Seismicity in Nebraska and adjacent states: The historical perspective and current trends

Irina Filina, Mindi Searls, Kris Guthrie, Caroline M. Burberry

Rocky Mountain Association of Geologists

... to 1989 over the Nemaha uplift and appear to be related to the Humboldt fault. We note an increase in both maximum magnitude, as well as in the cumulative...

The Effect of Pressure Depletion on Geomechanical Stress and Fracture Behavior in Gunung Kembang Field

Dwi Hudya F., Sandra Natalia, David Castillo

Indonesian Petroleum Association

... the magnitude of the vertical stress (SV), the pore pressure (Pp) and the least principal stress (S3) which are based on the analysis of well log and drilling...

Lithology-Controlled Stress Variations: A Case Study of the Woodford Shale, Oklahoma

Xiaodong Ma, Mark Zoback

Unconventional Resources Technology Conference (URTEC)

... in the estimated Shmin magnitude along both WDFD wells (Figure 1, Figures 2b and 3b). The estimated Shmin values generally scatter between the lower bound...

Role of Hydrodynamic Factors in the Formation and Destruction of Oil and Gas Pools in the Timano-Pechora Province

V. Ye. Leshchenko

Petroleum Geology: A Digest of Russian Literature

... to the effects of moving formation waters and depends on the physical properties of the fluids and the magnitude of the hydraulic gradient...

Regional Diagenetic Trends in the Lower Cretaceous Muddy Sandstone, Powder River Basin: DISCUSSION

Andrew Hajash

Journal of Sedimentary Research (SEPM)

... of the sign and magnitude of Gibbs Free Energy of reaction (Gr) and the effects of increasing temperature and pressure on Gr. First, they consider five...

Factors Necessary to Define a Pressure Seal: Reply

David Deming

AAPG Bulletin

... the physical parameters that are necessary to define a pressure seal, and to obtain an order-of-magnitude estimate of the length of time for which...

Abstract: Crack-tip Stress Field, Coulomb Failure, and the Spectral Characteristics of Tensile Rupture; #90174 (2014)

David W. Eaton and Chad M. Hogan

Search and Discovery.com

... locations and with event magnitudes that satisfy the Gutenberg-Richter magnitude-recurrence relation. We also consider representative source spectra...

Abstract: Statistics of Microseismic Events: Implications for Geomechanics; #90174 (2014)

Melanie Grob and Mirko van der Baan

Search and Discovery.com

... of events. Source properties of microseismic events can be retrieved through the fractal dimension which describes the frequency-magnitude distribution...

Abstract: Magnitude, Scaling, and Spectral Signature of Tensile Microseisms; #90224 (2015)

David W. Eaton

Search and Discovery.com

...Abstract: Magnitude, Scaling, and Spectral Signature of Tensile Microseisms; #90224 (2015) David W. Eaton Datapages/Search and Discovery Article...

Quantitative Assessment of Exhumation Magnitude and Paleobathymetry Using McKenzies Lithospheric Stretching Technique, #41098 (2012)

Oluseyi Olajide, Stephen L. Bend

Search and Discovery.com

...Quantitative Assessment of Exhumation Magnitude and Paleobathymetry Using McKenzies Lithospheric Stretching Technique, #41098 (2012) Oluseyi...

Changing Channel Morphology and Magnitude in the Scalby Formation (M. Jurassic) of Yorkshire, England

M. Nami, M. R. Leeder

Dallas Geological Society

...Changing Channel Morphology and Magnitude in the Scalby Formation (M. Jurassic) of Yorkshire, England M. Nami, M. R. Leeder 1977 431 440 An upward...

Can We Use the North Texas Earthquake History to Predict the Next Earthquake?

Brian Rader

GCAGS Journal

... no reported earthquakes in North Texas until the Dallas, Texas area began to shake in 2008 with the first felt earthquake (magnitude 3 or larger...

Glacier Outburst Potential in Alaska - Abstract

Lawrence R. Mayo

Alaska Geological Society

...-fed rivers cannot be used reliably for predicting the frequency and magnitude of future flooding events. Examples of changing glacier dammed lake...

Changing Channel Morphology and Magnitude in the Scalby Formation (M. Jurassic) of Yorkshire, England

M. Nami, M. R. Leeder

CSPG Special Publications

...Changing Channel Morphology and Magnitude in the Scalby Formation (M. Jurassic) of Yorkshire, England M. Nami, M. R. Leeder 1977 431 440 An upward...

A Geophysical-Geological Study of the Owasso Dome, Tulsa County, Oklahoma

V. L. Jones

Tulsa Geological Society

... to the north of the structure. When projected to the ground, the magnitude of the anomaly as depicted by the aero-magnetic data, is found to agree exactly...

Abstract: New Paleostructural Interpretation of Basin and Range Province, Nevada and Western Utah, by Eugene L. Howard; #90971 (1976).

Search and Discovery.com

ABSTRACT: Thermochemical Sulfate Reduction as a Source of Sedimentary H2S

M. B. Goldhaber

The Society for Organic Petrology (TSOP)

..., they are sufficient to produce sour gas fields in geologically reasonable times. Importantly, there is a two order of magnitude increase in TSR rate...

Hydrocarbon Prospect of Pre Tertiary Basement in Kuang Area, South Sumatra

Sardjito, Eddy Fadianto, Djumlati, Steven Hansen

Indonesian Petroleum Association

... magnitude such as the Lematang and Benuang fault zones. The next major orogeny took place in Late Cretaceous to Early Miocene time when N-S directed growth...

Abstract: A new interpretation of the relationship between the Long Point Group and the Humber Arm Allochthon, western Newfoundland: implications for timing and magnitude of overthrusting

Glen S. Stockmal, John W. F. Waldron

Atlantic Geology

... for timing and magnitude of overthrusting Glen S. Stockmal, John W. F. Waldron ATI.ANTIC GEOLOGY 169 A new interpretation of the relationship between...

Sedentary Processes and Their Role in the Formation of Future Source and Reservoir Rocks: Abstract

Donn S. Gorsline

Tulsa Geological Society

... observations must be modified. Measurements have been made of rates of sand movement using dyed sand (Vernon, 1965), magnitude of wave generated surges over...

A Critical Evaluation of Simple Predictive Models Relating Fluid Injection to Induced Seismicity From Shale Hydraulic Fracturing and Wastewater Injection

Samin Raziperchikolaee, Srikanta Mishra

Unconventional Resources Technology Conference (URTEC)

... potential maximum magnitude of the seismicity to the volume of fluid injection (e.g., Shapiro et al., 2011; McGarr, 2014). However, the underlying...

Channel Adjustment in Response to Surface-water Development in the Duchesne River Watershed

John C. Schmidt, Mark G. Smelser, Melissa L. Stamp, David A. Gaeuman

Utah Geological Association

... notes and other geomorphic measurements of tributaries where they exit the Uinta Mountains demonstrate that the magnitude of channel change...

Hydrocarbon Expression on Low-Impedance AVO: A Phenomenon of Amplitude Reversal

W. Waluyo

Indonesian Petroleum Association

... on the theory of reflection magnitude as a function of incidence angle. In general, reflection magnitude decreases as offset increases. Zoeppritz first...

Variations in Structural Style Within Thrust Sheets

David R. Lageson, Bethany A. Ihle

Wyoming Geological Association

... and shale. This interval contains closely spaced thrust faults and fold trains, but the magnitude of shortening and internal deformation is much less than...

ABSTRACT: Cenozoic Stress Rotation, Northeastern Colorado PLateau

Earl R. Verbeek, Marilyn A. Grout

Rocky Mountain Association of Geologists

... field with time. The dashed line (ideally, a zone) represents the magnitude of effective stress that, if exceeded, would cause fracture in common...