The Relationship between Environment and Sediment Composition (Geochemistry and Petrology) in the Bimini Lagoon, Bahamas

Roger Till

Journal of Sedimentary Research (SEPM)

... described. The data was analyzed statistically to discover controls on overall geochemical variation. Linear product moment correlation coefficients were...

Trace Element Distribution in Reef and Subreef Rocks of Jurassic Age in Britain and Switzerland

Peter J. Davies

Journal of Sedimentary Research (SEPM)

... analysis for some pairs of elements are shown in Table 4. The correlation coefficients for Si:Al (r = 0.79) and Fe:Al (r = 0.84) are significant...

Determination of Paleoheat Flux from Vitrinite Reflectance Data

I. Lerche , R. F. Yarzab , C. G. St. C. Kendall

AAPG Bulletin

... this highly nonlinear least-squares problem involved a steepest descent technique in a five-dimensional parameter space: TA, TD, and three coefficients for Q...

Analysis of fault damage zones using three-dimensional seismic coherence in the Anadarko Basin, Oklahoma

Zonghu Liao, Hui Liu, Brett M. Carpenter, Kurt J. Marfurt, and Ze’ev Reches

AAPG Bulletin

... characterization based on attenuation estimation from seismic reflection data using well-log-based localized spectral correction: Unconventional...

Validating Conductive Fracture Imaging With Cross-well Strain and Permanent Fiber Optic Flow Profiling

Scott Taylor, Anton Reshetnikov, Anna Nazarova

Unconventional Resources Technology Conference (URTEC)

..., reservoir matrix properties, and reflected elastic waveforms. Further, Oelke et al. consider reflection coefficients of thin fluid filled fractures...

Seismic Model of a Progradational Carbonate Platform, Picco di Vallandro, the Dolomites, Northern Italy (1)

KEVIN T. BIDDLE , WOLFGANG SCHLAGER , KURT W. RUDOLPH , and TERRY L. BUSH

AAPG Bulletin

... used in Figu e 8. The resulting reflection coefficients are given in the center column of each of these figures. Each positive and negative reflection...

Marine Seismic Sources: Part XII: Sound in the Sea

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... includes the source level, sound spreading, sound absorption, reflection losses, ambient noise, and receiver characteristics. The rapid advancement...

Hierarchical elastic velocities reconstruction with Eikonal-equation-based characteristic reflection traveltime tomography

Jianhua Wang, Jianming Zhang, Liangguo Dong, Yandong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Bellefleur, 2012, Joint transmission and reflection traveltime tomography using the fast sweeping method and the adjoint-state technique: Geophysical...

Statistical depth imaging through complex cluttered near-surface with path summation

Andrey Bakulin, Ilya Silvestrov, Maxim Protasov

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Maxim Protasov, Institute of Petroleum Geology and Geophysics, SB RAS Summary We study the problem of imaging deep reflection targets in the presence...

Pressure prediction using converted shear waves from OBN data: A rock physics approach

Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami

International Meeting for Applied Geoscience and Energy (IMAGE)

... direction can be computed using the Reuss model: 𝐶44m = ( 𝑣cl 𝐶44cl + 1−𝑣cl −1 𝐺ncl ) , (2) where C44cl and Gncl are the stiffness coefficients...

Seismic impedance estimation from poststack seismic data using quantum computing

Divakar Vashisth, Rodney Lessard

International Meeting for Applied Geoscience and Energy (IMAGE)

... of reflection coefficients (reflectivities) from seismic trace data via quantum annealing. Subsequently, these derived reflectivities are used to estimate...

Basin analysis implications for petroleum system modeling: A case study on the Penobscot Field, Nova Scotia, Canada

Ahmed Eleslambouly, Omar Aldhanhani, Seda Rouxel, Mursal Zeynalli

International Meeting for Applied Geoscience and Energy (IMAGE)

... by examining the field's petroleum system through seismic reflection interpretation, backstripping analysis, and uniform extension modeling to uncover its...

Non-First-Break Solution for Shallow Velocity Anomaly Problem; #41602 (2015)

Emil Blias

Search and Discovery.com

... reference (known) functions and linear combinations of basis functions with the coefficients to be found from minimizing an objective function...

Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology, by Marcus L. Countiss, #40076, (2003)

Search and Discovery.com

Differential petroleum charging controlled by movements of two strike-slip faults in the Shunbei area, Tarim Basin, northwestern China

Fuyun Cong, Jinqiang Tian, Fang Hao, Qi Wang, Jianzhang Liu, and Zicheng Cao

AAPG Bulletin

... and the according eroded thickness were constrained independently by geophysical methods (e.g., via seismic reflection data and well logs) according...

Practical considerations for computing the kernels of reflection-based full-waveform inversion

Houzhu (James) Zhang, Hong Liang, Hongwei Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... ) +  vr ( x ) , (1) where  vs ( x ) is the velocity update along the transmission paths and  vr ( x ) is the velocity updates at the reflection points...

Stratigraphic Evolution of Blake Outer Ridge

R. G. Markl , G. M. Bryan

AAPG Bulletin

... seismic-reflection profiles of the Atlantic continental margin off coasts of South Carolina and Georgia: U.S. Geological Survey Miscellaneous Field...

Sources of Silica From the Illite to Muscovite Transformation During Late-Stage Diagenesis of Shales

Matihew W. Totien, Harvey Blatt

Special Publications of SEPM

... determinations is the reflection of the 002 plane with a d spacing of 3 197 A The technique is sensitive to approximately I albite below which...

Mixed ("Multi") Fractal Analysis of Granite Wash Fields/Pools and Structural Lineaments, Peace River Arch Area, Northwestern Alberta, Canada: A Potential Approach for use in Hydrocarbon Exploration

Frances J. Hein

CSPG Bulletin

.... The Winagami reflection sequence: Seismic evidence for post-collisional magmatism in the Proterozoic of Western Canada. Geology, v. 25, p. 199-202. Russ...

Use of Trace Elements for Classification of Crude Oils into Families--Example from Alberta, Canada

Brian Hitchon , R. H. Filby

AAPG Bulletin

... reported by Deroo et al (1977), 89.1% were correctly classified on the basis of their trace-element content. The coefficients of the discriminant...

Improved geostatistical models of inclined heterolithic strata for McMurray Formation, Alberta, Canada

Mehran M. Hassanpour, Michael J. Pyrcz, Clayton V. Deutsch

AAPG Bulletin

... approach to generate 3-D IHS beds. Patruyo (2010) modeled the IHS set by analyzing the high-quality seismic reflection time slices. A simple form...

Stratigraphic and Structural Framework of the Clemente-Tomas and Corsair Growth Fault Systems in the Texas Continental Shelf

Olabisi Ajiboye, Seiichi Nagihara

GCAGS Journal

... the acoustic impedances of the rock layers by multiplying the P-wave velocities and densities obtained from logs. Then, reflection coefficients...

Evaluating the Hydraulic Fracture Through Acoustic Reflection Imaging and Production Logging for Water Diagnostic Beyond Wellbore: A Case Study From Chang 8 Tight Sand in the Ordos Basin, China

Guangsheng Liu, Dajian Li, Gang Zheng, Hongzheng Zhu, Wenhao Cui, Yanyan Chen, Hongzhi Guo, Zheyuan Huang, Dongdong Cheng, Zhaoya Fan, Xiang Li

Unconventional Resources Technology Conference (URTEC)

...Evaluating the Hydraulic Fracture Through Acoustic Reflection Imaging and Production Logging for Water Diagnostic Beyond Wellbore: A Case Study From...

Overpressure transmission through igneous intrusions: An unrecognized drilling hazard in volcanic affected basins?

Nick Schofield, Simon Holford, Alex Edwards

Petroleum Exploration Society of Australia (PESA)

... interpreted from 3 Overpressure transmission through igneous intrusions seismic reflection data in the vicinity of a well, they may still be present...

Self-supervised learning for seismic swell noise removal

Yuan Zi, Shirui Wang, Pengyu Yuan, Xuqing Wu, Jiefu Chen, Zhu Han

International Meeting for Applied Geoscience and Energy (IMAGE)

... and λ3 are the corresponding coefficients that determine the weights of each loss term. Blind-trace signal reconstruction loss is the misfit between...