Weathered Gravels and Sands of Oregon and Washington

Victor T. Allen, Robert L. Nichols

Journal of Sedimentary Research (SEPM)

... of 27 feet (fig. 2). This progressive decrease in decomposition with depth suggests that a profile of weathering was formed when the breccia was exposed...

Dissolved Products of Artificially Pulverized Silicate Minerals and Rocks: Part I

W. D. Keller, William D. Balgord, A. L. Reesman

Journal of Sedimentary Research (SEPM)

... in CO2-charged water, demonstrating that residual concentration of iron oxide occurs by leaching of Fe silicates by carbonic acid. Elements extraneous...

Improving Oil Recovery Using Chemicals Developed in Indonesia

Suryo Purwono, Bardi Murachman, Iman Wahyono Sumarinda, I. Gusti Budiaman

Indonesian Petroleum Association

... or chemical processes which can be used to optimize recovery and minimize residual oil in the reservoir by lowering the oil/water interfacial tension...

Holocene Sediment Geochemistry of Continental Slope and Intraslope Basin Areas, Northwest Gulf of Mexico: 5. Intraslope Basins

T. R. McKee , L. M. Jeffrey , B. J. Presley , U. G. Whitehouse II

AAPG Special Volumes

... decomposition; however, below the sulfide zone the dissolved CO2 decreased. All cores obtained in the area of core 51 below a depth of about 50 cm contained...

The Ordovician Glaciation in Saudi Arabia „ Exploration Challenges Part 2: Geophysics, #50176 (2009)

Ashraf Khalil, Geoffrey Pike, Pieter Van Mastrigt, and John Smale

Search and Discovery.com

... wavelet • Can interpretation be automated? Unayzah SPECTRAL TECHNIQUES: Spectral widening and decomposition are used to create seismic subsets...

A Review of Artificial Diagenesis During Thermally Enhanced Recovery: Part 3. Applications in Exploration and Production

Ian Hutcheon

AAPG Special Volumes

..." on Figure 12, at 15 m, contains a very tight matrix of fine particles and the amount of clay minerals and residual oil saturations (as percent...

Integrated Analysis of Borehole and Seismic Data

E. Poggiagliolmi, R. D. Allred

Indonesian Petroleum Association

... is principally determined by the shape and duration of the propagating wavelet. Its accurate estimation and the ability to change its shape are both...

Inferring Maximum Geostrophic Current Velocities in the Norwegian-Greenland Sea from Settling-Velocity Measurements of Sediment Surface Samples: Methods, Application, and Results

Klaus H. Michels

Journal of Sedimentary Research (SEPM)

... of sediment: residual, well-sorted, or low-energy depositional. The resulting pattern of reconstructed maximum geostrophic current velocities...

Retrieving high-resolution acoustic impedance using full-waveform inversion in presalt reservoir setting, offshore Brazil

Akshat Abhishek, Alok K. Soni, Rene-Edouard Plessix, Martijn Blaauw, Jaydip Guha, Gautam Kumar

International Meeting for Applied Geoscience and Energy (IMAGE)

... and Production, § Shell Global Solutions (UK) SUMMARY We formulate the subsurface impedance estimation as a multiparameter finite-frequency elastic full...

Automated interpretation and quality control of logging-while-drilling quadrupole sonic dispersion in anisotropic formations

Lin Liang, Ting Lei, Matthew Blyth, Michiko Hamada

International Meeting for Applied Geoscience and Energy (IMAGE)

... of anisotropy. Consequently, shear estimation and quality control using LWD quadrupole dispersions is more challenging in the sense that one must carefully...

Relative geologic time generation based on 3D-CNNs and domain adaptation

Xin He, Bangli Zou, Yifeng Fei, Gang Yu, Dajun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... estimation method based on domain adaptation. Initially, we employ the proposed 3-D network to end-to-end learn the RGT mapping from synthetic seismic data...

Seismic absolute acoustic impedance inversion using domain adversarial based transfer learning

Anjali Dixit, Animesh Mandal

International Meeting for Applied Geoscience and Energy (IMAGE)

... time perform accurate impedance estimation on source data using the developed framework based on adaptive domain adversarial neural network (aDANN...

Influence of Sill Intrusions on the Organic Geochemistry of Upper Triassic Lacustrine and Fluviatile Sediments at Timber Peak, Antarctica; #40467 (2009)

Ulrich Berner, Jolanta Kus, Georg Scheeder, Georg Delisle, Jorg W. Schneider, Robert Schoner, and Lothar Viereck-Gotte

Search and Discovery.com

... of petroleum benzene. The residual fraction of maltenes and resins has been separated into aliphatic and aromatic fractions as well as into hetero-compounds...

Diagnosing Fracture-Wellbore Connectivity Using Chemical Tracer Flowback Data

Ashish Kumar, Mukul M. Sharma

Unconventional Resources Technology Conference (URTEC)

... reservoirs. Productivity of these hydraulically fractured wells depends on the fracture geometry and fracture-wellbore connectivity. An accurate estimation...

Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico

Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... correcting the seismic data for these phenomena. The inversion corrected for uncertainty in node and source positions and depths. A residual quadratic...

Portfolio Optimization for Resource Allocation: A New Method for Asset Classification and Risk Management

D. B. Williams

Indonesian Petroleum Association

.... Comprehensive asset inventories were already available for the larger oil fields. Simple, logical estimation assumptions and a spreadsheet approach were developed...

Detection of Low Resistivity Reservoirs Using GR Spectrometry Logs: A Case Study; #41350 (2014)

Xia Zhu, Ling Yun, Guo Jianming, Zhang Sheng, Xu Hai, Zhang Tingting, Zhao Shiquan, Bie Jing, and Li Kai

Search and Discovery.com

...: 0.3-1.5μm). We can clearly see that feldspar clayzation (authigenic clay minerals wrap around the residual feldspar), quartz overgrowth and minerals...

Viable Solutions to Overcome Weaknesses of Deep Learning Applications in Production Forecasting: A Comprehensive Review

Y. Kocoglu, S. Gorell

Unconventional Resources Technology Conference (URTEC)

...), and downhole pressure estimation in gas-lift oil wells (Antonelo et al., 2017). Although some researchers prefer other data-driven methods such as SVR...

Calcium Chloride Waters, Connate and Diagenetic

Alfred C. Lane

AAPG Bulletin

... the accumulating sediments as constituent minerals leaving a "residual" liquor, reminds one of the production of a bittern. On the other hand the absence...

Determination of Formation Organic Carbon Content Using a New Neutron-Induced Gamma Ray Spectroscopy Service that Directly Measures Carbon

Jorge Gonzalez, Richard Lewis, James Hemingway, Jim Grau, Erik Rylander, Iain Pirie

Unconventional Resources Technology Conference (URTEC)

... on the specific ORR and where it occurs within a basin. An accurate TOC estimation faces two main challenges: 1) the necessity for a correlation of log data...

Estimation of Total Organic Carbon (TOC) Content of Shale from AVO Inversion: A New Crossplot Approach Based on Zoeppritz Equations

Un Young Lim, Richard Gibson Jr., Nurul Kabir

Unconventional Resources Technology Conference (URTEC)

...Estimation of Total Organic Carbon (TOC) Content of Shale from AVO Inversion: A New Crossplot Approach Based on Zoeppritz Equations Un Young Lim...

Depositional Interpretation of Limestone Insoluble Residues from Modern and Ancient Carbonate Rocks, Caribbean and Southern United States

Wayne C. Isphording , Maria E. Bundy , Sheri M. George , R. Bradford Jackson

GCAGS Transactions

..., Mixed layer kaolinite-montmorillonite from the Yucatan Peninsula, Mexico: Clays and Clay Minerals, v. 19, p. 137-150. Sinclair, I. G., 1966, Estimation...

Obscure Nature of Petroleum Migration and Entrapment

John C. Cartmill

AAPG Bulletin

... of gases and liquids, their estimation and correlation: New York, McGraw-Hill Series in Chemical Engineering, p. 379-382. Schmidt, G. W., 1973, Interstitial...

Abstracts AAPG Foundation; 2005 Grants-in-Aid Projects, #90045 (2005).

Search and Discovery.com

Play Concepts Based on New Stratigraphic Methods: Two

Search and Discovery.com