[HTML][HTML] An integrated and quantitative approach to petrophysical heterogeneity

PJR Fitch, MA Lovell, SJ Davies, T Pritchard… - Marine and Petroleum …, 2015 - Elsevier
Exploration in anything but the simplest of reservoirs is commonly more challenging
because of the intrinsic variability in rock properties and geological characteristics that occur …

Estimation of petrophysical parameters of carbonates based on well logs and laboratory measurements, a review

M Stadtműller, JA Jarzyna - Energies, 2023 - mdpi.com
The purpose of this review paper is to show the possibilities of carbonate reservoir
characterization using well logging and laboratory measurements. Attention was focused on …

Carbonate petrophysical rock typing: integrating geological attributes and petrophysical properties while linking with dynamic behaviour

M Skalinski, JAM Kenter - Geological Society, London, Special …, 2015 - lyellcollection.org
Carbonate rock typing provides a vehicle to propagate petrophysical properties through
association with geological attributes and, therefore, is critical for distributing reservoir …

Comparison between conventional and NMR approaches for formation evaluation of presalt interval in the Buzios Field, Santos Basin, Brazil

TM de Castro, WM Lupinacci - Journal of Petroleum Science and …, 2022 - Elsevier
Brazilian presalt account for more than 70% of petroleum production in the country. More
than ten years after the announcement of its discovery, presalt carbonates remain …

Pore size distribution from NMR and image based methods: A comparative study

F Benavides, R Leiderman, A Souza, G Carneiro… - Journal of Petroleum …, 2020 - Elsevier
In a previous work, we showed how to obtain the surface relaxivity as a function of pore size.
In the present work, we take a step further and introduce a formulation that uses this surface …

Using the porosity exponent (m) and pore-scale resistivity modelling to understand pore fabric types in coquinas (Barremian-Aptian) of the Morro do Chaves Formation …

PWM Corbett, H Wang, RN Câmara, AC Tavares… - Marine and Petroleum …, 2017 - Elsevier
The recent major discoveries of petroleum in Pre-Salt carbonate reservoirs, of mainly
lacustrine origin, offshore Brazil has increased interest in studying these complex non …

Effects of carbonated water injection on the pore system of a carbonate rock (coquina)

TM Silveira, F Hoerlle, AS Rocha, MCO Lima… - Journal of Hydrology …, 2022 - sciendo.com
CO2 injection is a well-known Enhanced Oil Recovery (EOR) technique that has been used
for years to improve oil extraction from carbonate rock and other oil reservoirs. Optimal …

Monte Carlo approach for estimating density and atomic number from dual‐energy computed tomography images of carbonate rocks

RA Victor, M Prodanović… - Journal of Geophysical …, 2017 - Wiley Online Library
We develop a new Monte Carlo‐based inversion method for estimating electron density and
effective atomic number from 3‐D dual‐energy computed tomography (CT) core scans. The …

Textural and pore size analysis of carbonates from integrated core and nuclear magnetic resonance logging: An Arbuckle study

J Doveton, L Watney - Interpretation, 2015 - pubs.geoscienceworld.org
The T2 relaxation times recorded by nuclear magnetic resonance (NMR) logging are
measures of the ratio of the internal surface area to volume of the formation pore system …

An automated petrographic image analysis system: Capillary pressure curves using confocal microscopy

MA Al Ibrahim, NF Hurley, W Zhao… - SPE Annual Technical …, 2012 - onepetro.org
Laboratory mercury injection capillary pressure (MICP) analyses are key inputs into
reservoir simulators. Although laboratory MICP measurements are accurate, they are slow …