Calculation of Paleosalinities from Boron and Clay Mineral Data

Elton L. Couch

AAPG Bulletin

... boron" by using Equation 4. Paleosalinities then were determined by graphical solutions to Equation 5. A smoothed paleosalinity-versus-depth curve...

Acoustic Impedance Analysis as an Indirect Approach in Identifying Un-swept Oil Zone Case Study: Kais Carbonate Reservoir The Walio Field, Salawati Basin

Yulia Putri W, Eli Silalahi, Wah Adi Suseno, Ricky Sitinjak, Suganda Zahnurianto

Indonesian Petroleum Association

..., density and gamma ray log. Figure-4 shows the Kais depth structure map, the highest structure is at Block I and the distribution of wells are used...

Inverting Seismic Data with Facies Trends; #42379 (2019)

Ritesh Kumar Sharma, Satinder Chopra

Search and Discovery.com

... the correlation between the gamma ray and P-velocity well log curves with seismic. The formation tops extend from the Bell Canyon down to the basement. The segment...

Wavelet analysis of well-logging data from oil source rock, Egret Member, offshore eastern Canada

Andreas Prokoph, Frederik P. Agterberg

AAPG Bulletin

... of the gamma-ray signals (in API) are labeled on the depth axis of each log. The 20 API gamma-ray magnitude scale is valid for all logs. The gamma-ray...

Resolving Structural Uncertainty using DAS VSP Survey in Central Australia

Konstantin Galybin, Cameron Jones, Frank Nicholson, Ryan Chapman, Rob Twigg

Petroleum Exploration Society of Australia (PESA)

... the structural uncertainty (Figure 1). The data were acquired using a 4-120 Hz linear vibroseis sweep with a single heavy vibrator provided by Terrex...

The role of seismic attributes in understanding the hydraulically fracturable limits and reservoir performance in shale reservoirs: An example from the Eagle Ford Shale, south Texas

Robert Bodziak, Kit Clemons, Andy Stephens, and Robert Meek

AAPG Bulletin

...) developed a new reflectivity equation that assumes a linear relationship between the logarithm of , , and : and given , , and and are constants...

Workflow for Pore Pressure and Horizontal Stress Field Estimation in Vertical Wells Using Well Data in the XŽ Field in South Sumatra

Mohammad Zulfikar Simatupang, Bonar Tua Halomoan Marbun, Ramadhana Aristya, Niko Pratama Purba

Indonesian Petroleum Association

... used the available wireline data from the four wells. Methods applied for constructing the geomechanical parameters were the Eaton equation for the pore...

Predicting rock strength variability across stratigraphic interfaces in caprock lithologies at depth: Correlation between outcrop and subsurface

Elizabeth S. Petrie, Tamara N. Jeppson, James P. Evans

Environmental Geosciences (DEG)

...-to-shear velocity (Vp-to-Vs) crossplot with gamma-ray relationship in well Utah D7; well location highlighted in Figure 1. (A) Gamma ray (GR) 50 API...

Seismic Characterization of Montney Shale Using Passey's Approach

Search and Discovery.com

Stratigraphic Delineation of the Baong Sandstone by High Resolution Acoustic Inversion in the North Sumatra Basin

L. R. Weathers, R. B. Helm

Indonesian Petroleum Association

... seismogram Fig. 6 is rather poor. The well log velocity-density product has been converted from depth to time to yield the acoustic impedance curve...

Utilizing Seismic in Exploring for Subtle Traps

Kevin Werth, Patrick Bygott, Edward Teyland

PTTC

.... For aperture requirement calculations, the velocity gradient can be included as a means of accommodating ray bending and thereby trimming...

Multivariate Pattern Recognition and Classification Methods: Chapter 4

John H. Doveton

AAPG Special Volumes

... borehole images and dipmeter vectors. Track (a): depth in meters; (b) predicted lithology bounded by gamma-ray log to left; (c) stratification generated...

Velocity model building and imaging driven by FWI with dual-azimuth data in a complex salt environment: Brazil case study

Xu Li, Christine Gans, Young Ho Cha, Diwi Snyder, Gopal Palacharla, Vijay Gottumukkula, Yaofeng He, Hongchuan Sun, Tetyana Vdovina, Xueyi Jia, Valeriy Brytik, Inmaculada Dura-Gomez

International Meeting for Applied Geoscience and Energy (IMAGE)

...Velocity model building and imaging driven by FWI with dual-azimuth data in a complex salt environment: Brazil case study Xu Li, Christine Gans...

Regional Pore Pressure Variations of the Wolfcamp, Dean, Spraberry, and Bone Spring Formations of the Midland and Delaware Basins in the USA

Shuvajit Bhattacharya, Ray Eastwood, Katie Smye, Sam Moonesan, Brian Casey, David Hoffman

Unconventional Resources Technology Conference (URTEC)

... Bhattacharya, Ray Eastwood, Katie Smye, Sam Moonesan, Brian Casey, David Hoffman URTeC: 4042140 Regional Pore Pressure Variations of the Wolfcamp...

Abstract: The Geophysical Impact of Salt in the Enchilada Area, N.E. Garden Banks

R. Detomo, Jr., C. D. Lee, R. D. Garner, R. A. Lawson, R. W. A. Roeterink, and B. A. Robison

Houston Geological Society Bulletin

... issues. Challenges associated with a strongly sloping water bottom and shallow, rapid lateral velocity changes can result in seismic positioning...

Seismic Interpretation of the Casper Arch Thrust, Tepee Flats Field, Wyoming

R. Randy Ray, Charles R. Berg

Rocky Mountain Association of Geologists

... of the high velocity overthrust Precambrian granite as a result of velocity pull-up effect. Skeen and Ray (1983) interpreted the crest of the Tepee Flats...

Reservoir Quality and Porosity Prediction in Carbonate Using Seismic Inversion and Attributes … Case Study: Singa Field, South Sumatra Basin

Y. Yanto, T. Iswachyono, M. Arief MMZ., J. J. Wood

Indonesian Petroleum Association

.... The cross-plot shows a good linear relationship. To address this, the equation to derive porosity from AI is used. The red line is the high-porosity...

Very High Amplitude Seismic Anomaly in Georges Bank Trough, Atlantic Continental Margin

Robert C. Anderson, David J. Taylor

AAPG Bulletin

... an increase of velocity with depth was not incorporated with the integrated traces. The direction of the trace (left or right), as well as the amplitude...

Intra-Muda Shallow Gas in Cumi-Cumi PSC, Natuna Sea - a Driller's Nightmare Becomes a Geophysicist's Dream

Martin Bennett

Indonesian Petroleum Association

... interval 500 ft/s. Figure 6. Chart of Dix interval velocity vs depth for the Muda sands interval, the linear increase in velocity with depth...

Earth crustal analysis of Northwest Sabah region inferred from receiver function method

Abdul Halim Abdul Latiff, Faridah Othman

Geological Society of Malaysia (GSM)

.../s respectively as it hits the Moho boundary at 40 km depth. Keywords: Receiver function, crustal thickness, velocity structure, Kota Kinabalu INTRODUCTION Sabah...

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user

Search and Discovery.com

..., amplitude preserving 3D depth migration is usually performed using a Kirchhoff scheme for modest structural problems with steep dips. For structures...

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user

Search and Discovery.com

..., amplitude preserving 3D depth migration is usually performed using a Kirchhoff scheme for modest structural problems with steep dips. For structures...

Clay Mineral Mounting Techniques for X-ray Diffraction Analysis: A DISCUSSION: NOTES

Ronald J. Gibbs

Journal of Sedimentary Research (SEPM)

...Clay Mineral Mounting Techniques for X-ray Diffraction Analysis: A DISCUSSION: NOTES Ronald J. Gibbs 1968 Vol. 38 No. 1. (March), BONORINO, F. G...

Uncertainty quantification of full-waveform inversion with adaptive MCMC method

Shuhua Hu, Zeyu Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

... are easily stuck at local minima, which is very common for non-linear problem, and this has imposed strict requirements on the observed data...

Qualitative and Quantitative Processing of Side Scan Sonar Data

F.S. Dwan, A.L. Anderson, T.W.C. Hilde

Circum Pacific Council Publications

... equation and using ray tracing techniques. Since the GLORIA system is not calibrated, sonar equation parameters related to the sonar system were...