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The AAPG/Datapages Combined Publications Database
Showing 34,502 Results. Searched 200,599 documents.
Structural Uncertainty Study: An Example From Sisi Nubi Fields
Rangga A. Brahmantio, Cepi M. Adam, Arnaud Laffaure, Emmanuel Chavanne, Noor Syarifuddin
Indonesian Petroleum Association
... also having effect to the bulk volume is fault position uncertainties and fluid contact uncertainties. One way to quantify the accuracy of velocity...
2008
Machine-Learning Driven Prediction of Geological Marker Signatures
Shashin Sharan, Kaustubh Shrivastava, Per Irgens, Tatjana Scherschel
Unconventional Resources Technology Conference (URTEC)
... the reliability of geological forecasting and supporting more informed decision making in subsurface analysis. Traditionally, marker picking has been...
2025
AAPG Memoir 76, Chapter 15: Forward Modeling of Log Response in Geopressured Formations Reveals Valuable Insights to the Various Pore-Pressure Prediction Techniques
J. C. Rasmus
AAPG Special Volumes
... logarithmic resistivity scale. Figure 2 shows the effect of changing the quartz/wet clay ratio from 1.0 (0.5/0.5) in Figure 1 to 0.25 (0.2/0.8...
2001
Real-time chemostratigraphy at wellsite; removing drilling uncertainties
David Riley, Morven Davidson, Tim J. Pearce, Alex Fuerst, Jordan Kinsley
Australian Energy Producers Journal
... be instances where LCM must be added to the drilling muds, which may have an effect on the data quality for certain elements. With a dedicated ICP...
2024
Small Field Development Offshore East Kalimantan, Indonesia
Hikmet Ucok, Chris Landeck, Kevin O'Donnell, Donna Staples, Wytze de Boer, Bangun Antariksa
Indonesian Petroleum Association
... maintenance costs. Arps, J.J., and Roberts, T.G., 1955, The Effect of the Relative Permeability Ratio, the Oil Gravity and Solution Gas-Oil Ratio...
1995
Application of Moments to Vertical Variability Maps of Stratigraphic Units
W. C. Krumbein , W. G. Libby
AAPG Bulletin
... rock type to another. The clastic ratio, for example, is a lithologic aspect that can be computed from the data of a single well or outcrop...
1957
Microstructural Analysis and Geochemical Vein Characterization of the Salinic Event and Acadian Orogeny: Evaluation of the Hydrocarbon Reservoir Potential in Eastern Gaspe
Donna Kirkwood, Martine M. Savard, Guoxiang Chi
CSPG Bulletin
... likely had 18OSMOW near the signal of seawater (3.25‰, using a ratio in calcite at -4.50 ‰ and a surficial temperature of 20°C). For later stage cements...
2001
GIANTS AMONG MICROMORPHS: WERE CINCINNATIAN (ORDOVICIAN, KATIAN) SMALL SHELLY PHOSPHATIC FAUNAS DWARFED?
BENJAMIN F. DATTILO, REBECCA L. FREEMAN, WINFRIED S. PETERS, WILLIAM P. HEIMBROCK, BRADLEY DELINE, ANTHONY J. MARTIN, JACK W. KALLMEYER, JESSIE REEDER, ANNE ARGAST, REBECCA L. FREEMAN, WINFRIED S. PETERS, WILLIAM P. HEIMBROCK, BRADLEY DELINE, ANTHONY J. MARTIN, JACK W. KALLMEYER, JESSIE REEDER, ANNE ARGAST
PALAIOS
... implications. A correct interpretation of these fossils is crucial in the context of the debate over the timing and effect of Late Ordovician climate change...
2016
Unstable Gas Displacement in Enhanced Oil Recovery
E. Allen, D. V. Boger
Petroleum Exploration Society of Australia (PESA)
... permeability equals absolute permeability (k 1 = k2 = k). Viscosity ratios greater than one have an adverse effect on the mobility ratio...
1989
Effect of Paleo-Temperature on the Micro-Element Composition of Oils
I. F. Lositskaya, S. A. Punanova, V. I. Tikhomirov, R. A. Semenova
Petroleum Geology: A Digest of Russian Literature
...Effect of Paleo-Temperature on the Micro-Element Composition of Oils I. F. Lositskaya, S. A. Punanova, V. I. Tikhomirov, R. A. Semenova 1981 527 529...
1981
Full Wave Acoustic Logging: Some Examples
John W. Minear
Southeast Asia Petroleum Exploration Society (SEAPEX)
... in the structural framework of the formation also influence their effect on mechanical properties. Consequently clay minerals may affect velocity ratio differently...
1984
Organic Geochemistry of Cherokee Group in Southeastern Kansas and Northeastern Oklahoma
Donald R. Baker
AAPG Bulletin
..." effect caused by the prolific growth of marine plants. There can e little doubt that the high organic-matter content of the black shales indicates...
1962
Some Aspects of Genetic and Geochemical Information Content of the Individual Composition of Low-Boiling Hydrocarbons of Oils of the Peri-Caspian Oil-Gas Basin
S. P. Maksimov, V. V. Il’inskaya, S. I. Golovanova
Petroleum Geology: A Digest of Russian Literature
.... The difference in the alkanes plus arenes to cyclanes ratio (1.2 and 2.0) appears to be the effect of secondary processes within the pools. Example II. An example...
1981
Thermal Evolution of Coastal California with Application to Hydrocarbon Maturation
Henry P. Heasler, Ronald C. Surdam
AAPG Bulletin
... estimate the thermal effect of the passage of the Mendocino triple junction with consequent upwelling of asthenosphere. Thermal solutions vary...
1985
Implications for the Hydrocarbon Presence: An Example from Lower Indus Basin, #10808 (2015).
Syed Ali Asghar
Search and Discovery.com
... area exhibits horst and graben type structures due to the effect of rifting of the Indian Plate. Wells were drilled after a conventional study which...
2015
A Seismic Method for Estimating Subsurface Vp/Vs Ratio Based on Converted Waves: A Case Study From Arabian Gulf, #42077 (2017).
Haoran Guo, Yuefeng Sun, Zhifeng Wan
Search and Discovery.com
...A Seismic Method for Estimating Subsurface Vp/Vs Ratio Based on Converted Waves: A Case Study From Arabian Gulf, #42077 (2017). Haoran Guo, Yuefeng...
2017
Significance of Rock Compositional Control on Geomechanical Properties and Hydraulic Fracturing of the Montney Formation, Western Canadian Basin
Noga Vaisblat, Alireza Rangriz Shokri, Korhan Ayranci, Nick Harris, Rick J. Chalaturnyk
Unconventional Resources Technology Conference (URTEC)
...’s Ratio values. Compositional effect of the geomechanical properties of the rock have been studied in all formations. A comparison between all formations...
2019
Taphonomy and paleoecology of a bonebed from the Prince Creek Formation, North Slope, Alaska
Roland A. Gangloff, Anthony R. Fiorillo
PALAIOS
... complex ratio (length of the neurocranium/length of the muzzle) of the skull of the Liscomb Edmontosaurus is 0.58, while that of E. saskatchewanensis...
2010
Re-Perforating to Enhance the Oil and Gas Production in a Mature Field by Combining Geomechanical Calculation with Lithology and Fluid Bearing Analysis Based on Well Data
Ikawati Basri, La Ode Marzujriban, Riska Awalia Lestari, Sabrianto Aswad
Indonesian Petroleum Association
... as the result of perforation. The fracture width itself is a function of height of the fracture, Young’s modulus, Poisson’s ratio and the net pressure...
2016
Combined elastic FWI of accelerometer and DAS VSP data from a CO2 sequestration test site in Newell County, Alberta
Matthew Eaid, Scott Keating, Kristopher Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... in near surface artifacts in the inverted models, especially far from the well. The DAS data had a markedly lower signal-to-noise compared...
2022
A Review of Seismic Acquisition Trials and Procedures in the Cooper Basin, South Australia
J. R. Hughes, N. A. Fitzgerald
Petroleum Exploration Society of Australia (PESA)
... generated: (a) stack (horizontal) fold has a bigger impact on improved signal noise ratios (SIN) than sweeps/VP (vertical) fold; and (b) for a certain...
1989
Exploration of the North Seribu Area, Northwest Java Sea
Roberto Fainstein
Indonesian Petroleum Association
... through the analysis of signal/noise ratios on common depth point (CDP) stacks with distinct ranges of offsets. Stacks of the far traces enhanced...
1987
New Methods for Assessment of Permeability and Saturation-Dependent Relative Permeability in Tight Rock Samples
Sabyasachi Dash, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
... compared to nitrogen due to the small size of Helium molecules. Helium as the pore fluid can be more stable with minimal Joule-Thomson effect (Hannon...
2024
Structural imaging in the Rocky Mountain Foothills (Alberta) using magnetotelluric exploration
Wen Xiao, Martyn Unsworth
AAPG Bulletin
... estimates obtained by analyzing different parts of the time series. These multiple estimates are then averaged to improve signal-to-noise in the data...
2006
Imaging a Two-lateral Zipper Frac With a Surface Microseismic Array in Vaca Muerta, Argentina
Carolina Crovetto, Juan Moirano, Luis Vernengo, Marcelo Pellicer, Peter M. Duncan, Christine Remington, Jon McKenna, Arman Khodabakhshnejad, William B. Barker
Unconventional Resources Technology Conference (URTEC)
... were applied to condition the data, estimate hypocenters for the microseisms detected and to estimate the focal mechanism for each event. Figure 3...
2020