An Evaluation of Post-Middle Miocene Geological Sequences, Offshore Trinidad

Neil Payne

Geological Society of Trinidad & Tobago

.... The north coast Tobago Basin was not included as rt is considered to be in a different petroleum province and has been recently discussed in a paper...

A comparison of Marchenko multiples elimination schemes based on the beyond Neumann solution

Rodrigo S. Santos, Daniel E. Revelo, Reynam C. Pestana, Victor Koehne, Marcelo S. Souza, Diego F. Barrera, Laila D. L. Vergne

International Meeting for Applied Geoscience and Energy (IMAGE)

... multiples of all orders without velocity information and has been used in different situations to reduce the impacts of internal multiples in seismic analysis...

New Gas

Arnout Everts, Mariël Reitsma, Josefina Marmisolle, Cecilia Romeu, Santiago Ferro, Palbo Gristo, Juan Tomasini, Rodrigo Novo, Natalia Blánquez

GEO ExPro Magazine

... Blánquez NEW G YP LOREM AS SUM Estimates of trapped hydrogen globally – a reality check If there should be a similar amount of hydrogen in sedimentary...

Integrating Experiments and Well Logs to Predict Caney Shale Static Mechanical Properties During Production with Supervised Machine Learning

Sherif M. Kholy, Hunjoo P. Lee, Mileva Radonjic

Unconventional Resources Technology Conference (URTEC)

... of our study is to evaluate the impact of effective stress on the dynamic Young’s modulus using ultrasonic velocity measurements for Caney shale samples...

EXPLORATORY RISK APPRAISAL

José Rabassó Vidal

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... of the probability tree diagram branch out into nine outcomes each. The sum of each group of nine outcomes is the over-all probability for each branch...

An Introduction to Deep Learning: Part II

Lasse Amundsen, Hongbo Zhou, Martin Landrø

GEO ExPro Magazine

... brought a small research group led by Geoffrey Hinton at the University of Toronto to The ImageNet dataset contains 15 million labelled images of objects...

Benchmarking exploration predictions and performance using 20+ yr of drilling results: One company’s experience

Kurt W. Rudolph, and Frank J. Goulding

AAPG Bulletin

... drilling program basis) is based on the sum of the risked means: Σn (ECOS × economic mean). As illustrated in Figure 2B, C, predrill volumetric...

Classification of Geological Samples by Discriminant-Function Analysis

J. E. Klovan,, G. K. Billings

CSPG Bulletin

..., there is the within-group dispersion. This can best be visualized as the sum of the distances of the items of a group from their centroid. The pooled...

Taphonomy and Artificial Time-Averaging of Marsh Foraminiferal Assemblages (Bombay Hook National Wildlife Refuge, Smyrna, Delaware, U.S.A.): Implications for Rates and Magnitudes of Late Holocene Sea-Level Change

Ronald E. Martin, Scott P. Hippensteel, Daria Nikitina, James E. Pizzuto

Special Publications of SEPM

... signals (reproductive inputs) is virtually inevitable (Martin, 1999b). (error sum of squares). Ward’s does not guarantee an optimal partitioning...

Petrographic Image Analysis, I. Analysis of Reservoir Pore Complexes

Robert Ehrlich, Stephen K. Kennedy , Sterling J. Crabtree, Robert L. Cannon

Journal of Sedimentary Research (SEPM)

... component of porosity for a given thin section accounted for one-third of the total porosity, the sum of interval frequencies for the rough component...

Nonempirical Apparent Permeability of Shale

Harpreet Singh, Farsam Javadpour

Unconventional Resources Technology Conference (URTEC)

...). This paper aims to provide a different approach to modeling apparent permeability in shale reservoirs. The proposed model is analytical, free of any...

Assessing the internal character, reservoir potential, and seal competence of mass-transport deposits using seismic texture: A geophysical and petrophysical approach

Tiago M. Alves, Kuncho Kurtev, Gregory F. Moore, Michael Strasser

AAPG Bulletin

...-data acquisition parameters and selected processing sequences and should be independently applied to different seismic volumes. Borehole data indicate...

Improving Oil Recovery Using Chemicals Developed in Indonesia

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

Indonesian Petroleum Association

... of castor oil to get surfactant with sulphate group; hydrolysis of palm oil husks to get lignin which can be processed further to be SLS; chlorination...

Using Microseismicity to Understand Subsurface Fracture Systems and Increase the Effectiveness of Completions: Eagle Ford Shale, Texas; #41186 (2013)

John P. Detring and Sherilyn Williams-Stroud

Search and Discovery.com

... detected; this provided full coverage of the focal sphere of each source mechanism. The events identified two different source mechanisms, indicating...

The Effects of Sample Preparation in Interpreting the Pyrolysis-Based Organic Matter Analysis in Immature Oil Shale

Zibin Zhao, Ralf Littke, Christoph Hartkopf-Fröder

Unconventional Resources Technology Conference (URTEC)

... Institute of Geology and Geochemistry of Petroleum and Coal, Energy and Mineral Resources Group (EMR), RWTH Aachen University, 52056 Aachen, Germany 3...

Finite-difference wavefield propagation using superstepping

T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan, Ch. Wu, A. Shabelansky, O. Cristea, Z. Yin

International Meeting for Applied Geoscience and Energy (IMAGE)

...The number of components can be different for 𝐮 and 𝐯. The full wavefield 𝐰 is a combination of wavefields 𝐮 and 𝐯 and has Nc components where Nc ...

Probability models for stasis and change in paleocommunity structure

John C. Handley, H. David Sheets, Charles E. Mitchell

PALAIOS

... with the number of parameters needed to attain the fit. CS is the model in which the underlying probabilities for each sample are constant across different...

The History of the 5% Fund

Basil South

Petroleum History Institute

... belonging to the oil industry whether owned by Russians or foreigners. Royal Dutch/Shell and the Nobel Group had the largest interests in the nationalized...

A particle-based elastic wave simulation method in 3D arbitrary anisotropic media using GPU

Pinghao Wang, Xiaofeng Jia

International Meeting for Applied Geoscience and Energy (IMAGE)

... between bonds 0-j and 0-k in the distorted and undistorted lattices respectively. The first sum of the equation is taken over half of the linear springs...

Relative inversion for extended elastic impedances

Peter Harris, Kathryn Young

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the low frequencies, while the EEI component combines the intercept and gradient data and permits estimates of various elastic properties. However, EEI...

Conceptual Design for Mitigating Harmonic Distortion on ESP Installation: Case Study in Kaji Semoga Field, Medco E&P Indonesia

Sandy Suryakusuma, Suprapto Atmowiranto, Dadang Darmawan

Indonesian Petroleum Association

... harmonics are defined as sinusoidal voltage and currents at frequencies that are integer multiples of the main fundamental frequency, which is 60 Hz...

Effective Constraint of RTA Models Utilizing Microseismicity Derived Flow Attributes

Ted Urbancic, Adam Baig, Gisela Viegas, John M. Thompson, David Anderson, Craig Rice, Lucas Martin

Unconventional Resources Technology Conference (URTEC)

... in the immediate vicinity of the primary hydraulic fractures. The total hydrocarbon pore volume contained within the sum of all enhanced fracture regions...

Deltaic Reservoir Facies

Lafayette Geological Society

... skeletal-micritic limestone. ENVIRONMENT - The sum total of all the external conditions which may act upon an organism or community to influence its...

Cycles in Lake Beds of the Triassic Sanford Sub-Basin of North Carolina

Lisa N. HU, Daniel A. Textoris

Special Publications of SEPM

... with strata defined as the Chatham Group of the Newark Supergroup (Smoot and others, 1988; Luttrell, 1989). The Durham and Sanford sub-basins are separated...

Development of the Stacked Pay in the Delaware Basin, Permian Basin

Farhan Alimahomed, Raj Malpani, Rohann Jose, Cyrille Defeu, Edgar Ignacio Velez Arteaga, Elia Haddad

Unconventional Resources Technology Conference (URTEC)

... practices were incorporated into the study. To begin with, an equilibrium height growth model was used to group sections of the wellbore...