The pore pressure regime of the northern Gulf of Mexico: Geostatistical estimation and regional controls

Scott Morris, Brian Vestal, Kelsey O’Neill, Michael Moretti, Cesar Franco, Nathan Hitchings, Jianmin Zhang, and John D. Grace

AAPG Bulletin

... of variation or signal-to-noise ratio is used as a measure of uncertainty, but these statistics do not produce meaningful results for the methodology used...

Arguni I 3D Seismic Transitional Acquisition: Story Of A Challenging And Successful Project In Papua

Gilbert del Molino, Agostino Di Maio, Marco Barassi, Giuseppe Uncini, Hassan Abdel Rahman, Claudio Chinigo, Nicola Luise, Mauro Pastori, Vincent Soetedja, Tao Lin, Rickson Lumbanbatu, Guo Shanli

Indonesian Petroleum Association

... (High/Low tide); RMS noise amplitude on the different type of receiver; Seismic signal to noise ratio for different source sets; RMS signal amplitude...

The development of seismic reflection sandbox modeling

Donald H. Sherlock, Brian J. Evans

AAPG Bulletin

... as individual reflectors and contribute to the significant amount of noise that occurs in these models from scattering of the signal. Therefore, larger...

Petrophysical Challenges and Triumphs in the Gippsland Basin

Andy Mills, K. Kuttan

Petroleum Exploration Society of Australia (PESA)

... neutron-density cross-over observed in the oil zone is due to the presence of high GOR (gasoil ratio) oil in Bream. Picking a precise gas-oil contact...

Pore-water chemistry: A proxy for tracking the signature of ongoing silica diagenesis

Shahab Varkouhi, Nicholas J. Tosca, Joseph A. Cartwright

Journal of Sedimentary Research (SEPM)

..., maximized the original signal-to-noise ratio, leading to a noticeable reduction in the common interference from accessory phases. Fig. 6. XRD integrated...

ABSTRACT: High-Resolution Sequence Stratigraphic Approach to Carbonate Reservoir Characterization for Understanding Flow Units and Petrophysical Properties; Example from Permian North Cowden Field, West Texas, by Robert G. Loucks, David Entzminger, and Shinichi Sakurai; #90906(2001)

Search and Discovery.com

Abstract: Mapping the Upper Shu’aiba in Northern Oman: How to Get the Best Out of Difficult Seismic Data and Specifically How to Pick the Formation Top and Identify the Presence of Good Reservoir?, by Christophe Gonguet, Kees De Leeuw, and Gordon Coy; #90077 (2008)

Search and Discovery.com

ABSTRACT: Coherent Fault Interpretation and Modeling in the Rosa-Lirio Channels Using High Resolution Seismic and Attributes; #90013 (2003)

Jean-Michel Janiseck, Laurent Menard, Jacques Clavel, Sebastien Guillon, Naamen Keskes

Search and Discovery.com

... to be undertaken. It is further refined using automatic fault picking, automatic throw calculation and detection of fine relay/flexural zones based...

Depth Prediction Ahead of the Bit: A Case Study from the Singa-1 Discovery Well, South Sumatra

Mark Crawley, David Ginger

Indonesian Petroleum Association

.... As these estimates were not accurate enough for picking final casing points, both a conventional look-ahead VSP (vertical seismic profile) and a SWD...

Mexican Unconventional Plays: Geoscience, Endowment and Economic Considerations

Marcela Cruz, Edgar Urban, Roberto F. Aguilera, Roberto Aguilera

Unconventional Resources Technology Conference (URTEC)

... with more than 22,400 events detected, with magnitudes of -2.5 to 0.5 and strong values for Signal to Noise Ratio (5 to 30) (Parra et al. 2014). The average...

Collection and Processing of Digitized Acoustic Log Data

R. A. Broding J. L. Poole

CSPG Bulletin

... signal obtained during a logging survey are being used as input to electronic computers. These computers can be programmed to perform the normal...

Improving AVO Fidelity by NMO Stretching and Offset Dependent Tuning Corrections, #41574 (2015).

Yong Xu, Satinder Chopra

Search and Discovery.com

... is inherent in the data before NMO correction, its effect on AVO is more obvious on NMO corrected data. Studies have been carried out for an analytical...

Abstract: Extracting Formation Connate Water Salinity from Multi-frequency Dielectric Measurement; #91204 (2023)

Salah Al-Ofi, Shouxiang Ma, Guodong Jin

Search and Discovery.com

.... In this study we evaluated the effect of mixing different brines with controlled volume proportions on dielectric data of both bulk fluid measurement...

Analysis of the fluvial stratigraphic response to the Paleocene–Eocene Thermal Maximum in the Bighorn Basin, U.S.A.

Amanda Owen, Adrian J. Hartley, Trevor B. Hoey, Alena Ebinghaus, David W. Jolley, Gary S. Weissmann

Journal of Sedimentary Research (SEPM)

..., if the lateral systems responded at different times and rates, a dampened and extended signal of the climate event would be expected in the axial system...

High-Quality 3-D MicroCT Imaging of Source Rocks … Novel Methodology to Measure and Correct for X-Ray Scatter

Alexander Katsevich, Michael Frenkel, Qiushi Sun, Shannon L. Eichmann, Victor Prieto

Unconventional Resources Technology Conference (URTEC)

... the useful transmission signal, this effect is not accounted for by most reconstruction algorithms. Thus, scatter increases noise and reduces the signal...

Quantitative Seismic Geomorphology of Pliocene and Miocene Fluvial Systems in the Northern Gulf of Mexico, U.S.A.

Lesli J. Wood

Journal of Sedimentary Research (SEPM)

... from 40 Hz in the shallow section to 20 Hz in the deep section, many gas reservoirs or reservoir groups being clearly resolved. Signal-to-noise ratio...

Visible Spectroscopy--A Rapid Method for Determining Hematite and Goethite Concentration in Geological Materials: RESEARCH METHOD PAPER

Bobby C. Deaton, William L. Balsam

Journal of Sedimentary Research (SEPM)

... data in terms of first derivative curves which were calculated at 10 nm intervals, a wavelength interval chosen to eliminate signal to noise problems...

Basin Modeling Uncertainties Related to the Hybrid Devonian Petroleum System (Conventional Plus Atypical) of the Solimões Basin (Brazil); #120106 (2013)

Gustavo Garcia, L. M. Araújo, and J. R. Wanderley Filho

Search and Discovery.com

... (Wanderley et al., 2007). Sills and dykes were intruded stratigraphically above the Devonian source rocks during the Penatecaua magmatic event in the Triassic...

Geomechanical Modeling of Fracture-Induced Vertical Strain Measured by Distributed Fiber Optic Strain Sensing

Aishwarya Srinivasan, Yongzan Liu, Kan Wu, Ge Jin, George Moridis

Unconventional Resources Technology Conference (URTEC)

... of the DAS measurements reduces the signal-to-noise ratio without altering the measurement polarity, thus resulting in better-defined pictures...

Rock Properties and Seismic Attributes Analysis of Chert Reservoirs in the Devonian Thirtyone Formation, West Texas

Dongjun Fu, Charlotte Sullivan, Kurt Marfurt, Joel Famini, Peter Wang

West Texas Geological Society

... be represented by Bulk and Shear Moduli In our experiments, we attempted to measure the effect of fractures on velocities in the lab but the results were...

Authigenic Feldspar as an Indicator of Paleo-Rock/Water Interactions in Permian Carbonates of the Northern Calcareous Alps, Austria

Christoph Spotl , Martin Kralik , Michael J. Kunk

Journal of Sedimentary Research (SEPM)

... dating and 18O/16O ratio measurements of diagenetic K-feldspar overgrowths: An example from the Lower Cretaceous arkoses of the Angola margin: Geochimica...

Abstracts: Geophysical Time Series Data from a Stressed Environment; #90173 (2015)

Winnie Pun, Bernd Milkereit, Benoît Valley, and Wei Qian

Search and Discovery.com

...-in at the event in Figure 3b displays clear first-break. Besides the strong signal from the event, low frequency tremors, which contain a dominant frequency...

Interpreting 3-D Seismic Data

Bruce S. Hart

Special Publications of SEPM

... needs to begin picking horizons in the seis ic data . This ight be done through the analysis of VSPs or synthetics . One i ediate advantage of working...

Interpretation of Sr+2 Concentrations in Carbonate Minerals and Rocks

David J. J. Kinsman

Journal of Sedimentary Research (SEPM)

... the ratios mCa+2/mCl- and mSr+2/mCl-. The effect on the ratio mSr+2/mCa+2 in the solution depends on the mSr+2/mCa+2 ratio of the solid carbonate being...

Incorporating Fault Intensity and AVO Inversion to Characterize a Shale Gas Reservoir; #41346 (2014)

Carl Reine and Sean Lovric

Search and Discovery.com

... operations. This is supported by microseismic data using calculations of event density, b-value, and D-value. Production data is also shown...