Petrophysical Interpretation of Multi-Frequency Electromagnetic Measurements in Clay- and Conductive-Mineral-Rich Mudrocks

Siddharth Misra, Yifu Han

Unconventional Resources Technology Conference (URTEC)

... exhibit directional and frequency dispersive effective electrical conductivity and dielectric permittivity due to interfacial polarization (IP) phenomena...

GeoSHAP: A Novel Method of Deriving Rock Quality Index from Machine Learning Models and Principal Components Analysis

T. Cross, K. Sathaye, K. Darnell, J. Ramey, K. Crifasi, D. Niederhut

Unconventional Resources Technology Conference (URTEC)

... interpretation (facies, isopach, OOIP, hydrocarbon pore volume height, etc.). Further derivative works can be added, such as standard deviation of the resistivity...

Abstract: Interesting Directions Being Pursued in Seismic Curvature Attribute Analysis; #90187 (2014)

Satinder Chopra and Kurt J. Marfurt

Search and Discovery.com

...-order derivative attributes such as dip magnitude and dip-azimuth. Curvature has long been used by geologists, using both topographic maps and surfaces...

Abstract: Time-Lapse FullWaveform Inversion Application To Seismic Monitoring Of CO2 Sequestration; #90224 (2015)

Wubshet Alemie

Search and Discovery.com

... used method in many fields of study for image edge-preserving denoising. In our particular problem, the directional first order undivided difference...

Eagle Ford Solutions: Critical Log Data, Solutions and Conclusions; #41287 (2014)

Charles H. Smith

Search and Discovery.com

.... The evaluation that was applied used a derivative of the Bray-Smith permeability equation (Smith et al., 2008). This equation provides useful estimates...

Rapid Exploration in a Mature Area in Northwest Kansas: Improving the Definition of Key Reservoir Characteristics using Big Data; #41685 (2015)

W.E. (Bill) Full, Steve James

Search and Discovery.com

...) of gravity and magnetic data • Directional vector of the derivative gravity and magnetic data • Producing/non-producing  24 Variables  Each...

Almond Formation Reservoir Characterization and Sweet Spot Analysis in Siberia Ridge Field, Wyoming

Stephen D. Sturm, Lesley W. Evans, Barbara F. Keusch, William J. Clark

Rocky Mountain Association of Geologists

... with production data to determine productive trends. Isopach derivative maps were made from picks of several horizons within the 3-D seismic survey...

Production Forecasting in Shale Reservoirs through Conventional DCA and Machine/Deep Learning Methods

Cenk Temizel, Celal Hakan Canbaz, Onder Saracoglu, Dike Putra, Ali Baser, Tomi Erfando, Shanker Krishna, Luigi Saputelli

Unconventional Resources Technology Conference (URTEC)

... techniques like directional/horizontal drilling, multistage hydraulic fracturing or a combinative approach. The rate of production of hydrocarbons from...

Airbone Gradiometry: Looking Beyond Conventional Gravity

Riki Tasrianto, Vicki Amir, Reki Indrawan, Lionel Summer, Colm Murphy, Haryono Haryanto, Wahyudin Bahri Nasifi

Indonesian Petroleum Association

... the introduction of gradiometry, a derivative of the gravity method, the technology has become more important than ever. Differing from the conventional gravity...

Permeability Measurements on Shales using NMR Spectroscopy

Ashish Mathur, Safdar Ali, Colton Barnes, Chad Belanger, Justin Treadwell, Brian Chin, Vivek Ravi

Unconventional Resources Technology Conference (URTEC)

... times, oil-rich shale production has grown exponentially both in the United States and around the world due to advancements in directional drilling...

Integrating Geoscience and Machine Learning beyond XYZ: Enhancing Production Insights in the Haynesville Play

Alex Blizzard and Toby Burrough

GCAGS Transactions

..., and production attributes were sourced from S&P Global (S&P Global, 2025), which comprises data from regulatory agencies and derivative data. An example of data...

Extended Abstract: Cost-Effective Directional Drilling and Logging-While-Drilling Operational/Maintenance Model Aids an East Africa Operator to Deliver Its Remote Location Exploration Campaign

Iain Lunney

Africa Energy and Technology Conference, 2016

...Extended Abstract: Cost-Effective Directional Drilling and Logging-While-Drilling Operational/Maintenance Model Aids an East Africa Operator...

Abstract: Permeability Anisotropy in Microsucrosic Dolomites

Perry O. Roehl

GCAGS Transactions

... as a basis of initial selection. Most mechanically deposited sediments obviously retain directional properties such as preferred orientation of elongated...

Abstracts of Papers: The Cypress Hills Formation and its Reworked Deposits in Southwestern Saskatchewan

J. A. Vonhof

CSPG Bulletin

... of southwestern Saskatchewan. Study of primary directional structures, changes in grain size, and ancient stream gradients reveals a north-easterly direction...

Abstracts of Theses: Tertiary Gravels and Sands in Southern Saskatchewan

Jan Albert Vonhof

CSPG Bulletin

... Saskatchewan. They reveal in their primary directional structures, their changes in grain size, and their stream gradients, a northeasterly direction...

ABSTRACT: Sedimentologic Controls on Production in Giant Eolian Reservoirs in Western U.S. Overthrust, by Patricia A. Henderson and Lee F. Krystinik; #91043 (2011)

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Abstract: A 2-D Electrical Resistivity Survey of a Pipeline Crossing on the Colorado River, San Saba and Burnet Counties, Texas

Brad L. Cross

Houston Geological Society Bulletin

... that may impact horizontal directional drilling activities. The resistivity data collected from each survey line was processed and modeled using a two...

Directional Features in Braided-meandering-stream Deposits, Cimarron River, North-central Oklahoma

John W. Shelton, H. Richard Burman, Raymond L. Noble

Journal of Sedimentary Research (SEPM)

...Directional Features in Braided-meandering-stream Deposits, Cimarron River, North-central Oklahoma John W. Shelton, H. Richard Burman, Raymond L...

ABSTRACT: Computer-Aided Geometric Modeling of Geologic Surfaces, by H. Schaeben, S. Auerbach; #91003 (1990).

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Abstract: Depositional Facies Control of Reservoir Heterogeneity and Performance, Cretaceous Sandstone Reservoirs, South-Central Alberta Basin, by G. E. Reinson; #91004 (1991)

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Permeability Anisotropy in Microsucrosic Dolomites: ABSTRACT

Perry O. Roehl

AAPG Bulletin

... as a basis of initial selection. Most mechanically deposited sediments obviously retain directional properties such as preferred orientation...

Building and Using Computerized Well-Course File in Offshore, Geologically Complex Field: ABSTRACT

D. R. Holbert, G. B. Thomas, M. Sweeney, R. D. Vontiehl, T. W. Ehring

AAPG Bulletin

.... Vontiehl, T. W. Ehring 1970 559 560 54 3. (March) Computerization of the directional surveys for the Huntington Beach offshore field aided materially...

Sedimentology and Synergy of Deltaic Sandstone; Admire 650-Foot Sandstone, El Dorado Field, Kansas: ABSTRACT

Rod W. Tillman

AAPG Bulletin

.... Pressure-transient analysis has been used to define sandstone trends further and to analyze directional properties of the reservoir. Interference tests...

Abstract: Identification and Quantification of Fracture Behavior Through Reservoir Simulation, by S. Cline; #90956 (1995).

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Regional Geomorphic Expressions of Subsurface Structure on Poorly Consolidated Surface Sediments, Coastal Mississippi: ABSTRACT

Garry C. Owen, Albert C. Staheli

AAPG Bulletin

... C. Staheli 1983 528 528 67 3. (March) Formational contact and stream channel directional data totaling 5,356 measurements were taken from topographic...