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The AAPG/Datapages Combined Publications Database
Showing 3,665 Results. Searched 200,693 documents.
A Multivariate Statistical Approach to Sedimentary Environmental Analysis
Peter H. Feldhausen , Syed A. Ali
GCAGS Transactions
... is usually undesireable because it increases the weighting given to an attribute in proportion to the number of variables involved. This may bias...
1974
Maintenance Planning Innovation: Realising Planning and Execution Efficiencies through Process and Digital Transformation
Melinda Clarke, Darrshan Clarke
Australian Petroleum Production & Exploration Association (APPEA) Journal
... are allocated to. Poor prioritisation, exacerbated by bias in decision-making, can lead to the misallocation of resources and capital resulting in unscheduled...
2023
Creating Culturally Responsive and Safe Workplaces for the Advancement of First Nations People
Byron Davis
Australian Petroleum Production & Exploration Association (APPEA) Journal
... workforce. However, such are the cultural differences that nonIndigenous employees may unwittingly display unconscious bias. To meaningfully change...
2023
New Life for Legacy Well Cuttings
Jack Cawthorne, Mike Snape, Douglas Langton, Peter Wellsbury, Andrew Barnwell
GEO ExPro Magazine
... by Rocktype). With an eye on developing a database free of any geological bias, the decision was taken to perform these additional analyses only...
2021
Invertible neural network for automatic velocity model building and uncertainty quantification
Yen Sun, Junzhu Shen, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the training causing high epistemic uncertainty and bias. In principle, they may be reduced by augmenting the training set. Conclusions and Discussion...
2023
Bayesian discriminative classification with kernel density estimation for rock and fluid property characterization of seismic elastic inversion results
Kevin Wolf, Jingfeng Zhang, Matt Walker, Pedro Paramo, Jeff Winterbourne, Reetam Biswas, Atish Roy, Carole Decalf
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the calibration of the rock physics model and carry that forward into the generation of the training dataset. This avoids the bias and inaccuracy...
2023
Deep nonlinear seismic prior for seismic interpolation
Yuhan Sui, Xiaojing Wang, Jianwei Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
..., (1) where W is the weight, and b is the bias. To further improve the representation capability of deep neural network, one recent progress...
2023
The Lithium Brine play: A Global Perspective with a Focus on SE Asia
Peter Mullin
Southeast Asia Petroleum Exploration Society (SEAPEX)
... compilation on lithium-bearing brines prior to this publication was by Dugamin (2021), with some 50 basins catalogued, but still with considerable bias...
2025
Comparison of Satellite Altimetric Gravity and Ship-Borne GravityOffshore Western Australia
Asbjorn Norlund Christensen, Ole B. Andersen
Petroleum Exploration Society of Australia (PESA)
... gravity data should be zero, but the analysis indicates a constant bias. This suggests that the ship-borne gravity data has not been fully levelled...
2016
Unsupervised deep learning for seismic data reconstruction
Gui Chen, Yang Liu, Mi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... information (observed signal) in observed data to determine its robust weights and bias, and then recover missing traces by these weights and bias...
2023
Lost Potential from Business Applications of Affirmative Action/Equal Employment Opportunity
Carolyn Browne
Tulsa Geological Society
... face more culturally bias tests (SAT, LSAT, etc.) before we are permitted to go on. Entrance exams that are designed to keep minority students out...
1996
PSC Extension An Explorationist Perspective
Moektianto Soeryowibowo
Indonesian Petroleum Association
... is circled around who will be eligible to operate with the strong bias on who will get the benefit from remaining reserves. It is apparent...
2015
Orogenic gold prospectivity mapping using machine learning
Mike McMillan, Jen Fohring, Eldad Haber, Justin Granek
Petroleum Exploration Society of Australia (PESA)
... datasets is generally subtle and perhaps unknown, having a computer derive relationships without imposing the “human bias” is becoming increasingly...
2019
Using zircon geochemistry to map alteration in the Gawler Craton, South Australia
Adrienne Brotodewo, Caroline Tiddy, Diana Plavsa, Adrian Fabris
Petroleum Exploration Society of Australia (PESA)
.... The analytical parameters include a spot size of 19 µm, and a 2.1 J/cm2 influence. Mass bias and instrumental drift were corrected using...
2019
Stratigraphic Distribution of Hydrocarbons with Differing API Gravities in the East Texas Basin
Rob Conti
GCAGS Transactions
... (.107 kilogram per square centimeter per meter) of depth above the producing interval. Production bias toward higher-API-gravity hydrocarbons from deeper...
1982
Identifying Re-Stimulation Effectiveness by Utilizing Microseismic Attributes
M. Preiksaitis, A. Baig, S. Bowman-Young, T. Urbancic
Unconventional Resources Technology Conference (URTEC)
...ral years later. When comparing datasets, it is important to use a representative dataset to account for bias in moment magnitude due to proxim...
2016
Use of Artificial Neural Networks to Estimate Well Permeability Profiles in Sumatra, Indonesia
A. G. Bruce, P. M. Wong, Tunggal, B. Widarsono, E. Soedarmo
Indonesian Petroleum Association
... is the number of hidden neurons (determined usually by trial and error). The αo and βoj are called the bias weights, a term analogous to the intercept...
2000
Integration of Foraminiferal and Dinoflagellate Data Sets in Quantitative Stratigraphy of the Grand Banks and Labrador Shelf
Marc A. D'Iorio
CSPG Bulletin
... this even split is fortuitous, it helps to ascertain that there is no statistical bias toward one class of fossils. As previously stated, threshold...
1986
An Integrated Study of Geophysical, Petrophysical, and Geochemical Data to Define Optimal Reservoir Development of the Avalon Shale in the Salado Draw Field, Delaware Basin, Lea County, New Mexico
Megan Swenberg, Kenneth M. Schwartz, Meghan Hoffnagle, Miguel Merino, Patrick Taha, Don Sherlock, John Best
Unconventional Resources Technology Conference (URTEC)
... tor fr Figure 1) show a strong evid ws dence of stress s The micros shadowing with a clear bias in the frack geometry awa from the mo recently fra g k...
2017
Application of Cole Plot to Better Estimate Reserves in a Complex, Multi Layered, Water Drive Gas Reservoir (Sisi Nubi, Indonesia)
Tamara Wulandari, Antonius Krisnaputra, Dodi Setiawan
Indonesian Petroleum Association
.... This method also enabled us to quantify the aquifer effect bias in estimating the CGIP value, with a simple tool in a relatively short period of time...
2016
Seismic interpolation based on quadratic denoising neural network
Yuhan Sui, Xiaojing Wang, Jianwei Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
..., (1) where b is the bias. Most commonly used layers, such as convolutional layer and fully connect layer belongs to linear neuron. However...
2024
Ambiguity assessment in seismic characterization of a carbonate-igneous sequence using rock physics simulations
Vitor Mello, Kyle Spikes
International Meeting for Applied Geoscience and Energy (IMAGE)
... to capture the geologic heterogeneities and to reduce bias. Here, we integrate rockphysics modeling and statistical simulations to anticipate the variability...
2024
Data-embedded physics-informed neural network for electromagnetic wave propagation simulation: Potentials and challenges
Yawei Su, Wenyi Hu, Jiefu Chen, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... method also has some drawbacks such as “spectral bias” (Jacot et al., 2018), which prevents PINNs from accurately predicting high-frequency components...
2024
Comprehensive Fracture Evaluation Using Wireline Borehole Imager and Array Acoustic Tools
Cahyo Nugroho, Gunawan Sucahyo, Adriaan Bal, Pipin Ariyanto, Wilfred Samosir, Edison Nadeak
Indonesian Petroleum Association
... with digital results presented in a spreadsheet. The fracture density is also corrected for borehole bias according to the formula in Figure 10. Total...
2018
Petroleum Potential in Western Sverdrup Basin, Canadian Arctic Archipelago
Zhuoheng Chen, Kirk G. Osadetz, Ashton F. Embry, Haiyu Gao, Peter K. Hannigan
CSPG Bulletin
... Svedrup Basin showing the distribution of available reflection seismic surveys considered in this study. End_Page 326------------------------ bias...
2000