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The AAPG/Datapages Combined Publications Database
Showing 3,665 Results. Searched 200,691 documents.
Comparison of Oil-Source Rock Correlation Data for Alaskan North Slope: Techniques, Results, and Conclusions: INTRODUCTORY PAPERS
G. E. Claypool, L. B. Magoon
AAPG Special Volumes
..., the degree of systematic bias must be known; and third, the level of precision with which the laboratories can reproduce their own analyses must be known...
1985
The Impact of Vertical Averaging on Hydrocarbon Volumetric Calculations--A Case Study: Chapter 16
Larry E. Denver, Danny C. Phillips
AAPG Special Volumes
...) cutoffs used to define net reservoir at the wells bias the interpolation of porosity, saturation, and net reservoir thickness, (2) averaged data make...
1992
Three common statistical missteps we make in reservoir characterization
Frank Male and Jerry L. Jensen
AAPG Bulletin
... visually understates this consistent bias. Figure 3. (A) Comparison of two predictors using equations (Eq) from Pittman (1992). The horizontal axis values...
2022
Computer-Aided Geologic Study of Yoakum Field, Dewitt and Lavaca Counties, Texas
Stewart Chuber
South Texas Geological Society Special Publications
... a geologist is searching for a structural bias to emphasize. Figure 2. Well locations and lines of section in Yoakum Field. Table 1. Well data sheet...
1986
A power-law fault model for Bayesian network geosteering in complex geology
Hugh Winkler
International Meeting for Applied Geoscience and Energy (IMAGE)
... fault throws, assign half the probabilities to the negative side of the spectrum. To incorporate a bias in favor of more or fewer upthrown faults than...
2022
Plant Taphonomy: 20 Years of Death, Decay, and Dissemules
David K. Ferguson
PALAIOS
... a humid climate. To compensate for this taphonomic bias and arrive at a more balanced appraisal of the past vegetation and climate, the authors...
2012
Incorporating Secondary Information Using Direct Sequential Cosimulation
A. Soares, J. A. Almeida, L. Guerreiro
AAPG Special Volumes
... of data, a bias can occur, especially in low-frequency classes. The bias arises from the disparity between a Gaussian CDF centered at y*(xu) and a CDF...
2006
Using deep learning for automatic detection and segmentation of carbonate microtextures
Claire Birnie, Viswasanthi Chandra
International Meeting for Applied Geoscience and Energy (IMAGE)
..., a number of solutions have been proposed to tackle this phenomenon, known as Label Bias. The most common approach involves re-weighting the data samples...
2022
PINNslope: Physics-informed neural network slope prediction and interpolation with positional encoding
Francesco Brandolin, Matteo Ravasi, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... by a simple multilayer perceptron architecture and therefore are affected by the well known low frequency bias of neural networks (Rahaman et al., 2019...
2023
Competition and the Quest for Offshore Leases
C. E. McMichael, R. W. Stephens
GCAGS Transactions
... companies might introduce a systematic bias into their values because of quality of information, previous experience in the area, the particular type...
1976
Probabilistic seismic interpolation with the implicit prior of a deep denoiser
Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
...), similar results have been also achieved in the case of regularly subsampled data. First, a bias-free network is trained on patches extracted from...
2023
An Integrated Approach to Stimulated Reservoir Interpretations of the Permian Wolfcamp Shale
Dylan R. Collins, Gene Monson, Weichun Chu, Anthony Quinn
Unconventional Resources Technology Conference (URTEC)
..., this workflow requires filtering of the microseismic data for event quality, systematic bias that result from data acquisition geometries, and far field...
2015
Enhanced Wellbore Placement Accuracy Using Geomagnetic In-Field Referencing and Multi-Station Correction
Stefan Maus, Matthew Herzl, Shawn DeVerse
Unconventional Resources Technology Conference (URTEC)
... as bias or scale errors in MWD instruments. The combination of IFR and MSA offers the highest level of lateral accuracy and quality control for MWD...
2015
Fast self-supervised learning for reconstruction of 3D seismic data
Yinshuo Li, Wenkai Lu, We Cao
International Meeting for Applied Geoscience and Energy (IMAGE)
... ×Cout denote the convolution filters of gate extraction and feature extraction, while bg ∈ R1 , b f ∈ RCout are the bias parameters of them. Besides, G...
2024
Seismic resolution enhancement with self-supervised learning
Shijun Cheng, Tariq Alkhalifah, Haoran Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... During the subsequent training, we iteratively perform this process to progressively diminish the frequency information bias between the predicted pseudo...
2024
A New Method for Production Forecasting: Predictive Analytics vs. Conventional Methods in the Montney
Melanie R. Popp, Alex M.D. Renaud, Joshua WY. Lee
Unconventional Resources Technology Conference (URTEC)
... thereof) and area expertise in their technical assessments to forecast well production. This type of analysis can introduce a level of bias which makes...
2019
Generating Complex Fault Interpretation in a Strike-Slip Area and Its Impact on Prospect Evaluation, Kutei Basin
Haryono Haryanto, Irfan Lubis, Luhut P. Gultom, Andrean Satria
Indonesian Petroleum Association
..., discontinuity result produce some bias to interpreter to paint the fault complex. Fault likelihood attribute has been performed with parameter...
2019
Workstation Visualization Techniques that Empower the Geologist: Examples from the Deepwater Gulf of Mexico
Louis Liro, Kimberly Cline, Mary Kadri, Mark Lahr, Henry Gerke
GCAGS Transactions
... literally in days. As such visualization methods are not influenced by seismic event interpretation and the bias induced by dominantly 2D perspective...
2000
Fast Probabilistic Forecasting of Oil Production using Monte Carlo Simulations on Data Driven Acquisition of Decline-Curve Parameter Distributions
V.B.K. Chavali, W. J. Lee
Unconventional Resources Technology Conference (URTEC)
... properly, problems in data quality, user experience (or the lack thereof) in the resource play or unexplained bias in gathering and setting the limiting...
2021
Basin-Scale Geologic Clustering for Delaware Basin Type Curve Area Delineation: Operator Workflows and Applications
James Cassanelli, Edward Wolfram
Unconventional Resources Technology Conference (URTEC)
... the production data will represent only the landing bench. This reduces the bias in the geologic data relative to the production data, but the geologic data...
2023
Application of Seismic Super Resolution to Improve Drilling ,Planning, and Risk Mitigation in the Delaware Basin
Riki Tasrianto, Chengbo Li
Unconventional Resources Technology Conference (URTEC)
... from the original data. The method is independent from well data to avoid any bias, but a validation process using synthetic well data is applied...
2023
Skewness and Kurtosis as Criteria of Normality in Observed Frequency Distributions: NOTES
Thomas A. Jones
Journal of Sedimentary Research (SEPM)
... for bias. Let [EQUATION] End_Page 1622----------------------- then the k-statistics are defined by k1\ = [S1]/[n] k2 = [nS2 - S12]/[n(n -1)] k3 = [n2S3...
1969
Marine Vertebrates of the Gulf Coast
Mark D. Uhen
GCAGS Transactions
... particular taxa, time interval, or geographical region, which means that their absence should not bias these results in any predictable manner (Uhen...
2008
An Elutriator Method for Particle-size Analysis with Quantitative Silt Fractionation
Leon R. Follmer, A. H. Beavers
Journal of Sedimentary Research (SEPM)
... time before decanting should be as calculated, since theoretical considerations indicate that increased settling time will bias the < 2 µ determination...
1973
Unveiling Hidden Bias: The Effects of OBM Cleaning on TOC and Thermal Maturity
Gavin Russell, Emmaneul Zubia, Mohammad Wahid Rahman
Unconventional Resources Technology Conference (URTEC)
...Unveiling Hidden Bias: The Effects of OBM Cleaning on TOC and Thermal Maturity Gavin Russell, Emmaneul Zubia, Mohammad Wahid Rahman URTeC: 4263553...
2025