Tectonic and Geodynamic Evolution of the Northern Australian Margin and New Guinea

Joanna Tobin, Sabin Zahirovic, Rakib Hassan, Patrice Rey

Petroleum Exploration Society of Australia (PESA)

... uses the Boussinesq approximation parameterized following Flament et al. (2014), and the second, the extended Boussinesq approximation parameterized...

Acoustic Properties of Sediment on the Southern Tonga Platform as Determined from Seismic Sonobuoy Studies

Jonathan R. Childs

Circum Pacific Council Publications

..., 1955). The exponentially increasing value of the reflec­ tion time as a function of distance is referred to as normal moveout, which is also used...

The Characterization of Fracture Mechanisms Using a Combination of Surface Microseismic Imaging, Microdeformation Modelling, and Downhole Microseismic Mapping: an Examination of the Value of Moment Tensor Migration Imaging

Raquel Velasco, Kit Chambers, Stephen A. Wilson

Unconventional Resources Technology Conference (URTEC)

... determination of the fracture orientation parameters, such as azimuth and dip, that best explains the observed tilt field. Tilt is a valuable fracture...

Abstract: Advances in Diplog Data Processing for Stratigraphic Analysis

Terrence H. Quinn

Geological Society of Malaysia (GSM)

... in the computational algorithms coupled with featUl'es such as the removal of the effects of structUl'al dip and intelligent handling of floating pad data have...

Abstract: Southerly Vergence Associated with Northerly Directed Thrusts of the Ouachita Mountains of Oklahoma

Kent C. Nielsen and Qinming Yang

Houston Geological Society Bulletin

... synclinorium. Second generation folds are best preserved in the southern part of the uplift where the folded slaty cleavage is apparent. These folds...

DEVONIAN DAWSON BAY FORMATION IN NORTHWESTERN NORTH DAKOTA

KAREN DEAN

Williston Basin Symposium

... and the overlying Souris River Formation. It includes the Second Red Beds. The thickness of the Dawson Bay in the study area varies from 85 to 160...

Problems of Fault Nomenclature: DISCUSSION

Donald H. Kupfer

AAPG Bulletin

... itself. Thus the geologist needs to differenti te what might be called "shift-separation" and "shift-slip." (The Fig. 5. Second interpretation of Figure...

Structural Restoration of Seismic and Geologic Sections in Extensional Regimes (1)

ALAN G. NUNNS

AAPG Bulletin

... block, paleovertical segments are assumed to be vertical, which is an adequate approximation if fault blocks have undergone only minor rotation...

Oklahoma City Oil--Second Crop from Preserved Subunconformity Source Rocks: GEOLOGIC NOTE

Gregory W. Webb

AAPG Bulletin

...Oklahoma City Oil--Second Crop from Preserved Subunconformity Source Rocks: GEOLOGIC NOTE Gregory W. Webb 1976 115 122 60 1. (January...

ABSTRACT: Use of Synthetic and Antithetic Shear to Model the Development of Gulf Coast Listric Normal Faults, by J. H. Spang; #90941 (1997).

Search and Discovery.com

Regional Sedimentation Patterns Along the Northern Melanesian Borderland

Thomas M. Brocher, Sugiarta Wirasantosa, Fritz Theyer, Chris Mato

Circum Pacific Council Publications

...). The second greatest thickness of sediments, commonly over 1 s, is obser­ ved in elongate basins forming the Vitiaz Trench lineament, an abandoned trench...

Pennsylvanian Conglomerates, Structure, and Orogenic History of Lake Classen Area, Arbuckle Mountains, Oklahoma

Robert J. Dunham

AAPG Bulletin

... approximation to the strike-slip component of actual movement. Because dip slip leaves no apparent effect on vertical faults that cut vertical strata...

Kinematics of the Eastern Flank of the Beartooth Mountains, Montana and Wyoming

Patrick James O'Connell

Wyoming Geological Association

... is interpreted at this location. The decreased overhang suggests a higher angle of fault dip along this margin of the Beartooth uplift. Displacement...

Chapter 12: Microseismic Monitoring in Early Haynesville Development

Peter M. Duncan, William B. Barker, Leo Eisner, Peter G. Smith, Kevin Smith, Sherilyn Williams-Stroud

AAPG Special Volumes

... to the installation of the Blacksmith BuriedArray. The attenuation measure on the vertical axis is computed in 60 second windows and is expressed in dB...

Chapter 3: Fault Patterns in the Niobrara Formation—Examples from the Eastern and Central Denver Basin

Steven G. Siguaw, Jane E. Estes-Jackson

Rocky Mountain Association of Geologists

... the Niobrara Formation can easily be seen on this reprocessed seismic line which displays moveout corrected, single point shots in a continuous profile...

Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array

Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk

Unconventional Resources Technology Conference (URTEC)

... for each stage, but this number was variable. The sweep parameters were 15 second sweep duration, 4 to 80 Hz frequency range, and 4 second listening time...

The Influence of Formation Dip Angle on Buoyancy-Induced Gas Migration During Coal Seam Gas Production

Mohammad Sedaghat, Des Owen, Philip Hayes, James Underschultz, Suzanne Hurter, Andrew Garnett

Unconventional Resources Technology Conference (URTEC)

...The Influence of Formation Dip Angle on Buoyancy-Induced Gas Migration During Coal Seam Gas Production Mohammad Sedaghat, Des Owen, Philip Hayes...

First-Arrival Traveltime Inversion in the CMP Domain: Method and Application

Search and Discovery.com

... reconstruction is not necessary for this case. A fast and comparable approach based on the second class was investigated using the first-arrival traveltimes...

Critical Analysis of Stack Seismic Systems

L. E. Nugent, Jr.

AAPG Bulletin

... reflection do not coincide. For example, if on the 10° dip relationship (Fig. 2) the velocity increases 100 feet per second (i.e., approximately 20 feet...

Depositional Environments Defined by Dipmeter Interpretation

J. A. Gilreath, J. S. Healy, J. N. Yelverton

GCAGS Transactions

... a fault causes scatter of dip not related to depth of deposition. (Gilreath, 1960). The second zone of discrepancy reflects effects of weathering...

The French Camp Gas Field San Joaquin County, California

Robert D. Hoffman

Pacific Section of AAPG

... productive Lathrop zones. Figure 1. Structure Contour Map, Top Second Starkey Sand. Two subsequent wells, the Hunnicutt & Camp “San Joaquin Hospital...

The Mechanics of Secondary Hydrocarbon Migration and Entrapment

Tim T. Schowalter

Earth Science Bulletin (WGA)

... is trapped laterally by siltstone, and an oil-water contact is present down dip in the homogeneous reservoir sand. On the left of the figure the pressure due...

Formulas for Calculating Stratigraphic Thickness Exposed Between Two Dips: GEOLOGICAL NOTES

E. L. Ickes

AAPG Bulletin

... and ^phgr1 is the strike at the first exposure, and ^Dgr2 is the dip and ^phgr2 is the srtike at the second exposure. That is, equation 1 or 2 taken...

Geology and Structural Evolution of the Demarcation Subbasin and Herschel High, Beaufort-Mackenzie Basin, Arctic Canada

J.R. Dietrich, Larry S. Lane

CSPG Bulletin

... contract by Halliburton Geophysical) included dip moveout and a high dip time migration, which improved the imaging of some of the structurally complex...

The Milano Fault System, Central Texas: Structure and Implications for the Simsboro Aquifer

Thomas E. Ewing, Steven Young

GCAGS Transactions

... of regional dip; there may be smaller, distributed faults in this area. Northeastward into Milam County, the fault pattern becomes less regular. Faults...