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The AAPG/Datapages Combined Publications Database
Showing 33,416 Results. Searched 196,371 documents.
Passive Microseismic - Direct Hydrocarbon Sensing with Minimal Environmental Impact
Helen Debenham, Evgeny Smirnov
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., changing above hydrocarbon accumulations. The effect of change in the low-frequency range of natural microseismic background above petroleum accumulations...
2022
Demultiple for Wide-Tow Broadband Acquisition in a Shallow Water Environment: A Case Study from the NW Shelf, Australia
Mike Hartley, Shuo Ji, Alex Browne
Petroleum Exploration Society of Australia (PESA)
..., including swell and linear noise attenuation. The data were acquired with a variable streamer depth, and ASEG-PESA-AIG 2016 750 August 21–24, 2016...
2016
Advanced Processing and Inversion of Two AEM Datasets for 3D Geological Modeling: The Case Study of Spiritwood Valley Aquifer; #80434 (2014)
Vincenzo Sapia, Andrea Viezzoli, Greg Oldenborger, Flemming Jørgensen
Search and Discovery.com
... are then averaged spatially increasing signal to noise levels without compromising lateral resolution. Models are constrained spatially to reflect the lateral...
2014
Impact of Seismic Attenuation on Downhole Microseismic Moment Tensor Inversion
Donghong Pei, Natalia Verkhovtseva, Jon Doucette, Price Stark
Unconventional Resources Technology Conference (URTEC)
..., acquisition parameters, noise, data quality, and the limited view of the microseismic event from downhole tools. This study focused on the effect of seismic...
2016
In-situ Estimation of Unpropped Fracture Conductivity in Shale and Assessing its Role during Stimulation and Production; #120189 (2015)
Mark W. McClure, Saurabh Tandon, Mingyuan Yang, Siddharth Senthilnathan
Search and Discovery.com
... and methodologies have direct application for stimulation design and sweet spot identification. We performed a sensitivity analysis on the effect of eight...
2015
A Calibrated Prospect Appraisal System
H. J. Nijhuis, A. B. Baak
Indonesian Petroleum Association
... flow. Revue de l'IFP Vol. 43, No. 2. Nederlof, M.H. and Mohler, H.P., 1981. Quantitative investigation of trapping effect of unfaulted caprock. San...
1990
Horizontal Well Inflow Performance in Reservoirs with Discontinuous Vertical Permeability Characteristics
Pudji Permadi
Indonesian Petroleum Association
... containing random, discontinuous shales) as well. To handle a problem of predicting inflow performance of a horizontal well in a multilayer reservoir...
1995
Advances In Dipmeter Acquisition and Interpretation
Jacques Pelissier-Combescure, Alain Pecquet
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... to the modulation of the measured resistance by the oil film and the borehole roughness which may induce a large e r r a t i c noise and seriously affect the r e...
1988
Use of SEASAT-Derived Free-Air Gravity to Interpret the Crustal Structure of Southeast Asia
M. T. Angelich
Indonesian Petroleum Association
... of random cross ties intersecting at odd angles makes adjustment of the data difficult and error prone. The satellite data by comparison are uniformly...
1986
Studies of Ore Deposits and Trace Elements in Minerals
Otto C. Kopp
Special Publications of SEPM
... contributions to these subjects are not cited here. The effect of electron bombardment of minerals has been known for over 100 years (Crookes, 1880...
1991
Measurement of Independent Variables - Hydrocarbon Emplacement, Clay Content, Textural Measurements
Michael D. Wilson
Special Publications of SEPM
... of hydrocarbons will have little or no effect on porosity if introduction of these hydrocarbons occurred very recently. Also, the filling of a trap...
1994
Moses to Moho, Exploration Ideas and Implements
F.A. Thurman
Rocky Mountain Association of Geologists
.... Since the principal effect measured by a magnetometer emanates from igneous basement rocks, magnetic surveys have been found most effective when used...
1961
Renewed Field Development Plan from Recently Found Uncertainty in Sungai Gelam Field, South Sumatra Basin, Jambi
Reza Rahadian, Erwin Dicky Dusyanto, Adi Widyantoro, Oki Musakti, Hendra Baskara
Indonesian Petroleum Association
... spectral balancing process, radon random noise and multiple removal, and AVO scaling. The uncertainty is fairly large, well S-06 1D modeling...
2019
Application of Capacitance-Resistive Model With Global Optimizer
Aulia Ahmad Naufal, Sabrina Metra, Deva Tasia Ulitha, Julfree Sianturi, Edy Suwito
Indonesian Petroleum Association
...) immiscible phases, (iii) neglected 𝑑𝑃 𝑑𝑃 capillary effect ( 𝑤 = 𝑜 ), (iv) Darcy equation’s 𝑑𝑡 𝑑𝑡 assumption satisfied, and (v) constant...
2021
Machine Learning Based Stereoscopic Triple Sweet Spot Evaluation Method for Shale Reservoirs
Yuxuan Deng, Wendong Wang, Xianfei Du, Yuliang Su, Shibo Sun, Yan Zhang
Unconventional Resources Technology Conference (URTEC)
... and Webster, 1990). This method is capable of providing the best linear unbiased predictions for unsampled points within a specific random process. Kriging...
2023
Graphical Techniques for Locating Anomalies: Chapter 2
William R. Green
AAPG Special Volumes
... the false sun. In Figure 7, the effect of changing the illumination direction is illustrated, for the same area shown in Figures 3-5. As for density slicing...
1992
Deterministic versus unsupervised machine learning approach for facies modeling within the Late Devonian Duvernay Formation, Western Canada Sedimentary Basin, Alberta
Elisabeth G. Rau, Stacy C. Atchley, David W. Yeates, Anna M. Thorson, and Katherine H. Breen
AAPG Bulletin
... possible number of petrophysical groups. For each k, NMF solves for 1000 random solutions of W and H matrices. The lowest value of for a given k...
2024
Quantifying Uncertainties around Net Rock Volume: Application of Analogue Informed Facies Models; #70311 (2017)
Alwin ten Hove, Sarah Cobain, Ben Meyer, Luca Colombera, Nigel P. Mountney
Search and Discovery.com
.... pixel-based methods, including their influence on ranges of NRV, was also explored. Traditional random seed modelling on its own predicts little...
2017
Chemical Weathering of Fluvial Sediments During Alluvial Storage: The Macuapanim Island Point Bar, Solimoes River, Brazil
Mark J. Johnsson , Robert H. Meade
Journal of Sedimentary Research (SEPM)
... constant over time, their primary effect might be only to add statistical noise to the data. Ice-age aridity in the Amazon lowlands could have been...
1990
Gravity and Magnetics for Geologists and Seismologists
L. L. Nettleton
AAPG Bulletin
... of the method are simple. An explosion produces a disturbance or noise of some kind which travels downward in the earth to a discontinuity. Reflections...
1962
Question of the Wind River Thrust, Wyoming, Resolved by COCORP Deep Reflection Data and by Gravity Data
Scott B. Smithson, Jon Brewer, S. Kaufman, Jack Oliver, Charles Hurich
Wyoming Geological Association
... by the effect of velocity variations Processing of the reflection data includes CDP sorting velocity analysis, and 24-fold CDP stacking. Then deconvolution...
1978
The Use of CSEM and the Exploration Challenges in the Vøring Basin (Norwegian Sea), #11040 (2018).
Aristofanis Stefatos, Alexander Vereshagin, George Vardoulias, Stein Kjetil Helle, Torolf Wedberg, Susanne Sperrevik
Search and Discovery.com
... to the variations of the response and the noise estimates. At the same time, only the guided inversions with seismic input (Figure 5C and Figure 5D...
2018
Discovery Rates in Oil Finding
Wallace E. Pratt
AAPG Bulletin
... brief explanation. Column (1) is made up of the fields discovered by random drilling; that is, pure "wildcatting," with no logical basis to justify...
1937
Graphical Aids for Determining Reliability of Sample Means and an Adequate Sample Size
John M. Dennison
Journal of Sedimentary Research (SEPM)
... Book Co., Inc., 304 p. CHAYES, F., 1954, Discussion: effect of change of origin on mean and variance of two-dimensional fabrics: Am. Jour. Sci., v. 252...
1962
The Use of Grain Size Statistics to Distinguish Between High- and Moderate-energy Beach Environments
Karl F. Nordstrom
Journal of Sedimentary Research (SEPM)
... to a depth of one centimeter on the upper foreshore surface at a random point between mean sea level and the upper limit of swash (stratified random...
1977