Some Applications of CT-Scanner in Petroleum Engineering

Septi Anggraeni, Indra Jaya, Bambang Widarsono, Hari Hardiman, Pamuji, Alit Gurmilang

Indonesian Petroleum Association

... a bedding plane is visible (as seen in Figure 3 ), its dip angle can be measured directly from the scout-view (on monitor or on a printed image). However...

Slide Rule Seismic Computations

Robert H. Mansfield

Oklahoma City Geological Society

..., which will also make it assume the correct dip angle, z, from the horizontal. The distances "h" and "R" are read End_Page 313...

Trishear Kinematic Modeling of Structures, with Examples from the Neuqun Basin, Argentina

Richard W. Allmendinger, Toms Zapata, Ren Manceda, Francisco Dzelalija

AAPG Special Volumes

..., (3 and 4) X and Y coordinates of the tip line, (5) P/S, and (6) trishear angle. Because no changes in fault dip are permitted, the fold produced...

4D image velocity scan to improve the 4D quantitative interpretation

Mohamed Hatab, Colin MacBeth

International Meeting for Applied Geoscience and Energy (IMAGE)

... difference of the far angle stack volumes from different model percentage scans (80-120 % with an increment of 10 %). Here we propose a new approach...

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user1

Search and Discovery.com

... DOM-constrained high-fidelity fracture network model and defined the following parameters: dip, dip direction and strike angle, size, spatial...

Unlocking Flexure Oil Pay in the ESE Flank Associated with Mature Peripheral Waterflood in BK Field

Henrikus Panjaitan, Randy Agra Pratama

Indonesian Petroleum Association

... to the conclusion that classic piston-like waterflood displacement might not be a suitable approach since * the calculated Dietz flood front angle...

Graphical Template for Determination of Dip from Aerial Vertical Photographs: GEOLOGICAL NOTES

Richard L. Threet

AAPG Bulletin

... that: EQUATION (1) EQUATION (2) End_Page 1010------------------------------ where ^agr = angle of apparent dip in degrees h = vertical distance, on optical...

Handling high-resolution borehole dips in a reservoir implicit structural modeling workflow

A. P. Ossere Ebindza, J. Renaudeau, S. Xue, L. H. Liew

International Meeting for Applied Geoscience and Energy (IMAGE)

... these challenges, we propose to aggregate dip data using the weighted-average approach, thus generating coarser-scale aggregated dip data field. Around...

Advanced Approach Toward Understanding Geologically Complex Area Using MDRS (Multi-Dip CRS): A Case Study

Naoshi Aoki, Shogo Narahara, Akihisa Takahashi, Tsukasa Nishiki

Indonesian Petroleum Association

...Advanced Approach Toward Understanding Geologically Complex Area Using MDRS (Multi-Dip CRS): A Case Study Naoshi Aoki, Shogo Narahara, Akihisa...

Measurement of Dip Angles on Aerial Photographs: GEOLOGICAL NOTES

Louis Desjardins

AAPG Bulletin

..., and actual dip slopes on the rocks or in the topography are commonly seen. Any attempt to estimate the angle of dip in these cases, will usually...

"Jacob Staff" and Measurements of Stratigraphic Sequences: GEOLOGICAL NOTES

J. A. Broggi

AAPG Bulletin

.... Whatever the direction of the measurement, the clinometer angle reading should be equal to the stratum dip Sd, that is, 30° in Figure 1. 3. Vertical strata...

Relation between dips of prestack time migrated and unmigrated data

Jagmeet Singh

International Meeting for Applied Geoscience and Energy (IMAGE)

... for prestack migration aperture is also derived and variations of aperture with offset, depth and dip angle studied. Theory In Figure 1 below, we consider...

Subsalt Imaging — Coherent Noise Removal and Steep Dip Enhancement in Support of Subsalt Exploration

Search and Discovery.com

Abstract: The Shakti Field Narrative: A Successful Decision Based Modelling Approach; #91213 (2025)

Ashutosh Singh Sulaxna, Prashant Agarwal, Monosvita Chaliha

Search and Discovery.com

...Abstract: The Shakti Field Narrative: A Successful Decision Based Modelling Approach; #91213 (2025) Ashutosh Singh Sulaxna, Prashant Agarwal...

A New Parallel Fold Construction Method from Borehole Dip for Structural Delineation; #41969 (2016)

Tetsushi Yamada, Isabelle Le Nir, Eric Moscardi, Arnaud Etchecopar

Search and Discovery.com

... the stratigraphic polarity for each dip (normal or reverse, as this affects the resulting cross section), and estimate the possible geological structure...

Complementary Structural Analysis of Channelized Turbidites in the Offshore Niger Delta: Integration of 3D Seismic Data, Inversion of Extra-Deep Azimuthal Resistivity Data, Gamma and Density Borehole Images, #42352 (2019).

Chidi N. Ndokwu, Stephen A. Morris, Johanne Paludan, Victor Okowi, Olatunbosun Olagundoye, Nsikak Umoren, Arnaud Delpeint, Onyeka Ndefo, Adekunle Agbejule, Richmond U. Ideozu, Jones E. Acra,

Search and Discovery.com

... refers to the angle between a line normal to the bedding plane and the wellbore axis measured in their common plane. Figure 4. Cumulative dip magnitude...

Sediments and Sedimentary Structures of a Beach-Ridge Complex, Southwestern Shore of Lake Michigan

Gordon S. Fraser, Norman C. Hester

Journal of Sedimentary Research (SEPM)

... bipolar dip directions; view is perpendicular to true dip directions; d) large-scale, low-angle planar cross-sets of upper shoreface (bar) deposits; e...

Analysis of Bedding Orientations Within a Portion of the Ferron Sandstone Near Emery Utah

Dennis L. Nielson, Susan J. Lutz, Jeffrey B. Hulen, Paul B. Anderson

Utah Geological Association

... at Dry Wash. Dip azimuth and angle of laminae, bed boundaries, and unit boundaries were recorded and tied to detailed stratigraphic sections at intervals...

CALCULATION OF THE ATTITUDES OF FOLDED BEDS PRIOR TO SUBSEQUENT TILTING

W. H. Stalhuth

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... (a lengthy method), and by solid geometry. Z = azimuth of dip c C = smaller angle between M and N (C is less than 180°) The purpose of this note...

Abstract: Robust Multiple Attenuation Workflow and Flexible Anisotropic Tomography for Better Imaging. Shallow Water Case Study, Gulf of Suez; #90319 (2018)

Ahmed Khaled Ali, Mahmoud Ahmed, Matthias König, Tillmann Roth, Ivica Mihaljevic, Sameh Abdel-Basset, Mahmoud Ouda, Wessam Saleh, Tarek El-Melegy, Hesham Abu El-Saad

Search and Discovery.com

... on only few near offset traces because the critical reflection angle is usually reached quickly. Unfortunately, this limits the effectiveness of any...

Graded Beach Gravels as Palaeowind Indicators

John McManus

Journal of Sedimentary Research (SEPM)

... period but the incident angle of wave approach increased to 20-25° the ridges suffered from much stronger curvature. The deflection began almost...

Curves for the Determination of Compaction Using Deformed Cross-bedding

Graham Borradaile

Journal of Sedimentary Research (SEPM)

.... 84-100. RITTENHOUSE, G., 1972, Cross-bedding dip as a measure of sandstone compaction: Jour. Sed. Petrology, v. 42, p. 682-683. End_of_Record - Last...

ABSTRACT Facies and Architectural Variability of the Albian Stuart City Margin, #90104 (2010)

Phelps Ryan M., Kerans Charlie

Search and Discovery.com

.... This array of profiles illustrates observed variation in the dip‐angle of reefal clinoforms, the abundance of  syndepositional fractures and the extent...

The “Cluster” Program Applied to Dipmeter Interpretation in South East Asia

A. G. B. Marshall

Southeast Asia Petroleum Exploration Society (SEAPEX)

...”, and the result will be a “mathematical” dip, which is usually found at the end of the search, i.e. the dip result will be close to the search angle...

Abstract: Seismic Expression of Normal Faults and Associated Structures

Martha O. Withjack

Houston Geological Society Bulletin

.... The observed dip of a fault decreases as the acute angle between the fault surface and the overlying strata decreases. Consequently, on unmigrated seismic...