CN107689013A - Evaluating bearing calibration and device before TRAP RESERVE is bored - Google Patents

Evaluating bearing calibration and device before TRAP RESERVE is bored Download PDF

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CN107689013A
CN107689013A CN201610629986.8A CN201610629986A CN107689013A CN 107689013 A CN107689013 A CN 107689013A CN 201610629986 A CN201610629986 A CN 201610629986A CN 107689013 A CN107689013 A CN 107689013A
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evaluating
trap
bored
reserve
trap reserve
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CN107689013B (en
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蔡利学
闫相宾
高山林
杨双
马晓娟
李娜
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China Petroleum and Chemical Corp
Sinopec Exploration and Production Research Institute
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China Petroleum and Chemical Corp
Sinopec Exploration and Production Research Institute
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Abstract

The present invention provides evaluating bearing calibration before a kind of TRAP RESERVE is bored, including：Obtain prediction before drilling TRAP RESERVE and find TRAP RESERVE after boring；Judge to find whether TRAP RESERVE falls in the range of the P10 to P90 of prediction before drilling TRAP RESERVE after boring, to obtain judged result；According to judged result, evaluating carries out calibration before being bored to TRAP RESERVE, wherein, prediction before drilling TRAP RESERVE is calculated by evaluating before brill and obtained.By comparing the TRAP RESERVE after boring preceding bore, evaluating is corrected before being bored to TRAP RESERVE, to instruct the TRAP RESERVE or reserve forecasting of this area from now on, so as to generate more science, the TRAP RESERVE or reserves that reliable and fitting is actual, evaluation of trap and exploration well deployment for oily company provide effective decision basis and foundation, so as to improve TRAP RESERVE EVALUATION standard, lower exploration risk, improve level of decision-making.

Description

Evaluating bearing calibration and device before TRAP RESERVE is bored
Technical field
Evaluating bearing calibration before being bored the present invention relates to oil-gas exploration technical field, more particularly to a kind of TRAP RESERVE And device.
Background technology
Trap is typically the minimum geologic element of implementation probing task during oil and gas sondage, and is assessed after boring It is then one of important key link for improving oil-gas exploration level and quickening oil and gas discovery.Evaluating (the ginseng of TRAP RESERVE With TRAP RESERVE calculate parameter) bore after assess be for bore before evaluate for, according to probing trap oil and gas discovery with show Showing situation, the evaluating calculated participating in TRAP RESERVE carries out system and objectively analysis, and with institute during drilling decisions really The evaluating that fixed participation TRAP RESERVE calculates is contrasted, and is found out its change of divergence, is further improved TRAP RESERVE Evaluating Selection Model, improves TRAP RESERVE or reserve forecasting is horizontal.
At present, next stage exploration assessment would generally be directly transferred to after pre-exploring prospects, seldom TRAP RESERVE EVALUATION is joined Comparative and Quantitative Analysis after counting before being bored-boring, therefore can not preferably sum up experience and lessons, instruct the production of lower step exploration need to Ask.
The content of the invention
The present invention provides evaluating bearing calibration and device before a kind of TRAP RESERVE is bored, for solving in the prior art Exploration process the problem of not utilizing real data to be corrected to instruct follow-up exploration process evaluating before brill.
One aspect of the present invention provides evaluating bearing calibration before a kind of TRAP RESERVE is bored, including：
Obtain prediction before drilling TRAP RESERVE and find TRAP RESERVE after boring；
Judge to find whether TRAP RESERVE falls in the range of the P10 to P90 of prediction before drilling TRAP RESERVE after boring, to obtain Judged result is obtained, wherein, P10 refers to the reliability for the TRAP RESERVE at least 10% predicted before boring；P90 refers to bore preceding institute The reliability of the TRAP RESERVE of prediction at least 90%；
According to judged result, evaluating is corrected before being bored to TRAP RESERVE, wherein, prediction before drilling TRAP RESERVE Calculated and obtained by evaluating before brill.
Further, evaluating is corrected before being bored according to judged result to TRAP RESERVE, is specifically included：
If judged result is no, evaluating after evaluating and brill is obtained before the brill related to TRAP RESERVE；
The ratio of evaluating and evaluating after brill before boring is calculated, and natural logrithm is asked for the ratio, to obtain Deviation factor；
When deviation factor is not equal to 0, evaluating before adjustment is bored.
Further, evaluating is corrected before being bored according to judged result to TRAP RESERVE, is specifically included：
If judged result is no, evaluating is joined with evaluation after corresponding bore before obtaining the stock number brill of multiple traps Number；
To evaluating before each brill and it is corresponding bore after evaluating, calculate before boring evaluating with after corresponding brill The ratio of evaluating, and natural logrithm is asked for the ratio, to obtain result of calculation；
Arithmetic mean of instantaneous value is asked for multiple result of calculations, to obtain deviation factor；
When deviation factor is not equal to 0, evaluating before adjustment is bored.
Further, when deviation factor is not equal to 0, evaluating before adjustment is bored, specifically include：
When deviation factor is less than 0, the value of evaluating before brill is tuned up；
When deviation factor is more than 0, the value of evaluating before brill is turned down.
Further, in addition to, by deviation factor using right angle of the evaluating type as transverse axis, deviation factor for the longitudinal axis Block diagram is depicted as in coordinate system.
Another aspect of the present invention provides evaluating means for correcting before a kind of TRAP RESERVE is bored, including：
Acquisition module, for finding TRAP RESERVE after obtaining prediction before drilling TRAP RESERVE and brill；
Judge module, for judge bore after find TRAP RESERVE whether fall prediction before drilling TRAP RESERVE P10 extremely In the range of P90, to obtain judged result, wherein, P10 refers to the reliable of the TRAP RESERVE at least 10% predicted before boring Property；P90 refers to the reliability for the TRAP RESERVE at least 90% predicted before boring；
Correction module, it is corrected for evaluating before being bored according to judged result to TRAP RESERVE, wherein, it is pre- before brill Survey TRAP RESERVE and acquisition is calculated by evaluating before brill.
Further, correction module specifically includes：
First correction module, for evaluating after obtaining evaluating before TRAP RESERVE is bored and boring；
Second correction module, the ratio of evaluating and evaluating after brill before being bored for calculating, and to the ratio Natural logrithm is asked for, to obtain deviation factor；
3rd correction module, for when deviation factor is not equal to 0, adjusting evaluating before boring.
Further, correction module specifically includes：
4th correction module, ginseng is evaluated after evaluating and corresponding brill before the stock number for obtaining multiple traps is bored Number；
5th correction module, for evaluating after evaluating before each brill and corresponding brill, calculating before boring Evaluating and the ratio of evaluating after corresponding bore, and ask for natural logrithm, to obtain result of calculation to the ratio；
6th correction module, for asking for arithmetic mean of instantaneous value to multiple result of calculations, to obtain deviation factor；
3rd correction module, for when deviation factor is not equal to 0, adjusting evaluating before boring.
Further, the 3rd correction module is specifically used for：
When deviation factor is less than 0, the value of evaluating before brill is tuned up；
When deviation factor is more than 0, the value of evaluating before brill is turned down.
Further, in addition to, graphics module, for by deviation factor using evaluating type as transverse axis, deviation system Number is to be depicted as block diagram in the rectangular coordinate system of the longitudinal axis.
Evaluating bearing calibration and device before TRAP RESERVE provided by the invention is bored, obtain prediction before drilling trap resource TRAP RESERVE is found after amount and brill；Judge to find whether TRAP RESERVE falls the P10 in prediction before drilling TRAP RESERVE after boring To P90, to obtain judged result, according to judged result, evaluating is corrected before being bored to TRAP RESERVE.It is this Method is using risk analysis technology (as whether TRAP RESERVE falls the P10 of the TRAP RESERVE before brill to P90 scopes after judging brill It is interior), by comparing the TRAP RESERVE after boring preceding bore, evaluating is corrected before being bored to TRAP RESERVE, to instruct from now on This area's TRAP RESERVE or reserve forecasting, so as to generate more science, the TRAP RESERVE that reliable and fitting is actual or storage Amount, evaluation of trap and exploration well deployment for oily company provide effective decision basis and foundation, so as to improve TRAP RESERVE Evaluation criterion, lower exploration risk, improve level of decision-making.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein：
Fig. 1 is the schematic flow sheet of evaluating bearing calibration before being bored according to the TRAP RESERVE of the embodiment of the present invention one；
Fig. 2 is the schematic flow sheet of evaluating bearing calibration before being bored according to the TRAP RESERVE of the embodiment of the present invention two；
Fig. 3 is the schematic flow sheet of evaluating bearing calibration before being bored according to the TRAP RESERVE of the embodiment of the present invention three；
Fig. 4 is the structural representation of evaluating means for correcting before being bored according to the TRAP RESERVE of the embodiment of the present invention four；
Fig. 5 is the structural representation of evaluating means for correcting before being bored according to the TRAP RESERVE of the embodiment of the present invention five；
Fig. 6 is the structural representation of evaluating means for correcting before being bored according to the TRAP RESERVE of the embodiment of the present invention five.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to the ratio of reality.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment one
Fig. 1 is the schematic flow sheet of evaluating bearing calibration before being bored according to the TRAP RESERVE of the embodiment of the present invention one； As shown in figure 1, the present embodiment provides evaluating bearing calibration before a kind of TRAP RESERVE is bored, including：
Step 101, obtain prediction before drilling TRAP RESERVE and find TRAP RESERVE after boring.
Find TRAP RESERVE i.e. pair specifically, prediction before drilling TRAP RESERVE namely the TRAP RESERVE of prediction, after brill After trap is explored, the actual TRAP RESERVE of acquisition.
Step 102, judge to find whether TRAP RESERVE falls P10 in prediction before drilling TRAP RESERVE to P90 models after boring In enclosing, to obtain judged result, wherein, P10 refers to the reliability for the TRAP RESERVE at least 10% predicted before boring；P90 Refer to the reliability of TRAP RESERVE at least 90% predicted before boring.
Specifically, judge to find whether TRAP RESERVE falls to survey the P10 of TRAP RESERVE before brill to P90 scopes after boring Interior, if so, the TRAP RESERVE for then illustrating prediction before drilling is rational, otherwise, then explanation prediction is unreasonable.Before P90 refers to brill The reliability of the TRAP RESERVE predicted at least 90%, reach the probability that this stock number has 90%；P10 refers to bore preceding institute The reliability of the TRAP RESERVE of prediction at least 10%, reach the probability that this stock number has 10%.
Step 103, according to judged result, evaluating is corrected before being bored to TRAP RESERVE, wherein, prediction before drilling circle Close stock number and acquisition is calculated by evaluating before brill.
Specifically, prediction before drilling TRAP RESERVE is obtained by one system of evaluating progress before TRAP RESERVE brill What column count obtained, can specifically use prior art Computational Methods, evaluating is and tries to achieve prediction before drilling trap to provide before brill Each parameter of source amount.With finding differing greatly for TRAP RESERVE after boring, if fall to allow prediction before drilling TRAP RESERVE Scope outside, as found after boring, TRAP RESERVE falls P10 in prediction before drilling TRAP RESERVE to outside P90 scopes, then illustrates The TRAP RESERVE (prediction before drilling TRAP RESERVE) of prediction and the TRAP RESERVE actually found (find trap resource after brill Amount) error is too big, it is necessary to which each parameter of the TRAP RESERVE to being predicted for calculating is corrected, and with guidance, this area is enclosed from now on Stock number or reserve forecasting are closed, so as to generate more science, the TRAP RESERVE or reserves that reliable and fitting is actual.
The present embodiment provide TRAP RESERVE bore before evaluating bearing calibration, obtain prediction before drilling TRAP RESERVE and TRAP RESERVE is found after brill；Judge to find whether TRAP RESERVE falls the P10 to P90 in prediction before drilling TRAP RESERVE after boring In the range of, to obtain judged result, according to judged result, evaluating is corrected before being bored to TRAP RESERVE.This method Using risk analysis technology (as judge brill after TRAP RESERVE whether fall in the range of the P10 to P90 of the TRAP RESERVE before brill), By comparing the TRAP RESERVE after boring preceding bore, evaluating is corrected before being bored to TRAP RESERVE, to instruct trap from now on Stock number or reserve forecasting, it is oily company so as to generate more science, the TRAP RESERVE or reserves that reliable and fitting is actual Evaluation of trap and exploration well deployment effective decision basis and foundation are provided, so as to improve TRAP RESERVE EVALUATION standard, subtract Low exploration risk, improve level of decision-making.
Embodiment two
The present embodiment is the supplementary notes carried out on the basis of above-described embodiment.
Fig. 2 is the schematic flow sheet of evaluating bearing calibration before being bored according to the TRAP RESERVE of the embodiment of the present invention two； As shown in Fig. 2 the present embodiment provides evaluating bearing calibration before a kind of TRAP RESERVE is bored, including：
Step 101, obtain prediction before drilling TRAP RESERVE and find TRAP RESERVE after boring.
Step 102, judge to find whether TRAP RESERVE falls P10 in prediction before drilling TRAP RESERVE to P90 models after boring In enclosing, to obtain judged result, wherein, P10 refers to the reliability for the TRAP RESERVE at least 10% predicted before boring；P90 Refer to the reliability of TRAP RESERVE at least 90% predicted before boring.
Step 101- steps 102 for details, reference can be made to the corresponding description in embodiment one.
Step 1031, if judged result is no, 1032 are gone to step.
Specifically, if prediction before drilling TRAP RESERVE, with finding differing greatly for TRAP RESERVE after boring, falling to permit Perhaps outside scope, as found after boring, TRAP RESERVE falls P10 in prediction before drilling TRAP RESERVE to outside P90 scopes, then says The TRAP RESERVE (prediction before drilling TRAP RESERVE) of bright prediction and actual TRAP RESERVE (TRAP RESERVE is found after brill) Error is too big, it is necessary to be corrected to each parameter of the TRAP RESERVE for calculating prediction.
Step 1032, evaluating after obtaining evaluating before TRAP RESERVE is bored and boring.
Specifically, evaluating be parameter for estimating TRAP RESERVE before boring, evaluating is that trap is entered after brill After row exploration, according to the parameter for being used to calculate TRAP RESERVE of actual conditions acquisition.
Step 1033, the ratio of evaluating and evaluating after brill before boring is calculated, and nature pair is asked for the ratio Number, to obtain deviation factor.
Specifically, in order to judge that evaluating deviates the degree of actual value, it is necessary to which trap is provided before TRAP RESERVE brill Evaluating and evaluating after brill are compared before source amount is bored.And in order to more intuitively by the departure degree of each evaluating It is compared, calculates the ratio of evaluating and evaluating after brill before each brill, and reduced value asks for natural logrithm, by each evaluation Parameter is put into the range of -1 to 1 before boring with the ratio after boring, and is easy to the departure degree size of each evaluating of comparison, so as to Further identification causes evaluating before the big brill of TRAP RESERVE predictor error, so as to be corrected to it.
Step 1034, when deviation factor is not equal to 0, evaluating before adjustment is bored.
Specifically, when deviation factor is not equal to 0, illustrate that evaluating and evaluating after brill are unequal before boring, before brill Evaluating has error, it is necessary to be adjusted to evaluating before brill, more to adapt to actual trap situation.
Further, step 1034 specifically includes：
When deviation factor is less than 0, the value of evaluating before brill is tuned up；
When deviation factor is more than 0, the value of evaluating before brill is turned down.
Specifically, when deviation factor is less than 0, before illustrating that evaluating is smaller than evaluating after boring, it is necessary to will bore before boring The value of evaluating tunes up；When deviation factor is more than 0, illustrate that evaluating is bigger than evaluating after boring, it is necessary to will before boring The value of evaluating is turned down before brill, by the adjustment to evaluating before brill, can make before brill evaluating as close as The actual conditions of trap, TRAP RESERVE is more nearly actual conditions before the brill for making finally to calculate.If obtained in this area Evaluating and evaluating after brill before the stock number of enough traps is bored, and contrasted, corrected, then it can instruct the ground from now on Area's TRAP RESERVE or reserve forecasting, make TRAP RESERVE or reserves before the brill that will calculate from now on more accurate.
Evaluating bearing calibration before the TRAP RESERVE that the present embodiment provides is bored, passes through evaluating after the brill by acquisition Be used as benchmark, evaluating before brill be adjusted so that bore before evaluating be more nearly trap actual conditions, pair with Before the similar or identical trap of the trap is bored during trap Resources calculation, evaluating enters before the brill after the adjustment can be used Row calculates, and TRAP RESERVE is more accurate before can making the brill that calculates.
Embodiment three
The present embodiment is the supplementary notes carried out on the basis of above-described embodiment.
Fig. 3 is the schematic flow sheet of evaluating bearing calibration before being bored according to the TRAP RESERVE of the embodiment of the present invention three； As shown in figure 3, the present embodiment provides evaluating bearing calibration before a kind of TRAP RESERVE is bored, including：
Step 101, obtain prediction before drilling TRAP RESERVE and find TRAP RESERVE after boring.
Step 102, judge whether TRAP RESERVE falls in the range of the P10 to P90 of prediction before drilling TRAP RESERVE after boring, To obtain judged result, wherein, P10 refers to the reliability for the TRAP RESERVE at least 10% predicted before boring；P90 refers to bore The reliability of preceding predicted TRAP RESERVE at least 90%.
Step 101- steps 102 for details, reference can be made to the corresponding description in embodiment one.
Step 1031, if judged result is no, 1032 ' are gone to step.
Step 1032 ', obtain evaluating and evaluating after corresponding bore before the stock number brill of multiple traps.
Specifically, obtaining multiple numerical value for evaluating before each brill, commented before can such as obtaining the brill of multiple traps Valency parameter value, evaluating can also obtain multiple numerical value by this way after boring accordingly.
Step 1033 ', to evaluating before each brill and it is corresponding bore after evaluating, calculate before boring evaluating with The ratio of evaluating after corresponding brill, and natural logrithm is asked for the ratio, to obtain result of calculation.
Specifically, the ratio of evaluating and evaluating after corresponding brill before each bore is calculated, and reduced value is asked for certainly Right logarithm, due to before each brill evaluating have it is multiple, then for evaluating before same brill with bore after evaluating, should There are multiple ratios.
Step 1034 ', arithmetic mean of instantaneous value is asked for multiple result of calculations, to obtain deviation factor.
Specifically, due to before each brill evaluating have it is multiple, then for evaluating before same brill with bore after comment Valency parameter, multiple result of calculations are had, after asking for arithmetic mean of instantaneous value to this multiple result of calculation, the value of acquisition is as deviation system Number.
Step 1035 ', when deviation factor is not equal to 0, evaluating before adjustment is bored.
This step is consistent with step 1034, for details, reference can be made to the record in step 1034.
Example IV
The present embodiment is device embodiment, for performing the method in above-described embodiment one.
Fig. 4 is the structural representation of evaluating means for correcting before being bored according to the TRAP RESERVE of the embodiment of the present invention four, As shown in figure 4, the present embodiment provides evaluating means for correcting before a kind of TRAP RESERVE is bored, including：Acquisition module 201, sentence Disconnected module 202 and correction module 203.
Wherein, acquisition module 201, for finding TRAP RESERVE after obtaining prediction before drilling TRAP RESERVE and brill；
Judge module 202, for judging to find whether TRAP RESERVE falls the P10 in prediction before drilling TRAP RESERVE after boring To P90, to obtain judged result, wherein, P10 refers to the reliable of the TRAP RESERVE at least 10% predicted before boring Property；P90 refers to the reliability for the TRAP RESERVE at least 90% predicted before boring；
Correction module 203, it is corrected for evaluating before being bored according to judged result to TRAP RESERVE, wherein, bore Preceding prediction TRAP RESERVE is calculated by evaluating before brill to be obtained.
The present embodiment is the device embodiment of embodiment one, for details, reference can be made to the record in embodiment one, no longer superfluous herein State.
Embodiment five
The present embodiment is the supplementary notes carried out on the basis of example IV.
Fig. 5 is the structural representation of evaluating means for correcting before being bored according to the TRAP RESERVE of the embodiment of the present invention five, As shown in figure 5, correction module 203 specifically includes：First correction module 2031, the second correction module 2032 and the 3rd correction Submodule 2033.
Wherein, the first correction module 2031, for evaluating after obtaining evaluating before TRAP RESERVE is bored and boring； Second correction module 2032, the ratio of evaluating and evaluating after brill before being bored for calculating, and the ratio is asked for Natural logrithm, to obtain deviation factor；3rd correction module 2033, for when deviation factor is not equal to 0, adjustment to be commented before boring Valency parameter.
3rd correction module 2033 is specifically used for：
When deviation factor is less than 0, the value of evaluating before brill is tuned up；
When deviation factor is more than 0, the value of evaluating before brill is turned down.
Further, evaluating means for correcting also includes graphics module 204 before TRAP RESERVE is bored, for by deviation system Number using evaluating type as transverse axis, deviation factor for the rectangular coordinate system of the longitudinal axis in be depicted as block diagram.By deviation factor Being depicted as block diagram can be easy to more intuitively to check the extent of deviation of evaluating before each brill.
The present embodiment is the device embodiment of embodiment two, for details, reference can be made to the record in embodiment two, no longer superfluous herein State.
Embodiment six
The present embodiment is the supplementary notes carried out on the basis of example IV.
Fig. 6 is the structural representation of evaluating means for correcting before being bored according to the TRAP RESERVE of the embodiment of the present invention five, As shown in fig. 6, correction module 203 specifically includes：4th correction module 2031 ', the 5th correction module 2032 ', the 6th school Syndrome generation module 2033 ' and the 3rd correction module 2033.
Wherein, the 4th correction module 2031 ', evaluating and corresponding brill before the stock number for obtaining multiple traps is bored Evaluating afterwards；5th correction module 2032 ', evaluating after boring for evaluating before being bored to each and accordingly, Evaluating and the ratio of evaluating after corresponding brill before boring are calculated, and natural logrithm is asked for the ratio, in terms of acquisition Calculate result；6th correction module 2033 ', for asking for arithmetic mean of instantaneous value to multiple result of calculations, to obtain deviation factor；The Three correction modules 2033, for when deviation factor is not equal to 0, adjusting evaluating before boring.
Further, the 3rd correction module 2033 is specifically used for：
When deviation factor is less than 0, the value of evaluating before brill is tuned up；
When deviation factor is more than 0, the value of evaluating before brill is turned down.
Further, evaluating means for correcting also includes before TRAP RESERVE is bored, graphics module 204, for by deviation Coefficient using evaluating type as transverse axis, deviation factor for the rectangular coordinate system of the longitudinal axis in be depicted as block diagram.
The present embodiment is the device embodiment of embodiment of the method three, for details, reference can be made to the record in embodiment three, herein not Repeat again.
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 part therein can be replaced with equivalent.Especially, as long as being rushed in the absence of structure Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text Disclosed in specific embodiment, but all technical schemes including falling within the scope of the appended claims.

Claims (10)

  1. A kind of 1. evaluating bearing calibration before TRAP RESERVE is bored, it is characterised in that including：
    Obtain prediction before drilling TRAP RESERVE and find TRAP RESERVE after boring；
    Judge to find whether TRAP RESERVE falls in the range of the P10 to P90 of prediction before drilling TRAP RESERVE after boring, to be sentenced Disconnected result, wherein, P10 refers to the reliability for the TRAP RESERVE at least 10% predicted before boring；P90 refers to be predicted before boring TRAP RESERVE at least 90% reliability；
    According to judged result, evaluating is corrected before being bored to TRAP RESERVE, wherein, prediction before drilling TRAP RESERVE passes through Evaluating, which calculates, before brill obtains.
  2. Evaluating bearing calibration before 2. TRAP RESERVE according to claim 1 is bored, it is characterised in that tied according to judgement Evaluating is corrected before fruit is bored to TRAP RESERVE, is specifically included：
    If judged result is no, evaluating after obtaining evaluating before TRAP RESERVE is bored and boring；
    The ratio of evaluating and evaluating after brill before boring is calculated, and natural logrithm is asked for the ratio, to obtain deviation Coefficient；
    When deviation factor is not equal to 0, evaluating before adjustment is bored.
  3. Evaluating bearing calibration before 3. TRAP RESERVE according to claim 1 is bored, it is characterised in that tied according to judgement Evaluating is corrected before fruit is bored to TRAP RESERVE, is specifically included：
    If judged result is no, evaluating and evaluating after corresponding bore before the stock number brill of multiple traps are obtained；
    To evaluating after evaluating before each brill and corresponding brill, evaluating after corresponding bore with evaluating before calculating is bored The ratio of parameter, and natural logrithm is asked for the ratio, to obtain result of calculation；
    Arithmetic mean of instantaneous value is asked for multiple result of calculations, to obtain deviation factor；
    When deviation factor is not equal to 0, evaluating before adjustment is bored.
  4. Evaluating bearing calibration before 4. the TRAP RESERVE according to Claims 2 or 3 is bored, it is characterised in that work as deviation When coefficient is not equal to 0, evaluating before adjustment is bored, specifically include：
    When deviation factor is less than 0, the value of evaluating before brill is tuned up；
    When deviation factor is more than 0, the value of evaluating before brill is turned down.
  5. Evaluating bearing calibration before 5. TRAP RESERVE according to claim 4 is bored, it is characterised in that also include, will Deviation factor using evaluating type as transverse axis, deviation factor for the rectangular coordinate system of the longitudinal axis in be depicted as block diagram.
  6. A kind of 6. evaluating means for correcting before TRAP RESERVE is bored, it is characterised in that including：
    Acquisition module, for finding TRAP RESERVE after obtaining prediction before drilling TRAP RESERVE and brill；
    Judge module, for judging to find whether TRAP RESERVE falls P10 in prediction before drilling TRAP RESERVE to P90 models after boring In enclosing, to obtain judged result, wherein, P10 refers to the reliability for the TRAP RESERVE at least 10% predicted before boring；P90 Refer to the reliability of TRAP RESERVE at least 90% predicted before boring；
    Correction module, it is corrected for evaluating before being bored according to judged result to TRAP RESERVE, wherein, prediction before drilling circle Close stock number and acquisition is calculated by evaluating before brill.
  7. Evaluating means for correcting before 7. TRAP RESERVE according to claim 6 is bored, it is characterised in that correction module has Body includes：
    First correction module, for evaluating after obtaining evaluating before TRAP RESERVE is bored and boring；
    Second correction module, the ratio of evaluating and evaluating after brill before being bored for calculating, and the ratio is asked for Natural logrithm, to obtain deviation factor；
    3rd correction module, for when deviation factor is not equal to 0, adjusting evaluating before boring.
  8. Evaluating means for correcting before 8. TRAP RESERVE according to claim 6 is bored, it is characterised in that correction module has Body includes：
    4th correction module, evaluating and evaluating after corresponding bore before the stock number for obtaining multiple traps is bored；
    5th correction module, for evaluating after evaluating before each brill and corresponding brill, calculating and being evaluated before boring Parameter and the ratio of evaluating after corresponding bore, and ask for natural logrithm, to obtain result of calculation to the ratio；
    6th correction module, for asking for arithmetic mean of instantaneous value to multiple result of calculations, to obtain deviation factor；
    3rd correction module, for when deviation factor is not equal to 0, adjusting evaluating before boring.
  9. Evaluating means for correcting before 9. the TRAP RESERVE according to claim 7 or 8 is bored, it is characterised in that the 3rd school Syndrome generation module is specifically used for：
    When deviation factor is less than 0, the value of evaluating before brill is tuned up；
    When deviation factor is more than 0, the value of evaluating before brill is turned down.
  10. Evaluating means for correcting before 10. TRAP RESERVE according to claim 9 is bored, it is characterised in that also include, paint Module, for by deviation factor using evaluating type as transverse axis, deviation factor for the rectangular coordinate system of the longitudinal axis in draw Into block diagram.
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