Free and Almost Free Petroleum Information: Low-Cost and Open-Source Software; #70209 (2016)

Susan Smith Nash

Search and Discovery.com

... of Tight Oil Sweet Spots. UrTEC 2013 Calculated TOC & Sweet Spots • Identify interval in the trend wells • Digitized logs (Density-Neutron...

Facies Associations, Sedimentary Cyclicity and Compartmentalization of the MC-1 Member (Mississippian), Tilston Field, southwestern Manitoba

Simon A. J. Pattison

CSPG Bulletin

... sections were cut from these samples. A well log database consisting of all available gamma ray, spontaneous potential, resistivity, denisty, neutron...

Geomechanical Complexity Associated With Sub-seismic Fold Structures in a Horizontal Well

Dee A. Moronkeji, Weiwei Wu, Ryan Hillier, Christopher Wolfe

Unconventional Resources Technology Conference (URTEC)

... run acquired quad-combo (spectral gamma ray, neutron porosity, bulk density, photo electric factor, induction resistivity, cross-dipole sonic...

Evaluating and Developing Tight Gas Sandstone Resources in Australia

R. L. Johnson Jr., Christopher W. Hopkins, Michel Claverie, Michael Sarich

Petroleum Exploration Society of Australia (PESA)

... the various rock layers including the spontaneous potential, gamma ray, density, neutron, resistivity and sonic logs. A specific sonic log, discussed...

Data Acquisition Design and Implementation: Opportunities and Challenges for Effective Programs in Mature Reservoirs

P. K. Pande, M. B. Clark, T. A. Blasingame, L. Doublet

West Texas Geological Society

... core are available. This data must be integrated with electric log data (gamma-ray, spectral logs, resistivity, density-neutron or other porosity logs...

Finding Bypassed Oil in a Mature Field -- Casabe Field, Middle Magdalena Valley Basin, Colombia.

J. Peralta-Vargas, G. Cortes, W. Gambaretto, L. Martinez Uribe, F. Escobar, M. Markley, A. Mesa Cardenas, A. Suter, L. Marquez, M. Dederle, E. Lozano G.

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... for Low Resistivity Pay Identification and Grain Size Figure No.9 shows the resistivity and density-neutron response in the silty, laminated lower...

New Attribute Energy Weighted AVO (EAVO) Application on The Acacia Bagus Structure, Jatibarang Field, North West Java Basin

Alif Fikri Haikal, Agung Dwi Alfianto, Bayu Dwijatmiko, Eddy Hartantyo

Indonesian Petroleum Association

... by low gamma ray, high deep resistivity, crossover density and neutron porosity (butterfly effect), and low impedance that means limestone porous...

Re‐Evaluation of Hydrocarbon Shale Potential in Pematang Group Metas Field, Central Sumatra Basin

Meutia Fitri Hasan, Husein Agil Almunawwar, Junita Trivianty Musu, Shidqi Anugrah Diria, Agus Priyantoro, Humbang Purba, Ory Sadjati, Iyep Sopandi, Fadli Ruzi

Indonesian Petroleum Association

..., density< 2.57 g/cm3 and neutron porosity< 0.35%. Other parameters use to define fracability of shales are BI and rock strength. Shale with brittle...

Stratigraphic distribution of the Codell Sandstone in the Denver Basin using wireline logs and core

Virginia Gent, Mark W. Longman, Richard J. Bottjer, James W. Hagadorn

Rocky Mountain Association of Geologists

... density, density porosity, neutron porosity, and photoelectric effect (PE). The Birdsall #1 only has a density raster log that was in a loadable format...

Horizontal Well in Poorly Consolidated Reservoir as an Important Element to Increase the Oil Production of the Mature Handil Field

Hotma Yusuf, Henricus Herwin

Indonesian Petroleum Association

... and neutron porosity. These logs are used as input to create a petrophysical model, which takes into account the internal and external structure...

Undoing the paradigm of lithofacies control on carbonate reservoir properties through advanced rock typing

Ousmane Mangane, Jeroen Kenter, Tarek Mecheri, Jean Borgomano, and Christophe Nussbaumer

AAPG Bulletin

..., density, neutron porosity, P-wave slowness, photoelectric, deep resistivity). The FA designations are typically provided by geologists and are assumed...

Field Cases of the Combined Deterministic Petrophysical Inversion of Gamma-Ray, Density, and Resistivity Logs Acquired in Thinly Bedded Clastic Rock Formations; #110123 (2010)

Jorge A. Sanchez-Ramirez, Carlos Torres-Verdin, Gong L. Wang, Alberto, David Wolf, Zhipeng Liu, Gabriela Schell

Search and Discovery.com

... at Austin 24 Detection of Bed Boundaries (BBs) 25 • How to find the BBs?  Inflection points of logs • Which log to use for detection of BB ? Density...

Chapter Nine: Characterization of Thin-Bedded Turbidites in the North Brae Field, South Viking Graben, North Sea

Bayonle A. Omoniyi, Dorrik A. V. Stow, Andy R. Gardiner

AAPG Special Volumes

... logs were used to delineate gross lithology. A combination of neutron and density logs enabled accurate lithology delineation and an estimate...

Unconventional Shale Pore System Characterization in El Trapial Area, Vaca Muerta, Argentina

Luisa Crousse, Sergio Cuervo, Dolores Vallejo, Laurent Mosse, Timothy Fischer, Douglas McCarty

Unconventional Resources Technology Conference (URTEC)

... the interpretation to the non cored sections. The logs supporting the electrofacies are density, neutron porosity, compressional slowness, thorium...

Characterizing the Lithology, Petrophysical Properties, and Depositional Setting of the Belridge Diatomite, South Belridge Field, Kern County, California

D. E. Schwartz

Pacific Section SEPM

... resistivity than clay and silt-rich portions. Gamma ray response is lower, and density and neutron porosity response higher for diatomite than...

Evaluation of the Morrow Sandstone in Sorrento Field, Cheyenne County, Colorado

Dan J. Hartmann, Edward B. Coalson

Rocky Mountain Association of Geologists

... (%) MATRIX COMPENSATED FORMATION DENSITY POPOSITY COMPENSATED NEUTRON POROSITY =----- 20 -1- ------ __------ - - - - Figure 15. Logs a nd calculations...

Petrophysical Interpretation of the Northern Pinedale Field, Sublette County, Wyoming

Keith J. Jagiello

AAPG Special Volumes

... with the tight, low porosity sands (Figure 7). This minimizes hole, gas, mudcake, and filtrate effects on the log reading. In open-hole logs, density...

Wireline Log Response, Petrography and Reservoir Properties of Cored Intervals: Kugmallit Sequence (Oligocene), Beaufort-Mackenzie Basin, Arctic Canada

F.W. Nentwich, R.W. Yole

CSPG Bulletin

... corresponds to an increase in median grain size; also, the difference between the neutron and density log porosity values for this grain size range...

Discovery and Development of Savageton Field, Powder River Basin, Wyoming

David M. Wheeler

Wyoming Geological Association

... analysis included shale volume (Vsh), determined using gamma-ray, spontaneous potential and density/neutron cross plots to calculate effective porosity...

Assessing Subeconomic Natural Gas Resources in the Anadarko and Uinta Basins, by K.K. Rose, A.S.B. Douds, J.A. Pancake, H.R. Pratt III, and R.M. Boswell, #10069 (2004).

Search and Discovery.com

Fill in The Gap Between Seismic and Borehole Imaging Scale With Highdefinition Karst Mapping for Improved Geosteering Strategy

Didit Putra Kusuma, Budi Abrar, Olivia Azwar, Dian Permanasari, Nadia Ardikani

Indonesian Petroleum Association

... porosity derived from density data (PHIT) and matrix porosity derived from sonic data. The porosity deficit from sonic suggests the presence...

How to Predict Oil-Gas Delineation with Simultaneous Inversion Methods in High Impedance Sand: As a Predictive Hydrocarbon Indicator

Bani Tiofan Tampubolon, Dicky Rahmadi Aprilian, Asep Hendriana Rustam

Indonesian Petroleum Association

.... In estimating Vs, we use multi-attribute methods to generate Vs. With a simple derivation relation between log Gamma Ray, Density and Neutron to the real Vs...

Correction of invasion effects on well logs in Camisea gas reservoirs, Peru, with the construction of static and dynamic multilayer petrophysical models

Ankur Gandhi, Carlos Torres-Verdin, Ben Voss, Federico Seminario Gros, Johnny Gabulle

AAPG Bulletin

...). The neutron-density crossover indicates high porosity (approximately 20%), and core data indicate good grain sorting with larger grain size than...

Middle Miocene Stratigraphic Traps, Southeast Manila Village Field, Louisiana

Kandy L. Thorn , Rod A. Norvell , George C. Flowers

GCAGS Transactions

... analysis of formation characteristics using the high-resolution electromagnetic propagation tool (EPT), density, and neutron logs to provide a quantitative...

Chapter 9: The Granite Point Field, Cook Inlet, Alaska

Matthew J. Frankforter, James C. Waugaman

AAPG Special Volumes

.... A resistivity cutoff of 10 ohm m is shown. Given the available log suites, a combination of resistivity/gamma ray/sonic/density/neutron logs was found to best...