Graphic Treatment of Folds in Three Dimensions

A. J. Eardley

AAPG Bulletin

... of the construction backward for the determination of the intersection of the two planes, B and C, form the assumed intersection, a new or corrected dip...

A Silurian Graptolite Zone in Crane County, Texas: GEOLOGICAL NOTES

Charles E. Decker

AAPG Bulletin

... in text Figure 16. Both are slender, widening gradually, and both have the proximal end bent backward giving a gentle curve to that end...

Mid-Oligocene Transgression in Southern Peru: GEOLOGICAL NOTES

R. M. Stainforth , W. Ruegg

AAPG Bulletin

... of the beds must be revised backward. This age revision deserves publicity for two reasons. First, it shows that the effects of the regional mid-Oligocene...

Generating a New Approach for Continuous Reservoir Model Updating: Non-Gaussian Priors & Nonlinear Data Functions in EnKF (Paper P17)

S. Forghany, A. A. Asgari, T. Behrouz

Geological Society of Malaysia (GSM)

... the history (no backward integration in time). On the other hand since EnKF does not need either history matching gradients or sensitivity coefficients...

Pure Gypsum Separates From "Dirty" Evaporites: RESEARCH METHOD PAPER

Laurie C. Mcleod, Richard Rudowski, William J. Ullman

Journal of Sedimentary Research (SEPM)

... stopcock, was mounted within the magnetic field of an isodynamic-type magnetic separator. The separator was tilted backward to between 20 to 30° from...

Definition of Term Formation in Stratigraphic Sense: DISCUSSION

Henry H. Gray

AAPG Bulletin

... of the basic stratigraphic unit to a concept current half a century ago is backward step in stratigraphic philosophy, although locally and temporarily arbitrary...

Sequence of Formation of Back-Limb Thrusts and Imbrications: Implications for Development of Idaho-Wyoming Thrust Belt

Peter B. Jones

AAPG Bulletin

..., on a small scale, the common-ramp geometry is not in itself diagnostic of a backward sequence of thrust imbrication or development of ba k-limb thrusts...

EXTENDED ABSTRACT: Identifying Oil Seep Areas at Seafloor Using Oil Inverse Modeling, by Mano, Manlio; Beisl, Carlos; Landau, Luiz; #90135 (2011)

Search and Discovery.com

Abstract: Seismic Inversion in a Tight Gas Sand: An Illuminating Case Study; #90171 (2013)

David Close, David Cho, Frederik Horn, and Charles Wagner

Search and Discovery.com

... is considered likely based on backward looking analysis of production data and seismic inversion results. Calibrated seismic inversion, in concert with all...

ABSTRACT: Along-Strike Structural Control on Lower Silurian Hydrocarbon Reservoirs in the Appalachian Foreland Fold and Thrust Belt, U.S.A.; #90011 (2002)

James W. Castle

Search and Discovery.com

... in the Pennsylvania salient are related to backward-rotational subsidence that was caused by thrust loading at the orogen. Rapid subsidence occurred...

Abstract: Seismic Inversion in a Tight Gas Sand: An Illuminating Case Study; #90171 (2013)

David Close, David Cho, Frederik Horn, and Charles Wagner

Search and Discovery.com

... is considered likely based on backward looking analysis of production data and seismic inversion results. Calibrated seismic inversion, in concert with all...

Deterministic, Process Based Modeling of the Deepwater Fill of the Peïra Cava Basin, SE France; #120132 (2013)

Romain Rouzairol, Riccardo Basani, Ernst W.M. Hansen, John A. Howell, and Tor E. Aas

Search and Discovery.com

... model proposed to explain the development of different facies types (B from Amy et al., 2007) and the backward migration of depositional environment (C...

Pressure and Basin Modeling in Foothills: A Study of the Kutubu Area, Papua New Guinea Fold and Thrust Belt; #30431 (2015)

Jean-Paul Callot, Kevin C. Hill, Renaud Divies, Steven Wood, Francois Roure, William Sassi

Search and Discovery.com

... kinematic units for calculation No meshing constraints from adjacent blocks Backward reconstruction of past stages 1: Initial Section 2...

Multi-Step Auto-Regressive Reconstruction of Nonuniformly Sampled, Aliased Seismic Records; #41563 (2015)

M. Naghizadeh, M. D. Sacchi

Search and Discovery.com

... of low frequencies is equal to maxr - minr +1. The prediction filters at αf frequency can be computed by applying Multi-Step forward and backward AR...

Gastropod Radulae: Their Potential in the Fossil Record

Paul R. Krutak

GCAGS Transactions

... from the distal bulb of the radular sheath to its anterior end, and are arranged in three longitudinal rows with the cusps pointed backward...

Cross-Sections of the Parry Islands Fold Belt on Melville Island, Canadian Arctic Islands: Implications for the Timing and Kinematic History of Some Thin-Skinned Decollement Systems

Harrison, J.C., Bally, A.W.

CSPG Bulletin

... on Melville Island include laterally continuous folds with a high degree of symmetry, a nearly equal development of forward- and backward-verging folds...

Field-Wide Equation of State Development

Bilal Younus, Curtis H. Whitson, Ahmad Alavian, Mathias L. Carlsen, Sissel Ø. Martinsen, Kameshwar Singh

Unconventional Resources Technology Conference (URTEC)

... separator tests | Gas Injection: swelling, forward and backward multicontact, and slimtube | Distillation: e.g. SCN ASTM D2892. 6 The sample could just...

The Control of Mechanical Stratigraphy on the Formation of Triangle Zones

Brent A. Couzens, David V. Wiltschko

CSPG Bulletin

... difference in the materials making up the upper and lower sheets. A classic example is the Sulaiman Range of Pakistan, where an upper, backward-verging...

Three-Dimensional Geometry and Kinematics of the Gale-Buckeye Thrust System, Ouachita Fold and Thrust Belt, Latimer and Pittsburg Counties, Oklahoma

M. Scott Wilkerson , Paul C. Wellman

AAPG Bulletin

...-to-displacement ratios of about 10:1. Furthermore, interpreted structural relationships suggest that the Gale and Buckeye thrusts formed in a backward...

An early Hettangian coral reef in southern France: Implications for the end-Triassic reef crisis

Wolfgang Kiessling, Ewa Roniewicz, Loïc Villier, Philippe Léonide, Ulrich Struck

PALAIOS

... the range forward, and one backward (Table 2). Other workers looking at both sides of the Triassic–Jurassic boundary also keep adding surviving lineages...

IRON MINING AT THE RUFFNER MINES OF SLOSS SHEFFIELD STEEL AND IRON COMPANY

Robert Yuill,

Alabama Geological Society

...- required - a quick backward movement and a slower forward movement. The quick motion caused the trough to slide back under the ore, while the slower...

Evidence for biogenic copper (hemocyanin) in the middle Cambrian arthropod Marrella from the Burgess Shale

M. Jake Pushie, Brian R. Pratt, Tracy C. Macdonald, Graham N. George, Ingrid J. Pickering

PALAIOS

...). The cephalic shield (exoskeleton) of the head consists of one pair of large, outward-curving spines and one pair of backward-curving spines. There is a pair...

Role of Submarine Canyons on Shelfbreak Erosion and Sedimentation: Modern and Ancient Examples

Jeffrey A. May, John E. Warme, Richard A. Slater

Special Publications of SEPM

... canyon heads project closer to shore South Branch of Scripps Can yon is within 60 meters of the sea cliffs and many southern Baja California canyons...

A review of ice and tide observations in the Bay of Fundy

Con Desplanque, David J. Mossman

Atlantic Geology

... seaward of the wave top are negative and rather uniform. However, the moment its inertia is spent, the water starts moving backward toward the sea...

Modeling Frac-hits Using Dynamic Microseismicity-Constrained Enhanced Fracture Regions

Peyman M. Moradi, Doug Angus

Unconventional Resources Technology Conference (URTEC)

.... The 9G enables backward and forward modeling of MFHWs completed via arbitrarily located multiple hydraulic fractures and, its flexibility helps...