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Keywords: correlation
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Proceedings Papers

Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0059
... logging waveform th annual logging symposium spwla 65 enhancement spwla-2024-0059 logging corporation coherence geophysics correlation slowness spectrum application china national logging corporation SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0059 A DATA...
Proceedings Papers

Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0024
... regression reservoir characterization spwla 65 comparison correlation th annual logging symposium engineer university noise application SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0024 UNCERTAINTY ESTIMATION FOR ULTRADEEP AZIMUTHAL RESISTIVITY MEASUREMENTS USING...
Proceedings Papers

Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0046
... structural geology artificial intelligence machine learning correlation algorithm standardization depth matching reservoir characterization spwla-2024-0046 procedure university brazil core analysis th annual logging symposium crossplot geological subdiscipline plug automatic approach spwla...
Proceedings Papers

Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0037
... selected and analyzed with LWD-DFA based optical spectrometry. Historical laboratory data and Wireline DFA data were used to build correlations between optical densities at different wavelengths and the asphaltene content in wt%. These correlations were first validated while drilling two pilot wells...
Proceedings Papers

Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0093
... to verify the dielectric dispersion relationship. Results validations are also performed by comprehensive log correlations, including the LWD triple combo and the water-filled porosity interpreted from wireline data. Vertical well LWD dielectric permittivity values are obtained by using the methods...
Proceedings Papers

Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0077
... in mature siliciclastic reservoirs. sedimentary rock geology well logging clastic rock artificial intelligence fluid dynamics gsd sand control geologist reservoir characterization th annual logging symposium calibration correlation validation machine learning nmr gsd spwla 65...
Proceedings Papers

Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0145
... characterization mobility baker hughe spwla 65 university relaxation flow in porous media viscosity th annual logging symposium correlation saturation porosity permeability parameter diffusivity SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0145 ESTIMATION...
Proceedings Papers

Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0129
... the interface interact with molecules of other bulk phase, leading to a finite net force. well logging correlation drilling fluid management & disposal reservoir characterization equation of state log analysis ift spwla 65 spwla-2024-0129 daubert tension viscosity comparison drilling...
Proceedings Papers

Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0019
... saturation. The reservoir rock classification revealed that the rocks under analysis are well represented by general porosity-permeability trend lines of Lucias’ rock fabric numbers. Hydraulic flow units revealed strong correlations to characteristic pore-scale dimensions and to post-depositional diagenetic...
Proceedings Papers

Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0003
... field. We observed good and useful correlations between the Biot coefficient and some petrophysical and geophysical properties as well. For instance, the Biot coefficient increases with the porosity according to an approximately linear relation. It is also well correlated with the acoustic impedance...
Proceedings Papers

Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0018
... compressibility c sat , methane and oil compressibilities c CH4 ( P , T ) and c oil ( P , T ), among others, as well as the target live oil properties of solution gas-oil ratio GOR , saturated viscosity μ sat , and °API gravity. Pair plots and correlation heatmaps are used first to assess...
Proceedings Papers

Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0065
... DAS, flow-noise correlations could be derived. Specifically, it will be demonstrated that the flowinduced noise can be reliably predicted based on a single parameter that encompasses the impact of both flow rate (Q) and inflow geometry, where the latter is represented by the diameter of the orifice (D...
Proceedings Papers

Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0039
... lead to a 20-30% difference in oil recovery. Therefore, updating the viscosity distribution in the reservoirs along with the drilling activities is important. For advanced mud gas data, the ethane/iso-pentane ratio is the best parameter correlated to reservoir oil viscosity. The approach based...
Proceedings Papers

Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0101
... and Well Log Analysts (SPWLA) and the submitting authors. This paper was prepared for presentation at the SPWLA 64th Annual Logging Symposium held in Lake Conroe, Texas, U.S.A, June 10-14, 2023. ABSTRACT Nuclear magnetic resonance (NMR) petrophysical interpretation is largely based on the correlation...
Proceedings Papers

Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0126
... core-log integration workflow is proposed to solve this challenge by leveraging the inherent correlations between minerals as associated with depositional settings. A principal component analysis (PCA) is first performed on a local representative core mineralogy database to understand...
Proceedings Papers

Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0116
... but the explosive charge was conservatively selected to reduce the risk of over-filling the bullet and compressing the core fabric. The average core lengths on Well 1 was 1.27in and 1.43in on Well 2. Although there is a positive correlation between core length and depth (Fig.8), possibly better core length...
Proceedings Papers

Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0032
...% of samples while other points are applied for testing of the model. The data analysis on the correlation between rock permeability and parameters of capillary pressure is studied and showed that using pore throat radius corresponding to saturation range of 0.4-0.8 and the median capillary pressure values...

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