Road Log From Las Vegas to Ely, Nevada, Via Caliente and Pioche

Charles M. Tschanz, Paul P. Orkild, Forrest G. Poole

Rocky Mountain Association of Geologists

... of the wild, gun-toting town of Pioche were gone, Ashbaugh, Don. 1963, Nevada’s Turhulent Yesterday, a Study in Ghost Towns: Westernlore Press, Los Angeles...

Marine Seismic Sources: Part II: Air-Gun Arrays for Non Experts

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... are caused by the source ghost. Note that the primary-to-bubble ratio is frequency dependent. source directivity In seismic surveying, air-gun arrays...

Charlie Steen—Prospector

Marion Stocking

Four Corners Geological Society

... desert. Cisco, Utah, in the early 1950s didn’t amount to much, but it was more prosperous than the ghost town of the 1970s. In a $15-a-month shack...

Marine Seismic Sources: Part VI: High Frequency Signals From Air-Guns

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... that for compact and large air-gun arrays, we have a risk of cavitation formation in the area where the ghost reflections from several air-guns coincide...

Pictographs at Paint Rock: On Cliffs near Paint Rock, in Concho County, Texas Indians Once Painted Stories and Sermons in Stone to Record Their Lives, Times, and Religions

West Texas-San Angelo Geological Societies

West Texas Geological Society

... appeared as potent symbols on “ghost shirts” worn in battle, to protect wearers from enemy weapons. Placed on a “mantle of invisibility,” the cross...

Next-generation resolution through multiparameter FWI imaging

Tom Rayment, James McLeman, Karen Dancer, Tim Burgess

International Meeting for Applied Geoscience and Energy (IMAGE)

... (RMO) reflection tomography to obtain the deeper model updates. Unfortunately, this approach has limited resolution, requires the raw data...

Largo Gallup (Gas), T. 26 N., R. 7 W., NMPM, Rio Arriba County, New Mexico

J. E. Fassett, R. W. Jentgen

Four Corners Geological Society

... Cretaceous, eastern San Juan and Acoma Basins, New Mexico, in Ghost Ranch: New Mexico Geological Society Guidebook, 25th Field Conference, p. 251–258...

Folds and Folding: Part II

Rasoul Sorkhabi

GEO ExPro Magazine

... of fractures. Garry Hayes An anticline in the Miocene Barstow Formation exposed in the parking lot at Calico Ghost Town County Park in the Mojave Desert...

Environmental Complexes South Texas Coast

Miles O. Hayes , Alan J. Scott

GCAGS Transactions

... places, riddled by distinct large diameter (0.5-1.0 in.) burrows. Most of these burrows are probably due to the activities of the "ghost crab", Ocypodes...

EXTENDED ABSTRACT: Application of Fluorescence Microscopy in a Biostratigraphic Context to Dolomitized Limestones in Southeastern Mexico: An Alternative Tool

Consuelo Macías Ojeda, Noemí Aguilera Franco, Víctor M. Martínez Morales, Ricardo Sandoval Silva, Marco Antonio Prado Peña

GCAGS Transactions

... light, which can be described as meso-crystalline dolomite with ghost of allochems. Their original composition and texture cannot be recognized...

Tapacito Gallup (Oil), T. 26 N., R. 4-6 W., NMPM, Rio Arriba County, New Mexico

J. E. Fassett, R. W. Jentgen

Four Corners Geological Society

... Cretaceous, eastern San Juan and Acoma Basins, New Mexico, in Ghost Ranch: New Mexico Geological Society Guidebook, 25th Field Conference, p. 251–258...

Broadband Seismic Technology and Beyond: PART X: IsoMetrix … Isometric Sampling

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... needed to manage the unprecedented amount of data it produces. ‘An idea, like a ghost, must be spoken to a little before it will explain itself...

Reservoir Rocks Behaving Differently

Thomas Smith

GEO ExPro Magazine

... reflection is mapped as a ‘shadow’ or ‘ghost’ of the compressional wave reflection. This is an artifact created by the lack of understanding of actual...

Utah Geological Society Log Book

Utah Geological Association

... Canyon shale. We will now re-trace route south to gravel road. On joining it, turn right (west) toward Mercur. 12.9 Entering “ghost” town of Mercur...

The Origin and Geomorphological Significance of the Morley Flats, Alberta

J. G. Nelson

CSPG Bulletin

... of the river beyond the Ghost River Dam. These ridges trend across the grain of the foothills thrust faults and hogbacks at an angle somewhat more...

Revisiting the Brazilian Equatorial Margin with FWI and its impact on interpretation in an exploratory frontier

Diego Costa, Edmarley Ramos, Giuseppe Loconte, Filipe Rudrigues, Olivier Brachet

International Meeting for Applied Geoscience and Energy (IMAGE)

... seals. For example, we identified intra-reservoir “ghost channels” that are imprints of velocity contrasts from the real channels immediately above...

A Profile of Biogenic Sedimentary Structures in a Holocene Barrier Island-Salt Marsh Complex, Georgia (1)

Robert W. Frey, James D. Howard

GCAGS Transactions

... systems of the ghost shrimp Callianassa major (see Weimer and Hoyt, 1964) are found just below the mean low-tide mark on open beaches. Dwelling tubes...

Integration of New Interpretation, Attribute Analysis and Inversion Results for the Dampier Sub-Basin, North West Shelf of Australia

Jarrad Grahame, Jianfeng Yao

Australian Petroleum Production & Exploration Association (APPEA) Journal

... (quality factor) Post The APPEA Journal 613 Stack Depth Migration (LSQPSDM) and 3D Ghost Wavefield Elimination (GWE) joint source and receiver de...

Imaging Shallow Reservoirs through Innovation

Jane Whaley

GEO ExPro Magazine

... ‘shock’, it soon settled back, and we were able to develop the processing to eliminate this and associated ghost effects.” The Frigg area was chosen...

Hidden Basins and Undrilled Anticlines: The Legacy of Early Oil Exploration in Indonesia

Chris Atkinson, Tony Wain, Hening Sugiatno, Sean Hayes

Southeast Asia Petroleum Exploration Society (SEAPEX)

... quality coastal 2D (coastal areas being deforested at that time) and went on to drill what turned out to be a ghost feature on the data (Tike-1 well...

Latitudinal Motion of the Wrangellia and Alexander Terranes and the Southern Alaska Superterrane

B. C. Panuska, D. B. Stone

Circum Pacific Council Publications

... 39 37 38 16 14. 0 21 "Marsh Island" Brothers K JK 4/22 7/21 Ghost Rocks Ghost Rocks Ghost Rocks (both localities) R R T P 11/73 16/83 b b...

Development of Vertical Cable Seismic System

Eiichi Asakawa, Fumitoshi Murakami, Yoshihiro Sekino, Taku Okamoto

Indonesian Petroleum Association

... field to upgoing (reflection) and downgoing wave (direct wave and ghost). It also distinguishes the scattered waves in complex feature in hydrothermal...

Seismic Exploration in the Ganges Delta River: A Model Case of study in Transition Zones.

V. Villamizar, F. Estrada

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...-component receivers on the seafloor we can potentially cancel the marine receiver ghost which typically limits streamer recording to 125Hz or less...

High-fidelity full-waveform imaging via impedance inversion

Feng Chen, Yu Zhang, Lian Duan, Weishan Han, Yilong Qin, Qianggong Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... reflection angle image to invert the impedance model. The inverted broad-band impedance model can be used directly for geological interpretation...

Deep learning-based Vz-noise attenuation for OBS data

Jing Sun, Arash Jafargandomi, Julian Holden

International Meeting for Applied Geoscience and Energy (IMAGE)

... (Z-component) allows for elimination of the receiver-side ghost and water-layer multiples, when performing wavefield separation above and below...