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The AAPG/Datapages Combined Publications Database

Showing 47,398 Results. Searched 195,387 documents.

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Prestack inversion and amplitude variation with offset attributes as hydrocarbon indicators in carbonate rocks: A case study from the Illinois Basin

Jacob T. Murchek, Paul McColgan, Lindell C. Bridges, Ernest C. Hauser, and Doyle R. Watts

AAPG Bulletin

... data are used as a risk analysis tool when identifying hydrocarbons in the subsurface. Amplitude variation with offset (AVO) analysis is most...

2023

Garden Banks 785 #1 and #1st

Michael E. Mitch New

Houston Geological Society

... in siltstones and very thin sand beds, but did not contain any significant reservoir quality sand. Seismic data analysis indicates that areal distribution...

2000

Stratigraphic Plays in Active Margin Basin: Fluvio-Deltaic Reservoir Distribution in Ciputat Half Graben, Northwest Java Basin; #10656 (2014)

Ary Wahyu Wibowo, Astri Pujianto, Wisnu Hindadari, Arief Wahidin Soedjono, Dina Novi Susanti

Search and Discovery.com

... though it is difficult due to the thin reservoir. Data and Method This preliminary study has been conducted by applying geophysical interpretation...

2014

High resolution imaging by dynamic matching FWI in the presence of AVO effects

Fuchun Gao, Shuqian Dong, Yang He, James Sheng, Faqi Liu, Bin Wang, Carlos Calderon, Yuriy Ivanov, Fanny D. Marcy, Ole E. Aaker

International Meeting for Applied Geoscience and Energy (IMAGE)

...High resolution imaging by dynamic matching FWI in the presence of AVO effects Fuchun Gao, Shuqian Dong, Yang He, James Sheng, Faqi Liu, Bin Wang...

2023

Abstract: Achieving a Broadband Seismic Image: a 3D Dispersed Source Array Case Study; #91204 (2023)

Mohammed Almubarak, Woodon Jeong, Constantinos Tsingas

Search and Discovery.com

... of thin beds and stratigraphic features and better velocity model building. Due to mechanical limitations of conventional seismic vibrators, they are unable...

2023

Study on Characteristic Variability of Weak Signal in High Density Seismic Acquisition; #41351 (2014)

Wujin Chen and Anchu Wu

Search and Discovery.com

... frequency 40Hz. While the offset is less than 1000m, the tuning effect is weak; the band pass is wide with better AVO effect. When the offset is more...

2014

Risk Reduction for Effectively Increasing Drilling Efficiency in the Thin Reservoirs of the Three Forks of the Williston Basin. A Case Study Employing a Geostatistical Seismically Constrained Subsurface Geomodel

Inna Tsybulkina, Cesar Marin, Kevin Chesser, Shane Mogensen, Samuel D. Fluckiger

Unconventional Resources Technology Conference (URTEC)

...Risk Reduction for Effectively Increasing Drilling Efficiency in the Thin Reservoirs of the Three Forks of the Williston Basin. A Case Study...

2016

Estimating Smectite Content from Seismic Data

Roman Beloborodov, Marina Pervukhina, Valeriya Shulakova, Dimitri Chagalov, Matthew Josh, Michael B. Clennell, Gavin Ward, Matthew Waugh, Juerg Hauser

Australian Petroleum Production & Exploration Association (APPEA) Journal

... for the reconstruction of the smectite log were measured on shale material only; however, log data also included readings from the thin beds of sands and carbonates...

2019

Seismic Reef Expression in the North Sumatra Basin

K. Wirjodihardjo

Indonesian Petroleum Association

... to a thin limestone interval between the top reef and the weak reflection within the reef body, while the tuning effect from the transition zone is caused...

1992

Enhancing Seismic Insight by Spectral Decomposition, #41534 (2015).

Xiaogui Miao, Dragana Todorovic-Marinic, Tyler Klatt

Search and Discovery.com

... but reduces temporal resolution, which is undesirable for thin bed interpretation. In this paper, in addition to the previously discussed WT and MPD methods...

2015

Cyclostratigraphy and Chronology of the Albian Stage (Piobbico Core, Italy)

Alessandro Grippo, Alfred G. Fischer, Linda A. Hinnov, Timothy D. Herbert, Isabella Premoli Silva

Special Publications of SEPM

..., including episodic precessional anaerobic pulses (PAPs). Contrasts between the individual beds representing the alternate phases of the precessional...

2004

Understanding the Reservoir Architecture of Lower Fars Formation in North Kuwait through Seismic Reservoir Characterization; #51531 (2018)

Mohamed Hafez Abdul Razak, Jarrah Al-Jenaie, Hesham Moubarak

Search and Discovery.com

..., and fluid. The second phase was carried out by estimating wavelets and generating pre-stack synthetic seismograms that were used for AVO analysis. Once...

2018

THE APPLICATION OF HIGH RESOLUTION SEISMOLOGY TO THE DELINEATION OF FAULTING AND COAL SEAM THICKNESS: A CONTINUING CASE HISTORY

Anthony R. Wagner

North Dakota Geological Society

... shows reflections from a typical geologic sequence. Tuning is the result of thin reflecting beds, in this case coal seams...

1984

Interpretation of the Jurassic Entrada Sandstone Play Using 3D Seismic Attribute Analysis, Uinta Basin, Utah (OFR-493)

R. William Keach II, Thomas H. Morris, John H. McBride, Mike Mullen, Hannes E. Leetaru, Ryan O'Neal

Utah Geological Survey

... variation, flood plain boundaries, reef boundaries, channel sands, incised valley-fill sands, and other thin beds) •resolving the order of deposition 9...

2006

Origin and Expression of Pliocene Climate Cycles in the Caspian Basin, #40406 (2009)

Dag Nummedal

Search and Discovery.com

... Sequences – in Depth Abreu and Nummedal, 2007 Seismically Defined Sequences – in Time 40Ar/39Ar ages from 5 ash beds Abreu and Nummedal, 2007 Geologic...

2009

Abstract: Correlation of P-P and P-S Data in Yinggehai Basin, South China Sea; #90171 (2013)

Jinfeng Ma, Le Gao, and Igor Morozov

Search and Discovery.com

... seismograms that incorporate AVO effects will be generated by convolving the P-S reflectivity series with a wavelet in the time domain. Construction...

2013

Onshore Seismic Attribute Analysis for Reservoir Characterization With a Focus on the Acoustic Impedance Inversion and Multi-Attribute Neural-Net Technologies

Elok Galih Karuniawati, Bagus Jaya, William L. Soroka

Indonesian Petroleum Association

..., but has limitations on resolving thin layers and amplitude issues due to tuning and wavelet interference effects. Inversion can minimize tuning effects...

2011

Seismic Enhancement Resolution in Penobscot Field With Short-Time Fourier Transform Half Cepstrum Method

Taufiq Brilliant Askari, Intan Andriani Putri

Indonesian Petroleum Association

... that the seismic ability to be able to resolve the layer below the tuning thickness will be even better, and the ability to separate each thin layer will increase...

2022

ABSTRACT: Thin Bed of Tuffaceos Sandstone Reservoir Can be Recognized from High Velocity Zone in The Manantiales Behr Field, San Jorge Basin, Argentina; #90017 (2003)

Yudistira Effendi, Oscar Antonio Olima, Eduardo Smith

Search and Discovery.com

...ABSTRACT: Thin Bed of Tuffaceos Sandstone Reservoir Can be Recognized from High Velocity Zone in The Manantiales Behr Field, San Jorge Basin...

2003

A Multidisciplinary Approach to Inversion Feasibility Analysis for an Unconventional Reservoir Characterization

Venkatesh Anantharamu, Lev Vernik, Yoryenys Del Moro, Alfonso Quaglia, Eduardo Carrillo

Unconventional Resources Technology Conference (URTEC)

... the wells. We can also see a good prediction of carbonates, however, some of the thin beds in the lower Bone Springs of the well shown on the left...

2020

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