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The AAPG/Datapages Combined Publications Database
Showing 65,730 Results. Searched 200,685 documents.
A Hydrometer-Pipette Method for Mechanical Analysis
N. N. Hellman, V. E. McKelvey
Journal of Sedimentary Research (SEPM)
... and dispersion. Since the pipette samples are taken from a known depth, and the hydrometer is immersed in a suspension which is uniform throughout, the faults...
1941
Unsupervised Learning Applied to Hydraulic Flow Unit Identification Based on Wireline Formation Pressure Data; #42260 (2018)
Jose Victor Contreras
Search and Discovery.com
... those results to the corresponding hydraulic flow units. First step is to initialize the SOM where the map size, type of cell and initial weights...
2018
Laboratory Study of the Distribution of Grain Sizes in Cross Bedded Deposits
Alan V. Jopling
Special Publications of SEPM
... various sets and were depth sampled for grain size composition and the compositions of bottomset samples were then compared with synthetic grain size...
1960
Middle Carboniferous Clastic Complex of the West of the North Caspian Depression - Possible Target for Exploration for Large Oil and Gas Fields
B. A. Solov’yev, Yu. A. Ivanov, A. N. Kondrat’yev
Petroleum Geology: A Digest of Russian Literature
... on the outer frame of the North Caspian depression, are bounded on the east by a structural step (bench); these coincide in plan and also with the Lower...
2005
Optimum Candidate Selection of Coiled Tubing Velocity String Application for Liquid Loaded Gas Wells
Satria Andrianata, Keken Rante Allo, Ade Lukman
Indonesian Petroleum Association
... to model accurate velocity string in wellbore. Oudeman (2007) stated that selection of the proper coiled tubing velocity string size is critical step prior...
2017
Computer Modeling of the Evolution of Fluvial Systems
Mark R. Vining
GCAGS Transactions
... (roughness). The equation has the form of a logarithmic function of the ratio of depth to roughness size. A real river bed has many different bed surface...
1998
Grain-Size Trends Used to Assess the Effective Discharge for Floodplain Sedimentation, River Waal, The Netherlands
Nathalie E.M. Asselman
Journal of Sedimentary Research (SEPM)
...Grain-Size Trends Used to Assess the Effective Discharge for Floodplain Sedimentation, River Waal, The Netherlands Nathalie E.M. Asselman 1999 Vol...
1999
Paleoflow Characteristics of a Late Cretaceous River in Utah from Analysis of Sedimentary Structures in the Ferron Sandstone: A Discussion
Dag Nummedal
Journal of Sedimentary Research (SEPM)
..., the estimation of average channel depth and width is at best an educated guess. Secondly, how do we know that the width and depth thus determined...
1973
ABSTRACT: Depth Conversion for Stacked Reservoirs in Tertiary Clastics; #90017 (2003)
Christian Höcker
Search and Discovery.com
...ABSTRACT: Depth Conversion for Stacked Reservoirs in Tertiary Clastics; #90017 (2003) Christian Höcker AAPG Search and Discovery Article #90017©2003...
2003
Temporal Scales of Mass-Wasting Sediment Transport on the Mississippi River Delta Front Delineated by 210Pb/137Cs Geochronology
Jeffrey Duxbury, Samuel Bentley
GCAGS Transactions
... with a marked increase in grain size PS17-07-PC: 210Pb shows a stair-step variation in the upper 84 cm in two major sections, 0–24 cm and 24–84 cm...
2021
Sequence Stratigraphy Applied to Log Interpretation: Improving Methodology by Means of Signal Processing Techniques and Outcrop Calibration; #90017 (2003)
P. J. Y. M. Rabiller, F. Robail, E. Remacha, L. Richard, F.-J. Sancho-Jaquel, F.Climent, L. P. Fernandez
Search and Discovery.com
.... The results of the analytic step are displayed with the "stacking patterns" conventions of sequence stratigraphy. Due to its limited "depth resolution...
2003
3D Multiscale Imaging of the Distribution of Pores, Organic Matter and Oil in Place in Vaca Muerta Shale Samples
Silvano Sommacal, Andrew Fogden, Benjamin Young, William Noel, Alessio Arena, Leonardo Salazar, Tobias Gerwig, Qianhao Cheng, Andrew Kingston, Denis Marchal, Ana Maria Perez Mazas, Claudio Hugo Naides, Guillermina Kohler, Marcelo Cagnolatti
Unconventional Resources Technology Conference (URTEC)
... of porosity irrespective of pore size. This approach was extended by adding Step 3A to Figure 1, illustrated using sub-plug V2, to complement the 3D...
2016
Pore Throat Controlling Liquid Yield in Shale Mismatch Between Dry Produced Gas at Surface and Wet Gas or Condensate in the Reservoir; #80541 (2016)
Jean-Yves D. Chatellier, Renee Perez
Search and Discovery.com
... of the isojar and isotube is more reliable, making the technique perfectly suited for horizontal wells; the depth match between isotube and isojar is much...
2016
Open Hole Sidetracks Performed in Lateral Sections in Unconventional Wells
Ines Leon Lara, Maria Angelica Valero, Robert Chirinos, Jose Viramonte, Agustin Jose Somaruga, Celeste Palladino, Lucas Maximiliano Rivera
Unconventional Resources Technology Conference (URTEC)
... were then drilled to TD with a different BHA optimizing ROP and geosteering demands as usual, casing was run through the KOP and reached final depth...
2023
Pore Size Distribution of Unconventional Rocks with Dual-Wet Pore Network: A Sequential Spontaneous and Forced Imbibition Technique
Mahmood Reza Yassin, Yue Shi, Hassan Dehghanpour
Unconventional Resources Technology Conference (URTEC)
... of hydrophobic (PSDHB) and hydrophilic (PSDHL) pore size distributions. We proposed a two-step experimental procedure for estimating PSDHB and PSDHL. In Step 1...
2019
Supra-Salt Sediments - New Exploration Target for Hydrocarbon Deposits in South of Orenburg Region
S. M. Karnaukhov, A. M. Tyurin, G. V. Leonov
Petroleum Geology: A Digest of Russian Literature
...-Linev zone, which includes the border step and the inner border sector of the North Caspian depression. These studies were oriented toward assessing sub...
2000
Quick Look Determination of Oil-in-Place in Oil Shale Resource Plays; #40764 (2011)
Marlan W. Downey, Julie Garvin, R. C. Lagomarsino, and David F. Nicklin
Search and Discovery.com
... that recovery efficiency be optimized, the starting point being the reliable definition of the size of the oil-in-place resource. While this approach...
2011
A New Approach to Casing Setting Depth Selection in Unocal East Kalimantan Operations
Arifun, Wahyu H. Sumpeno
Indonesian Petroleum Association
... presenting the chart, the computer program also produces the detailed step by step calculation, using an iteration method, to calculate the casing shoe depth...
1992
What Are You Sampling?
J. M. Macpherson, D. W. Lewis
Journal of Sedimentary Research (SEPM)
... of 0.43 phi (well sorted). The bioturbate layer contains courser, better sorted sand grains and is uniformly muddy to a depth of 10 cm. Mean grain size...
1978
Use of Properties of Clays to Estimate Filtration and Capacity Parameters of Rocks
L. N. Makarova
Petroleum Geology: A Digest of Russian Literature
... of different content of expandable clay minerals (%); 7-structural zones: A-South step. б-Margilan step. B-Central Fergana graben, г-Supetau step, д-Chust...
1980
Mineral Separation Techniques for Inorganic Constituents in Some Australian Oil Shales: RESEARCH METHOD PAPER
S. ST. J. Warne, D. H. French
Journal of Sedimentary Research (SEPM)
...% in torbanite to less than 10% in low-yield oil shales; induration varies from partially consolidated to bituminous coal equivalents; and fine grain size...
1986
A more automated footprint removal for full-waveform inversion
David F. Halliday, James Xu, Soumya Roy
International Meeting for Applied Geoscience and Energy (IMAGE)
... imaging products that are similarly impacted by acquisition footprints. Introduction Removal of the acquisition footprint is an important step...
2024
Production Optimization of Tubing Restricted Wells: A Case History
Ronald Gunawan, Bambang S. Ismanto, George R. Dyer
Indonesian Petroleum Association
... and size. This optimization will affect current field deliverability and the number of wells required to be drilled in the future to meet gas demand...
1996
Automation of Infill Well Planning and Wellhead Platform Optimization using Cluster Development Strategy in the Gulf of Thailand; #42595 (2025)
Laainam Chaipornkaew, Chananyu Pipatchatchawal, Kongphop Wongpattananukul, Wisit Promrak, Sakkaarin Chaisuriyapan, Piti Ongmongkolkul, Peerapong Ekkawong
Search and Discovery.com
... accumulation requirements. Our approach follows a two-step approach, with the first step focused on optimizing subsurface targeting, followed by WHPs placement...
2025
Overpressures and Hydrocarbon Migration in the Hibernia-Nautilus Area of the Jeanne D'Arc Basin, Offshore Newfoundland: DISCUSSION
Glen S. Stockmal
CSPG Bulletin
... with BasinMod indicates that an improper choice of time-step size can lead to reasonable looking but quite erroneous results. Unfortunately, step sizes within...
1994