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The AAPG/Datapages Combined Publications Database

Showing 8,426 Results. Searched 197,434 documents.

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Water Weakening: Case Study From Marcellus and Woodford

Ishank Gupta, Carl H. Sondergeld, Chandra S. Rai, Ronny Hofmann

Unconventional Resources Technology Conference (URTEC)

... (1992), Cherblanc et al. (2016), did extensive studies on a large number of sandstone, siltstone and limestone samples. Li et al. (2012) studied...

2017

Predicting S-wave sonic logs using machine learning with conventional logs for the Delaware Basin, Texas

Jaewook Lee, Yangkang Chen, Robin Dommisse, Alexandros Savvaidis, Guo-chin Dino Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

.../s, and the coefficients (𝑎& ) are specific to pure monomineralic lithologies such as sandstone, limestone, dolomite, and shale (Castagna et al., 1993...

2023

Ground-Water Quality Assessment and Closure of the Industrial Waste Lagoon at Tooele Army Depot, Utah

Steven B. Johnson

Utah Geological Association

... is composed of calcareous, cemented quartzite and silica-cemented orthoquartzite, calcareous sandstone, and fine-grained limestone. Although...

1989

Unlocking Potential Reservoir of Pre-Parigi Carbonate to New Opportunity Gas Field; A Case Study of Belut Structure - Offshore North West Java

Lambertus Fransisco Yulianus, Yasinta Dewi Setiawati, Sandra Radiansyah, Prawoto I. Syuhada

Indonesian Petroleum Association

... (Figure 4). The main reservoirs in this structure are Pre-Parigi and Talang Akar formations. This paper discusses limestone in the Pre-Parigi formation...

2018

Petrolem Exploration in Southeastern Arizona: Anatomy of an Overthrust Play

Jamie P. Robinson

Rocky Mountain Association of Geologists

... sequence of the Pedregosa basin (Fig. 2) especially the Devonian Martin Formation, Mississippian Escabrosa Limestone, and Pennsylvanian Horquilla...

1982

Sedimentary Evolution of the Miocene-Pliocene Camp Davis Basin, Northwestern Wyoming

Timothy J. Olson, James G. Schmitt

Wyoming Geological Association

... velocities. Ripple-Cross-Laminated Sandstone (Sr) Description Ripple-cross-laminated sandstone is a very minor lithofacies in the lower member of the Camp...

1987

ABSTRACT: Seismic Noise Tomography in the Chile Ridge Subduction Region; #90113 (2010)

Alejandro Gallego, Raymond M. Russo, Diana Comte, Victor I. Mocanu, Ruth E. Murdie, and John C. Vandecar

Search and Discovery.com

... in nominally 882 traveltimes along assumed-straight inter-station paths. Velocities in two-dimensional cells of 20 x 20 km were calculated using a linear...

2009

Geophysical-Geologic Study of Northern Amadeus Trough, Australia

A. J. Froelich , E. A. Krieg

AAPG Bulletin

... structure are formed by massive ledges of Ordovician to Devonian sandstone, whereas the eroded core is formed in Middle Cambrian limestone. A dry...

1969

Damped least squares-based deterministic PP wave and SH-SH wave joint inversion method

Ying Lin, Guangzhi Zhang, Baoli Wang, Siyuan Chen, Minmin Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... inversion method  = 2 − 1 . where 1 , VP1 , VS 1 and 2 , VP 2 , VS 2 are the P-wave and S-wave velocities and densities on both sides...

2023

Cape Ford-I: A Case History of True Amplitude Processing for Inversion to Acoustic Impedance and Porosity Prediction

M. Rauch-Davies, P. Woods

Petroleum Exploration Society of Australia (PESA)

... light o il in the Lower Two sandstone intervals were p resent in the deeper M illigans Carboniferous reservoirs, w here t here had b een encouragement...

2002

Structural and Sedimentary Evolution of Upper Assam Basin, India and Implications on Hydrocarbon Prospectivity, #10315 (2011)

M. Sahoo, K.D. Gogoi

Search and Discovery.com

... Sequence 1 This is the youngest sequence and is represented by intervals with subparallel discontinuous reflections with low interval velocities (Figure 2...

2011

Seas of the Soviet Arctic: East Siberian Sea

M. K. Kos’ko

Petroleum Geology: A Digest of Russian Literature

... velocities of 1.6–2.2 kmps. The second is correlated with the Cretaceous-Paleogene. Velocities are 2.4–3.5 kmps. The third is recognized only...

1988

Exploration of the Arafura Basin, Indonesia

Joko S. Miharwatiman, Derik W. Kleibacker, Jesse A. Baker, Ludy Andria, Jon Elliot

Indonesian Petroleum Association

... undergone approximately 8,000ft of uplift and a primary risk of failure was preservation of effective porosity in predicted Devonian sandstone...

2013

Geology of Hudson Bay Basin

Samuel J. Nelson, Ronald D. Johnson

CSPG Bulletin

...; Hogg, Satterly and Wilson, 1953). On Winisk River it may rest on Precambrian. Thin sandstone, limestone and dolomite beds along the upper Albany...

1966

Are Horizontal Wells Right For Development Of Groundwater Resources In The Garber-Wellington Aquifer?

James W. Roberts

Oklahoma City Geological Society

... thickness of the entire Garber-Wellington sequence is approximately 1,000 feet. The percentage of porous sandstone comprising the entire section ranges...

2019

Sequence stratigraphic and sedimentological model for estuarine reservoirs in the Lower Cretaceous Glauconitic member, southern Alberta

James M. Wood

CSPG Bulletin

... estuarine environments, whereas inter-valley sediments were deposited in broad outer estuarine embayments. Reservoir sandstone bodies in valley-fill...

1994

Geology of the Coal Basin Area, Pitkin County, Colorado

Bruce A. Collins

Rocky Mountain Association of Geologists

... current velocities characteristic of channels. The geometry of the Rollins Sandstone throughout the southern Piceance basin, indicates that the unit...

1977

Abstract: Late Tertiary Fluid Migration in the Timor Sea: "A Key Control on Both Thermal History and Seismic Velocity?"

Geoff O'Brien

Petroleum Exploration Society of Australia (PESA)

... significantl y, but locally, increased the sonic transit velocities of these intervals. Upon entering t he Eocene Grebe Sandstone, bacterial oxidation...

1996

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