CN106968647A - A kind of preparation method of slit formation Carbonate Reservoir perforation - Google Patents
A kind of preparation method of slit formation Carbonate Reservoir perforation Download PDFInfo
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- CN106968647A CN106968647A CN201710368798.9A CN201710368798A CN106968647A CN 106968647 A CN106968647 A CN 106968647A CN 201710368798 A CN201710368798 A CN 201710368798A CN 106968647 A CN106968647 A CN 106968647A
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- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract description 60
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000003384 imaging method Methods 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 20
- 238000004458 analytical method Methods 0.000 claims abstract description 12
- 238000009826 distribution Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000011161 development Methods 0.000 claims description 36
- 239000011435 rock Substances 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 9
- 238000011156 evaluation Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 4
- 206010016256 fatigue Diseases 0.000 claims 1
- 239000003129 oil well Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000011499 joint compound Substances 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
-
- 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
-
- 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of preparation method of slit formation Carbonate Reservoir perforation.It comprises the following steps：Core sample based on formation fracture type Carbonate Reservoir obtains developing the type and feature in crack, gathers electric imaging logging data, analyzes the relation of the two；Different configuration position core analyzing data based on slit formation Carbonate Reservoir and the electric imaging logging data of producing well, with reference to above-mentioned data, obtain developing the regularity of distribution of the crack in slit formation Carbonate Reservoir plane；Then show that the time that producing well anhydrous period in fracture developing zone recovers the oil is most long, and anhydrous period is tired when recovering the oil most optimal keeps away the ratio of penetrating；The particular location that oil reservoir, Water Flooding Layer and the water layer of analysis stepout well are distributed in full well section, stepout well is made slit formation Carbonate Reservoir perforation using most preferably keep away the ratio of penetrating carries out perforation production to it.The present invention discharges reservoir productivity and reduces its moisture content to greatest extent, and avoids the too early water logging of oil well, so as to reach the purpose of volume increase.
Description
Technical field
The present invention relates to a kind of preparation method of oil reservoir perforation, and in particular to a kind of slit formation Carbonate Reservoir perforation
Preparation method.
Background technology
Perforation is the important step of oil-gas field development, is to understand an oil-gas reservoir very crucial step.In perforating design, adopt
With the perforating scheme of optimization, oil-gas Layer can be farthest opened, productivity of hydrocarbon is discharged to greatest extent, so as to reach increasing
Produce the purpose of augmented injection.
By the development of more than ten years, a series of perforating technologies and its supporting gun perforation process are successively formd, is on the one hand improved
Perforation completion and storey increase design effect and operating efficiency；On the other hand by Reasonable Protection reservoir, extend oil-gas reservoir and open
Send out the life-span.
With enriching constantly for domestic and international Reservoir Development type, oil-gas field development difficulty constantly increases, to perforating technology
Development propose higher requirement.In protection reservoir, production capacity and operating efficiency are improved, improves unconventionaloil pool field exploitation effect
Really, recover old oil- and gas-field production capacity, extension exploitation of oil-gas field life-span, play more and more important in terms of maximization Remaining Oil
Effect.
Generally, for conventional oil gas reservoir, to prevent water cone, it is to avoid the too early water logging of oil well, in oil-water interfaces
Certain absolute thickness not perforation should be retained above.And in slit formation Carbonate Reservoir, retain on oil-water interfaces
Enough absolute thickness not perforation, but due to the vertical communication in crack, the absolute thickness retained effectively can not prevent ground
The lifting of layer water, so that the too early water logging of oil well, seriously governs the increase of slit formation carbonate rock oil field oil production and aqueous
The reduction of rate.
The content of the invention
It is an object of the invention to provide a kind of preparation method of slit formation Carbonate Reservoir perforation, the present invention is to greatest extent
Ground discharges reservoir productivity and reduces its moisture content, and avoids the too early water logging of oil well, so as to reach the purpose of volume increase.
The preparation method for the slit formation Carbonate Reservoir perforation that the present invention is provided, it comprises the following steps：
1) core sample based on formation fracture type Carbonate Reservoir, to the rock core pillar and rock core of the core sample
Crack is developed in thin slice and carries out comprehensive analysis, the type and feature in the development crack is drawn；
2) electric imaging logging data is gathered in the interval of interest of the slit formation Carbonate Reservoir；Based on the Electrical imaging
Well-log information, analytical procedure 1) described in development crack the response in the electric imaging logging data of type and feature it is special
Levy, and set up the development characteristics of the type and feature in the development crack in the electric imaging logging data；
3) different configuration position core analyzing data based on the slit formation Carbonate Reservoir and the electricity of producing well
Image Logging Data, with reference to the development crack distribution characteristics and the electric imaging logging data on crack development models,
Development degree of the development crack at the slit formation Carbonate Reservoir different configuration position is obtained, the development is obtained and splits
It is sewn on the regularity of distribution in the slit formation Carbonate Reservoir plane；
4) regularity of distribution based on the development crack in slit formation Carbonate Reservoir plane, analysis is located at described split
The anhydrous period of the fracture developing zone of seam type Carbonate Reservoir producing well is tired to recover the oil, anhydrous period number of days and keep away between the ratio of penetrating
Relation, show that the time that producing well anhydrous period in the fracture developing zone recovers the oil is most long, and anhydrous period is tired when recovering the oil most
Optimal keep away the ratio of penetrating；Wherein, the ratio of penetrating of keeping away refers to distance and stratum between perforation bottom circle and Water Flooding Layer or water layer top circle
Push up the ratio of distance between boundary and Water Flooding Layer or water layer top circle；
5) collection natural gamma, natural potential, calliper log curve, it is deep, in, shallow resistivity log, bulk density,
Neutron porosity, compressional wave time difference log, and the electric imaging logging data are pointed to the stepout well of the fracture developing zone
Well Data Processing is carried out with explaining, and the evaluation rubric and standard of the Water Flooding Layer based on slit formation Carbonate Reservoir, obtain
The particular location that oil reservoir, Water Flooding Layer and the water layer of the stepout well are distributed in full well section；
6) it is distributed according to optimal oil reservoir, Water Flooding Layer and the water layer for keeping away the ratio of penetrating and the stepout well in full well section
Particular location, the stepout well is made slit formation Carbonate Reservoir using most preferably keep away the ratio of penetrating carries out perforation production to it
Perforation.
Step 2 of the present invention) in, " analytical procedure 1) described in development crack type and feature in the electric imaging logging
Response characteristic in data, and it is special to set up the development of the type and feature in the development crack in the electric imaging logging data
Levy " in analysis specific method using method well known in the art progress.
In above-mentioned preparation method, the type in the development crack includes high angle frature, oblique seam, attractive joint, filling-half
At least one of filling seam and the netted seam of oblique.
In above-mentioned preparation method, the feature in the development crack includes density, width and longitudinal extent.
In above-mentioned preparation method, natural gamma, natural potential, calliper log curve are gathered using logger, deeply,
In, shallow resistivity log, bulk density, neutron porosity, compressional wave time difference log, and the electric imaging logging money
Material.
Step 5 of the present invention) in, processing and explanation to well-log information are also that method conventional in the art is carried out；
The evaluation rubric and standard of the Water Flooding Layer of the slit formation Carbonate Reservoir are commented using this area Water Flooding Layer
The conventional method of valency is evaluated.
The present invention has advantages below：
1st, the preparation method of slit formation Carbonate Reservoir perforation of the present invention, by setting up fracture developing zone Carbonate Oil
That hides keeps away the ratio of penetrating, and reservoir productivity can be discharged to greatest extent, and avoid the too early water logging of oil well.
2nd, the invention provides a kind of highly versatile, the effective ways of good economy performance, the present invention can be widely applied to split
In the perforating scheme of seam type Carbonate Reservoir.
Brief description of the drawings
Fig. 1 is the crack pattern of carbonate rock rock core pillar；
Fig. 2 is the crack pattern under carbonate rock rock core mirror；
Fig. 3 is crack pattern of the L wells partly shown by interval carbonate rock electric imaging logging data；
Fig. 4 is the flat distribution map of certain slit formation carbonate rock oil field fracture developing zone；
Fig. 5 is that slit formation Carbonate Reservoir is kept away and penetrates ratio schematic diagram；
Fig. 6 is the tired oil recovery of certain slit formation carbonate rock oil field anhydrous period, anhydrous period number of days and the relation kept away between the ratio of penetrating；
Fig. 7 is carbonate rock watered out layers evaluation flow；
Fig. 8 is certain slit formation carbonate rock oil field N well partly interval Well Data Processing and interpretation results figure；
Fig. 9 is certain slit formation carbonate rock oil field P well partly interval Well Data Processing and interpretation results figure.
Embodiment
Experimental method used in following embodiments is conventional method unless otherwise specified.
Material, reagent used etc., unless otherwise specified, are commercially obtained in following embodiments.
The inventive method is described further below by specific embodiment.
Embodiment 1,
By taking certain slit formation Carbonate Reservoir M as an example, the preparation method of slit formation Carbonate Reservoir perforation is specifically included
Following steps：
1) core sample based on slit formation Carbonate Reservoir M under a certain depth in stratum is thin to rock core pillar and rock core
The crack developed in piece carries out comprehensive analysis, draws the type mainly high angle frature in developed crack, the density master in crack
It is distributed between 2~5, the width about 0.02mm in crack, crack longitudinal extent about 1~2m, as depicted in figs. 1 and 2.
2) interval of interest using logger in slit formation Carbonate Reservoir M gathers electric imaging logging data；Based on L
The electric imaging logging data that well is gathered, analytical procedure 1) in the type, close in crack is developed on rock core pillar and core wafer
Degree, the response characteristic of width and longitudinal extent in electric imaging logging data, wherein difference deeply, between shallow resistivity refers to
Show the presence in crack, and electric imaging logging data shows that the type in crack is mainly high angle fracture, local development 2~5
Crack, crack longitudinal extent about 1~2m, as shown in Figure 3.
3) based on slit formation Carbonate Reservoir M different configurations position core analyzing data and, the Electrical imaging of producing well is surveyed
Well data, with reference to the development characteristics in crack in fractue spacing feature on rock core pillar and core wafer and electric imaging logging data,
Development degree of the crack at slit formation Carbonate Reservoir M different configurations position is specified, crack is summarized in slit formation carbonate rock
White portion is slit formation Carbonate Reservoir M fracture developing zone in the regularity of distribution in oil reservoir M planes, Fig. 4.
4) analysis is located at slit formation Carbonate Reservoir M the fracture developing zones tired oil recovery of anhydrous period of producing well, anhydrous period
Number of days and the relation kept away between the ratio of penetrating, wherein keep away the ratio of penetrating refer between perforation bottom circle and Water Flooding Layer or water layer top circle distance and
Push up the ratio (as shown in Figure 5) of distance between boundary and Water Flooding Layer or water layer top circle in stratum；Fig. 6 is slit formation Carbonate Reservoir M
Fracture developing zone has produced the tired oil recovery of anhydrous period, anhydrous period number of days and the relation kept away between the ratio of penetrating of 11 mouthfuls of wells, draws to work as and keeps away
Penetrate ratio for 40% when, the time that producing well anhydrous period in fracture developing zone recovers the oil is most long, and anhydrous period it is tired recover the oil it is most；
Accordingly, it is determined that the slit formation Carbonate Reservoir M optimal ratio of penetrating of keeping away is 40%.
5) well-log information gathered using logger is pointed to the new of slit formation Carbonate Reservoir M fracture developing zones
The N wells and P wells of brill carry out Well Data Processing with explaining；And evaluation rubric (Fig. 7) and standard based on carbonate rock Water Flooding Layer
(table 1), has drawn the particular location that oil reservoir, Water Flooding Layer and water layer are distributed in N wells, P wells.
The evaluation criterion of the Water Flooding Layer of table 1
| Rank | Moisture content (%) | Oil displacement efficiency (%) |
| Weak water logging | <10 | <15 |
| Low water logging | 10-40 | 15-28 |
| Middle water logging | 40-60 | 28-36 |
| Strong water logging | >60 | >36 |
6) N wells and P wells are in slit formation Carbonate Reservoir M fracture developing zones, and this two mouthfuls of wells partly log well by interval
Datum processing result map difference is as shown in Figure 8 and Figure 9.
As shown in figure 8, in N wells part interval Well Data Processing and interpretation results figure, the 1st road be natural gamma, from
Right current potential, calliper log curve, represent the lithologic character on the stratum；2nd road be it is deep, in, shallow resistivity log, portray this
The electrical property feature on stratum；3rd road is bulk density, neutron porosity and compressional wave time difference log, reflects the physical property on the stratum
Feature；4th road is depth of stratum；5th road is the percentage composition of dolomite, limestone and mud stone in the earth formation；6th road is to explain
Conclusion and perforated zone；The ratio of penetrating is kept away for 100%, more than step 4) determined by 40%, production effect is relatively preferable, day oil-producing
3021 barrels, moisture content is only 0.1%.
As shown in figure 9, in P wells part interval Well Data Processing and interpretation results figure, the 1st road be natural gamma, from
Right current potential, calliper log curve, represent the lithologic character on the stratum；2nd road be it is deep, in, shallow resistivity log, portray this
The electrical property feature on stratum；3rd road is bulk density, neutron porosity and compressional wave time difference log, reflects the physical property on the stratum
Feature；4th road is depth of stratum；5th road is the percentage composition of dolomite, limestone, sandstone and mud stone in the earth formation；6th road
It is to explain conclusion and perforated zone；The ratio of penetrating is kept away for 37%, less than step 4) determined by 40%, production effect is relatively poor,
Day 2084 barrels of oil-producing, moisture content is up to 90%.
Contrast slit formation Carbonate Reservoir M fracture developing zone P wells, the perforating scheme of N wells and production effect to understand, keep away and penetrate
Ratio brings up to 100% from 37%, and moisture content is reduced to 0.1% from 90%, anhydrous to recover the oil 909 days, tires out oil recovery 2.2 million
Bucket, reservoir productivity can be discharged to greatest extent and reduce it by illustrating the preparation method of slit formation Carbonate Reservoir perforation of the present invention
Moisture content, and the too early water logging of oil well is avoided, so as to reach the purpose of volume increase.
Above-described embodiment is merely to illustrate the present invention, wherein the structure of each part, connected mode etc. are all to have become
Change, every equivalents carried out on the basis of technical solution of the present invention and improvement, should not exclude the guarantor in the present invention
Protect outside scope.
Claims (4)
1. a kind of preparation method of slit formation Carbonate Reservoir perforation, it comprises the following steps：
1) core sample based on formation fracture type Carbonate Reservoir, to the rock core pillar and core wafer of the core sample
Middle development crack carries out comprehensive analysis, draws the type and feature in the development crack；
2) electric imaging logging data is gathered in the interval of interest of the slit formation Carbonate Reservoir；Based on the electric imaging logging
Data, analytical procedure 1) described in development crack response characteristic in the electric imaging logging data of type and feature, and
Set up the development characteristics of the type and feature in the development crack in the electric imaging logging data；
3) different configuration position core analyzing data based on the slit formation Carbonate Reservoir and the Electrical imaging of producing well
Well-log information, with reference to the development crack distribution characteristics and the electric imaging logging data on crack development characteristics, obtain
The development crack obtains the development crack and existed in the development degree at the slit formation Carbonate Reservoir different configuration position
The regularity of distribution in the slit formation Carbonate Reservoir plane；
4) regularity of distribution based on the development crack in slit formation Carbonate Reservoir plane, analysis is located at the slit formation
The anhydrous period of the fracture developing zone of Carbonate Reservoir producing well is tired to recover the oil, anhydrous period number of days and the pass kept away between the ratio of penetrating
System, show that the time that the producing well anhydrous period in the fracture developing zone recovers the oil is most long, and anhydrous period is tired out when recovering the oil most
Most preferably keep away the ratio of penetrating；Wherein, the ratio of penetrating of keeping away refers to distance and stratum top between perforation bottom circle and Water Flooding Layer or water layer top circle
The ratio of distance between boundary and Water Flooding Layer or water layer top circle；
5) collection natural gamma, natural potential, calliper log curve, it is deep, in, shallow resistivity log, bulk density, neutron
Porosity, compressional wave time difference log, and the electric imaging logging data are pointed to the stepout well progress of the fracture developing zone
Well Data Processing is with explaining, and the evaluation rubric and standard of the Water Flooding Layer based on slit formation Carbonate Reservoir, obtains described
The particular location that oil reservoir, Water Flooding Layer and the water layer of stepout well are distributed in full well section；
6) according to optimal oil reservoir, Water Flooding Layer and the water layer for keeping away the ratio of penetrating and the stepout well full well section be distributed it is specific
Position, the stepout well is made slit formation Carbonate Reservoir perforation using most preferably keep away the ratio of penetrating carries out perforation production to it.
2. preparation method according to claim 1, it is characterised in that：The type in the development crack include high angle frature,
At least one of oblique seam, attractive joint, the filling of filling-half seam and the netted seam of oblique.
3. preparation method according to claim 1 or 2, it is characterised in that：The feature in the development crack includes density, width
Degree and longitudinal extent.
4. according to any one of claim 1-3, it is characterised in that：Using logger collection natural gamma, nature
Current potential, calliper log curve, it is deep, in, shallow resistivity log, bulk density, neutron porosity, compressional wave time difference well logging are bent
Line, and the electric imaging logging data.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425912A (en) * | 2017-09-05 | 2019-03-05 | 中国石油化工股份有限公司 | A kind of recognition methods of Carbonate Reservoir reservoir effective fracture |
| CN113107464A (en) * | 2021-05-11 | 2021-07-13 | 中国石油天然气集团有限公司 | Horizontal well stepping type flooded layer identification logging method |
| CN117709125A (en) * | 2024-01-16 | 2024-03-15 | 长江大学 | Shale oil and gas reservoir volume fracturing design method capable of preventing fault activation |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201857941U (en) * | 2010-10-22 | 2011-06-08 | 吴世运 | Anti-leakage and bottom water coning delay integrated string of horizontal well |
| US20150065399A1 (en) * | 2013-08-27 | 2015-03-05 | Ramesh Varadaraj | Methods and Compositions for Enhanced Acid Stimulation of Carbonate and Sand Stone Formations |
| US20150176387A1 (en) * | 2013-12-20 | 2015-06-25 | Schlumberger Technology Corporation | Perforation strategy |
| CN105114047A (en) * | 2015-07-22 | 2015-12-02 | 西南石油大学 | Method utilizing logging information for determining optimal perforation layer for SRV fracturing |
| CN105257252A (en) * | 2015-06-08 | 2016-01-20 | 中国石油集团川庆钻探工程有限公司 | Method for optimally selecting shale gas horizontal well clustering perforation well section by utilizing logging data |
| CN105426650A (en) * | 2015-06-08 | 2016-03-23 | 中国石油集团川庆钻探工程有限公司 | Method for selecting out shale gas fracturing modification well section by using logging data |
| CN105822270A (en) * | 2015-08-25 | 2016-08-03 | 中国石油化工股份有限公司 | Method for governing large pore paths of oil deposit through oil-water well type transformation |
| WO2017023789A1 (en) * | 2015-07-31 | 2017-02-09 | The Johns Hopkins University | Method for estimating permeability of fraclured rock formations from induced slow fluid pressure waves |
-
2017
- 2017-05-23 CN CN201710368798.9A patent/CN106968647B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201857941U (en) * | 2010-10-22 | 2011-06-08 | 吴世运 | Anti-leakage and bottom water coning delay integrated string of horizontal well |
| US20150065399A1 (en) * | 2013-08-27 | 2015-03-05 | Ramesh Varadaraj | Methods and Compositions for Enhanced Acid Stimulation of Carbonate and Sand Stone Formations |
| US20150176387A1 (en) * | 2013-12-20 | 2015-06-25 | Schlumberger Technology Corporation | Perforation strategy |
| CN105257252A (en) * | 2015-06-08 | 2016-01-20 | 中国石油集团川庆钻探工程有限公司 | Method for optimally selecting shale gas horizontal well clustering perforation well section by utilizing logging data |
| CN105426650A (en) * | 2015-06-08 | 2016-03-23 | 中国石油集团川庆钻探工程有限公司 | Method for selecting out shale gas fracturing modification well section by using logging data |
| CN105114047A (en) * | 2015-07-22 | 2015-12-02 | 西南石油大学 | Method utilizing logging information for determining optimal perforation layer for SRV fracturing |
| WO2017023789A1 (en) * | 2015-07-31 | 2017-02-09 | The Johns Hopkins University | Method for estimating permeability of fraclured rock formations from induced slow fluid pressure waves |
| CN105822270A (en) * | 2015-08-25 | 2016-08-03 | 中国石油化工股份有限公司 | Method for governing large pore paths of oil deposit through oil-water well type transformation |
Non-Patent Citations (1)
| Title |
|---|
| 伍锐东: "厚层非均质气藏避水方案研究", 《长江大学学报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425912A (en) * | 2017-09-05 | 2019-03-05 | 中国石油化工股份有限公司 | A kind of recognition methods of Carbonate Reservoir reservoir effective fracture |
| CN113107464A (en) * | 2021-05-11 | 2021-07-13 | 中国石油天然气集团有限公司 | Horizontal well stepping type flooded layer identification logging method |
| CN113107464B (en) * | 2021-05-11 | 2024-05-07 | 中国石油天然气集团有限公司 | Horizontal well stepping type water flooded layer identification logging method |
| CN117709125A (en) * | 2024-01-16 | 2024-03-15 | 长江大学 | Shale oil and gas reservoir volume fracturing design method capable of preventing fault activation |
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| Publication number | Publication date |
|---|---|
| CN106968647B (en) | 2019-02-26 |
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