CN110400093A - Shale oil industrial value grade evaluation method, device and electronic equipment - Google Patents

Shale oil industrial value grade evaluation method, device and electronic equipment Download PDF

Info

Publication number
CN110400093A
CN110400093A CN201910710799.6A CN201910710799A CN110400093A CN 110400093 A CN110400093 A CN 110400093A CN 201910710799 A CN201910710799 A CN 201910710799A CN 110400093 A CN110400093 A CN 110400093A
Authority
CN
China
Prior art keywords
evaluated
index
cycle unit
fascicule
cycle
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
Application number
CN201910710799.6A
Other languages
Chinese (zh)
Other versions
CN110400093B (en
Inventor
周立宏
陈长伟
杨飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
Original Assignee
Petrochina Dagang Oilfield Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Petrochina Dagang Oilfield Co filed Critical Petrochina Dagang Oilfield Co
Priority to CN201910710799.6A priority Critical patent/CN110400093B/en
Publication of CN110400093A publication Critical patent/CN110400093A/en
Application granted granted Critical
Publication of CN110400093B publication Critical patent/CN110400093B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0639Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06393Score-carding, benchmarking or key performance indicator [KPI] analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/02Agriculture; Fishing; Forestry; Mining

Landscapes

  • Business, Economics & Management (AREA)
  • Human Resources & Organizations (AREA)
  • Engineering & Computer Science (AREA)
  • Strategic Management (AREA)
  • Economics (AREA)
  • Theoretical Computer Science (AREA)
  • General Business, Economics & Management (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Educational Administration (AREA)
  • Development Economics (AREA)
  • General Physics & Mathematics (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • Tourism & Hospitality (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Primary Health Care (AREA)
  • Mining & Mineral Resources (AREA)
  • Animal Husbandry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Health & Medical Sciences (AREA)
  • Game Theory and Decision Science (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The present invention provides a kind of shale oil industrial value grade evaluation method, device and electronic equipment, this method includes fascicule thickness, movable hydrocarbon abundance, brittleness index and the flow index for obtaining each fascicule of cycle unit to be evaluated in target shale formation;Movable hydrocarbon abundance, brittleness index and the flow index of cycle unit to be evaluated are calculated according to the fascicule thickness of each fascicule, movable hydrocarbon abundance, brittleness index and flow index;Oil-containing index is calculated according to the movable hydrocarbon abundance of cycle unit to be evaluated, pressure break index is calculated according to the brittleness index of cycle unit to be evaluated;The shale oil industry coefficient of the cycle unit to be evaluated is calculated according to the flow index of above-mentioned oil-containing index, pressure break index and cycle unit to be evaluated;The industrial value grade of the cycle unit to be evaluated is determined according to shale oil industry coefficient.This method can be with the industrial development potentiality of shale oil in quantified goal shale formation, and improve the reliability of shale oil industrialized developing evaluation result.

Description

Shale oil industrial value grade evaluation method, device and electronic equipment
Technical field
The present invention relates to oil exploration technology field, more particularly, to a kind of shale oil industrial value grade evaluation method, Device and electronic equipment.
Background technique
Exploration example confirms that shale oil gas stock number is abundant, and dessert section has to form stable yields industry oil after engineered Flow conditions.For oil gas at hiding, conventional gas and oil is after primary migration, secondary migration at hiding in advantageous trap;It is fine and close Oil gas is then to store up pressure difference, oil gas short distance freight index future by source;Different from conventional gas and oil and fine and close oil gas, shale oil has certainly It is born from storage, source Chu Yiti, the characteristics of oil gas original place is at hiding.
Currently, the evaluation method of still follow conventional lines oil gas and fine and close oil gas is evaluated the industrialized developing of shale oil, it is this Evaluation method only passes through the single factor tests such as Source Rock Features, Reservoir Characters the characteristics of evaluating respectively, having ignored shale oil self-generation, self-reservoir, comments Valence result reliability is poor.In addition, existing evaluation method can not in quantified goal shale formation shale oil industrial development potentiality.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of shale oil industrial value grade evaluation method, device and electricity The reliability of shale oil industrialized developing evaluation result can be improved in sub- equipment, and can be with shale in quantified goal shale formation The industrial development potentiality of oil.
In a first aspect, the embodiment of the invention provides a kind of shale oil industrial value grade evaluation methods, comprising: obtain mesh Mark fascicule thickness, movable hydrocarbon abundance, brittleness index and the flowing of each fascicule of cycle unit to be evaluated in shale formation Index;Cycle list to be evaluated is calculated according to the fascicule thickness of each fascicule, movable hydrocarbon abundance, brittleness index and flow index Movable hydrocarbon abundance, brittleness index and the flow index of member;It is to be evaluated that this is calculated according to the movable hydrocarbon abundance of cycle unit to be evaluated The oil-containing index of cycle unit refers to according to the pressure break that the brittleness index of cycle unit to be evaluated calculates the cycle unit to be evaluated Number;The cycle unit to be evaluated is calculated according to the flow index of above-mentioned oil-containing index, pressure break index and cycle unit to be evaluated Shale oil industry coefficient;The industrial value grade of the cycle unit to be evaluated is determined according to shale oil industry coefficient.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein root The calculating for calculating the movable hydrocarbon abundance of the cycle unit to be evaluated according to the fascicule thickness and movable hydrocarbon abundance of each fascicule is public Formula are as follows:In formula, A is the movable hydrocarbon abundance of cycle unit to be evaluated, liMovable hydrocarbon for i-th layer of fascicule is rich Degree, diFor the fascicule thickness of i-th layer of fascicule, n is the fascicule number of plies of cycle unit to be evaluated.
The possible embodiment of with reference to first aspect the first, the embodiment of the invention provides second of first aspect Possible embodiment, wherein the oil-containing of the cycle unit to be evaluated is calculated according to the movable hydrocarbon abundance of cycle unit to be evaluated The calculation formula of index are as follows:In formula, IoFor the oil-containing index of cycle unit to be evaluated, A is to be evaluated The movable hydrocarbon abundance of valence cycle unit.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein root The calculation formula of the brittleness index of the cycle unit to be evaluated is calculated according to the fascicule thickness and brittleness index of each fascicule Are as follows:In formula, B is the brittleness index of cycle unit to be evaluated, biFor the brittleness index of i-th layer of fascicule, di For the fascicule thickness of i-th layer of fascicule, n is the fascicule number of plies of cycle unit to be evaluated.
The third possible embodiment with reference to first aspect, the embodiment of the invention provides the 4th kind of first aspect Possible embodiment, wherein the pressure break of the cycle unit to be evaluated is calculated according to the brittleness index of the cycle unit to be evaluated The calculation formula of index are as follows:In formula, EfIt is to be evaluated The pressure break index of cycle unit, B are the brittleness index of cycle unit to be evaluated, biFor the brittleness index of i-th layer of fascicule, diFor The fascicule thickness of i-th layer of fascicule, n are the fascicule number of plies of cycle unit to be evaluated, and Avg expression is averaged;Mid1/4Table Show 1/4 digit of access group;Mid3/4Indicate 3/4 digit of access group;Min expression is minimized.
With reference to first aspect, the embodiment of the invention provides the 5th kind of possible embodiments of first aspect, wherein root The calculation formula of the flow index of the cycle unit to be evaluated is calculated according to the fascicule thickness and flow index of each fascicule Are as follows:In formula, IfFor the flow index of cycle unit to be evaluated, piFor the flow index of i-th layer of fascicule, di For the fascicule thickness of i-th layer of fascicule, n is the fascicule number of plies of cycle unit to be evaluated.
With reference to first aspect, the embodiment of the invention provides the 6th kind of possible embodiments of first aspect, wherein on State the shale oil that the cycle unit to be evaluated is calculated according to the flow index of oil-containing index, pressure break index and cycle unit to be evaluated The calculation formula of industrial coefficient are as follows:In formula, ESO is the shale of cycle unit to be evaluated Oily industry coefficient, IoFor the oil-containing index of cycle unit to be evaluated, EfFor the pressure break index of cycle unit to be evaluated, IfIt is to be evaluated The flow index of valence cycle unit.
The 6th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 7th kind of first aspect Possible embodiment, wherein the above-mentioned industrial value according to the shale oil industry factor evaluation cycle unit to be evaluated The step of, comprising: it is I class dessert by the cycle dividing elements to be evaluated if ESO >=0.8;If 0.6≤ESO < 0.8, It is then II class dessert by the cycle dividing elements to be evaluated;If 0.4≤ESO < 0.6, by the cycle dividing elements to be evaluated For III class dessert;It is not have the cycle of industrialization extraction value by the cycle dividing elements to be evaluated if ESO < 0.4 Unit.
Second aspect, the embodiment of the invention also provides a kind of shale oil industrial value grade evaluating apparatus, comprising: the rhythm Layer parameter obtains module, for obtain the fascicule thickness of each fascicule of cycle unit to be evaluated in target shale formation, Movable hydrocarbon abundance, brittleness index and flow index;The first computing module of cycle cell parameters, for the rhythm according to each fascicule Rule thickness degree, movable hydrocarbon abundance, brittleness index and flow index calculate movable hydrocarbon abundance, the brittleness index of cycle unit to be evaluated And flow index;The second computing module of cycle cell parameters, should for being calculated according to the movable hydrocarbon abundance of cycle unit to be evaluated The oil-containing index of cycle unit to be evaluated calculates the pressure of the cycle unit to be evaluated according to the brittleness index of cycle unit to be evaluated Split index;Shale oil industry coefficients calculation block, for the flowing according to oil-containing index, pressure break index and cycle unit to be evaluated Index calculates the shale oil industry coefficient of the cycle unit to be evaluated;Industrial value level determination module, for according to shale Oily industry coefficient determines the industrial value grade of the cycle unit to be evaluated.
The third aspect, the embodiment of the invention also provides a kind of electronic equipment, including processor and memory, the memories The computer executable instructions that can be executed by the processor are stored with, which executes the computer executable instructions with reality Existing above-mentioned shale oil industrial value grade evaluation method.
The embodiment of the present invention bring it is following the utility model has the advantages that
A kind of shale oil industrial value grade evaluation method, device and electronic equipment provided in an embodiment of the present invention, the party Method includes obtaining the fascicule thickness of each fascicule of cycle unit to be evaluated in target shale formation, movable hydrocarbon abundance, crisp Sex index and flow index;It is calculated according to the fascicule thickness of each fascicule, movable hydrocarbon abundance, brittleness index and flow index Movable hydrocarbon abundance, brittleness index and the flow index of cycle unit to be evaluated;According to the movable hydrocarbon abundance of cycle unit to be evaluated The oil-containing index for calculating the cycle unit to be evaluated calculates the cycle list to be evaluated according to the brittleness index of cycle unit to be evaluated The pressure break index of member;It is to be evaluated that this is calculated according to the flow index of above-mentioned oil-containing index, pressure break index and cycle unit to be evaluated The shale oil industry coefficient of cycle unit;The industrial value etc. of the cycle unit to be evaluated is determined according to shale oil industry coefficient Grade.In the method, by the way that shale oil industry coefficient is arranged, the pool forming rules of the shale oil industry coefficient based on shale oil are comprehensive The influence of the brittleness index, pressure break index and flow index of each fascicule of cycle unit to be evaluated in target shale formation has been closed, Wherein, which has reacted the pressure break efficiency of target shale formation, the pressure break indicial response pressure break of target shale formation Crack is connected to ability afterwards, and flow index has reacted the energy that target shale formation shale oil in pressure release enters fracture network Power, thus, this method can be with the industrial development potentiality of shale oil in quantified goal shale formation, and improve shale oil industry and melt Send out the reliability of evaluation result.
Other feature and advantage of the disclosure will illustrate in the following description, alternatively, Partial Feature and advantage can be with Deduce from specification or unambiguously determine, or by implement the disclosure above-mentioned technology it can be learnt that.
To enable the above objects, features, and advantages of the disclosure to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of shale oil industrial value grade evaluation method provided in an embodiment of the present invention;
Fig. 2 is provided in an embodiment of the present invention a kind of to be evaluated to obtain according to shale oil industrial value grade evaluation method Evaluation result schematic diagram;
Fig. 3 is a kind of structural schematic diagram of shale oil industrial value evaluating apparatus provided in an embodiment of the present invention;
Fig. 4 is the structural schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention.
Icon: 31- fascicule parameter acquisition module;32- cycle the first computing module of cell parameters;33- cycle unit ginseng Several second computing modules;34- shale oil industry coefficients calculation block;35- industrial value level determination module;40- memory; 41- processor;42- bus;43- communication interface.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall within the protection scope of the present invention.
In view of the evaluation result poor reliability of the existing industrialization evaluation method to shale oil, and it is unable to quantified goal In shale formation the problem of the industrial development potentiality of shale oil, a kind of shale oil industrial value grade provided in an embodiment of the present invention Evaluation method, device and electronic equipment can be improved the reliability of shale oil industrialized developing evaluation result, and can quantify mesh Mark the industrial development potentiality of shale oil in shale formation.
For convenient for understanding the present embodiment, first to a kind of shale oil industrial value disclosed in the embodiment of the present invention Grade evaluation method describes in detail.
Embodiment one:
As shown in Figure 1, it is a kind of process of shale oil industrial value grade evaluation method provided in an embodiment of the present invention Schematic diagram, as seen from Figure 1, method includes the following steps:
Step S102: the fascicule thickness of each fascicule of cycle unit to be evaluated in target shale formation is obtained, can Dynamic hydrocarbon abundance, brittleness index and flow index.
Here, cycle is to be present in one of stratum construction phenomenon, cyclothem refer to periodic sea into and regression In the process, since depositional environment constantly changes a series of stratum for being formed by different rocks and forming.In the present embodiment, one Cycle unit is a cyclothem.For usually there is multiple cycle units in the shale formation of oil-containing.Secondly, fascicule is also known as Rhythmic stratification, in the horizontal bedding of sand and mud interstratification by different colours, heterogeneity, varigrained single layer in thinner thickness (less than 4~5mm) is formed by interlaminated, referred to as rhythmic stratification.
Firstly, needing to obtain each of the cycle unit to be evaluated to the cycle unit to be evaluated in target shale formation The fascicule thickness of fascicule, movable hydrocarbon abundance, brittleness index and flow index.Wherein, hydrocarbon is hydrocarbon, is to organise One kind of object is closed, movable hydrocarbon refers to mobilizable hydro carbons, such as petroleum, natural gas etc..Abundance refers to a kind of chemical element at some Weight in natural body accounts for the relative share of this natural body total weight, and movable hydrocarbon abundance has reacted movable hydrocarbon in shale formation Content, the numerical value the big, shows that tolerance containing moveable oil is higher in stratum.Also, the pressure break of brittleness index reaction shale formation Efficiency, numerical value is bigger, and reaction shale formation is easier by pressure break.Flow index has reacted shale formation shale in pressure release Oil enters the ability of fracture network.
Step S104: it is calculated according to the fascicule thickness of each fascicule, movable hydrocarbon abundance, brittleness index and flow index Movable hydrocarbon abundance, brittleness index and the flow index of cycle unit to be evaluated.
It, can be according to the fascicule of each fascicule in cycle unit to be evaluated in a kind of wherein possible embodiment Thickness and movable hydrocarbon abundance calculate the movable hydrocarbon abundance of the cycle unit to be evaluated.For example, it is assumed that cycle unit to be evaluated includes Fascicule number scale be n, in the vertical direction, number consecutively is 1,2n to fascicule from the bottom to top, and each fascicule is corresponding With a thickness of d1, d2dn, the corresponding movable hydrocarbon abundance of each fascicule is l1、l2···ln;The then cycle unit to be evaluated Movable hydrocarbon abundance calculation formula are as follows:
In formula, A is the movable hydrocarbon abundance of cycle unit to be evaluated, units/kg/t;liMovable hydrocarbon for i-th layer of fascicule is rich Degree, units/kg/t;diFor the fascicule thickness of i-th layer of fascicule, unit m;N be cycle unit to be evaluated the rhythm layer by layer Number.
Also, can also be calculated according to the fascicule thickness of each fascicule in cycle unit to be evaluated and brittleness index should The brittleness index of cycle unit to be evaluated, wherein its calculation formula is:
In formula, B is the brittleness index of cycle unit to be evaluated, dimensionless;biFor the brittleness index of i-th layer of fascicule, nothing Dimension;diFor the fascicule thickness of i-th layer of fascicule, n is the fascicule number of plies of cycle unit to be evaluated.
It should alternatively, it is also possible to be calculated according to the fascicule thickness of each fascicule in cycle unit to be evaluated and flow index The flow index of cycle unit to be evaluated, wherein its calculation formula is:
In formula, IfFor the flow index of cycle unit to be evaluated, dimensionless;piFor the flow index of i-th layer of fascicule, nothing Dimension;diFor the fascicule thickness of i-th layer of fascicule, n is the fascicule number of plies of cycle unit to be evaluated.
In this way, having obtained movable hydrocarbon abundance, brittleness index and the flow index of cycle unit to be evaluated.
Step S106: referred to according to the oil-containing that the movable hydrocarbon abundance of cycle unit to be evaluated calculates the cycle unit to be evaluated Number, the pressure break index of the cycle unit to be evaluated is calculated according to the brittleness index of cycle unit to be evaluated.
In a kind of wherein embodiment, the oil-containing index of the cycle unit to be evaluated can be calculated according to the following formula:
In formula, IoFor the oil-containing index of cycle unit to be evaluated, dimensionless;A is that the movable hydrocarbon of cycle unit to be evaluated is rich Degree, units/kg/t.
According to above-mentioned oil-containing formula of index it is found that when the movable hydrocarbon abundance of cycle unit to be evaluated is less than 1, determine The oil-containing index of cycle unit to be evaluated is 0;When the movable hydrocarbon abundance of cycle unit to be evaluated is less than 3 and is more than or equal to 1, really The oil-containing index of cycle unit to be evaluated is calmlyWhen the movable hydrocarbon abundance of cycle unit to be evaluated is more than or equal to 3, really The oil-containing index of fixed cycle unit to be evaluated is 1.
Also, the calculating of the pressure break index of the cycle unit to be evaluated is calculated according to the brittleness index of cycle unit to be evaluated Formula can be with are as follows:
In formula, EfFor the pressure break index of cycle unit to be evaluated, B is the brittleness index of cycle unit to be evaluated, biIt is i-th The brittleness index of layer fascicule, diFor the fascicule thickness of i-th layer of fascicule, n is the fascicule number of plies of cycle unit to be evaluated, Avg expression is averaged;Mid1/4Indicate 1/4 digit of access group;Mid3/4Indicate 3/4 digit of access group;Min expression takes most Small value.
Wherein, if data amount check in certain array A be it is N number of, then the N/4 data in the array sequentially are Mid1/4(A) value that is to say 1/4 digit of array A;Similarly, the 3N/4 data in the array sequentially are Mid3/4(A) Value, that is to say 3/4 digit of array A.
Step S108: being calculated according to the flow index of above-mentioned oil-containing index, pressure break index and cycle unit to be evaluated should be to Evaluate the shale oil industry coefficient of cycle unit.
It, can be according to above-mentioned ginseng after obtaining the oil-containing index, pressure break index and flow index of cycle unit to be evaluated The shale oil industry coefficient that number calculates cycle unit to be evaluated can calculate this in a kind of wherein embodiment according to the following formula Shale oil industry coefficient:
In formula, ESO is the shale oil industry coefficient of cycle unit to be evaluated, IoOil-containing for cycle unit to be evaluated refers to Number, EfFor the pressure break index of cycle unit to be evaluated, IfFor the flow index of cycle unit to be evaluated.
In this way, the shale oil industry coefficient combines and restricts whether shale oil can be referred to by three keys of industrialized developing Number: oil-containing index, pressure break index and flow index.Shale moveable oil in shale oil industry coefficient concentrated expression cycle unit Oil and gas flow ability after crack communication capability and pressure discharge after gas abundance, pressure break realizes the synthesis of shale oil industrialization coefficient Evaluation, can indicate that target shale formation can be by the ability of industrialized utilization according to the shale oil industry coefficient.
Step S110: the industrial value grade of the cycle unit to be evaluated is determined according to shale oil industry coefficient.
Here, industrial value graded response can be by the ability of industrialized utilization, and the grade the high, can be industrialized The ability utilized is higher.After the shale oil industry coefficient for obtaining cycle unit to be evaluated, can be determined according to the coefficient should The industrial value grade of cycle unit to be evaluated, in one way in which in, according to the size of the shale oil industry coefficient into Row grade classification is as follows:
It is I class dessert by the cycle dividing elements to be evaluated if ESO >=0.8;
It is II class dessert by the cycle dividing elements to be evaluated if 0.6≤ESO < 0.8;
It is III class dessert by the cycle dividing elements to be evaluated if 0.4≤ESO < 0.6;
It is the cycle list for not having industrialization extraction value by the cycle dividing elements to be evaluated if ESO < 0.4 Member.
In this way, when the shale oil industry coefficient for the cycle unit to be evaluated being calculated, it can be according to above-mentioned industrialization It is different grades of dessert that grade classification mode, which is worth, by cycle dividing elements to be evaluated.Wherein, in the mistake of oil-gas exploration and development Cheng Zhong can disclose the oil-gas bearing area of large area and the oily interval of big section, but wherein often only some is current There is preferable development benefit under economy, technical conditions, therefore be referred to as dessert.
Aforesaid operations are repeated, the shale oil industry coefficient of each cycle unit in target shale formation can be obtained, and obtain To the industrial value grade of each cycle unit of correspondence.
In actual operation, in obtaining target shale formation after the industrial value grade of each cycle unit, The cycle unit of ESO > 0.4 is ranked up from high to low, and successively preferably goes out shale oil development goal.
Compared to conventional page shale oil evaluation method, the evaluation parameter about oil gas hydrocarbon source rock, reservoir and brittleness etc. is super Cross hundreds of, this method proposes a kind of strong operability, practicability by summarizing shale oil pool forming rules, optimizing evaluation process Strong evaluation method, the evaluation result of this method may be directly applied to shale oil exploitation potential assessment, and prominent shale oil industry is opened Main geologic problem of concern during hair.Also, in the method, by fascicule brittleness mean value each in cycle unit and Its brittleness degree of scatter evaluates shale pressure break efficiency, receives engineering using shale in pressure break index instruction cycle elementary section Crack is connected to ability after pressure break, effectively prevents the loss of Engineering Task amount caused by invalid fractured interval.Furthermore this method is also sharp With in shale, oil gas fluid ability instruction shale is by after pressure break, and shale oil enters the ability of fracture network when pressure discharges, effectively It ensure that the production rate-maintenance capability during shale oil later development.
A kind of shale oil industrial value evaluation method provided in an embodiment of the present invention, first acquisition target shale formation in Evaluate fascicule thickness, movable hydrocarbon abundance, brittleness index and the flow index of each fascicule of cycle unit;And according to each The movable hydrocarbon that the fascicule thickness of fascicule, movable hydrocarbon abundance, brittleness index and flow index calculate cycle unit to be evaluated is rich Degree, brittleness index and flow index;The cycle unit to be evaluated is calculated then according to the movable hydrocarbon abundance of cycle unit to be evaluated Oil-containing index, the pressure break index of the cycle unit to be evaluated is calculated according to the brittleness index of cycle unit to be evaluated;And then root The shale oil of the cycle unit to be evaluated is calculated according to the flow index of above-mentioned oil-containing index, pressure break index and cycle unit to be evaluated Industrial coefficient;And according to the industrial value of the shale oil industry factor evaluation cycle unit to be evaluated.This method can be improved The reliability of shale oil industrialized developing evaluation result, and can be latent with the industrial development of shale oil in quantified goal shale formation Power.
Embodiment two:
In order to be best understood from above-mentioned shale oil industrial value evaluation method, present embodiments provides an application example and carry out Explanation.
In the present embodiment, it is known that target rammell is certain High Frequency Cyclic with a thickness of 20.93m, and lithology mainly includes mixing This section of shale is divided 25 layers of fascicule by prosody description method by matter shale, long English matter shale and totally 3 kinds of white clouds matter shale, Number is 1,225 respectively from the bottom to top, and movable hydrocarbon abundance, brittleness index and flow index corresponding to each fascicule are shown in Table 1.
Table 1
It is calculated and is evaluated especially by shale oil industry coefficient of following five steps to the cycle unit.
(1) oil-containing index IoIt calculates.
Movable hydrocarbon abundance A:
The movable hydrocarbon abundance A that the cycle unit is calculated is 2.76kg/t, meets 1≤A of condition < 3, then the cycle list Oil-containing index I in memberoAre as follows:
(2) pressure break index EfIt calculates.
The brittleness index B of cycle unit is calculated:
Cycle unit brittleness index B meets 30≤B of condition < 46.4, is computed Mid1/4(bidi) value be 21.49, Mid3/4 (bidi) value be 41.9, Avg (bidi) value is 37.07, then pressure break index E in the cycle unitfAre as follows:
(3) flow index IfIt calculates.
This section of flow index IfAre as follows:
(4) shale oil industry coefficient ESO is calculated and is evaluated.
Shale oil industry coefficient ESO is 0.75 in the cycle unit, has shale oil industrial development condition, belongs to II class sweet tea Point.
(5) industrial factor evaluation is carried out to 21 cycle units in the target rammell system using the above method, such as Fig. 2 institute Show, is the schematic diagram for the evaluation result evaluated in the present embodiment according to shale oil industrial value evaluation method, by Fig. 2 As it can be seen that identify 13 layers of I class dessert altogether in the target rammell, and II 6 layers of class dessert, III 1 layer of class dessert, invalid dessert section 1 Layer.
Finally, the 4th shallower substratum of buried depth is chosen in II class dessert layer, for this section of page according to above-mentioned evaluation result Rock design level well development realizes that productions is built in industrialization after pressure break, and well day oil-producing stabilization is in 23.4m at present3/ d, daily gas 1300m3/ d obtains better effects.
Embodiment three:
The embodiment of the invention also provides a kind of shale oil industrial value evaluating apparatus, as shown in figure 3, being the knot of the device Structure schematic diagram, as seen from Figure 3, the device include sequentially connected fascicule parameter acquisition module 31, cycle cell parameters first Computing module 32, the second computing module of cycle cell parameters 33, shale oil industry coefficients calculation block 34 and industrial value etc. Grade determining module 35.
Fascicule parameter acquisition module 31, for obtaining each fascicule of cycle unit to be evaluated in target shale formation Fascicule thickness, movable hydrocarbon abundance, brittleness index and flow index;
The first computing module of cycle cell parameters 32, for according to the fascicule thickness of each fascicule, movable hydrocarbon abundance, Brittleness index and flow index calculate movable hydrocarbon abundance, brittleness index and the flow index of cycle unit to be evaluated;
The second computing module of cycle cell parameters 33, should be to for being calculated according to the movable hydrocarbon abundance of cycle unit to be evaluated The oil-containing index for evaluating cycle unit, the pressure break of the cycle unit to be evaluated is calculated according to the brittleness index of cycle unit to be evaluated Index;
Shale oil industry coefficients calculation block 34, for according to oil-containing index, pressure break index and cycle unit to be evaluated Flow index calculates the shale oil industry coefficient of the cycle unit to be evaluated;
Industrial value level determination module 35, for determining the cycle unit to be evaluated according to shale oil industry coefficient Industrial value grade.
Shale oil industrial value grade evaluating apparatus provided by the invention, first rotation to be evaluated in acquisition target shale formation Fascicule thickness, movable hydrocarbon abundance, brittleness index and the flow index of each fascicule of receipt member;And according to each fascicule Fascicule thickness, movable hydrocarbon abundance, brittleness index and flow index calculate movable hydrocarbon abundance, the brittleness of cycle unit to be evaluated Index and flow index;It calculates the oil-containing of the cycle unit to be evaluated then according to the movable hydrocarbon abundance of cycle unit to be evaluated and refers to Number, the pressure break index of the cycle unit to be evaluated is calculated according to the brittleness index of cycle unit to be evaluated;And then contained according to above-mentioned The flow index of oily index, pressure break index and cycle unit to be evaluated calculates the shale oil industry system of the cycle unit to be evaluated Number;And according to the industrial value of the shale oil industry factor evaluation cycle unit to be evaluated.Shale oil can be improved in the present apparatus The reliability of industrialized developing evaluation result, and can be with the industrial development potentiality of shale oil in quantified goal shale formation.
In a kind of wherein possible embodiment, above-mentioned the first computing module of cycle cell parameters 32 is also used under Formula calculates the movable hydrocarbon abundance of cycle unit to be evaluated:In formula, A is that the movable hydrocarbon of cycle unit to be evaluated is rich Degree, liFor the movable hydrocarbon abundance of i-th layer of fascicule, diFor the fascicule thickness of i-th layer of fascicule, n is cycle unit to be evaluated The fascicule number of plies.
In alternatively possible embodiment, above-mentioned the second computing module of cycle cell parameters 33 is also used to according to the following formula Calculate the oil-containing index of the cycle unit to be evaluated:In formula, IoFor containing for cycle unit to be evaluated Oily index, A are the movable hydrocarbon abundance of cycle unit to be evaluated.
In alternatively possible embodiment, above-mentioned the first computing module of cycle cell parameters 32 is also used to according to the following formula Calculate the brittleness index of cycle unit to be evaluated:In formula, B is the brittleness index of cycle unit to be evaluated, bi For the brittleness index of i-th layer of fascicule, diFor the fascicule thickness of i-th layer of fascicule, n is the fascicule of cycle unit to be evaluated The number of plies.
In alternatively possible embodiment, above-mentioned the second computing module of cycle cell parameters 33 is also used to according to the following formula Calculate the pressure break index of the cycle unit to be evaluated:In formula, EfIt is to be evaluated The pressure break index of cycle unit, B are the brittleness index of cycle unit to be evaluated, biFor the brittleness index of i-th layer of fascicule, diFor The fascicule thickness of i-th layer of fascicule, n are the fascicule number of plies of cycle unit to be evaluated, and Avg expression is averaged;Mid1/4Table Show 1/4 digit of access group;Mid3/4Indicate 3/4 digit of access group;Min expression is minimized.
In alternatively possible embodiment, above-mentioned the first computing module of cycle cell parameters 32 is also used to according to the following formula Calculate the flow index of cycle unit to be evaluated:In formula, IfFor the flow index of cycle unit to be evaluated, piFor the flow index of i-th layer of fascicule, diFor the fascicule thickness of i-th layer of fascicule, n is the rhythm of cycle unit to be evaluated It counts layer by layer.
In alternatively possible embodiment, above-mentioned shale oil industry coefficients calculation block 34 is also used to count according to the following formula Calculate the shale oil industry coefficient of cycle unit to be evaluated:In formula, ESO is rotation to be evaluated The shale oil industry coefficient of receipt member, IoFor the oil-containing index of cycle unit to be evaluated, EfPressure break for cycle unit to be evaluated refers to Number, IfFor the flow index of cycle unit to be evaluated.
In alternatively possible embodiment, above-mentioned industrial value level determination module 35 is also used to: if ESO >= 0.8, then it is I class dessert by the cycle dividing elements to be evaluated;If 0.6≤ESO < 0.8, by the cycle unit to be evaluated It is divided into II class dessert;It is III class dessert by the cycle dividing elements to be evaluated if 0.4≤ESO < 0.6;If ESO < 0.4, then it is the cycle unit for not having industrialization extraction value by the cycle dividing elements to be evaluated.
The technology of shale oil industrial value grade evaluating apparatus provided by the embodiment of the present invention, realization principle and generation Effect is identical with aforementioned shale oil industrial value grade evaluation method embodiment, to briefly describe, shale oil industrial value grade Evaluating apparatus embodiment part does not refer to place, can refer to corresponding in aforementioned shale oil industrial value grade evaluation method embodiment Content.
Example IV:
The embodiment of the invention also provides a kind of electronic equipment, as shown in figure 4, be the structural schematic diagram of the electronic equipment, Wherein, which includes processor 41 and memory 40, which is stored with and can be executed by the processor 41 Computer executable instructions, the processor 41 execute the computer executable instructions to realize above-mentioned shale oil industrial value grade Evaluation method.
In the embodiment illustrated in fig. 4, which further includes bus 42 and communication interface 43, wherein processor 41, communication interface 43 and memory 40 are connected by bus 42.
Wherein, memory 40 may include high-speed random access memory (RAM, Random Access Memory), It may further include non-labile memory (non-volatile memory), for example, at least a magnetic disk storage.By extremely A few communication interface 43 (can be wired or wireless) is realized logical between the system network element and at least one other network element Letter connection, can be used internet, wide area network, local network, Metropolitan Area Network (MAN) etc..Bus 42 can be isa bus, pci bus or Eisa bus etc..The bus 42 can be divided into address bus, data/address bus, control bus etc..For convenient for indicating, in Fig. 4 only It is indicated with a four-headed arrow, it is not intended that an only bus or a type of bus.
Processor 41 may be a kind of IC chip, the processing capacity with signal.During realization, above-mentioned side Each step of method can be completed by the integrated logic circuit of the hardware in processor 41 or the instruction of software form.Above-mentioned Processor 41 can be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network Processor (Network Processor, abbreviation NP) etc.;It can also be digital signal processor (Digital Signal Processor, abbreviation DSP), specific integrated circuit (Application Specific Integrated Circuit, referred to as ASIC), field programmable gate array (Field-Programmable Gate Array, abbreviation FPGA) or other are programmable Logical device, discrete gate or transistor logic, discrete hardware components.General processor can be microprocessor or should Processor is also possible to any conventional processor etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can direct body Now executes completion for hardware decoding processor, or in decoding processor hardware and software module combine and execute completion.It is soft Part module can be located at random access memory, and flash memory, read-only memory, programmable read only memory or electrically erasable programmable are deposited In the storage medium of this fields such as reservoir, register maturation.The storage medium is located at memory, and processor 41 is read in memory Information, in conjunction with its hardware complete previous embodiment shale oil industrial value grade evaluation method the step of.
The embodiment of the invention also provides a kind of computer readable storage medium, which has Computer executable instructions, the computer executable instructions are when being called and being executed by processor, the computer executable instructions Processor is promoted to realize above-mentioned shale oil industrial value grade evaluation method, specific implementation can be found in preceding method embodiment, In This is repeated no more.
Shale oil industrial value grade evaluation method provided by the embodiment of the present invention, the evaluation of shale oil industrial value grade The computer program product of device and electronic equipment, the computer readable storage medium including storing program code, the journey The instruction that sequence code includes can be used for executing previous methods shale oil industrial value grade evaluation method as described in the examples, tool Body, which is realized, can be found in embodiment of the method, and details are not described herein.
Unless specifically stated otherwise, the opposite step of the component and step that otherwise illustrate in these embodiments, digital table It is not limit the scope of the invention up to formula and numerical value.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in the executable non-volatile computer-readable storage medium of a processor.Based on this understanding, of the invention Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words The form of product embodies, which is stored in a storage medium, including some instructions use so that One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment institute of the present invention State all or part of the steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read- Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can be with Store the medium of program code.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light It is readily conceivable that variation or equivalent replacement of some of the technical features;And these modifications, variation or replacement, do not make The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention Within the scope of.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

1. a kind of shale oil industrial value grade evaluation method characterized by comprising
Obtain the fascicule thickness of each fascicule of cycle unit to be evaluated, movable hydrocarbon abundance, brittleness in target shale formation Index and flow index;
It is calculated according to the fascicule thickness of each fascicule, movable hydrocarbon abundance, brittleness index and flow index described to be evaluated Movable hydrocarbon abundance, brittleness index and the flow index of valence cycle unit;
The oil-containing index that the cycle unit to be evaluated is calculated according to the movable hydrocarbon abundance of the cycle unit to be evaluated, according to institute The brittleness index for stating cycle unit to be evaluated calculates the pressure break index of the cycle unit to be evaluated;
It is calculated according to the flow index of the oil-containing index, the pressure break index and the cycle unit to be evaluated described to be evaluated The shale oil industry coefficient of cycle unit;
The industrial value grade of the cycle unit to be evaluated is determined according to the shale oil industry coefficient.
2. the method according to claim 1, wherein according to the fascicule thickness of each fascicule and movably Hydrocarbon abundance calculates the calculation formula of the movable hydrocarbon abundance of the cycle unit to be evaluated are as follows:
In formula, A is the movable hydrocarbon abundance of cycle unit to be evaluated, liFor the movable hydrocarbon abundance of i-th layer of fascicule, diFor i-th layer of rhythm The fascicule thickness of layer is restrained, n is the fascicule number of plies of cycle unit to be evaluated.
3. according to the method described in claim 2, it is characterized in that, according to the movable hydrocarbon abundance meter of the cycle unit to be evaluated Calculate the calculation formula of the oil-containing index of the cycle unit to be evaluated are as follows:
In formula, IoFor the oil-containing index of cycle unit to be evaluated, A is the movable hydrocarbon abundance of cycle unit to be evaluated.
4. the method according to claim 1, wherein according to the fascicule thickness and brittleness of each fascicule Index calculates the calculation formula of the brittleness index of the cycle unit to be evaluated are as follows:
In formula, B is the brittleness index of cycle unit to be evaluated, biFor the brittleness index of i-th layer of fascicule, diFor i-th layer of fascicule Fascicule thickness, n be cycle unit to be evaluated the fascicule number of plies.
5. according to the method described in claim 4, it is characterized in that, being calculated according to the brittleness index of the cycle unit to be evaluated The calculation formula of the pressure break index of the cycle unit to be evaluated are as follows:
In formula, EfFor the pressure break index of cycle unit to be evaluated, B is the brittleness index of cycle unit to be evaluated, biFor i-th layer of rhythm Restrain the brittleness index of layer, diFor the fascicule thickness of i-th layer of fascicule, n is the fascicule number of plies of cycle unit to be evaluated, Avg Expression is averaged;Mid1/4Indicate 1/4 digit of access group;Mid3/4Indicate 3/4 digit of access group;Min expression takes minimum Value.
6. the method according to claim 1, wherein according to the fascicule thickness of each fascicule and flowing Index calculates the calculation formula of the flow index of the cycle unit to be evaluated are as follows:
In formula, IfFor the flow index of cycle unit to be evaluated, piFor the flow index of i-th layer of fascicule, diFor i-th layer of rhythm The fascicule thickness of layer, n are the fascicule number of plies of cycle unit to be evaluated.
7. the method according to claim 1, wherein it is described according to the oil-containing index, the pressure break index and The flow index of the cycle unit to be evaluated calculates the calculation formula of the shale oil industry coefficient of the cycle unit to be evaluated Are as follows:
In formula, ESO is the shale oil industry coefficient of cycle unit to be evaluated, IoFor the oil-containing index of cycle unit to be evaluated, EfFor The pressure break index of cycle unit to be evaluated, IfFor the flow index of cycle unit to be evaluated.
8. the method according to the description of claim 7 is characterized in that it is described according to the shale oil industry coefficient determine it is described to The step of evaluating the industrial value grade of cycle unit, comprising:
It is I class dessert by the cycle dividing elements to be evaluated if ESO >=0.8;
It is II class dessert by the cycle dividing elements to be evaluated if 0.6≤ESO < 0.8;
It is III class dessert by the cycle dividing elements to be evaluated if 0.4≤ESO < 0.6;
It is the cycle unit for not having industrialization extraction value by the cycle dividing elements to be evaluated if ESO < 0.4.
9. a kind of shale oil industrial value grade evaluating apparatus characterized by comprising
Fascicule parameter acquisition module, for obtaining the rhythm of each fascicule of cycle unit to be evaluated in target shale formation Thickness degree, movable hydrocarbon abundance, brittleness index and flow index;
The first computing module of cycle cell parameters, for according to the fascicule thickness of each fascicule, movable hydrocarbon abundance, crisp Sex index and flow index calculate movable hydrocarbon abundance, brittleness index and the flow index of the cycle unit to be evaluated;
The second computing module of cycle cell parameters, for according to the movable hydrocarbon abundance of the cycle unit to be evaluated calculate it is described to The oil-containing index for evaluating cycle unit calculates the cycle unit to be evaluated according to the brittleness index of the cycle unit to be evaluated Pressure break index;
Shale oil industry coefficients calculation block, for according to the oil-containing index, the pressure break index and the cycle to be evaluated The flow index of unit calculates the shale oil industry coefficient of the cycle unit to be evaluated;
Industrial value level determination module, for determining the cycle unit to be evaluated according to the shale oil industry coefficient Industrial value grade.
10. a kind of electronic equipment, which is characterized in that including processor and memory, the memory is stored with can be described The computer executable instructions that processor executes, the processor execute the computer executable instructions to realize claim 1 to 8 described in any item shale oil industrial value grade evaluation methods.
CN201910710799.6A 2019-08-01 2019-08-01 Shale oil industrial value grade evaluation method and device and electronic equipment Active CN110400093B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910710799.6A CN110400093B (en) 2019-08-01 2019-08-01 Shale oil industrial value grade evaluation method and device and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910710799.6A CN110400093B (en) 2019-08-01 2019-08-01 Shale oil industrial value grade evaluation method and device and electronic equipment

Publications (2)

Publication Number Publication Date
CN110400093A true CN110400093A (en) 2019-11-01
CN110400093B CN110400093B (en) 2022-04-01

Family

ID=68327334

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910710799.6A Active CN110400093B (en) 2019-08-01 2019-08-01 Shale oil industrial value grade evaluation method and device and electronic equipment

Country Status (1)

Country Link
CN (1) CN110400093B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112068220A (en) * 2020-09-07 2020-12-11 中国石油集团渤海钻探工程有限公司 Comprehensive evaluation method for oil-containing property of shale oil

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103278866A (en) * 2013-06-07 2013-09-04 中国石油大学(华东) Evaluation method of shale oil resource potential in shale strata series
CN104237965A (en) * 2014-09-02 2014-12-24 中国石油天然气股份有限公司 Shale oil resource evaluating method and device
CN104268413A (en) * 2014-09-29 2015-01-07 中国石油大学(华东) Shale oil and gas resource potential grading evaluation criterion method
CN105986817A (en) * 2015-02-27 2016-10-05 中国石油化工股份有限公司 Method for recognizing engineering sweet spots in shale stratum
US20180094514A1 (en) * 2015-04-30 2018-04-05 Landmark Graphics Corporation Shale geomechanics for multi-stage hydraulic fracturing optimization in resource shale and tight plays
CN108956952A (en) * 2018-08-01 2018-12-07 中国石油化工股份有限公司江汉油田分公司勘探开发研究院 The prediction technique and exploitation method of mud shale series of strata reservoir geology dessert between salt
CN109581531A (en) * 2018-11-02 2019-04-05 中国石油天然气股份有限公司大港油田分公司 A kind of unconventional oil and gas dessert quantitative evaluation method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103278866A (en) * 2013-06-07 2013-09-04 中国石油大学(华东) Evaluation method of shale oil resource potential in shale strata series
CN104237965A (en) * 2014-09-02 2014-12-24 中国石油天然气股份有限公司 Shale oil resource evaluating method and device
CN104268413A (en) * 2014-09-29 2015-01-07 中国石油大学(华东) Shale oil and gas resource potential grading evaluation criterion method
CN105986817A (en) * 2015-02-27 2016-10-05 中国石油化工股份有限公司 Method for recognizing engineering sweet spots in shale stratum
US20180094514A1 (en) * 2015-04-30 2018-04-05 Landmark Graphics Corporation Shale geomechanics for multi-stage hydraulic fracturing optimization in resource shale and tight plays
CN108956952A (en) * 2018-08-01 2018-12-07 中国石油化工股份有限公司江汉油田分公司勘探开发研究院 The prediction technique and exploitation method of mud shale series of strata reservoir geology dessert between salt
CN109581531A (en) * 2018-11-02 2019-04-05 中国石油天然气股份有限公司大港油田分公司 A kind of unconventional oil and gas dessert quantitative evaluation method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CAINENG ZOU ET AL: ""Geologic significance and optimization technique of sweet spots in unconventional shale systems"", 《JOURNAL OF ASIAN EARTH SCIENCES》 *
张文昭: ""泌阳凹陷古近系核桃园组三段页岩油储层特征及评价要素"", 《中国优秀博硕士学位论文全文数据库(硕士) 基础科学辑(月刊)》 *
李霞 等: ""泥页岩油藏测井评价新方法——以松辽盆地古龙凹陷青山口组为例"", 《中国石油勘探》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112068220A (en) * 2020-09-07 2020-12-11 中国石油集团渤海钻探工程有限公司 Comprehensive evaluation method for oil-containing property of shale oil
CN112068220B (en) * 2020-09-07 2022-03-29 中国石油集团渤海钻探工程有限公司 Comprehensive evaluation method for oil-containing property of shale oil

Also Published As

Publication number Publication date
CN110400093B (en) 2022-04-01

Similar Documents

Publication Publication Date Title
Laherrere Estimates of oil reserves
CN106150477B (en) A kind of method of the single well controlled reserves of determining fracture-pore reservoir
CN105134191B (en) The evaluation method of fine and close oil well reserves
CN103775057B (en) A kind of fine and close oil-gas reservoir Effective Reservoirs sentence knowledge method and device
CN111027818B (en) Shale oil classification evaluation method
CN104484556A (en) Oilfield development evaluation method
CA3048585A1 (en) Method, apparatus and system for determining sweet spot region for shale oil in-situ conversion development
CN107944599A (en) The Forecasting Methodology of oil gas horizontal well production
CN108643875A (en) A kind of waterflooding extraction method of adjustment of hyposmosis clastic rock oil reservoir, apparatus and system
CN110489809B (en) Basin oil and gas resource integral evaluation method and device
Ikpeka et al. Application of machine learning models in predicting initial gas production rate from tight gas reservoirs
CN110400093A (en) Shale oil industrial value grade evaluation method, device and electronic equipment
CN112861890A (en) Reservoir evaluation model construction method and reservoir identification method
CN109670729A (en) A kind of top plate aquifer water well evaluation method
CN106845685B (en) Parameter optimization method for reducing horizontal well oil testing fracturing operation cost
CN110863814A (en) Method and device for determining single-well subsection specific fluid production index of ultra-thick type cuttings limestone oil reservoir
WO2022186182A1 (en) Prediction device, prediction method, and recording medium
CN108716393A (en) A kind of oil-sand SAGD mining-employed reserves preferred method
CN104182558A (en) Fracture-cavity field outcrop water-oil displacement numerical simulation method
CN113486537A (en) Well spacing design method, device and equipment based on gas-water alternating oil displacement
CN115130268A (en) Oil reservoir injection-production scheme design method and system, storage medium and electronic equipment
Hui et al. A hybrid embedded discrete fracture model and dual-porosity, dual-permeability workflow for hierarchical treatment of fractures in practical field studies
CN105804733A (en) Shale oil logging evaluation method
Chen et al. Research on quantitative evaluation method of reasonable oil recovery rate in oil and gas field development
CN111101914A (en) Horizontal well fracturing segment cluster optimization method and equipment

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
TR01 Transfer of patent right

Effective date of registration: 20230802

Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen

Patentee after: PETROCHINA Co.,Ltd.

Address before: 300280 Tianjin Binhai New Area Dagang No.3 hospital

Patentee before: CNPC DAGANG OILFIELD BRANCH CO.

TR01 Transfer of patent right