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Keywords: core analysis
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Journal Articles
Petrophysics 63 (03): 277–289.
Paper Number: SPWLA-2022-v63n3a1
Published: 01 June 2022
... fluids impacts target zone selection and reserves estimation. 12 7 2021 28 9 2021 29 9 2021 1 6 2022 1 6 2022 Copyright 2022, Society of Petrophysicists & Well Log Analysts core analysis upstream oil & gas log analysis porosity reservoir characterization...
Journal Articles
Petrophysics 63 (03): 442–453.
Paper Number: SPWLA-2022-v63n3a10
Published: 01 June 2022
... data should be better explored to improve the accuracy of permeability estimates. 29 9 2021 10 12 2021 13 12 2021 1 6 2022 1 6 2022 Copyright 2022, Society of Petrophysicists & Well Log Analysts core analysis machine learning artificial intelligence enhanced...
Journal Articles
Petrophysics 63 (03): 454–484.
Paper Number: SPWLA-2022-v63n3a11
Published: 01 June 2022
...Michael J. Dick; Dragan Veselinovic; Derrick Green The last 10 years have witnessed numerous new developments and advancements in nuclear magnetic resonance (NMR) rock core analysis both in conventional and unconventional reservoirs. On the hardware side, NMR instruments are now capable of handling...
Journal Articles
Petrophysics 63 (03): 352–367.
Paper Number: SPWLA-2022-v63n3a5
Published: 01 June 2022
... learning well logging complex reservoir structural geology fluid dynamics pore-size distribution relaxation core analysis flow in porous media upstream oil & gas coefficient unconventional rock petrophysics june 2022 permeability hydrocarbon unconventional reservoir interpretation pore...
Journal Articles
Petrophysics 63 (03): 418–441.
Paper Number: SPWLA-2022-v63n3a9
Published: 01 June 2022
... cells and modified Amott cells have been used in some studies to observe spontaneous imbibition in these rocks (Alvarez et al., 2017) and compare differences in uptake rates. In the past decade, oilfield NMR has moved from niche to mainstream and is often a critical tool in laboratory core analysis...
Journal Articles
Petrophysics 63 (02): 172–198.
Paper Number: SPWLA-2022-v63n2-a3
Published: 01 April 2022
... 28 11 2021 1 4 2022 1 4 2022 Copyright 2022, Society of Petrophysicists & Well Log Analysts log analysis silicate well logging surface area reservoir characterization structural geology april 2022 core analysis upstream oil & gas conductivity petrophysics...
Journal Articles
Petrophysics 63 (02): 237–255.
Paper Number: SPWLA-2022-v63n2-a6
Published: 01 April 2022
... Analysts core analysis upstream oil & gas reservoir characterization well logging integrated core well-log data flow assurance nghp-02 area kg offshore basin well nghp-x shear velocity gas hydrate saturation april 2022 sediment log analysis nghp-y porosity rock physics modeling...
Journal Articles
Petrophysics 63 (01): 82–103.
Paper Number: SPWLA-2022-v63n1a5
Published: 01 February 2022
.... Core image sand counting and image-derived high-resolution bulk density logs with shale-corrected resistivity were used. Results of this high-resolution interpretation featured an excellent match with routine core analysis data and manual core observations in the core laboratory. The fractional net...
Journal Articles
Petrophysics 63 (01): 104–120.
Paper Number: SPWLA-2022-v63n1a6
Published: 01 February 2022
... distributions and may aid in predicting hydrocarbon vs. water production. 18 3 2021 10 8 2021 12 8 2021 1 2 2022 1 2 2022 Copyright 2022, Society of Petrophysicists & Well Log Analysts well logging reservoir characterization shale gas core analysis upstream oil...
Journal Articles
Petrophysics 62 (06): 737–751.
Paper Number: SPWLA-2021-v62n6a10
Published: 01 December 2021
... 2021 Copyright 2021, Society of Petrophysicists & Well Log Analysts log analysis structural geology core analysis complex reservoir well logging upstream oil & gas reservoir characterization shale gas organic-rich mudrock water saturation electrical conductivity geometric...
Journal Articles
Petrophysics 62 (06): 694–710.
Paper Number: SPWLA-2021-v62n6a8
Published: 01 December 2021
... of the same value creation result. 8 8 2021 8 9 2021 1 12 2021 1 12 2021 Copyright 2021, Society of Petrophysicists & Well Log Analysts reservoir characterization core analysis asset and portfolio management fluid loss control fluid dynamics december 2021 log...
Journal Articles
Petrophysics 62 (06): 711–736.
Paper Number: SPWLA-2021-v62n6a9
Published: 01 December 2021
... for the special (1980) and is given below (Eq. 1): core analysis (SCAL) was defined by the integration of the systematic porosity and permeability measurements and Log(R35) = 0.732 + 0.588Log(kair) 0.864Log (1) sedimentological description of the samples (Fig. 3). The same logic of integration was used...
Journal Articles
Petrophysics 62 (02): 156–174.
Paper Number: SPWLA-2021-v62n2a2
Published: 01 April 2021
... of routine and special core analysis for the petrophysical and dynamic characterization of the reservoir, where the pore-throat-radius distribution from high-pressure mercury injection becomes the basis of the differentiation between what is considered reservoir and what is not. Pore-throat radius estimated...
Journal Articles
Petrophysics 62 (02): 175–194.
Paper Number: SPWLA-2021-v62n2a3
Published: 01 April 2021
... based on the main stratigraphic building blocks. Sufficient core coverage allowed for using permeability measurements on core samples as direct input to a 3D reservoir model. A customized core analysis program, using whole-core samples, was designed to characterize the effect of large-scale vuggy pores...
Journal Articles
Petrophysics 62 (01): 73–88.
Paper Number: SPWLA-2021-v62n1a5
Published: 01 February 2021
... pressure data drilling operation tvdss resource in place estimate porosity estimates of resource in place fluid dynamics red horizontal line core analysis completion installation and operations reserves evaluation total porosity wirr interpretation case study nmr saturation resistivity...
Journal Articles
Petrophysics 60 (06): 755–769.
Paper Number: SPWLA-2019-v60n6a4
Published: 01 December 2019
... such critical uncertainties, a new retort-based core analysis workflow using improved core characterization and fluid-extraction techniques was developed. In one advancement, this workflow employs NMR measurements systematically performed on all as-received and crushed samples to quantify fluid losses during...
Journal Articles
Petrophysics 60 (04): 507–513.
Paper Number: SPWLA-2019-v60n4a4
Published: 01 August 2019
.... The interpretation is fully auditable, and therefore suitable to be part of a standard protocol. core analysis full model wettability index simulated response well logging derive wettability index experiment surface relaxivity interpretation log analysis core analysis experiment crude Looyestijn...
Journal Articles
Petrophysics 60 (03): 384–396.
Paper Number: SPWLA-2019-v60n3a2
Published: 01 June 2019
..., and (5) scale of heterogeneity by quantifying porosity regions. In so doing, this wellsite-based analysis aids in accelerating an informed assessment of whole round core and plug-sample locations for laboratory analysis. Additionally, earlier first-stage core analysis, promotes timely core-log...
Journal Articles
Petrophysics 60 (02): 273–282.
Paper Number: SPWLA-2019-v60n2a5
Published: 01 April 2019
... calculation core analysis Fluid Dynamics accuracy saturation data calibration scan recommendation experiment water breakthrough core plug in-situ saturation issm data flow in porous media detector variance relative permeability saturation intensity april 2019 273 PETROPHYSICS April 2019...
Journal Articles
Petrophysics 60 (02): 240–254.
Paper Number: SPWLA-2019-v60n2a2
Published: 01 April 2019
... 4 2019 1 4 2019 2019. Society of Petrophysicists & Well Log Analysts Upstream Oil & Gas core analysis micro-ct image Fluid Dynamics Simulation Artificial Intelligence resolution image porosity conductivity resolution image sandstone uncertainty quantication april...

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