Populations, Trends, and Cycles in Combined-Flow Bedforms

Indranil Banerjee

Journal of Sedimentary Research (SEPM)

... a strong velocity asymmetry exists between the forward and the backward wave motions, a situation similar to the unidirectional current regime...

Are There Better Alternatives to Standard Rose Diagrams?

Neil A. Wells

Journal of Sedimentary Research (SEPM)

... to be dubious at best, especially with polymodal data. It might seem backward to smooth a data set according to the limitations of its depiction rather...

Maturation Modeling in Otway Basin, Australia

M. F. Middleton , D. A. Falvey

AAPG Bulletin

... to a se smic profile across the southern Australian continental shelf in the Otway basin as a demonstration of the projection backward in time...

Temperature, Subsidence, and Hydrocarbon Maturation in Extensional Basins: A Finite Element Model

J.-CL. De Bremaecker

AAPG Bulletin

... of figure are counted starting at beginning of extension, those at top are counted backward from present (B.P.). Top, upper 20 km; bottom, whole column. HF...

Formation and Evolution of Nonmarine Petroleum in Songliao Basin, China

Yang Wanli, Li Yongkang, Gao Ruiqi

AAPG Bulletin

... and then shrink backward abruptly. Thus, the hydrocarbon evolution rapidly reaches the pyrolyzed dry gas stage. So, in the Songliao basin, hydrocarbon...

Cross Section Balancing in the Central Apennines: An Application of locace (1)

L. SAGE , A. MOSCONI , I. MORETTI , E. RIVA , and F. ROURE

AAPG Bulletin

... an undeformed geometry to a folded one) (Endignoux and Mugnier, 1990) or backward (i.e., from a folded geometry back to the initial configuration). One...

Predicting Permeability from Porosity Using Artificial Neural Networks

S. J. Rogers , H. C. Chen , D. C. Kopaska-Merkel , J. H. Fang

AAPG Bulletin

... prediction is regression analysis. In regression analysis, the relationship between porosity and permeability is assumed to be known. In reality...

Seismic interpretation of the Kelasu triangle zone in the southern Tian Shan foothills, northwestern China

Chunming Xu, Xin-yuan Zhou

AAPG Bulletin

...). These backthrusts did not break the upper detachment zone, but wedged backward into it. Considering that the active duplex wedging underneath the backthrust...

Toward a quantitative definition of mechanical units: New techniques and results from an outcropping deep-water turbidite succession (Tanqua-Karoo Basin, South Africa)

G. Bertotti, N. Hardebol, J. K. Taal-van Koppen, S. M. Luthi

AAPG Bulletin

... analyzing subsurface fracture patterns. We adopt a backward approach in which we first acquire fracture data at the outcrops in an assumption-free...

The Northern Sumatra Earthquake of 2004: Forty Years of Ignoring Plate Tectonics, by Arthur E. Berman, #70015 (2005).

Search and Discovery.com

Residual Oil Zones: The Long term Future of Enhanced Oil Recovery in the Permian Basin and Elsewhere, #40787 (2011)

Bob Trentham

Search and Discovery.com

... then parallel to the margin? Working backward from what we see. Characteristics of the ROZ vs. the Main Pay...

Supervised Learning Applied to Rock Type Classification in Sandstone Based on Wireline Formation Pressure Data; #42539 (2020)

Jose Victor Contreras

Search and Discovery.com

... is to count the number of times a specific class is classified correctly or incorrectly. To compute the confusion matrix, a set of prediction...

Chapter 2: Previous Studies - Geological and Petrophysical Characterization of the Ferron Sandstone for 3-D Simulation of a Fluvial-Deltaic Reservoir (MP-02-6)

Thomas A. Ryer, David E. Tabet, Thomas C. Chidsey Jr.

Utah Geological Survey

...-level rise; and Kf-5 through Kf-7 display a backward-stepping pattern representing a sustained period of base-level rise. A smaller level of cyclicity...

Some Mississippian Conodonts from the Ouachita Mountains

Maxim K. Elias

Ardmore Geological Society

..., laterally straight or slightly concave inward, short, thin; aboral (lower) edge truncated and medially grooved. Bar denticles slightly inclined backward...

Geodynamic Models of Convergent Margin Tectonics: The Southern Canadian Cordillera and the Swiss Alps

Glen S. Stockmal, Christopher Beaumont

CSPG Special Publications

... time to be about 100 km in less than 30 My. We use 3.3 km/My as the rate of thrust wedge advance, and extrapolate this rate backward in time to 200 Ma...

A Quantitative Method for Evaluating Ecological Risks Associated with Long-Term Degradation of Deep-Sea Plastic-Containing Infrastructure

Alexander N. Testoff, Nicholas A. Nelson, Joseph P. Nicolette

Australian Petroleum Production & Exploration Association (APPEA) Journal

... four iterations of modelled ‘risk’ through forward or backward calculation of a deterministic hazard quotient, mathematically defined as the ratio...

Evaluating growth and ecology in baculitid and scaphitid ammonites using stable isotope sclerochronology

Katherine Ferguson, Kenneth G. MacLeod, Neil H. Landman, Jocelyn A. Sessa

PALAIOS

... their hyponome backward below the shell. As a result, these animals were probably limited to backward or downward swimming (Landman et al. 2012). Further...

Neoichnology of Armadillos: Keys for the Paleoecological and Behavioral Interpretation of Fossil Tetrapod Burrows

M. Cristina Cardonatto, Ricardo Néstor Melchor

PALAIOS

... with sediment when they stay in the burrow (Fig. 10A-B). When leaving the burrow, the sediment plug is moved backward to the terminal portion...

Hydrocarbon Resources of the Polish Outer CarpathiansReservoir Parameters, Trap Types, and Selected Hydrocarbon Fields: A Stratigraphic Review

Piotr S. Dziadzio, Zenon Borys, Stanisaw Kuk, Emil Masowski, Jaromir Probulski, Magorzata Pietrusiak, Jan Moryc, Adam Grka, Anna Baszkiewicz, Piotr Karnkowski, Pawe H. Karnkowski, Marek Pietrusiak

AAPG Special Volumes

... Carpathians, with backward-overturned southern limbs (for an alternative interpretation, see previous explanation). The backward-overturned limb feature...

Geologic History of Nukhul-Baba Area, Gulf of Suez, Sinai, Egypt

El-Sayed El-Tarabili , Nabil Adawy

AAPG Bulletin

... if the downthrown segments are tilted backward and are dragged along the downthrown side. The latter process produces a dip direction opposite to that of the tilted...

Numerical Investigation of Turbidity Currents Flowing Through Minibasins on the Continental Slope

Sadia M. Khan, Jasim Imran

Journal of Sedimentary Research (SEPM)

... the basin and collides with the downstream minibasin lip such that part of the head overflows the basin and the rest forms a backward-migrating bore...

OIL IN AFRICA

Hollis D. Hedberg

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... petróleo, pensé que ustedes tendrían interés en la geología del petróleo y las posibilidades petroleras del vecino continente africano. Las últimas...

Experimental Study of Brine Compatibility on Water-Alternating-CO2 Injection in Low-Permeability Morrowan Sandstone Reservoir

Anthony Morgan, William Ampomah, Robert Czarnota, Sai Wang, Reid Grigg, Jiawei Tu

Carbon Capture, Utilization and Storage (CCUS)

... favoring forward or backward reactions of the particular mineral based on the Le Chatelier’s principle (concentration, temperature and pressure). As evident...

Using Marine MT and CSEM Electro-Magnetics for Hydrocarbon Exploration Around Indonesia

Dave Peace, Ransom Reddig, Arnold Orange, Tracy Campbell

Indonesian Petroleum Association

... intuitively backward. What we have in real life is a limited number of receivers and a large number of transmitter locations. Through the principal...

Decline Curve Methods

Roswell H. Johnson

AAPG Bulletin

... forward, or we may start with the last and smallest values and proceed backward. The compound curve itself is then derived from the several curves...