Niger Delta

Harry Doust, Ebi Omatsola

AAPG Special Volumes

..., no. 1, p. 92-16. Dailly, G. C., 1976b, Pendulum effect and Niger delta prolific belt: American Association of Petroleum Geologists Bulletin, v. 60, p...

Structure of the Tokai segment from the integrated high-resolution seismic imaging: A case study from the eastern Nankai Trough

Andrzej Grszczyk, Rafael Almeida, Romain Brossier, Ludovic Mtivier

International Meeting for Applied Geoscience and Energy (IMAGE)

... before - provided that the velocity model is accurate. The resulting images in the depth-domain provide detailed and complementary information about...

The Effect of Gravitational Compaction on the Structure of Sedimentary Rocks: A Discussion

William W. Rubey

AAPG Bulletin

...> or as (1+P100-P). Therefore, if a relation between pressure (or depth) and porosity can be established by experiment, the effect of compacting...

Physical Processes in the Ocean: Part 2: Relation of Oceanography to Sedimentation: PART 2

R. H. Fleming, Roger Revelle

AAPG Special Volumes

... the magnitude of the velocity will decrease. At a depth called the dep h of frictional influence, the direction Fig. 16. Balance of forces at surface...

Abstract: Azimuthal Residual Velocity Analysis in Offset Vector for WAZ Imaging, by Didier Lecerf, Jean-Luc Boelle, Amhed Belmokhtar, and Abdeljebbar Ladmek; #90105 (2010)

Search and Discovery.com

Lopatin Analysis of Maturation and Petroleum Generation in the Illinois Basin: Chapter 25: Part I. Illinois Basin: Oil and Gas Systems

Robert M. Cluff, Alan P. Byrnes

AAPG Special Volumes

... effect on the timing of oil generation, shifting times in the New Albany Group by only ±1 to 15 m.y. and times in the Potsdam Supergroup by ±5 to 30...

Heterogeneity within Carbonates … Guidelines from Modern Examples

Paul M. (Mitch) Harris

Search and Discovery.com

... facies and diagenetic patterns in carbonate reservoirs and in understanding the timing of porosity-reducing diagenesis. 7 Meteoric Cementation Paul M...

Well Log and Seismic Character of Tertiary Terumbu Carbonate, South China Sea, Indonesia

J. Andrew May , Daryl R. Eyles

AAPG Bulletin

.... At the inferred platform margin, reflectors begin to dip downward, toward the basin. The section from 12,900 ft (3,932 m) to total depth is entirely...

Evolution of Salt Structures, East Texas Diapir Province, Part 2: Patterns and Rates of Halokinesis

S. J. Seni, M. P. A. Jackson

AAPG Bulletin

... interval below 100 ft (30 m) has little effect on the calculated volume. In this type of integration, errors due to approximation cancel out except...

AAPG/Datapages Discovery Series No. 7, Multidimensional Basin Modeling, Chapter 6: Temperature and Maturity Effects of Magmatic Underplating in the Gjallar Ridge, Norwegian Sea

Fjeldskaar, W., H. Johansen, T. A. Dodd, and M. Thompson

AAPG Special Volumes

.... (1992a) have been able to construct a model of the magmatic features in the Vring Basin based on velocity-depth curves from seismic refraction...

Enhancing Resolution and Improving Imaging: The New Dual-Sensor Seismic Streamer

Natasha Hendrick, Andrew Long, Rune Tenghamn

Indonesian Petroleum Association

... sensor will exist at 0 Hz and integer multiples of Vw/2d, where Vw is the velocity of sound in water and d is the receiver depth. In contrast...

The Commercial Application and Interpretation of the Borehole Gravimeter

James W. Bradley

Pacific Section of AAPG

... or fluid density can be calculated. At the top of Figure 1, is a slab which represents an infinite horizontally homogeneous lithology. The gravity effect...

Finite Difference Modeling: Part II: How to clean numeric time dispersion

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

.... Therefore, the effect of temporal discretization leads to numerical dispersion due to velocity increasing with frequency. The higher frequency...

Better Accuracy from Sidescan Records: The Object-Chord Method

Malcolm James, P. M. Tong

Geological Society of Malaysia (GSM)

... into account the uncertain feathering angles of the fish, but they assume no errors in both the layback distances. The object-chord method takes into account...

Abstract: Study of Intermittent Liquid Carrying Phenomenon in Ultra-deep Gas Wells; #91210 (2025)

Wenbo Jiang, Guoqing Han, Zhisheng Xing, Jin Shu, Shuting Wang

Search and Discovery.com

... to produce even when the gas velocity is below the critical gas velocity, entering a state of intermittent liquid carrying. Traditional critical liquid...

Texture as Characteristic of Clastic Deposition

R. Passega

AAPG Bulletin

.... The sampling technique introduces errors that could adversely affect the CM patterns. The numerous examples of this paper indicate that most...

Quantifying Inter- and Intra-Channel Architecture Controls on Reservoir Performance in a Deep-Water Slope Channel System, Tres Pasos Formation, Magallanes Basin, Chile; #10824 (2016)

Casey Meirovitz, Lisa Stright, Allie A. Jackson, Brian W. Romans, Stephen M. Hubbard

Search and Discovery.com

... with exceptionally well exposed depositional dip-oriented middle to lower slope strata exposed at the Laguna Figueroa locality. The outcrop contains three channel...

Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia

Arka Dyuti Sarkar and Mads Huuse

AAPG Bulletin

... (RMS) of interval velocity across the GHSZ is used to domain convert the TWT BSR pick. This has the effect of varying the BSR in depth to a shallower...

Abstract: The Effect of Bedding Plane Orientation Towards P-Wave Velocity of Berea Sandstone at Different Water Saturation Degree (Paper P25)

Hammad Hazim Bin Mohd Azhar, Zuhar Zahir Tuan Harith

Geological Society of Malaysia (GSM)

...Abstract: The Effect of Bedding Plane Orientation Towards P-Wave Velocity of Berea Sandstone at Different Water Saturation Degree (Paper P25) Hammad...

Constructional Canyons Built by Sheet-Like Turbidity Currents: Observations from Offshore Brunei Darussalam

Kyle M. Straub, David Mohrig

Journal of Sedimentary Research (SEPM)

... and velocity pulsing within natural sediment-laden underflows: Geology, v. 33, p. 765–768. Booth, J.R., Duvernay, A.E., Pfeiffer, D.S., and Styzen, M.J., 2000...

Seismic Model of a Progradational Carbonate Platform, Picco di Vallandro, the Dolomites, Northern Italy (1)

KEVIN T. BIDDLE , WOLFGANG SCHLAGER , KURT W. RUDOLPH , and TERRY L. BUSH

AAPG Bulletin

..., and careful projection of surface mapping into the plane of section. Samples from the measured sections provide control on velocity and density...

The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

... signature lay. Geobodies captured from improperly conditioned data are thus (1) inflated in size, and (2) have lower impedances. These errors...

New insights into deformation mechanisms in the gravitationally driven Niger Delta deep-water fold and thrust belt

Dominic Maloney, Richard Davies, Jonathan Imber, Simon Higgins, Stephen King

AAPG Bulletin

... to (1) constrain the relative timing of shale movement to fault movement and fold amplification, (2) understand the effect of late-stage deformation...

Sensitivity analysis of geological rule-based subsurface model parameters on fluid flow

Honggeun Jo, Michael J. Pyrcz, Fabien Laugier, and Morgan Sullivan

AAPG Bulletin

...) suggested the healing factor and the volumetric correction factor to improve the geological realism of the lobe stacking patterns. Figure 2. The effect...

The Role of Capitan Research in the Evolution of Carbonate Conceptual Models and Paradigms, #42064 (2017).

Paul (Mitch) Harris, Charles Kerans

Search and Discovery.com

...-in bed geometry of a reef developing between 15 and 60 m of water depth is countered by the concept of syndepositional differential compaction...