Using porosity and permeability parameters to construct capillary pressure curves

X Zhong-xiang, Z Chong, X Liang - Xinjiang Petroleum Geology, 2008 - zgxjpg.com
It is the most direct and effective method to evaluate reservoir pore structure using capillary
pressure data. Acquiring capillary pressure curves consecutively is the seeking target by …

Establishment of a Pore Structure Chart and Its Practical Significance in Tertiary Recovery Pilot Area in Karamay Oilfield

Y Xinjian - Xinjiang Petroleum Geology, 1995 - zgxjpg.com
On the basis of 41 measured capillary pressure curves and analysis data of permeability
and porosity in Lower Karamay formation reservoir (T 2 k) in tertiary recovery pilot area in …

Application of Cubic Spline Interpolating Function to Calculation of Drainage Capillary Pressure

HU Gang, LU Zheng-yuan, LUO Ping - Xinjiang Petroleum Geology, 2004 - zgxjpg.com
Many mercury-injection capillary pressure curves, which inferred from the samples of
compacted and intense secondary carbonate rocks in Luojiazhai gas field, northeastern …

Establishment of permeability estimation model for reservoir rocks based on mercury injection curve

L Ming-guang, LI Shi-lun, TAN De-hui - Xinjiang Petroleum Geology, 2001 - zgxjpg.com
By the analysis of large number of sample mercury injection capillary pressure data, it is
found that capillary pressure curve shows distinct hyperbola characteristics under log-log …

A new method to evaluate reservoir pore structure consecutively using NMR and capillary pressure data

L Xiao, ZQ Mao, ZX Xiao, C Zhang - SPWLA Annual Logging …, 2008 - onepetro.org
It is very important to understand reservoir pore structure information in finding interested
zones and formulating advisable recovery scheme. Capillary pressure data is critical …

A new method to construct reservoir capillary pressure curves using NMR log data and its application

X Liang, Z Wei - Applied Geophysics, 2008 - Springer
By analyzing hundreds of capillary pressure curves, the controlling factors of shape and type
of capillary pressure curves are found and a novel method is presented to construct capillary …

A new method of evaluating tight sandstone reservoir pore structure from conventional logs

L Xiao, C Zou, X Xie - ASEG Extended Abstracts, 2016 - CSIRO Publishing
The identification and evaluation of tight gas sandstone reservoirs faces a great challenge
due to the characteristics of ultra-low porosity, ultra-low permeability, complicated pore …

A new methodology of constructing pseudo capillary pressure (Pc) curves from nuclear magnetic resonance (NMR) logs

L Xiao, Z Mao, C Zou, Y Jin, J Zhu - Journal of Petroleum Science and …, 2016 - Elsevier
In this paper, based on the analysis of lab experimental results of 20 core samples, which
were drilled from tight sandstone reservoirs of Sichuan basin, and simultaneously applied …

Comments on “Construction of synthetic capillary pressure curves from the joint use of NMR log data and conventional well logs”

L Xiao, Z Chang-chun, W Hua - Journal of Petroleum Science and …, 2015 - Elsevier
Abstract Recently, Eslami et al.,(2013) proposed a method of constructing pseudo capillary
pressure curves by combining with NMR log data and conventional well logs following a two …

A new technique for synthetizing capillary pressure (Pc) curves using NMR logs in tight gas sandstone reservoirs

L Xiao, C Zou, Z Mao, Y Jin, J Zhu - Journal of Petroleum Science and …, 2016 - Elsevier
Formation pore structure prediction is of great importance in tight gas sands evaluation, and
NMR logs are considered to be an advantage in this aspect. The common method that is …