CN106324697B - A kind of method of definite Effective source rocks distribution - Google Patents
A kind of method of definite Effective source rocks distribution Download PDFInfo
- Publication number
- CN106324697B CN106324697B CN201510353227.9A CN201510353227A CN106324697B CN 106324697 B CN106324697 B CN 106324697B CN 201510353227 A CN201510353227 A CN 201510353227A CN 106324697 B CN106324697 B CN 106324697B
- Authority
- CN
- China
- Prior art keywords
- formation
- target locations
- organic carbon
- carbon content
- average value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention relates to a kind of method of definite Effective source rocks distribution, including:The time interval of formation at target locations deposition is determined by using isotope tracling method method;Obtain the current thickness value of formation at target locations;The primary deposit thickness value of formation at target locations is determined according to the equilibrium equation of current thickness value and structure;The sedimentation rate of formation at target locations is determined according to the solution equation of time interval, the primary deposit thickness value and structure;Segmentation measures the organic carbon content of the hydrocarbon source rock of the formation at target locations, and determines the average value of each section of organic carbon content;According to sedimentation rate and the average value of organic carbon content, the distribution of Effective source rocks is determined.This method has the advantages that the distribution that can accurately determine Effective source rocks and reduces exploration risk.
Description
Technical field
The present invention relates to hydrocarbon source rock oil-gas exploration and development technical field, more particularly to a kind of definite Effective source rocks distribution model
The method enclosed.
Background technology
The hydrocarbon potential of depositional organic matter can meet itself absorption of its rock and meet primary migration in deposit
During various losses, and have the source rock of hydro carbons surplus Enrichment And Reservoiring, be known as Effective source rocks.Effective source rocks define
Through there is more unified evaluation criterion, and it is widely used.Generally, it is considered that the content of organic carbon is more than in hydrocarbon source rock
0.5% and there are certain thickness and the sedimentary rock of certain distribution.For a long time, the common method for evaluating hydrocarbon source rock is to utilize well
Node statistical approach gathers rock sample, and analyzes the content of its kerogen organic carbon.
However, in the regional less of drilling well or without in the case of, above-mentioned well point statistic law, which there is, not can determine that effectively
The problem of distribution of hydrocarbon source rock.
The content of the invention
In view of the above-mentioned problems, a kind of method of definite Effective source rocks distribution is proposed according to the present invention, including:It is logical
Cross the time interval that the formation at target locations deposition is determined using isotope tracling method method;Obtain the current thickness of the formation at target locations
Value;The primary deposit thickness value of the formation at target locations is determined according to the equilibrium equation of the current thickness value and structure;According to institute
The solution equation for stating time interval, the primary deposit thickness value and structure determines the sedimentation rate of the formation at target locations;Point
Section measures the content of the organic carbon of the hydrocarbon source rock of the formation at target locations, and determines the flat of the organic carbon content of each section of hydrocarbon source rock
Average;According to the sedimentation rate and the average value of the organic carbon content of the hydrocarbon source rock.It is fitted organic carbon content and deposition
The relation curve of speed, according to the sedimentation rate of TOC=0.5%, determines the distribution of Effective source rocks.This method can be
Seldom drilling well or the distribution without definite Effective source rocks under conditions of drilling well.
Preferably, the formation at target locations further includes matrix mineral and hole.
Preferably, the isotope tracling method method is by measuring the radioactive parent isotope in the formation at target locations and son
The ratio of the content of body isotope, so that it is determined that going out the time interval of the formation at target locations deposition.
Preferably, to determine that the equilibrium equation that builds of primary deposit thickness value of the formation at target locations is:
V0(1-Φ0)=V (1- Φ),
Wherein, V0For the volume before compacting;V is the volume after compacting;Φ0For the porosity before compacting;After Φ is compacting
Porosity.
Preferably, the condition forward and backward, its area in the horizontal direction remains unchanged is compacted based on the formation at target locations
Under, the equilibrium equation can be reduced to:
T0(1-Φ0)=T (1- Φ),
Wherein, T0Primary deposit thickness value before being compacted for the formation at target locations, after T is compacted for the formation at target locations
Current thickness value;Φ0For the porosity before compacting;Φ is the porosity after compacting.
Preferably, to determine that the solution equation that builds of deposition of the formation at target locations is:
SV=T0/ Δ t,
Wherein, SVFor the sedimentation rate of the formation at target locations, T0Primary deposit thickness before being compacted for the formation at target locations
Value, Δ t are the time interval of formation at target locations deposition.
Preferably, the calculation formula for determining the average value of the organic carbon content is:
Wherein, TOCAverage valueFor the average value of organic carbon content, N for be segmented in the formation at target locations measure it is described organic
The number of carbon content, TOC are the total content of the organic carbon measured in the formation at target locations.
Preferably, the described method includes:Determining the average value of the organic carbon content of the formation at target locations and the deposition
After speed, it is fitted by the relation between the average value of the organic carbon content to the formation at target locations and the sedimentation rate
To construct fit equation.
Preferably, the fit equation is:
T=11.913SV -1.089,
Wherein, the current thickness value after T is compacted for the formation at target locations, SVFor the sedimentation rate of the formation at target locations;
Matched curve is drawn according to the fit equation, according to the matched curve, determines to work as the TOCAverage value=0.5%
When the formation at target locations sedimentation rate.
Work as TOCAverage valueThe deposition rate values of corresponding formation at target locations sink with distribution of source rock stratum to be determined when=0.5%
Product rate curve crosses, so that it is determined that the null value curve of distribution of source rock, and then determine the distribution of Effective source rocks.
Preferably, the curve of the sedimentation rate of the formation at target locations and the kerogen organic carbon content are obtained respectively
The curve of average value, and the curve of the sedimentation rate and the curve of the average value of the organic carbon content of the hydrocarbon source rock are mutually intended
Close, draw the matched curve.
According to the present invention, under conditions of less drilling well or without drilling data, this method, which has, can determine effective hydrocarbon
The advantages of distribution and reduction exploration risk of source rock.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.In figure:
Fig. 1 is the step flow chart of the method for the definite Effective source rocks distribution of the embodiment of the present invention.
Fig. 2 is the sedimentation rate and organic carbon content of the method for the definite Effective source rocks distribution of the embodiment of the present invention
Matched curve figure.
In the accompanying drawings, identical component uses identical reference numeral.Attached drawing is not according to actual scaling.
Embodiment
The present invention will be further described with reference to the accompanying drawings.
Please refer to Fig.1 and Fig. 2, it is respectively the step of the method for the definite Effective source rocks distribution of the embodiment of the present invention
The sedimentation rate of method of the definite Effective source rocks distribution of rapid flow chart and the embodiment of the present invention and the fitting of organic carbon
Curve map.Effective hydrocarbon source stove is definite in oily sedimentary basin, is one of key factor for influencing oil-gas exploration, and effective hydrocarbon
Source stove determines, and relies on Effective source rocks distribution, therefore the present invention proposes the side of definite Effective source rocks distribution
Method.Wherein, the implication of effective hydrocarbon source stove is well known for the person skilled in the art, therefore is not described further herein.
As shown in Figure 1, the flow of this attached drawing can be in the department of computer science of such as one group executable instruction the step of illustrating
Performed in system.In embodiments herein, this determines that the method for Effective source rocks distribution includes:
Step S410, the time interval of formation at target locations deposition is determined by using isotope tracling method method.
Step S420, obtains the current thickness value of formation at target locations.Can by searching for the formation at target locations earthquake money
Material, and based on the seismic data, corrected according to the drilling data at the formation at target locations, so that it is determined that going out the formation at target locations
Current thickness value.
Step S430, according to the current thickness value for the formation at target locations determined in step S420 and structure equilibrium equation,
So that it is determined that go out the primary deposit thickness value of formation at target locations.Specifically, according to the equilibrium equation and known parameter value built,
Such as the current thickness value of formation at target locations, so as to solve the primary deposit thickness value of the formation at target locations.
The solution side of step S440, the time interval deposited according to the formation at target locations determined in step S410 and structure
Journey, so that it is determined that going out the sedimentation rate of formation at target locations.Specifically, it is determined that the time interval and target of the formation at target locations deposition gone out
The primary deposit thickness value on stratum, and be brought into the solution equation, so that it is determined that going out the sedimentation rate of formation at target locations.
Step S450, segmentation measures the content of organic carbon in formation at target locations, and determines that the organic carbon of each section of hydrocarbon source rock contains
The average value of amount.
Step S460, determines according in the sedimentation rate for the formation at target locations determined in step S440 and step S450
The average value of the organic carbon content of the hydrocarbon source rock gone out, so that it is determined that going out the distribution of Effective source rocks.Specifically, drafting is passed through
The curve map of the average value curve map of the organic carbon content of hydrocarbon source rock as described below and the sedimentation rate of drafting formation at target locations,
So that the two is fitted, so as to obtain matched curve figure and the fitting side of organic carbon content and the correlation of sedimentation rate
Journey.
According to drawn definite machine carbon content and the matched curve figure of the correlation change curve of sedimentation rate, determine
Sedimentation rate during TOC=0.5%, and thresholding deposition rate values are used as using this value.Wherein, the content of the organic carbon of hydrocarbon source rock is used
TOC is represented.
In the embodiment of the method for the distribution of the definite Effective source rocks of the present invention, step S460 is further included:
According to the sedimentation thickness of target area to be studied and the relation of time interval, deposition rate distribution figure is drawn.
According to the sedimentation rate distribution figure of foregoing identified thresholding deposition rate values and target area to be studied into
Row crosses, and determines the distribution of Effective source rocks.Specifically, it is distributed using thresholding deposition rate values curve as Effective source rocks
Null value curve, using the crystallizing field less than thresholding sedimentation rate as Effective source rocks distribution.
As depicted in figs. 1 and 2, in a preferred embodiment, which further includes matrix mineral and hole.Tool
Body, the component of the matrix mineral in the formation at target locations of different regions simultaneously differs, and common matrix mineral includes:Illite,
Chlorite, montmorillonite, quartz, feldspar, mica calcite, dolomite, anhydrite and pyrite etc..
In a preferred embodiment, the isotope tracling method method referred in step S410 refers to by with measuring target
The ratio of the content of radioactive parent isotope and daughter isotope in layer, so that it is determined that going out between the time of formation at target locations deposition
Every.Specifically, it is assumed that formation at target locations can contain a certain amount of radioactive parent isotope when being formed, with the passing of time,
The parent isotope starts to change in quality, its content gradually decreases, and the parent isotope after transformation will convert to daughter isotope, and
The content of daughter isotope will gradually increase.The ratio between content by measuring parent isotope and daughter isotope, can sentence
Break and the time interval of formation at target locations deposition.
In one embodiment, measuring the time interval of formation at target locations deposition can also be surveyed by surveying the method for extinct plants and animal
It is fixed.The species of fossil in formation at target locations is analyzed, such as analyzes whether have conodont and the conodont in the formation at target locations
Species.Then, then by consulting the paleo information related with the age, the time interval of formation at target locations deposition can be determined.
In a preferred embodiment, the primary deposit thickness value for definite formation at target locations referred in step S430
And the equilibrium equation built is:
V0(1-Φ0)=V (1- Φ),
Wherein, V0For the volume before compacting;V is the volume after compacting;Φ0For the porosity before compacting;After Φ is compacting
Porosity.
Specifically, compaction correction model (not shown) is built, so that the current thickness value of formation at target locations be returned to
Primary deposit thickness value.Assume that the formation at target locations of unit volume is being compacted the constancy of volume of forward and backward matrix mineral (sand body),
Above-mentioned equilibrium equation can then be constructed.
In a preferred embodiment, in above-mentioned steps S430, forward and backward level side is compacted based on formation at target locations
To area remain unchanged under conditions of, which can be reduced to:
T0(1-Φ0)=T (1- Φ),
Wherein, T0Primary deposit thickness value before being compacted for the formation at target locations, after T is compacted for the formation at target locations
Current thickness value;Φ0For the porosity before compacting;Φ is the porosity after compacting.
Due in the step s 420 it has been found that current thickness value, the formation at target locations of the formation at target locations be compacted before hole
Degree and formation at target locations be compacted after porosity, above three known parameters are brought into the equilibrium equation, can be determined
The primary deposit thickness value of the formation at target locations.It can be seen from the above that the original of formation at target locations is determined using the method embodied in this step
The advantages of beginning thickness, is that it is possible in the case where drilling data is seldom, realizes the prediction of the distribution of Effective source rocks
Purpose.
In a preferred embodiment, in above-mentioned steps S440, built to determine the deposition of formation at target locations
Solving equation is:
SV=T0/ Δ t,
Wherein, SVFor the sedimentation rate of the formation at target locations, T0Primary deposit thickness before being compacted for the formation at target locations
Value, Δ t are the time interval of formation at target locations deposition.
Specifically, the primary deposit thickness value before being compacted by the formation at target locations determined in above-mentioned steps S430,
The time interval and the solution equation of the formation at target locations deposition determined in above-mentioned steps S410, with may thereby determine that out target
The deposition of layer.
As depicted in figs. 1 and 2, in a preferred embodiment, in above-mentioned steps S450, determine formation at target locations has
The calculation formula of average value for imitating the organic carbon content of hydrocarbon source rock is:
Wherein, TOCAverage valueFor the average value of the organic carbon content of hydrocarbon source rock, N is segmented in the formation at target locations and measures
The number of the organic carbon content of the hydrocarbon source rock, TOC are the organic carbon of the hydrocarbon source rock measured in the formation at target locations
Total content.
As depicted in figs. 1 and 2, in a preferred embodiment, based on above-mentioned steps S440 and above-mentioned steps S450, and
After the sedimentation rate and the average value of the organic carbon content of hydrocarbon source rock tried to achieve respectively, pass through the hydrocarbon source rock to the formation at target locations
Relation between the average value of organic carbon content and the sedimentation rate is fitted to construct fit equation, so that it is determined that
TOCAverage valueThe deposition rate values of formation at target locations when=0.5%.
Specifically, first, according to the primary deposit thickness value for the formation at target locations tried to achieve, the thickness of formation at target locations is drawn
Curve.Then, according to the relation between the primary deposit thickness value of formation at target locations and solution equation, above-mentioned thickness curve is turned
The curve of the sedimentation rate of formation at target locations is turned to, and according to the average value of organic carbon content and the deposition of formation at target locations of hydrocarbon source rock
Relation between speed is fitted, to construct fit equation, so that it is determined that going out to work as TOCAverage valueTarget when=0.5%
The sedimentation rate of layer.
In embodiments herein, work as TOCAverage valueWhen=0.5%, the sedimentation rate of formation at target locations is about
SV=18m/Ma, wherein, m is rice, and Ma is 1000000 years.
In a preferred embodiment, above-mentioned fit equation is:
T=11.913SV -1.089,
Wherein, the current thickness value after T is compacted for the formation at target locations, SVFor the sedimentation rate of the formation at target locations;
Matched curve is drawn according to the fit equation, according to the matched curve, determines to work as TOCAverage valueWhen=0.5%
The sedimentation rate of the formation at target locations.
As depicted in figs. 1 and 2, in a preferred embodiment, according to the organic of the hydrocarbon source rock determined in step S450
The average value of carbon content, obtains the curve of the average value of the organic carbon content of hydrocarbon source rock.Meanwhile obtain the deposition of the formation at target locations
The curve of speed, and the curve of sedimentation rate and the curve of the average value of the organic carbon content of hydrocarbon source rock are mutually fitted, draw plan
Close curve.
If with TOCAverage value>0.5% as Effective source rocks division standard, then the sedimentation rate of formation at target locations need to meet SV
<18m/Ma.Thus, from the matched curve, it is Effective source rocks that can determine crystallizing field when sedimentation rate is less than 18m/Ma
The scope of distribution.
In conclusion in the area of little or no drilling data, this method has point that can determine Effective source rocks
Cloth scope, so that the advantages of reducing exploration risk.
In addition, as oil-gas exploration is gradually converted to area of lower exploration degree such as deep layer, deep water and new districts, and these low are surveyed
Spy degree area only a small amount of drilling well and 2-d seismic data, this to Effective source rocks distribution it is definite bring it is tired
It is difficult.However, the present invention exactly can preferably solve the problems, such as this, it can predict the distribution of the hydrocarbon source rock in similar deposition area, be hydrocarbon
The evaluation of source rock provides necessary basic data.Meanwhile also reduce exploration risk.
Although by reference to preferred embodiment, invention has been described, is not departing from the situation of the scope of the present invention
Under, various improvement can be carried out to it and component therein can be replaced with equivalent.Especially, to be rushed as long as there is no structure
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited in text
Disclosed in specific embodiment, but all technical solutions including falling within the scope of the appended claims.
Claims (10)
1. a kind of method of definite Effective source rocks distribution, including:
The time interval of formation at target locations deposition is determined by using isotope tracling method method;
Obtain the current thickness value of the formation at target locations;
The primary deposit thickness value of the formation at target locations is determined according to the equilibrium equation of the current thickness value and structure;
The heavy of the formation at target locations is determined according to the solution equation of the time interval, the primary deposit thickness value and structure
Product speed;
Segmentation measures the organic carbon content of the hydrocarbon source rock of the formation at target locations, and determines the organic carbon content of each section of hydrocarbon source rock
Average value;
According to the sedimentation rate and the average value of the organic carbon content of the hydrocarbon source rock, the distribution model of Effective source rocks is determined
Enclose.
2. the method for definite Effective source rocks distribution according to claim 1, it is characterised in that the formation at target locations
Further include matrix mineral and hole.
3. the method for definite Effective source rocks distribution according to claim 1, it is characterised in that the isotope is surveyed
Year method is the ratio by measuring the content of radioactive parent isotope and daughter isotope in the formation at target locations, so that really
Make the time interval of the formation at target locations deposition.
4. the method for definite Effective source rocks distribution according to claim 2, it is characterised in that to determine the mesh
Mark the primary deposit thickness value on stratum and the equilibrium equation that builds is:
V0(1-Φ0)=V (1- Φ),
Wherein, V0For the volume before compacting;V is the volume after compacting;Φ0For the porosity before compacting;Φ is the hole after compacting
Degree.
5. the method for definite Effective source rocks distribution according to claim 4, it is characterised in that based on the target
Stratum is compacted forward and backward, and under conditions of its area in the horizontal direction remains unchanged, the equilibrium equation can be reduced to:
T0(1-Φ0)=T (1- Φ),
Wherein, T0Primary deposit thickness value before being compacted for the formation at target locations, T are working as after the formation at target locations is compacted
Preceding thickness value;Φ0For the porosity before compacting;Φ is the porosity after compacting.
6. the method for definite Effective source rocks distribution according to claim 5, it is characterised in that to determine the mesh
Mark the sedimentation rate on stratum and the solution equation that builds is:
SV=T0/ Δ t,
Wherein, SVFor the sedimentation rate of the formation at target locations, T0Primary deposit thickness value before being compacted for the formation at target locations,
Δ t is the time interval of formation at target locations deposition.
7. the method for definite Effective source rocks distribution according to claim 6, it is characterised in that determine the hydrocarbon source
The calculation formula of the average value of the organic carbon content of rock is:
Wherein, TOCAverage valueFor the average value of the organic carbon content of hydrocarbon source rock, N is described in segmentation measures in the formation at target locations
The number of organic carbon content, TOC are the total content of the organic carbon measured in the formation at target locations.
8. the method for definite Effective source rocks distribution according to claim 7, it is characterised in that the method is also wrapped
Include:After the average value of organic carbon content of the formation at target locations and the sedimentation rate is determined, by the formation at target locations
Organic carbon content average value and the sedimentation rate between relation be fitted to construct fit equation.
9. the method for definite Effective source rocks distribution according to claim 8, it is characterised in that the fit equation
For:
T=11.913SV-1.089,
Wherein, the current thickness value after T is compacted for the formation at target locations, SVFor the sedimentation rate of the formation at target locations;
Matched curve is drawn according to the fit equation, according to the matched curve, determines to work as the TOCAverage valueWhen=0.5%
The sedimentation rate of the formation at target locations.
10. the method for definite Effective source rocks distribution according to claim 9, it is characterised in that obtain institute respectively
The curve of the average value of the curve of the sedimentation rate of formation at target locations and the organic carbon content of the hydrocarbon source rock is stated, and will be described heavy
The curve of the curve and the average value of the organic carbon content of the hydrocarbon source rock of product speed is mutually fitted, and draws the matched curve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510353227.9A CN106324697B (en) | 2015-06-24 | 2015-06-24 | A kind of method of definite Effective source rocks distribution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510353227.9A CN106324697B (en) | 2015-06-24 | 2015-06-24 | A kind of method of definite Effective source rocks distribution |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106324697A CN106324697A (en) | 2017-01-11 |
CN106324697B true CN106324697B (en) | 2018-05-08 |
Family
ID=57727833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510353227.9A Active CN106324697B (en) | 2015-06-24 | 2015-06-24 | A kind of method of definite Effective source rocks distribution |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106324697B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5388456A (en) * | 1990-07-05 | 1995-02-14 | Kettel; Dirk | Procedure in order to detect the gas potential in sedimentary basins and the oil potential obtained from this |
CN1673713A (en) * | 2005-04-16 | 2005-09-28 | 张京三 | Method for extracting underground hydrocarbon sour rock in oil field prospecting |
CN103792592A (en) * | 2013-03-14 | 2014-05-14 | 中国石油大学(北京) | Method for determining most favorable range of oil-gas reservoir distribution of continental down-faulted basin |
CN104133040A (en) * | 2014-07-31 | 2014-11-05 | 中国石油大学(北京) | Method and device for predicting favorable distribution and growth range of conventional tight sandstone gas reservoir |
CN104297448A (en) * | 2014-10-20 | 2015-01-21 | 中国石油天然气股份有限公司 | Method for determining lower limiting value of organic carbon content of effective source rock |
CN104656162A (en) * | 2015-02-13 | 2015-05-27 | 西安石油大学 | Method for determining content of uranium and organic carbon in uranium-rich hydrocarbon-source rocks |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2524777A1 (en) * | 2003-05-23 | 2004-12-09 | Exxonmobil Upstream Research Company | Method for predicting grain size distribution from the shape of a sedimentary body |
US20120095687A1 (en) * | 2010-04-21 | 2012-04-19 | Baker Hughes Incorporated | Method of predicting source rock thermal maturity from log responses |
-
2015
- 2015-06-24 CN CN201510353227.9A patent/CN106324697B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5388456A (en) * | 1990-07-05 | 1995-02-14 | Kettel; Dirk | Procedure in order to detect the gas potential in sedimentary basins and the oil potential obtained from this |
CN1673713A (en) * | 2005-04-16 | 2005-09-28 | 张京三 | Method for extracting underground hydrocarbon sour rock in oil field prospecting |
CN103792592A (en) * | 2013-03-14 | 2014-05-14 | 中国石油大学(北京) | Method for determining most favorable range of oil-gas reservoir distribution of continental down-faulted basin |
CN104133040A (en) * | 2014-07-31 | 2014-11-05 | 中国石油大学(北京) | Method and device for predicting favorable distribution and growth range of conventional tight sandstone gas reservoir |
CN104297448A (en) * | 2014-10-20 | 2015-01-21 | 中国石油天然气股份有限公司 | Method for determining lower limiting value of organic carbon content of effective source rock |
CN104656162A (en) * | 2015-02-13 | 2015-05-27 | 西安石油大学 | Method for determining content of uranium and organic carbon in uranium-rich hydrocarbon-source rocks |
Non-Patent Citations (2)
Title |
---|
湖相泥质烃源岩的定量评价方法及其应用;母国妍等;《石油学报》;20100331;第31卷(第2期);第218-224、230页 * |
陆相湖盆有效烃源岩识别及其石油地质意义;张彩明等;《青海石油》;20080630;第26卷(第2期);第5-10页 * |
Also Published As
Publication number | Publication date |
---|---|
CN106324697A (en) | 2017-01-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111441758B (en) | Shale oil gas dessert area prediction method and device | |
CN104636588B (en) | Calculate the method and device of organic carbon content in hydrocarbon source rock | |
CN105607146B (en) | A kind of quantitatively characterizing method of meandering river sand body scale | |
CN107703561A (en) | The logging method of organic carbon content is calculated in a kind of shale gas horizontal well | |
CN103867194A (en) | Well logging characterization method, well drilling layer section selecting method and well drilling layer section selecting device of a sand body structure | |
CN107515290A (en) | Rock forming mineral constituent content quantitative calculation method | |
CN105572726A (en) | Fine drawing method for multistage laminated sector under lithostratigraphic architecture | |
CN102253423B (en) | Proper water supply position intelligent recognition technology based on multi-source hydrogeology survey information | |
CN105426620A (en) | Quantitative analysis method and device of main controlling factor of oil layer remaining oil | |
Woszczyk et al. | Recent sedimentation dynamics in a shallow coastal lake (Lake Sarbsko, northern Poland): driving factors, processes and effects | |
CN103343687B (en) | A kind of well-log information obtains the method for sandstone brine layer equivalence sodium chloride salinity | |
CN106199754B (en) | Oil gas drilling target integrates optimizing evaluation method | |
Bell et al. | Stratigraphic hierarchy and three‐dimensional evolution of an exhumed submarine slope channel system | |
Hiebing et al. | Geophysical studies of fault and bedrock control on groundwater geochemistry within the southern Mesilla Basin, western Texas and southern New Mexico | |
CN108073744B (en) | Turbidimetric fan propulsion distance prediction method based on geology statistics | |
CN105089659B (en) | A kind of Conglomerate Reservoir permeable unit recognition methods | |
CN106324697B (en) | A kind of method of definite Effective source rocks distribution | |
Rabeau et al. | Log-uniform distribution of gold deposits along major Archean fault zones | |
Kakouei et al. | Lithological facies identification in Iranian largest gas field: A comparative study of neural network methods | |
CN102967889A (en) | Method for measuring deposit reserves | |
CN110568149B (en) | Fine and rapid quantitative simulation method for hydrocarbon generation and discharge history of sedimentary basin hydrocarbon source rock | |
CN107103377A (en) | Petroleum zone explores methodology of economic evaluation and device | |
Chen et al. | Recognizing genetically related depositional packages using 3D photogrammetric outcrop models in a fluvially dominated, tidally influenced meander-belt succession | |
Fajana et al. | Comparison of modified Waxman-Smith algorithms and Archie models in prospectivity analysis of saturations in shaly-sand reservoirs. A case study of Pennay field, Niger-Delta | |
Murphy | A geospatial investigation of the potential for inter-aquifer communication in Shelby County, Tennessee: A multi-scale Spatial Dependency Model |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |