A Practical Application of Data-Driven 3D Automatic Fault Extraction for En Echelon Faults: A Case Study from Malay Basin, #11176 (2019).

Tengku Mohd Syazwan Tengku Hassan, Lee Chung Shen, Jimmy Ting and Joseph P. Dominguez

Search and Discovery.com

...-intensive, affected by trace bias and interpreter’s subjectivity, while the AFE approach generates fast and precise interpretation. The workflow...

Handling Complex Stratigraphic Relationships Using Volume Based Modeling and Stair-Step Grids; #42055 (2017)

Rosa M. Aguilar, Carlos Nuñez, Vanessa Villarroel, Marcos Victoria

Search and Discovery.com

... limestones in the hanging wall of a system of low-angle faults, with at least three distinct closures along strike. The northernmost and southernmost...

Structural and Stratigraphic Complexities within an Extension Terrain: Examples from the Leppy Hills Area, Southern Silver Island Mountains, Near Wendover, Utah

Joel D. Schneyer

Utah Geological Association

... area. Note in inset of cross-section BB′ that the Chainman Shale, Undivided, is in low-angle fault contact with Guilmette Formation. This relation...

An Alternative BEM Modeling of Transient Pressure Response of Fractured Reservoir by Use of a Semi-Analytical Approach

Junlei Wang, Ailin Jia, Yunsheng Wei, Yadong Qi

Unconventional Resources Technology Conference (URTEC)

...An Alternative BEM Modeling of Transient Pressure Response of Fractured Reservoir by Use of a Semi-Analytical Approach Junlei Wang, Ailin Jia...

Offshore India: Emerging Hydrocarbon Plays with New Geophysics Data

Sudhir Mathur, Nicholas J. P. Whiteley, Debjani Bakshi, Rama Krishna Veni, Kiran Kumar Talagapu, Bikashkali Jana, Hriday J.Bora, Lavdosh Bubeki, Stan Schlesinger, Keith Mackie, Roberto Fainstein

Southeast Asia Petroleum Exploration Society (SEAPEX)

...-dominated. However, the challenge for the new geophysics data concern the reinterpretation of the Mesozoic. Figure 2. Dip line of the new seismic data...

ABSTRACT: Predicting Fracability in Shale Reservoirs; #90122 (2011)

John A. Breyer, Helge Alsleben, and Milton B. Enderlin

Search and Discovery.com

... of brittleness and ductility. Strength parameters such as Unconfined Compressive Strength (UCS) and Internal Friction Angle (IFA) have also been incorporated...

The Wedge Model Revisited; #41545 (2015)

Joanna K. Cooper, Don C. Lawton

Search and Discovery.com

... zero, allowing waves to propagate to the surface at a velocity equal to half the physical velocities. The exploding reflector model approach...

3-D modeling of geologic maps from surface data

Damien Dhont, Pascal Luxey, Jean Chorowicz

AAPG Bulletin

...; therefore, the thickness changes and curvatures of the surfaces are strictly caused by the local dip angle and dip direction calculated from the contour...

A new method for quantitatively characterizing the hydrocarbon migration and accumulation ability of structural ridge and its application

Haiyi Zhang, Zhonghang Zuo, Jing Wang, Xuan Guo, Gaiwei Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... on qualitative study, and quantitative research is relatively weak. This paper quantifies structural ridges based on the length, dip angle, inheritance...

Preferred Clast Orientation in Volcaniclastic Mass-Flow Deposits: Application of a New Photo-Statistical Method

David Karatson, Orsolya Sztano, Tamas Telbisz

Journal of Sedimentary Research (SEPM)

... to compute dip angle is presented below in the statistical assessment. Scanning the Image and Drawing Particle Contours.--Contours of identified...

Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas

Nader C. Duta, Sherman Yang, Yangjun (Kevin) Liu, Lawrence Cho, Jie Cui

Indonesian Petroleum Association

.... This is called “pore pressure scan” technology. It is similar to conventional velocity scan approach, but it works directly in the pore pressure domain using...

Know Before You Go!

Lars Zühlsdorff, Trond Haugland

GEO ExPro Magazine

... or target dip, LARS ZÜHLSDORFF and TROND HAUGLAND; NORSAR Figure 2: Selected results of the illumination study, showing A: ray paths for a single...

Subsurface Interpretation of Golden Fault at Soda Lakes, Jefferson County, Colorado: GEOLOGICAL NOTES

Robert R. Berg

AAPG Bulletin

... for a distance of about 10 miles. The Golden fault was interpreted originally as a high-angle reverse fault and later as a low-angle thrust. However, fault...

TRUE THICKNESS LOG FROM DIPMETER DATA

William H. Stalhuth

Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)

... (called here angle A or drift angle); the dip angle, (called B); and the azimuth of the drift direction and of the dip direction. The difference between...

Tectonics of the West Ural Zone of Folding of the Perm Near-Ural Region

L. L. Blaginykh, B. V. Krasil’nikov, V. N. Rybakov, I. V. Chernyshev, V. Z. Khursik

Petroleum Geology: A Digest of Russian Literature

... with respect to the exposure of the fault at the surface, the angle of dip of the fault is estimated at 72-75° Vertical displacement is 1500-1700 m...

Long Offset AVO in a Midcontinent Tight Gas Sand Reservoir

Pankhurst, Duane, Marfurt, Kurt, Sullivan, Charlotte

GCAGS Transactions

... preservation, evaluating the far traces in an offset section and applying a Class IIp (phase reversal) AVO approach, anomalous responses may be identified...

De-risking Appraisal Phase in the Recent Gas Discovery in Banggai-Sula Basin, Central Sulawesi: Application of AVO Analysis and Pre-stack Inversion in the Sub-ophiolite Reef Carbonate Play

Mufied Ahmad, Yudi Herdiana, Tika R. Pertiwi, Hendarsyah, Arie Naskawan

Indonesian Petroleum Association

... reservoir distribution through quantitative interpretation. A cross plot of Pimpedance (Ip) over S-impedance (Is) differentiates the gas zone clearly from...

Third and Fourth Dimensions in Exploration

John Daly

AAPG Bulletin

... that the correlation is not from E to D, but is more probably from D to D. This is more credible, since cross control at shot point 70 shows a dip into the plane...

The Use of Coring-Induced Petal Fractures in Coal to Supplement and Ground Truth the Interpretation of Image Logs

David Titheridge, Saswata Mukherjee

Petroleum Exploration Society of Australia (PESA)

..., as well as the apparent dip (or plunge) of the lineation. The best way to determine true azimuth of cleat from lineations, on an image log, is from...

Abstract: Distinguishing Legacy Dipmeters from Borehole Images in Oil Sands Geological Interpretations, by Satyaki Ray; #90075 (2008)

Search and Discovery.com

Seismic Data Acquisition and Processing in the Midway-Sunset Oil Field

C. R. Willingham, A. S. Wylie Jr., D. J. Underwood

Pacific Section of AAPG

... to obtain good imaging. This is particularly true in the presence of high ambient noise levels. The cross dip components created by the source...

Middle Atokan sediment gravity flows in the Red Oak field, Arkoma Basin, Oklahoma: A sedimentary analysis using electrical borehole images and wireline logs

Chunming Xu, Thomas P. Cronin, Thalbert E. McGinness, Brad Steer

AAPG Bulletin

... mudstones may have high angle dips after correcting for structural dip, indicating draping over inclined surfaces at the time of deposition (Figure 6a, b...

Maturation of Sediments Near Horizontal and Inclined Salt Sheets

K. Carter, I. Lerche

GCAGS Transactions

... an inclined salt sheet is dependent on the angle of dip (for dip angle <= 45°). However the anomaly pattern exhibits higher (lower) temperatures above (below...

Fractures in sandstone reservoirs with ultra-low permeability: A case study of the Upper Triassic Yanchang Formation in the Ordos Basin, China

Zeng Lianbo, Li Xiang-Yang

AAPG Bulletin

... different tectonic stress fields, commonly with a high dip angle. They are present in different kinds of lithology, with an obvious orientation...

Microseismicity and Geomechanics: Modeling and Comparisons

Scott Johnson, Randolph R. Settgast, Pengcheng Fu, Stuart Walsh

Unconventional Resources Technology Conference (URTEC)

... and joints. Here, these are characterized by geometric and material properties. The geometric parameters for each joint consist of a strike angle, a dip...