Old Electrical Log Interpretation [Pre-1958], Chapter 5: Electrical Log Departure Curves

Hilchie, D.W.

AAPG Special Volumes

..., and in some cases Ri, or to correct ES readings for invasion and bed thickness influences to obtain Rt and Ri. To correct for invasion, you need to have...

Depositional Trends in Siliciclastic Transgressive Systems Tract, Middle Eocene, Texas

Thomas E. Yancey

GCAGS Transactions

... of very fine sand or silt. Amalgamated storm deposits form larger units (e.g., the Moseley bed). Local hardground surfaces are developed where storm washing...

Antidunes and Traction-Carpet Deposits in Deep-Water Channel Sandstones, Cretaceous, British Columbia, Canada

Koji Yagishita

Journal of Sedimentary Research (SEPM)

... of graded beds shows a lens-shaped channel geometry. Wavy bed forms similar in shape to the hummock-and-swale topography that is thought to form hummocky...

Relative Acoustic Impedance Defines Thin Reservoir Horizons, by Satinder Chopra, John P. Castagna and Yong Xu, #40435 (2009)

Search and Discovery.com

The Montagne Noire Frasnian (Upper Devonian) Conodont Succession

G. Klapper

CSPG Special Publications

.... Palmatolepis hassi Muller & Muller form 4. SUI 9958 (= holotype of P. hassi, originally illustrated by Muller & Muller, 1957, pl. 140, fig. 4), Amana beds, bed...

History of the Conda Operation—Underground to Strip Mining

David M. Schwarze

Utah Geological Association

.... The upper contact of the Grandeur Member is the bottom of a six-inch bed of cherty phosphorite containing abundant fossil fragments. This bed makes...

Bentonite in the Upper Cretaceous of Louisiana: GEOLOGICAL NOTES

M. N. Bramlette

AAPG Bulletin

... and mineralogical properties described later in this paper. The bed or zone is apt to be of wide extent, as are recent volcanic ash falls and other known...

QUICK LOOK TECHNIQUES: Mapping Throw In Place Of Vertical Separation: A Costly Subsurface Mapping Misconception

Subsurface Consultants & Associates, Inc.

Houston Geological Society Bulletin

... be defined as the distance that a bed has been vertically displaced during faulting. This distance is important to mappers, Figure 1. Figure 2. Figure 3. End...

Identification of Evaporite Diapirs Formed Under the Influence of Horizontal Compression: REPLY

W.M. Schwerdtner

CSPG Bulletin

... of the main salt bed (O'Brien, 1957, Fig. 4; Schwerdtner, 1986, Fig. 4) attained its curvature at the same time as the bottom of the salt bed. Neither O'Brien...

ABSTRACT: Compositional Characteristics of the Manchester Coal Bed (Lower Middle Pennsylvanian) in Eastern Kentucky

Cortland F. Eble, James C. Hower, Donald R. Chesnut Jr.

The Society for Organic Petrology (TSOP)

... ABSTRACT: Compositional Characteristics of the Manchester Coal Bed (Lower Middle Pennsylvanian) in Eastern Kentucky Cortland F. Eble, James C. Hower...

Model of Oil Reservoirs of Bazhenov Formation of Salym Field

V. I. Belkin, Ye. P. Yefremov, N. D. Kaptelinin

Petroleum Geology: A Digest of Russian Literature

... on the Bazhenov. Bed KC-1 of the Abalak Formation is a conglomerate containing pebbles up to 2-3 cm in size. Its average thickness is 1 m. The overlying...

Source Beds of the West Siberian Oil-Gas Province

G. F. Grigor’yeva, A. E. Kontorovich, A. V. Ryl’kov, A. S. Fomichev, Yu. V. Shchepetkin

Petroleum Geology: A Digest of Russian Literature

... 394 Vol. 20 (1982) No. 8. (August) (Trudy, VNIGNI, no. 244, p. 116–123, 1983) Three source-bed complexes are present in the West Siberian oil-gas...

Petroleum Source Beds: Environment of Deposition and Stratigraphy: ABSTRACT

Gerard Demaison

AAPG Bulletin

... boundary, enhances oil source bed deposition, because it leads to almost entirely anaerobic microbial reworking of planktonic remains. This type...

Abstract: Fracture Evolution on Fold Limbs: Interplay between Bed-parallel Extension and Shear; #90172 (2014)

William Jamison, Steve Jolley

Search and Discovery.com

...Abstract: Fracture Evolution on Fold Limbs: Interplay between Bed-parallel Extension and Shear; #90172 (2014) William Jamison, Steve Jolley AAPG...

Thin-Bed Interpretation Using Reference Surfaces, Bob Hardage, #40535 (2010)

Search and Discovery.com

Carrier Beds as Reservoirs; #11373 (2023)

John A. Breyer

Search and Discovery.com

... carrier bed in 1931, many respected geologists considered the terms carrier beds and source rocks as merely theoretical constructs whose existence had yet...

Dimensional Grain Orientation of Ordovician Turbidite Greywackes

Diane Onions, G. V. Middleton

Journal of Sedimentary Research (SEPM)

... orientation of the grains and the sole marks of the same bed. In general, the grain orientation may vary as much as 90° to either side of the sole...

Hydraulic Sorting of Heavy-Mineral Grains by Swash on a Medium-Sand Beach

Michael G. Hughes, Jock B. Keene, Rebecca G. Joseph

Journal of Sedimentary Research (SEPM)

..., modeled maximum flow velocity and bed shear stress at the mid-swash position reached 3.5 m s-1 and 79.51 dynes cm-2, respectively. Given the shallow water...

Stratification Produced by Migrating Bed Forms

J. C. Harms, J. B. Southard, D. R. Spearing , R. G. Walker

Special Publications of SEPM

...Stratification Produced by Migrating Bed Forms J. C. Harms, J. B. Southard, D. R. Spearing , R. G. Walker Copyright © 2012, Society of Economic...

Significant Uncertainties in Pennsylvanian Correlation in Illinois Coal Basin

Gilbert H. Cady

AAPG Bulletin

... with the preparation of coal-bed structure maps stratigraphic studies have been made based on the matching of drilling logs of a series of wells extending...

Backset Bedding in Turbidites: A Further Example from the Cloridorme Formation (Middle Ordovician), Gaspe, Quebec

Keith Skipper , S. B. Bhattacharjee

Journal of Sedimentary Research (SEPM)

... 1978 Vol. 48 No. 1. (March), "Backset bedding" was found in a thick (144 cm) turbidite bed in the Cloridorme Formation, Gaspe Peninsula, Quebec...

Deposition of Sand by Suspension Currents: Experimental and Theoretical Studies

J. K. Ghosh, B. S. Mazumder, M. R. Saha, Supriya Sengupta

Journal of Sedimentary Research (SEPM)

... in the process of formation of a bed when the flow velocity is decreased. The size distribution deposited closely reflects the one present in suspension...

Statistical Analysis of Bed-Thickness Patterns in a Turbidite Section from the Great Valley Sequence, Cache Creek, Northern California

Christopher J. Murray , Donald R. Lowe, Stephan A. Graham, Paul A. Martinez , Jianjun Zeng, Alan R. Carroll , Ronadh Cox , Marc Hendrix , Christoph Heubeck , Donald Miller, Ian W. Moxon , Edward Sobel , Johannes Wendebourg , Thomas Williams

Journal of Sedimentary Research (SEPM)

...Statistical Analysis of Bed-Thickness Patterns in a Turbidite Section from the Great Valley Sequence, Cache Creek, Northern California Christopher J...

Bed-Thickness Structure of Multi-Sourced Ramp Turbidites: Devonian Brallier Formation, Central Appalachian Basin

Carl N. Drummond

Journal of Sedimentary Research (SEPM)

...Bed-Thickness Structure of Multi-Sourced Ramp Turbidites: Devonian Brallier Formation, Central Appalachian Basin Carl N. Drummond 1999 Vol. 69 (1999...

The Gay Mine, Fort Hall, Idaho

William O. Schmitt

Utah Geological Association

.... Footwall limestone; 2. main “A” bed phosphorite; 3. limestone cap rock; 4. phosphatic shale; 5. limestone false cap rock; 6. lower phosphatic...