitoring terminates the mean value of this period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811545014.6A CN109707373B (en) | 2018-12-17 | 2018-12-17 | Horizontal well-vertical well bidirectional tracing method based on fluid production profile test and inter-well tracing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811545014.6A CN109707373B (en) | 2018-12-17 | 2018-12-17 | Horizontal well-vertical well bidirectional tracing method based on fluid production profile test and inter-well tracing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109707373A true CN109707373A (en) | 2019-05-03 |
| CN109707373B CN109707373B (en) | 2022-06-14 |
Family
ID=66256824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811545014.6A Active CN109707373B (en) | 2018-12-17 | 2018-12-17 | Horizontal well-vertical well bidirectional tracing method based on fluid production profile test and inter-well tracing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109707373B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805413A (en) * | 2019-10-31 | 2020-02-18 | 大港油田集团有限责任公司 | Method for identifying and judging diameter of oilfield water injection channeling channel |
| CN112065372A (en) * | 2020-09-19 | 2020-12-11 | 权冉(银川)科技有限公司 | Novel data-informationized material intelligent slow-release tracer and method thereof |
| CN112302579A (en) * | 2020-11-04 | 2021-02-02 | 中国石油大学(北京) | Horizontal well subsection sand prevention water plugging system and method |
| CN113047826A (en) * | 2021-04-13 | 2021-06-29 | 西南石油大学 | Intelligent releasable tracer production profile test experimental device and method |
| CN114482908A (en) * | 2020-10-26 | 2022-05-13 | 中国石油化工股份有限公司 | Multi-layer section one-trip pipe column water exploration pipe column and using method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101240706A (en) * | 2008-03-13 | 2008-08-13 | 西安石油大学 | Annular space logging process of neutron gamma-ray logging instrument for well gadolinium-injecting labelling |
| CN102650207A (en) * | 2012-05-09 | 2012-08-29 | 中国石油天然气股份有限公司 | Interwell layered tracking monitoring method |
| CN104514557A (en) * | 2013-10-07 | 2015-04-15 | 天津大港油田圣达科技有限公司 | Inter-well monitoring method for monitoring water sample |
| CN105888653A (en) * | 2016-05-06 | 2016-08-24 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Multi-segment fractured horizontal well tracing and water finding method |
| CN107145987A (en) * | 2017-05-27 | 2017-09-08 | 中国海洋石油总公司 | A kind of monitoring polymer drives the method for early warning of fluid-channeling channel development between injection-production well |
| CN207245703U (en) * | 2017-09-15 | 2018-04-17 | 中国海洋石油总公司 | Horizontal well produced fluid cross section tubing string |
| CN108104801A (en) * | 2017-12-30 | 2018-06-01 | 中国石油天然气股份有限公司 | A kind of horizontal well tracer producing profile testing tubing string and method |
| CN108956897A (en) * | 2018-08-29 | 2018-12-07 | 西安石油大学 | A kind of slow-release tracer sustained release rate measurement experiment device and experimental method |
-
2018
- 2018-12-17 CN CN201811545014.6A patent/CN109707373B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101240706A (en) * | 2008-03-13 | 2008-08-13 | 西安石油大学 | Annular space logging process of neutron gamma-ray logging instrument for well gadolinium-injecting labelling |
| CN102650207A (en) * | 2012-05-09 | 2012-08-29 | 中国石油天然气股份有限公司 | Interwell layered tracking monitoring method |
| CN104514557A (en) * | 2013-10-07 | 2015-04-15 | 天津大港油田圣达科技有限公司 | Inter-well monitoring method for monitoring water sample |
| CN105888653A (en) * | 2016-05-06 | 2016-08-24 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Multi-segment fractured horizontal well tracing and water finding method |
| CN107145987A (en) * | 2017-05-27 | 2017-09-08 | 中国海洋石油总公司 | A kind of monitoring polymer drives the method for early warning of fluid-channeling channel development between injection-production well |
| CN207245703U (en) * | 2017-09-15 | 2018-04-17 | 中国海洋石油总公司 | Horizontal well produced fluid cross section tubing string |
| CN108104801A (en) * | 2017-12-30 | 2018-06-01 | 中国石油天然气股份有限公司 | A kind of horizontal well tracer producing profile testing tubing string and method |
| CN108956897A (en) * | 2018-08-29 | 2018-12-07 | 西安石油大学 | A kind of slow-release tracer sustained release rate measurement experiment device and experimental method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805413A (en) * | 2019-10-31 | 2020-02-18 | 大港油田集团有限责任公司 | Method for identifying and judging diameter of oilfield water injection channeling channel |
| CN112065372A (en) * | 2020-09-19 | 2020-12-11 | 权冉(银川)科技有限公司 | Novel data-informationized material intelligent slow-release tracer and method thereof |
| CN114482908A (en) * | 2020-10-26 | 2022-05-13 | 中国石油化工股份有限公司 | Multi-layer section one-trip pipe column water exploration pipe column and using method |
| CN112302579A (en) * | 2020-11-04 | 2021-02-02 | 中国石油大学(北京) | Horizontal well subsection sand prevention water plugging system and method |
| CN113047826A (en) * | 2021-04-13 | 2021-06-29 | 西南石油大学 | Intelligent releasable tracer production profile test experimental device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109707373B (en) | 2022-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109707373A (en) | A kind of two-way tracing method of horizontal well-straight well based on producing profile testing and inter-well tracer test | |
| CN104879103B (en) | A kind of seperated layer water injection effect analysis method | |
| CN108104801A (en) | A kind of horizontal well tracer producing profile testing tubing string and method | |
| CN109958416A (en) | A kind of more cluster perforation press cracking methods of the close uniform feed liquor of variable orifice diameter variable orifice into sand | |
| CN103742130A (en) | High permeability band characterization method based on time varying | |
| CN113820078B (en) | Method for detecting dam leakage by combining tracing method and dilution concentration method | |
| CN106522928B (en) | Well testing method for unstable pressure drop of well logging head by stopping pump after acidizing and fracturing | |
| CN101240706B (en) | Annular space logging process of neutron gamma-ray logging instrument for well gadolinium-injecting labelling | |
| CN105201493B (en) | A kind of dual tracer method for identifying water-drive pool reservoir heterogeneity | |
| CN105317407B (en) | A kind of development approach of ultra-high water cut stage Untabulated reservoirs | |
| CN106295095A (en) | New method based on Conventional Logs prediction low permeability sandstone reservoir production capacity | |
| CN105507887A (en) | High-water-content horizontal well tracer injection water exploration process and string | |
| CN109633764A (en) | A method of the horizontal seepage channel in runoff area is determined using tracer technique | |
| CN101260803A (en) | Method for monitoring oilfield high infiltration strip | |
| CN205538580U (en) | Indoor survey device of fissuted medium system infiltration tensor | |
| CN110273678A (en) | A kind of pit shaft and stratum groundwater prospecting method based on patch tracer technique | |
| CN103643928A (en) | Step-by-step deep profile control method based on pressure field and flow velocity field distribution | |
| Kuchuk et al. | Performance evaluation of horizontal wells | |
| WO2014168483A2 (en) | Gas well inflow detection method | |
| Fabbri et al. | Estimation of hydraulic conductivity using the slug test method in a shallow aquifer in the Venetian Plain (NE, Italy) | |
| Kaijun et al. | Sparse well pattern and high-efficient development of metamorphic buried hills reservoirs in Bohai Sea area, China | |
| Michalski et al. | Characterization of transmissive fractures by simple tracing of in‐well flow | |
| CN109577966A (en) | Using the method for tracer monitoring individual well residual oil saturation | |
| CN108343431B (en) | Method for exploring flow network of bedrock fracture underground water system | |
| CN105672994A (en) | Tracing method in in-situ uranium mining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |