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Logging Data Correction, The Design And Realization Of Standardized Procedures

Posted on:2007-04-06Degree:MasterType:Thesis
Country:ChinaCandidate:Z J TianFull Text:PDF
GTID:2190360182480039Subject:Earth Exploration and Information Technology
Abstract/Summary:PDF Full Text Request
There are many factors which influence the quality of the well logging curves,such as the diameter of a well, the mud density, the dirt slop, the hole wall and etc.In order to get the proper well-logging explaining results, we must do environmental correction for all kinds of well-logging curves.In the actual oil-field production, it is generally to choose the homologous plates and formula to correct the well-logging curves.But, it is complicated with the hole circumstance and the geological circumstance of a well, all kinds of environmental influence made it complexity,so using the plates and formula to correct the well-logging curves usually can't get the right answer. Moreover, the oil-field companys use the same plate and formula for the similar areas,so the plate and formula can't be used in all areas where it must be used. Therefore, to synthesize the current plates and instrument, analysis version to return the environment affects of correcting the formula, and combine these formulas to measure the extensive environment in an application of establishment in order to inhence the ability of solving problem in oil-field production.To an oil-field, in the process of long-term development, it is difficult to guaranty all well-logging curves getting in the same well instrument or using the same type standard machine and united method proceedings measures with engraving an instrument, so each well logging data may have an inevitable error which may firstly form the factor of degree difference. Therefore, the right dates of the well logging besides the environmental correction,must have to be undergone the standardization, in other words, to increase to measure the ability that well information solve problem within the scope of whole oil-field.In this thesis ,I do the work for the environmental correction and well-logging curves' standardization of different well-logging apparatus and different areas.Do this by the means of synthetical analysis the environmental factors in different areas and different apparatus. When the instrument or the environment have a change,we should do only is to change a parameter,and we can get the perfect results.At last,the programme can immediately be used in the actual production of the oil-field.
Keywords/Search Tags:Well-logging Curves, environmental Correction, Intend to match the plate, The standardization, FORTRAN arithmetic
PDF Full Text Request
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