Measuring and modeling fault density for CO2 storage plume-fault encounter probability estimation

Preston D. Jordan, Curtis M. Oldenburg, Jean-Philippe Nicot

AAPG Bulletin

... on measurements from the fault map. Each mode will also require a different unless the sweep area is radially symmetric. Equation 8 can then be used...

Unsteady-state diffusion modeling of gas in coal matrix for horizontal well production

Jian-Chun Guo, Ren-Shi Nie, and Yong-Lu Jia

AAPG Bulletin

... concentration in coal-matrix elements is spherically symmetric. The gas diffuses from the center of the matrix elements into the cleat network...

The concept of joint saturation and its application

Yunhui Tan, Thomas Johnston, and Terry Engelder

AAPG Bulletin

... saturation in rock, the shape of the joint-spacing histogram tends to migrate from skewed to symmetric (Rives et al., 1992). As joints infill to saturate...

Sedimentology, diagenesis, and reservoir characterization of the Permian White Rim Sandstone, southern Utah: Implications for carbon capture and sequestration potential

David Wheatley, Spencer Hollingworth, Peter Steele, and Marjorie Chan

AAPG Bulletin

... (e.g., contorted bedding or clastic pipes), (2) symmetric ripple laminations, (3) bioturbated (dominantly horizontal), and (4) bioturbated (dominantly...

Origin of bedding-parallel calcite “beef” layers in the Upper Jurassic Haynesville shale, northwestern Louisiana

L. Taras Bryndzia, Calum I. Macaulay, Alexander P. Litvinchuk, and Brian D. Monteleone

AAPG Bulletin

... line in the Raman spectrum, which is due to the symmetric CH4 bond stretching vibration, as referenced in Lu et al. (2007). We have adopted...

An enhanced method for evaluating the static connectivity of reservoirs using pressure coefficient–depth plots

Geng Qian, Haifeng Yang, Dayong Guan, Jinghan Wang, Junpei Yue, and Meng Zhao

AAPG Bulletin

.... Symmetry: The curve’s configuration is symmetric, despite the absence of data for the undrilled upper segment. Although the minor fault cuts through...

Tectonic Evolution of the Sanga Sanga Block, Mahakam Delta, Kalimantan, Indonesia; Ken McClay, Tim Dooley, Angus Ferguson, and Josep Poblet; Search and Discovery Article #30005 (2000)

Search and Discovery.com

Immature Aquatic Dipteran Impressions Preserved in Tufa: Eocene Fossil Lake, Wyoming

V. Leroy Leggitt, Mark A. Loewen

Rocky Mountain Association of Geologists

... of the dense bands show symmetric angular deformation of the tube wall that may be impressions of dipteran pupal/larval abdominal spines or nodes (Fig. 2B...

Pressure Transient Behavior of Unconventional Reservoirs: Combined Effect of Spatial Variation and Stress-Dependence of Formation Permeability

Ayon Kumar Das, Hassan Hassanzadeh

Unconventional Resources Technology Conference (URTEC)

... of the symmetric element considered. Here, we consider ku as the undisturbed formation permeability. In order to incorporate stress-sensitive effect...

The Internal Structure of Old Faithfull Geyser as Deduced from Physical Evidence

James H. Barbee

Earth Science Bulletin (WGA)

...’s geyser vent but found no difference in the readings taken at different locations. It is highly improbable that Reservoir B is radially symmetric...

Petrophysical Evaluation of Organic Richness and Brittleness of Shale for Unconventional Hydrocarbon Prospecting: A Case Study on Vadaparru Shale, Krishna Godavari Basin, India

Arijit Sahu, Milan Kanti Das

Unconventional Resources Technology Conference (URTEC)

... is applied here to obtain such relation as dependency of the two variables i.e. logarithmic resistivity and sonic must be symmetric for geological...

Exploration of Part of the Northwest Shelf of Australia (A Case History)

J. S. Thomas, E. O. Nestvold, A. Crostella

Southeast Asia Petroleum Exploration Society (SEAPEX)

... to be due to a Cretaceous — early Tertiary epeirogenic tectonism. In the Ashmore—Sahul area, late Tertiary symmetric folds are present...

Deterministic and Statistical Wavelet Processing

Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

... filter (Robinson, 1967) to shape the wavelet to a desired form. The usual derived wavelet shape in such cases being a zero-phase (symmetric) wavelet...

Horizontal Completion Challenges in the Vaca Muerta Formation

Robert Fulks

Unconventional Resources Technology Conference (URTEC)

... results. Baseline Completion Design A symmetric geometric stage/perforation cluster completion design was chosen to established baseline performance...

EXCERPTS FROM "ANTICLINES IN THE BLACKFEET INDIAN RESERVATION, MONTANA"

EUGENE STEBINGER

Montana Geological Society

.... Here, as on North Fork of Milk River, the fold is not symmetric, the steeper limb being on the east. Near the center of sec. 22, about...

Sedimentary Analysis and Oil-Bearing Structures of the Biyang Basin, Southern Henan Province, China

Li Chunju, Zhu Shaobi, Zhu Shuian

Circum Pacific Council Publications

..., it is gentle above to steep below. Compound rhythmic bedding (or complete rhythmic bedding) includes both a symmetric, compound depositional rhythmite from top...

Concepts Learned from a 3D Outcrop of a Sinuous Slope Channel Complex: Beacon Channel Complex, Brushy Canyon Formation, West Texas, U.S.A.

David R. Pyles, David C. Jennette, Mark Tomasso, Rick T. Beaubouef, Christine Rossen

Journal of Sedimentary Research (SEPM)

... architectural and facies asymmetry related to bends in the sinuous channels. Cross section C is the most symmetric cross section of Channel 2...

Numerical Modeling of Hydraulic Fracture Propagation in Tectonically Stressed Shale Reservoirs

Pablo Medina, Manuel Jin, Sebastián D’hers, Marcelo Frydman

Unconventional Resources Technology Conference (URTEC)

... and exhibits transversely isotropic properties with symmetric axes perpendicular to the bedding. The rock behavior is modeled using Biot’s poroelastic...

Gravity Survey of the Northern Channel Islands

J. D. Rietman, J. K. Aldrich

Pacific Section of AAPG

... is not symmetric with respect to the surface trace of the fault, several alternative ideas may be offered for the basement-fault geometry: (1) the fault plane...

Hurricane Hazard Assessment System for Damage to Residential Structures in South Carolina

Zhigang Huang, David V. Rosowsky, Peter R. Sparks

Environmental Geosciences (DEG)

... clear eye. In a well-developed stationary hurricane, the wind and pressure fields are nearly symmetric. Asymmetry is introduced when the storm...

Reinterpretation of the Internal Structure of Palangana Salt Dome, South Texas*

M. P. A. Jackson, C. J. Talbot

Bulletin of South Texas Geological Society

.... Figure 4. Schematic symmetric fivefold mushroom diapir in vertical section showing terminology for first-order folds. (From Jackson and Talbot...

Some Remarks on Regression and Transgression in Deltaic Sediments

Gerard Dailly

CSPG Special Publications

... is explained by the existence of a prevailing wind which blows along the axis of the Niger River and creates two symmetric longshore currents (Allen, 1965). Two...

Devonian Braided Stream Deposits in the Battery Point Formation, Gaspe Est, Quebec

Douglas J. Cant

Atlantic Geology

... are variable, from a symmetric scoop, to an asymmetric scour, to a very low angle, almost float depression. The laminae which infill these erosional features...

Key Properties are not Well Represented by Means: Spatial Asymmetry in Coal Seam Gas Reservoir Modelling

Sebastian Hoerning, Iain Rodger

Unconventional Resources Technology Conference (URTEC)

... theoretical copulas, two Gaussian (upper row) and two v-transformed (lower row) copulas. It can be seen that the Gaussian copulas are symmetric...

Heat Flow Modelling and Thermal History of the Onshore Gippsland Basin: Upside Potential for Unconventional Gas and Geothermal Resources

Ben Harrison, David Taylor, Peter Tingate, Mike Sandiford

Petroleum Exploration Society of Australia (PESA)

... of the southern break-up margin between Australia and Antarctica. The basin represents a symmetric, failed arm of the southern margin rifting, having become...