Abstract: Integrating Core Data with Well Log Data for Petrophysical Rock Typing and Permeability Estimation: A Case Study of 2nd Eocene Carbonate Reservoirs in the Wafra Field Located in the Onshore Partition Zone (PZ) Between the State of Kuwait and the Kingdom of Saudi Arabia; #91209 (2025)

Maryam Dawoud AlMejren AlBanwan, Jayanta Thakur, Ranjit Subudhi, Jamal Al-Rubaiyea

Search and Discovery.com

... the cored intervals and apply the same process to predict PRT in un-cored intervals. Log-derived permeability was estimated using multivariate linear...

Lidar Intensity as a Remote Sensor of Rock Properties; #40618 (2010)

Darrin Burton and Lesli J. Wood

Search and Discovery.com

... shows a good log-linear correlation to shale (r= -.84) and sand (r= .88) weight percent. This relationship can be used on outcrop to estimate vshale...

Tracer Gas Diffusion in the Eagle Ford Shale, Austin Chalk, and Adjunct Vertical Formations in Southwestern Texas; #42568 (2021)

Qiming Wang, Qinhong Hu, Xiang Lin

Search and Discovery.com

... Limestone, Eagle Ford A dolomitic ash bed, and Salmon Peak Limestone) in the Southerwetern Texas area. Associated with X-ray diffraction, thin section...

Structural and time-lapse imaging through gas clouds via FWI at Eldfisk field, North Sea

Zhengxue Li, Leila Bencherif-Soerensen, Per Gunnar Folstad, Brian Macy, Simon Shaw, Baishali Roy

International Meeting for Applied Geoscience and Energy (IMAGE)

...-β’ (shown in Figure 1) at structure B; b) current FWI velocity model along line β-β’ (shown in Figure 1) at structure B; c) depth slice of legacy...

De-risking hydrocarbon prospects in the presence of bentonite

Michelle Ellis, Carlos Alberto Montilla Nava, Marcelo Cecena, Hilarion Sanchez Hernandez

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the area were selected for analysis all with measured density (RHOB), compressional velocity (Vp) and shear velocity (Vs). Five of these wells had bentonites...

Pore-Scale Characterization of Oil-Rich Monterey Shale: A Preliminary Study

Shahram Farhadi Nia, Devang Dasani, Theodore Tsotsis, Kristian Jessen

Unconventional Resources Technology Conference (URTEC)

... experiments, (iii) High-Resolution X-ray CT (HRXCT), and (iv) Focused Ion Beam – Scanning Electron Microscopy (FIB/SEM). The HRXCT and FIB/SEM...

Radar Structure of Earthquake-Induced, Coastal Landslides in Anchorage, Alaska

Walter A. Barnhardt, Robert E. Kayen

Environmental Geosciences (DEG)

... at each site to determine the velocity of radar through the ground and thus better constrain the depth of subsurface features. Whereas a reflection...

Hydraulic Fracturing Fluid Effect on Clay Swelling in Stimulated Naturally Fractured Reservoirs

Mahdi Haddad, Alireza Sanaei, Kamy Sepehrnoori

Unconventional Resources Technology Conference (URTEC)

..., and can be quantified using X-ray powder diffraction (XRD) (Zhou et al. 1996). In the water presence, interlayer exchangeable cations tend to hydrate, which...

High-resolution seismic monitoring insights on stress and fault orientations in the Delaware Basin

Adam M. Baig, Aaron Booterbaugh, Sepideh Karimi

International Meeting for Applied Geoscience and Energy (IMAGE)

... in a nonlinear optimization problem involving a three-dimensional velocity model. These locations are refined by consistent repicking implemented...

Quantitative Mineralogy of Sandstones by X-Ray Diffractometry and Normative Analysis

Colin R. Ward , John C. Taylor , David R. Cohen

Journal of Sedimentary Research (SEPM)

... sandstones as determined by XRF is given in Figure 3. Linear regression lines are shown for the components plotted in each case, together with the equation...

Quantitative Compositional Characterization of the Biosiliceous Miocene Lark Formation, Danish North Sea and Norwegian Margin

Search and Discovery.com

Abstract: Main Controlling Factors of Enrichment and High-Yield of Shale Gas in the Da'anzhai Member in Yuanba Area;

Lei Li, Pingping Li, Zhengchen Zhang, Huayao Zou

Search and Discovery.com

... factors for the enrichment and high-yield of the shale gas in Da'anzhai member in Yuanba area were studied by organic geochemistry, X-ray diffraction...

Evaluation of Mineralogical Composition and Reliable Petrophysical Parameters by Neutron Induced Gamma Ray Spectroscopy in Mineralogical Complex Reservoir of Lower Goru Formation, Middle Indus Basin … A Case Study, #40887 (2012)

Kamran Aziz, Aamir Rasheed, Arshad Hussain Palekar, Rehan Hanif, S. Sohaib Zulfiqar, M. Zeeshan Baig,

Search and Discovery.com

...Evaluation of Mineralogical Composition and Reliable Petrophysical Parameters by Neutron Induced Gamma Ray Spectroscopy in Mineralogical Complex...

A Numerical Modeling Approach to Predict the Effect of Scale Precipitation in Formation Rock

Guangyuan Sun, Rafael Salazar, Ganapathi Balasubramanian, Ankita Mittal, Andrew Fager, Bernd Crouse

Unconventional Resources Technology Conference (URTEC)

..., providing detailed greyscale images in which X-ray attenuation correlates with material density, thereby enabling visualization of the internal...

Cool Shale in the Udang Formation, South Belut Sub-Basin

Budi R. Permana, Miftahul Firdaus, Retno Wijayanti, Lukman Hidayat

Indonesian Petroleum Association

... Budi R Permana* Miftahul Firdaus* Retno Wijayanti* Lukman Hidayat* ABSTRACT In normal clastic environments, the gamma ray log is fundamentally used...

Full Waveform Inversion: Early Start of Model Building Process to Resolve the Complex near Surface Model in the Exmouth Sub-Basin, North West Shelf Australia

Lianping Zhang, Haryo Trihutomo, Yuelian Gong, BeeJik Lim, Alexander Karvelas

Australian Petroleum Production & Exploration Association (APPEA) Journal

... 3000 (c) 1000 2000 3000 Fig. 3. Evolution of the velocity model and depth-migrated stack from (a) the smooth starting model, (b) the FWI updated...

Imrpoved Reserve Estimates Using Spatial Averaging

Mohan Kelkar

Unconventional Resources Technology Conference (URTEC)

... and most importantly the gas-oil ratios. For shale formations, the relationship between pressure and depth is not linear. As the depth increases...

Abstract: Full Anelliptic Time Processing (Paper 7)

Charles Zeltser

Geological Society of Malaysia (GSM)

... of seismic events follow hyperbolic behaviour. Of course neither is true, the velocity of propagation within a seismic layer can vary between horizontal...

Possibilities of Wire-Line Well-Logging Methods in Mohole: ABSTRACT

H. G. Doll

AAPG Bulletin

... ray scattering). (5) Porosity by means of neutron logging. (6) Compressed sound wave velocity, either by steps over large intervals (several hundred...

Abstract: Pitfalls in Seismic Exploration for Trenton/Black River Reservoirs in the Michigan Basin

Search and Discovery.com

Abstract: Analytical Approach of Seismic-Derived Resistivity, by Denny M.F. Mendrofa and Bambang Widarsono; #90077 (2008)

Search and Discovery.com

Mineral-chemistry quantification and petrophysical calibration for multimineral evaluations: A nonlinear approach

Douglas K. McCarty, Paul N. Theologou, Timothy B. Fischer, Arkadiusz Derkowski, M. Rebecca Stokes, and Ann Ollila

AAPG Bulletin

... measurement with a near-linear response equation can be solved, including sonic logs and neutron logs. However, this method also has several potential...

Seismic reservoir characterization of the Strawn Group, northern part of the Eastern Shelf, King County, North-Central Texas: Case study

Osareni C. Ogiesoba

International Meeting for Applied Geoscience and Energy (IMAGE)

... network procedures to predict velocity ratios (Vp/Vs ratios), I show that although Strawn Group carbonates are characterized by high impedance...

Prediction of porosity in CO2 sequestration tight reservoirs based on multi-source and multi-scale data fusion

Ping Lu, Peixue Jiang, Ruina Xu, Huaqing Xue, Haojie Li, Lei Yu, Jiashu Han

International Meeting for Applied Geoscience and Energy (IMAGE)

...) Et=41*GR-0.4 (Equation 3) Where SP is spontaneous potential, mV; K is potassium, %; and GR is gamma ray,API. POROSITY PREDICTION BASED ON MACHINE...

Investigation of Micro-Seismicity and Permeability Evolution in Shale Fractures During Stimulation

Zhi Ye, Ahmad Ghassemi

Unconventional Resources Technology Conference (URTEC)

... velocity. Introduction Shear slip of pre-existing fractures has been recognized as a major permeability creation and microseismicity mechanism...