Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 17,675 Results. Searched 195,689 documents.

< Previous   18   19   20   21   22   Next >

Ascending

Real-time Estimation of Hydraulic Fracture Characteristics from Production Data

Mohammadali Tarrahi, Sergio Gonzales, Eduardo Gildin

Unconventional Resources Technology Conference (URTEC)

...he perturbed production observations. In our EnKF implementation, to perturb the production observations, we add an uncorrelated realization from ...

2014

Imaging of Fractures and Faults inside Granite Basement Using Controlled Beam Migration (Geophysics Paper 5)

Don Pham, Jason Sun, James Sun, Qingbing Tang, Graeme Bone, Nguyen Truong Giang

Geological Society of Malaysia (GSM)

... preparation Prior to migration, the acquired seismic data was processed through linear noise removal, demultiple, and fold and offset regularization...

2008

Subtle Discontinuity Detection and Mapping for Carbon Sequestration Assessment in the Illinois Basin

J. H. McBride, R. W. Keach II, H. E. Leetaru, W. J. Nelson

AAPG Special Volumes

... Convention, Official Program, v. 11, p. A44.Eastwood, J., and D. Clark, 2006, Attenuation and spectral decomposition: The Leading Edge, v. 25, p...

2009

Optimization of Exploration of Upper Devonian Reef Structures of the Volgograd Region

V. A. Yermakov, A. Ye. Langbort, O. G. Odoleyev, M. N. Kol’tsova

Petroleum Geology: A Digest of Russian Literature

... depression. These reefs are associated with linear tectonic structures of the clastic Devonian that formed by movement of basement blocks. They are brachy...

1981

Dynamics of Unvegetated Tidal-Flat Muds: ABSTRACT

John T. Wells

AAPG Bulletin

... propagating over soft tidal-flat muds. Attenuation of wave height (without breaking) from a water depth of 15 m to 1 m indicates that there is an 87...

1980

Using Reflected Phases to Improve Depth Resolution of Microseismic Source Locations from Single-Well Observations

James Rutledge, Nobukazu Soma

Unconventional Resources Technology Conference (URTEC)

... is implemented in a relative mapping technique where a subset of high signal-to-noise ratio (SNR) events are more accurately mapped by including...

2013

Identification of Fracture Zone in Field AŽ Using Maximum Entropy Method

Aditya T. Pratama, Leonard J.I. Lisapaly

Indonesian Petroleum Association

... Maximum entropy method is a technique which enhances the resolution and signal/noise ratio of any measure on a given system, using certain a-priori...

2005

Seismic Detection of Overpressuring and Fracturing: An Example from the Qaidam Basin, People’s Republic of China

Robert J. Paul

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., 1984, Geology of the Chaidamu Basin, Qinghai Province, Northwest China: U.S. Geological Survey Open-File Report 84–413. Loinger, E., 1983, A Linear...

1990

Lithology Identification Using Amplitude Variations with Offset: Examples from South Sumatra

Soman Chacko

Indonesian Petroleum Association

... this a very difficult task indeed. Seismic amplitudes are affected by various forms of filtering, and by attenuation, event interference, random...

1986

Abstract: Azimuthal Simultaneous Elastic Inversion; #90172 (2014)

Jon Downton, Benjamin Roure

Search and Discovery.com

...-shaped crack model (Hudson et al., 1981) or linear slip deformation (LSD) theory (Schoenberg and Sayers, 1995) are explored. After describing...

2014

Abstract: 5D Interpolation and Regular Upsampling: Ill-suited or Fit-for-purpose?; #90187 (2014)

Mike J. Perz and Peter W. Cary

Search and Discovery.com

..., 2012, Convergence improvement and noise attenuation considerations for beyond alias projection onto convex sets reconstruction: Geophysical...

2014

Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015)

Mike J. Perz and Hassan Masoomzadeh

Search and Discovery.com

..., where the presence of both source and receiver ghosts conspire with anelastic attenuation to drastically reduce the effective frequency content...

2015

High Resolution Passive Seismic Tomography- a NEW Exploration Tool for Hydrocarbon Investigation, Recent Results from a Successful Case History in Albania, #40729 (2011)

Nikos Martakis, Akis Tselentis, Parakevas Paraskevopoulos

Search and Discovery.com

... to improve the signal-to noise ratio. We covered a plateau of an area of approximately 1,000 km2, where there is strong attenuation in conventional...

2011

Seismic Screening for Hydrocarbon Prospects Using Rock-Physics Attributes, #41608 (2015)

Per Avseth, Tor Veggeland

Search and Discovery.com

... and uncertainties • • • • • • • • • • • • • • • • Data quality (noise, multiples, imaging issues, processing artifacts) Overburden effects Offset to angle...

2015

Accelerated augmented Lagrangian full-waveform inversion based on truncated randomized singular value decomposition

Jiahang Li, Hitoshi Mikada, Junichi Takekawa

International Meeting for Applied Geoscience and Energy (IMAGE)

... changing the objective function, the function convexity can be enhanced, and the purpose of reducing the computational effort and suppressing noise can...

2023

ABSTRACT: Genesis of mass wasting seismic facies deduced by CAT-scan analysis; #90013 (2003)

MATHIEU JACQUES DUCHESNE, BERNARD FRANCOIS LONG

Search and Discovery.com

...-rays linear attenuation coefficients distribution maps of the various core sections over their longitudinal axis. The topogram imagery shows a 2-D...

2003

Seasat Orbital Radar Imagery for Geologic Mapping: Tennessee-Kentucky-Virginia

J. P. Ford

AAPG Bulletin

...). Linear features that correspond with mapped faults are shown in heavy lines. Other linear features are geologically uncorrelated. End_Page 2080...

1980

Seismic Modeling of Reservoir Heterogeneity Scales: An Application on Gas Hydrate Reservoirs

Search and Discovery.com

..., and their integration play a significant role in seismic wave propagation. Synthetic reflections imply that the strong attenuation observed in the field data...

2013

Surface and Near-surface Geochemical Detection of Gas Microseepage from CO2 Sequestration and CO2-EOR Projects

Ronald W. Klusman

Search and Discovery.com

... noise, An understanding of the noise is essential if the deep signal is to be discovered. Conclusions    Monitoring protocols will need...

2010

Coupling Geomechanics and Petrophysical Measurements for Production Enhancement in Organic-Rich Shales

Azra N. Tutuncu, Daisuke Katsuki, Binh T. Bui, Anton Padin, Bryan McDowell

Unconventional Resources Technology Conference (URTEC)

... and attenuation in order to determine the dominating flow mechanisms in shales and their stress dependence for productivity enhancement. Nano-scale SEM...

2016

Fractured Basement Reservoir Characterization for Fracture Distribution, Porosity and Permeability Prediction; #41106 (2012)

Marie Lefranc, Sherif Farag, Laurent Souche, and Agnes Dubois

Search and Discovery.com

... in the image is based on morphology operations. Mathematical morpho logy is a non-linear theory that provides a tool for investigating geometric...

2012

Abstract: Recovering Low Frequencies for Impedance Inversion by Frequency Domain Deconvolution; #90224 (2015)

Sina Esmaeili and Gary Frank

Search and Discovery.com

... data in the recorded data. The question is, can we otherwise suppress low-frequency noise without wasting good information? Waters (1978) described...

2015

< Previous   18   19   20   21   22   Next >