Quantitative assessment of karst pore volume in carbonate reservoirs

F Fernández-Ibáñez, PJ Moore… - AAPG …, 2019 - pubs.geoscienceworld.org
Evaluating uncertainty in karst pore volume (KPV) is a current industry challenge that is
critical for field development planning and optimizing recovery. Hydrocarbon pore volume in …

Flow-based effective properties of sub-seismic karst

GD Jones - SPE Middle East Oil and Gas Show and Conference, 2015 - onepetro.org
Evaluating uncertainty in reservoir performance related to karst is a fundamental challenge
for field development planning and optimizing recovery. Deciding which karst features …

Karst identification and impact on development plan

L Bourdon, S Coca, L Alessio - SPE Asia Pacific Oil and Gas …, 2004 - onepetro.org
Karstification (carbonate rock dissolution during sub aerial exposure), although frequent in
modern analogues is often underestimated and not properly modeled in carbonate …

Evaluation of karst porosity morphological properties through borehole image logs–correlation with dynamic reservoir properties from a presalt oil field

CM de Jesus, ALM Compan, JRP Coêlho… - Offshore Technology …, 2019 - onepetro.org
The representation of karst petrophysical properties on geologic models has been a
challenge, mostly because of the lack of reliable information about the mega and giga pore …

Characterization and preservation of karst networks in the carbonate reservoir modeling

F Shen, L Qi, G Han - SPE Annual Technical Conference and …, 2007 - onepetro.org
Karstification was developed in the Ordovician carbonate reservoirs resulted from the action
of meteoric waters during subaerial exposure. Poor core recovery and borehole imaging …

A multi-scale path for the characterization of heterogeneous karst carbonates: How log-to-seismic machine learning can optimize hydrocarbon production

F Bigoni, M Pirrone, F Pinelli, G Trombin… - SPWLA Annual Logging …, 2019 - onepetro.org
The accurate modeling of carbonate reservoirs is a longstanding challenging task due to the
difficulties in capturing and characterizing their intrinsic multi-scale heterogeneities …

Hierarchical approach to modeling karst and fractures in carbonate karst reservoirs in the Tarim Basin

F Shen, K Zhao, Y Zhang, Y Yu, J Li - Abu Dhabi International …, 2019 - onepetro.org
Karst reservoirs in the Tarim Basin, northwestern China, were formed by subaerial exposure
and karstification from the Ordovician formation and represent the main plays. Predicting the …

Full elastic finite-difference modeling and interpretation of karst system in a subsalt carbonate reservoir

X Zhan, X Fang, R Daneshvar, E Liu, CE Harris - Interpretation, 2014 - library.seg.org
We evaluated an advanced forward-modeling-based reservoir characterization technique
that uses full elastic finite-difference simulation to investigate the limits of karst identification …

Comprehensive karst delineation from 3D seismic data

G Fisher, D Hunt, A Colpaert, BG Wall, J Henderson - GEO 2010, 2010 - earthdoc.org
3D seismic data has the potential to provide an enormous amount of detailed information
about karst and dissolution features. However, horizon based interpretation is not well suited …

Characterization and modeling challenges associated with fracture and karst (non-matrix) in the margin area of a carbonate reservoir

A Medekenova, GD Jones - SPE Annual Caspian Technical …, 2014 - onepetro.org
Non-matrix features in the margin area of a carbonate reservoir contribute significantly to
field in-place volumes, production rates, and recovery. These features vary in size and …