The Use of Seismic Data in Predicting the Abnormal High Pressure Zone for Exploration Drilling in Pertamina Unit E.P. III Working Area

Basuki Puspoputro

Indonesian Petroleum Association

... as the seismic wave velocity measured over a depth interval. Normally the degree of compaction of sediments is a function of the overburden pressure, or in other...

Abstract: Seismic Illumination Models Applied to Subsalt Exploration, by M. Albertin and D. Sedgeley; #90933 (1998).

Search and Discovery.com

Origins of gypsum in deep carbonate reservoirs: Implications for hydrocarbon exploration and production

Faith O. Amadi, R. P. Major, Lawrence R. Baria

AAPG Bulletin

... of west Texas at a depth of 6000 ft (1829 m) occurs as anhydrite nodules with an outer rind of gypsum, suggesting that anhydrite was rehydrated to gypsum...

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)

..., and shown as grey squares in Figure 1. Each tiltmeter was cemented in a hole with a depth of 40 ft and cased using oilfield-grade polyvinal chloride...

Practical Synergies for Increasing Domestic Oil Production and Geological Sequestration of Anthropogenic CO2: An Example from the Michigan Basin

G. Michael Grammer, David A. Barnes, William B. Harrison III, Anthony E. Sandomierski, Robert G. Mannes

AAPG Special Volumes

... is controlled by the combined effect of depositional lithology and several postdepositional processes that cause a unique velocity distribution...

Deposition of Sand by Suspension Currents: Experimental and Theoretical Studies

J. K. Ghosh, B. S. Mazumder, M. R. Saha, Supriya Sengupta

Journal of Sedimentary Research (SEPM)

... with devices for continuous speed control, allowing the flume to be operated at any desired flow velocity up to 1.5 m/s at a water depth of about 30 cm...

The Role of Statics Application in the Imaging of Sub-Surface in Fold Belt Areas, #40746 (2011)

Arun Kumar Arya, Bharat Chandra Joshi, Narinder Pal Singh,

Search and Discovery.com

... residual static correction is advised. The final stacking velocity is used to flatten the events in CDP gathers to obtain NMO corrected gathers...

Contemporary Seismicity and Tectonics of the Northern and Central Coast Ranges-Sierran Block Boundary Zone, California

Ivan G. Wong, Richard W. Ely, Auriel C. Kollmann

Pacific Section of AAPG

... locations (see following discussion). The trial depth used in the location was 5.0 km. Elevation corrections were calculated assuming a velocity equal...

Fault Determination from Dipmeter Surveys

Robert Claret

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

.... We may still be able to obtain information regarding the depth at which the fault crosses the well, provided there is a change in dip between...

Surface and Subsurface Methods of Investigation and Classification of Fluvial Systems

Frank G. Ethridge

Special Publications of SEPM

...). Some examples of small-scale cross-stratification referred to as ripple drift 12 DEPTH DECREASES VELOCITY INCREASES LINGU OID SI NUOUS E o...

ABSTRACT: Prestack Depth Migration for 'Easy' Onshore Plays?, by Morgan Brown; #90156 (2012)

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Processing and Interpretation of 2-D Seismic Data from the Bighorn Basin, Wyoming

David J. Taylor

Wyoming Geological Association

... closely spaced velocity analysis, more iterations of residual statics/velocity analysis than that used by the contractor(s), and Dip-moveout (DMO...

Suppression of coherent and random noise using adaptive thresholding method in seismic-while-drilling

Yue Ma, Yujin Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... roll attenuation due to the distinctive dip information of ground roll and reflections. To minimize the spatial-amplitude smearing effect and to reduce...

Simultaneous Joint Inversion as a Salt Detector in South Gabon Land Exploration; #40835 (2011)

Marco Mantovani and Thierry Dugoujard

Search and Discovery.com

... be refined in an iterative, trial and error process. Misplacements or boundary errors in N-G horizons result in joint inversion velocity and density...

Structure and Stratigraphy of the Blake Escarpment Based on Seismic Reflection Profiles: Rifted Margins

R. E. Sheridan , C. C. Windisch , J. I. Ewing , P. L. Stoffa

AAPG Special Volumes

... included demultiplexing, common-depth point gather, velocity analysis, normal-move-out correction, 24-fold stacking, time variable gain...

Deep-water fan hierarchy: assumptions, evidence, and numerical modeling analysis

Ibrahim Tinni Tahiru, Peter M. Burgess, Christopher Stevenson

Journal of Sedimentary Research (SEPM)

... iteration following a steepest gradient descent down the slope. Deposition starts in the cell where depth-averaged flow velocity into the lowest adjacent...

Moho, Basin Dynamics, Salt Stock Family Development, and Hydrocarbon System Examples of the North German Basin Revisited by Applying Seismic Common Reflection Surface Processing

Heinz-Juergen Brink, Dirk Gajewski, Mikhail Baykulov, Mi-Kyung Yoon

AAPG Special Volumes

... [bottom]). A low-velocity zone at greater depth (3.55.5 km [2.23.4 mi]) between the two west-vergent steep faults (x = 6268 km [3942 mi]) is concordant...

Analysis of global navigation satellite system data along the Southern Gas Corridor and estimate of the expected displacements

Giuliana Rossi, Riccardo Caputo, David Zuliani, Paolo Fabris, Massimiliano Maggini, and Panagiotis Karvelis

Environmental Geosciences (DEG)

... of the most significant faults affecting the area. We interpolated the sparsely available velocity vectors and calculated strain rate information, both...

Resolving Seismic Attenuation Issue through Q-Migration, a Case Study in Sisi-Nubi Field, Indonesia

Bastian Hutahayan, Keat Huat Teng, Kelik Moersidin, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam

Indonesian Petroleum Association

..., conventional PSDM processing had been carried out with finely detailed anisotropic velocity model. However, the attenuation effect has not been fully...

Continuous Sea-Floor Spreading in Red Sea: An Alternative Interpretation of Magnetic Anomaly Pattern

J. L. Labrecque , N. Zitellini

AAPG Bulletin

.... Therefore, increasing the depth alone cannot produce the same effect as increasing the sigma of the source model. Previous difficulties in matching...

Geometric Models of Listric Normal Faults and Rollover Folds (1)

WILLIAM F. DULA, JR.

AAPG Bulletin

.... Geometric modeling of fault and rollover shapes should ideally be restricted to depth sections with no vertical exaggeration, because velocity effects may...

In Situ Stress Prediction Using Differential Strain Analysis and Ultrasonic Shear-Wave Splitting

B. Widarsono, J. R. Marsden, M. S. King

Indonesian Petroleum Association

..., and Hoek, E., 1978, Trends in Relationships between Measured In-Situ Stresses and Depth, Int. J. Rock Mech. Min. Sci. and Geomech. Abs., 15: 211-215. Chalez...

A Proposed Integrated Multi-Signature Model for Peritidal Cycles in Carbonates

Guy H. Spence, Maurice E. Tucker

Journal of Sedimentary Research (SEPM)

... 3rd-order RSL cycle as shown in Figure 3. Positive indicates rising water depth, negative indicates falling water depth. Stacking patterns of peritidal...

Statistical Mitigation of Depth Structure Uncertainty Using Multiple Realizations for the Ujung Pangkah Field

Donald Easley, Ferry Yustiana, Willy Brianno

Indonesian Petroleum Association

... short intervals, which also limits its usefulness for depth conversion. The instability of processing velocities in the presence of static velocity...

2-D Correlation and Stratigraphic Analysis

Charles Kerans, Scott W. Tinker

Special Publications of SEPM

... significantly effect well-to-well correlation. If there is a stratal geometry other than flat in the data volume, early detection using seismic data, dip meters...