Coastal-Zone Hazard Maps and Recommendations: Eastern Puerto Rico

David M. Bush, Bruce M. Richmond, William J. Neal

Environmental Geosciences (DEG)

... also be induced by earthquakes (Seed, 1968). Human activities may alter natural processes, magnifying or creating new hazards (e.g., dam failure may...

Reinvestigating Carboniferous "Actinomycetes:" Authigenic formation of biomimetic carbonates provides insight into early diagenesis of permineralized plants

Ashley A. Klymiuk, Carla J. Harper, David S. Moore, Edith L. Taylor

PALAIOS

... identified as possible callose in a number of Carboniferous seed ferns, including Callistophyton boyssetii (Renault) Rothwell (1980), Schopfiastrum...

BIOFILMS MEDIATE THE PRESERVATION OF LEAF ADPRESSION FOSSILS BY CLAYS

EMMA R. LOCATELLI, SEAN McMAHON, HANS BILGER

PALAIOS

..., Foundations of Complex Life, Evolution, Preservation and Detection on Earth and Beyond. REFERENCES ALLISON, P.A., MAEDA, H., TUZINO, T., AND MAEDA...

Inferred Diagenetic History of a Weakly Silicified Deep Sea Chalk

Sherwood W. Wise, Jr. , Kerry R. Kelts

GCAGS Transactions

... behave as single calcite crystals and for this reason, can function as large seed crystals to attract ions from interstitial solutions (Martini...

Sedimentology of the Pleasantview Sandstone, Southern Iowa and Western Illinois

Robert L. Laury

Journal of Sedimentary Research (SEPM)

... in detail later. A gymnosperm seed, Trigonocarpus, was found in the conglomerate of the Pleasantview channel at Exposure 68-2, Guthrie County, Iowa. Brief...

Pervasive Subsurface Dolomitization of the Nisku Formation in Central Alberta

Hans G. Machel, James H. Anderson

Journal of Sedimentary Research (SEPM)

... identifications were cross-checked by hand. The detection limits are about 1 weight% for the minerals discussed in this p per. A total of about 250 Type 2...

Static connectivity of fluvial sandstones in a lower coastal-plain setting: An example from the Upper Cretaceous lower Williams Fork Formation, Piceance Basin, Colorado

Matthew J. Pranter, Nicholas K. Sommer

AAPG Bulletin

... with field descriptions and tape measurements, and (2) high-resolution aerial light detection and ranging (LIDAR) data and digital orthophotography...

A test of analog-based tools for quantitative prediction of large-scale fluvial architecture

Luca Colombera, Nigel P. Mountney, John A. Howell, Andreas Rittersbacher, Fabrizio Felletti, and William D. McCaffrey

AAPG Bulletin

... of a virtual outcrop model (sensu Pringle et al., 2006), which was derived from a light detection and ranging acquisition system, obliquely mounted...

A study of the gas–water characteristics and their implications for the coalbed methane accumulation modes in the Southern Junggar Basin, China

Haijiao Fu, Detian Yan, Shuguang Yang, Xiaoming Wang, Gang Wang, Xinguo Zhuang, Luyuan Zhang, Guoqing Li, Xing Chen, and Zhejun Pan

AAPG Bulletin

... of seven gas samples (as shown in Table 2) from the CBM exploitation wells were provided by Clean-Seed Energy LLC. Figure 2. Map showing the locations...

Insights on fracture and karst cavern origin and diagenesis from core observations at Tengiz and Korolev fields, Kazakhstan

Ted Playton, Evan Earnest, Fermín Fernández-Ibáñez, Assem Bibolova, Dana Tolessin, Ilyas Tussupbayev, and Bagdat Toleubay

AAPG Bulletin

... and Korolev. However, their detection and thicknesses were interpretable in open-hole logs based on several coinciding indicators (Figure 6; after Narr...

2008 Annual AAPG Convention, April 20-23, 2008, San Antonio, Texas, #90078 (2008)

Search and Discovery.com

Fruita: A Place for Wee Fossils

George Callison

Grand Junction Geological Society

... of plants are less abundantly represented (namely, cycadeoids, Bennettitaleans, lycopods, bryophytes, “Mesozoic seed ferns”, and ginkophytes). Large...

VSP Guided Reprocessing and Inversion of Surface Seismic Data

R. Gir, Dominique Pajot, Serge Des Ligneris

Southeast Asia Petroleum Exploration Society (SEAPEX)

... processing sequence Generalised Time Surfaces (GTS) Generalized time surfaces are computed, which start from a seed point and extend into 3-D data through...

Olympus challenge: With Great Power Comes Great Responsibility

Alberto Diaz, Alexandra Kidd, Andrey Volkov, Dmitry Eydinov

GEO ExPro Magazine

... fifty equally probable geological realisations, the geological realisations generated by altering the random seed task being to select a single...

Morphological Analysis of Archetypal Calcite Cement

J.A.D. Dickson

Journal of Sedimentary Research (SEPM)

.... Growth of seeded cement is divided into epitaxial and mantle stages; syntaxial when these two are not identified. The epitaxial stage begins with a seed...

Making Waves with Big Seismic Computing

Bill Shea

GEO ExPro Magazine

... seed funds were provided by Statoil. In just a few 3D pre-stack visualization of migrated seismic. Data can be viewed as angle or offset ‘slices...

Connecting the Dots: Microseismic-Derived Connectivity for Estimating Reservoir Volumes in Low-Permeability Reservoirs

Alexandre Hugot, Jean-Claude Dulac, Emmanuel Gringarten, Aymen Haouesse

Unconventional Resources Technology Conference (URTEC)

... (seed) points of the network 𝑁𝑁. When the set 𝑀𝑀 includes well perforation, treatment interval, or perforation cluster information, it should be used...

Fossil Plants of the Seminole Formation (Pennsylvanian) in Tulsa County, Oklahoma

L. R. Wilson

Tulsa Geological Society

..., seed ferns, and cordaiteans. No fossils of the more primitive plants like the liverworts and mosses have been found, although these plants are known from...

Tentaculitids in Subvertical (Life) Position in the Middle Devonian Arkona Formation, Southern Ontario, Canada

Cameron J. Tsujita, Gordon C. Baird

PALAIOS

... (2000), pervasive concretion growth begins with the local formation of carbonate seed crystals, the distribution and density of which determines...

Quantitative identification of lithofacies by integrating different geophysical data: False River Point bar

Tamer Ali, Juan M. Lorenzo

International Meeting for Applied Geoscience and Energy (IMAGE)

..., we use three methods to calculate seed value: the Elbow method, Silhouette method, and Gap method (Kodinariya and Makwana, 2013). We consider...

Rules of Sandstone Diagenesis Related to Reservoir Quality

Earle F. McBride

GCAGS Transactions

... overgrowths on detrital grains, and all detrital quartz grains act as seed crystals. Cementation by quartz, thus, progresses fairly uniformly...

Alberta Energy Sources, Coal to Hydrocarbons; Exploration, Surface and Subsurface

Floyd K. Beach

CSPG Special Publications

... ago my grandfather plowed with a team of horses, carried a sack of seed wheat on his shoulder and broadcast the seed by hand. He cut the grain...

Focus of 3D Interpretation Software/Value in the Third Dimension

Richard Wilson

Petroleum Exploration Society of Australia (PESA)

... of the 3 D detail is o ne th ing, Fig 2a Fig 3: Seed detected below imp edance turbidite sand bod y with well track from exploratory well drilled...

Hydraulic Flow Unit Rock Typing to Enhance Permeability Prediction, a Case Study In: Bunyu Field, Tarakan Sub-Basin

Nidya Tika Sari, Warto Utomo

Indonesian Petroleum Association

... of the cluster. The user can determine the seed's value by using the algorithm available in the program. Similarity calculations are performed...

Automated Well Top Picking and Reservoir Property Analysis of the Belly River Formation of the Western Canada Sedimentary Basin

Baosen Zhang, Tianrui Ye, Yitian Xiao, Dongmei Li, Guoping Wang, Cong Su, Tongyun Yao

Unconventional Resources Technology Conference (URTEC)

... respectively. Figure 7. The workflow of manually seed picking and curves and parameters selection. The three pictures in the lower left are the enlarged GR...