Deep Learning Enhanced Joint Inversion for Mineral Exploration Using Airborne Geophysics: Application in Decorah Area

Yanyan Hu, Xiaolong Wei, Xuqing Wu, Jiajia Sun, Jiefu Chen, Yueqin Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... magnetic and gravity gradient data. The mapping from data domain to model domain is fulfilled by the standard deterministic inversion. A two-round...

Use of Temperature Measurements for Cementation Control and Correlations in Drill Holes

Alexander Deussen, Hubert Guyod

AAPG Bulletin

..., combined with the subsurface studies developed by petroleum geologists, have shown the importance of the relations between the geothermal gradient...

Dynamic Response of Deepwater Depositional Systems to Growth of the Mississippi Fan Fold Belt, Gulf of Mexico

Ciaran J. O'Byrne , Joydeep K. Haldar, Richard Klecker , Arthur E. Berman and John Martinez

GCAGS Transactions

... analyses of deepwater seismic facies geometries in this area indicate a near fractal response of depositional systems to sea floor gradient change in time...

Geopressure Compartmentalization in Salt Basins: Their Assessment for Hydrocarbon Entrapments in the Gulf of Mexico

Selim S. Shaker

GCAGS Transactions

... in pressure compartments. Figure 3. Shows model pore pressure profile in sediments pushed up by salt diapir, pillow and dome. Pressure gradient sharply...

Salt Diapirs on Sao Paulo Plateau, Southeastern Brazilian Continental

R. Leyden , J. E. Damuth , L. K. Ongley , J. Kostecki , W. Van Stevenick

AAPG Bulletin

... in thermal gradient from the flanks to the centers. Values at the diapir centers were up to four times the regional thermal gradient measured...

Assessing Source Rock Maturity in Frontier Basins: Importance of Time, Temperature, and Tectonics

John D. Pigott

AAPG Bulletin

... temperature, and dT/dZ is the geothermal gradient in °C/100 m. Similarly, the depth in meters to the oil floor, Dof, may be calculated from Dof = 100[(150...

Pore Pressure Prediction Based on High Resolution Velocity Inversion in Carbonate Rocks, Offshore Sirte Basin - Libya; #40551 (2010)

Robert M. Gruenwald, Javier Buitrago, Jack Dessay, Alan Huffman, Carlos Moreno, Jose Maria Gonzalez Munoz, Carlos Diaz, Khaeri Segayer Tawengi

Search and Discovery.com

... for pressure calibration with the control wells to predict pressures in 3D. Attributes were generated for pore pressure (PP), pore pressure gradient (PPG...

Source Rock Potential of the Bakken Shales in the Williston Basin, North Dakota and Montana; #20156 (2012)

Hui Jin, Stephen A. Sonnenberg

Search and Discovery.com

... of the Bakken Shales 2 High Paleogeothermal Gradient Area (Price et al., 1984) Lower Bakken Res Zero limit Bakken Structure Bakken Formation...

Hydrodynamic Trapping, Tilted Contacts and New opportunities in Mature Onshore Kutei Basin, East Kalimantan, Indonesia; #41060 (2012)

Usman Jauhari, Robhy Permana, Andre Wijanarko, and Amireno Soenoro

Search and Discovery.com

... in the Kutei Basin. The tilting of the GWC is triggered by existence of the hydraulic gradient of water legs in opposite anticline flanks. The higher pressure...

The Occurrence of Hydrocarbons in Overpressured Reservoirs of the Baram Delta (Offshore Sarawak, Malaysia)

G. Schaar

Indonesian Petroleum Association

...) × depth in which P is the pressure and G is the pressure gradient (psi/ft). Upon compaction the porosity will decrease and consequently some fluid...

Natural Radionuclide Contamination of Potable Groundwater Supplies

Henry M. Wise

Houston Geological Society Bulletin

..., the soluable oxidized uranium migrates down-gradient until it reaches a reducing environment, which may be natural gas, oil, or coal. Uranium...

Potentially Petroliferous Trends in Florida as Defined by Geothermal Gradients

David A. Reel , George M. Griffin

GCAGS Transactions

... constructed geothermal gradient map of Florida suggests areas with high petroleum potential and the thickness of the potentially petroliferous section...

Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study

Andreas Waluyo

Indonesian Petroleum Association

... of the additional low frequency signal and compare the processed results from a constant gradient slanted streamer data and constant depth streamer data...

Geothermal Characteristics of the Emba Region

D. A. Dzhangir’yantz

Petroleum Geology: A Digest of Russian Literature

.... The geothermal gradient here ranges from 1.12 to 3.5°C per 100 m in the 100-1000 m depth range. The magnitude of the gradient decreases with distance...

Petrology of the Quartzose Sandstone of the Parting Formation in West Central Colorado

John A. Campbell

Journal of Sedimentary Research (SEPM)

..., rock fragment and feldspar, show close similarity with a northeast to southwest gradient. Both rock framents and feldspars decrease in abundance...

Geoscience Applications to Economic Development of a Relatively Shallow, Low Gravity, Structurally Complex Eagle Ford Oil Development, Atascosa County, Texas

Lee Billingsley, Bill Layton, Luke Finger

GCAGS Transactions

... and resulting productivity. Frac gradient plots indicate that areas near faults have subnormal gradients, but position within the Eagle Ford does...

ABSTRACT: Formation Damage Caused by Excessive Borehole Fluid Pressures During Environmental Drilling in Unconsolidated Coastal Plain Sediments: A Petroleum Engineering Analog; #90013 (2003)

DOUGLAS E. WYATT

Search and Discovery.com

... the petroleum industry suggests that formation damage is likely when the hydraulic pressure gradient from the drilling or grouting exceeds the fracture...

Abstract: AVO Crossplotting I: Processing and Calibration Considerations; #90171 (2013)

Heath Pelletier

Search and Discovery.com

... a significant effect on the behavior of the data populations being interpreted in AVO crossplot space. Rotating intercept/gradient crossplot slopes (what Gidlow...

Understanding Reservoir Architecture: Combining Continuous Fluid Facies Mapping, Pressure Measurements, Downhole Fluid Analysis, and Geochemical Analyses, by Daniel McKinney, Hani Elshahawi, Matthew Flannery, Mohamed Hashem, Lalitha Venkatramanan, and Oliver Mullins, #40229 (2007).

Search and Discovery.com

Compaction and Quartz Cementation Modeling for Reservoir Quality Prediction in Sub-Salt Reservoirs of the Deepwater Gulf of Mexico, #50348 (2010)

David Eickhoff, Nathan Blythe

Search and Discovery.com

.... The geothermal gradient in salt is found to be roughly one‐third of the gradient in sand/shale. Since reservoir quality is largely temperature dependent...

Introduction to Ground-Water Hydrology, 1993 - Darcy's Law

New Orleans Geological Society

...), it rises above the top of the aquifer. End_Page 15------------------------- Hydraulic-Head Gradient Hydraulic-head gradient is the slope...

ABSTRACT: GEOLOGIC INFLUENCE ON TYPE AND RANK OF SELECTED TERTIARY BARITO COAL, SOUTH KALIMANTAN, INDONESIA

Binarko Santoso, Bukin Daulay

The Society for Organic Petrology (TSOP)

... result in higher rank. For any given amount of burial, rank is therefore firstly, a function of the geothermal gradient and secondly, a function...

A Midland Basin operators approach to data collection and current best practices for mitigating induced seismicity

Murray Dighans, Ben Davis, Andrew Quarles Van Ufford, Ryan Kavanagh, Peter Hennings

International Meeting for Applied Geoscience and Energy (IMAGE)

... of this data resulted in, what we currently believe to be, best practices in mitigating seismicity by curtailing volumes below the fracture gradient...

Seismic Foldout: Pacific oil rush: The sequel … and this time its Ecuador

Karyna Rodriguez, Neil Hodgson, Lauren Found, Searcher

GEO ExPro Magazine

... with the Gulf of Guayaquil in Ecuador. to back calculate geothermal gradient from methane hydrate thickness, on Figure 2 there is a very clear thinning...

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GEO ExPro Magazine

.... The northern end is near the border with the Gulf of Guayaquil in Ecuador. to back calculate geothermal gradient from methane hydrate thickness, on Figure 2...