Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin

Y. Zhan

Australian Petroleum Production & Exploration Association (APPEA) Journal

... the data in the elevated areas. Static corrections were applied to the seismic data to compensate for the effects of variations in elevation, weathering...

Integrated Workflows for Drilling Optimization and Enhanced Production

Jakob Heller, Venkatesh Anantharamu, Andrew Lewis, Bruce Karr, Ron Bianco

Unconventional Resources Technology Conference (URTEC)

... accurately measures refractor velocity variability in the near-surface weathering layer. Denser acquisition of near offsets and a broadband sweep better...

Origin of the Rocky Mountain Trench in Southeastern British Columbia by Cenozoic Block Faulting

Thomas L. Thompson

CSPG Bulletin

.... (July/August) Surface evidence suggests that the Trench near Cranbrook is generally synclinal with major, west-dipping, normal faults along its east...

Structure of Weathered Clastic Crust and Its Significance in Deep, Ultra-Deep Petroleum Exploration; #41988 (2017)

Yang Fan, Hou Lianhua, Yang Chun

Search and Discovery.com

... because of weathering effect. Junggar Basin in nta u Relative elevation (m) 0 ×100 4 ×100 AL AL 8 AL AL Outcrop A: an unconformity between...

The Physical Geology of Ycatan

W.C. Isphording

GCAGS Transactions

...-precipitation of calcite in the near surface zone. The latter takes place frequently following the occassional rains of the dry season when the direction...

The Distinctive Hydrology of Tropical Islands

Allen L. Zack

Circum Pacific Council Publications

... ground­ water flow and solute-transport models are contemplated. The distinct geomorphological history of near-surface, artesian aquifers in tropical...

Geology Near Huallacocha Lakes, Central High Andes, Peru

Thomas S. Szekely

AAPG Bulletin

... faults are interpreted as flattening with depth, thus being true thrust faults with steepened segments near the surface, as argued by Badgley (1965...

Possible Meteorite Impact Crater in St. Helena Parish, Louisiana, by Paul V. Heinrich, #50006 (2003).

Search and Discovery.com

Style and Timing of Holocene Surface Faulting on the Meers Fault, Southwestern Oklahoma

Anthony J. Crone, Kenneth V. Luza

Oklahoma City Geological Society

... in soluble carbonate rock in a near-surface weathering environment for many hundreds of thousands of years. Multiple radiocarbon ages of soil-humus...

Abstract: The Occurrence, Genesis and Characteristics of Primary Kaolinitic Clay Occurrence at Km 12-13, Bukit Lampas, Spg. Pulaipos Slim, Ipoh

Kamar Shah Ariffin, Haryati Abdul Rahman, Hashim Husin, Kahirul Anwar Abdul Hadi

Geological Society of Malaysia (GSM)

... is also evident. Widespread, red, orange, or brown of the more stable, lateritic clay saprolite characterizes the near surface overburden. The alumina...

Inferring Stratigraphy from Seismic Data

R. E. Sheriff

AAPG Bulletin

...) especially in structurally complex areas where migration is most important. Near-surface anomalies, such as weathering channels, cause distortion...

Stratigraphical Analysis and Environmental Reconstruction

Thomas G. Payne

AAPG Bulletin

... and topographic relief of erosional surface 3. Elevation above sea-level II. DIASTROPHIC FACTORS A. Depositional Province and Subprovince 1. Structural type...

Seismic Velocity Variations in San Joaquin Valley, California

Walter S. Olson

AAPG Bulletin

... VELOCITIES VS. DEPTH FROM BASE OF WEATHERING End_Page 1348------------------------------ One of the problems is the correlation of reflecting horizons...

Chemical Differentiation of Temperate and Tropical Limestone Derived Clays

W.C. Isphording

GCAGS Transactions

...., 1973, Sedimentary carbonate minerals: Springer-Verlag, 228 p. Millot, G., 1970, Geology of clays, weathering, sedimentology, geochemistry: Springer...

Recognition of boulder in granite deposit using integrated borehole and 2D electrical resistivity imaging for effective mine planning and development

Muhammad Junaid, Rini Asnida Abdullah, Radzuan Saa'ri, M. Alel, Wahid Ali, Arshad Ullah

Geological Society of Malaysia (GSM)

... greenish colour was reported by inverted resistivity imagines. This high resistivity value layer near the earth surface reveals the presence...

Sedimentary Characteristics and Geological History of the Cenozoic Red Bank Group, Northern Belize

David T. King, Jr., Jean Cornec, Lucille Petruny, Douglas Milham, Brian Holland, Sandor Ricketts, Nicholas R. Myers, Ryan D. Weber, Richard George

GCAGS Transactions

... in Belize. Near the Maya Mountains (e.g., in the Spanish Lookout area), the Iguana Creek formation lies atop this erosional surface, as does the overlying...

Paleocave architectures and controlling processes of the Ordovician carbonate paleokarst systems in western and central Tarim Basin, northwestern China

Changsong Lin, Haijun Yang, Jianfa Han, Jingyan Liu, Zhenzhong Cai, Hao Li, and Manli Zhang

AAPG Bulletin

... are observed along the Un7 at the top of the Yingshan Formation in the Xikeer outcrop area; they filled the surface or near-surface caves and pits, which can...

The Triangle Zone of the Argentine Precordillera: Insights From the Integration of Geological and Geophysical Data; #30445 (2016)

Pablo Giampaoli, Federico G. Spath

Search and Discovery.com

... of a west-dipping fault at depth. Near the surface, the presence of less competent red beds at the faulted core of the anticline could be indicative...

Vegetation of the Henry Mountains

Elizabeth Neese

Utah Geological Association

... the gravel fans at the base of the mountains along drainages and where rock is near the surface. Above, juniper and pinyon form a pronounced band below...

Abstract: Weathering Path Diagram (WPD)

Kadderi Md. Desa

Geological Society of Malaysia (GSM)

...Abstract: Weathering Path Diagram (WPD) Kadderi Md. Desa 195 Weathering path diagram (WPD) KAnDERI MD. DESA Jabatan Geologi, Universiti Kebangsaan...

Tectonic History of the Front Range in Colorado

Stephen A. Sonnenberg, Dudley W. Bolyard

Rocky Mountain Association of Geologists

... the flanks (ix., Golden, Rampart, and Cheyenne Mountain faults on the east flank; Elkhorn and Williams Range faults on the west flank) to be near-surface...

Kurau: An Example of the Low-Relief Structural Play in the Malacca Strait Psc, Sumatra, Indonesia.

Sunu H. Praptono, Rovicky Dwiputro, Ian M. Longley, Richard W. Ward

Indonesian Petroleum Association

... in two-way time was difficult due primarily to variations in velocity and thickness of near- surface deposits. A very low velocity (525 feet/second...

Alteration of Sediments by Natural Gases in Western Merced County, California

Nikola P. Prokopovich , Ralph C. Cole , Charles K. Nishi

AAPG Bulletin

... in the reservoir, about 125 surface and near-surface samples were collected at 77 sites in accessible parts of the reservoir in Fig. 1. Location map...

Guidelines to Prevention of Slope Failure Related Disasters in Granitic Bedrock Areas of Malaysia

J. K. Raj

Geological Society of Malaysia (GSM)

... at headlands whilst thin weathering proflles are found in their immediate hilly inland areas. Surface erosion post-dating the development of weathering...

Stratigraphy and Structure of the Smoky Hill Chalk in Western Kansas

William L. Russell

AAPG Bulletin

.... The difficulties introduced by the effects of weathering and by the complicated structures are considered. The faulting in the Smoky Hill chalk probably occurred...