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The AAPG/Datapages Combined Publications Database

Showing 2,007 Results. Searched 200,619 documents.

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Abstract: New Insights into the Bruin Bay Fault-Moquawkie Structural Trend, Northwestern Cook Inlet Basin, Alaska, from Subsurface Constraints and Bedrock Geologic Mapping; #90302 (2018)

Robert J. Gillis, Diane P. Shellenbaum, Laura S. Gregersen, Holly S. Fair

Search and Discovery.com

... onshore expression of the basin structures, public knowledge of their framework has been based chiefly on derivative proprietary products, limited...

2018

Visualization Informed Drilling: Optimization and Automation On-The-Fly at the Bit; #120174 (2014)

Robello Samuel, Umesh Nalmada, Aniket Kumar

Search and Discovery.com

.... The data set is cleaned with simple methods, like limit violation and first/second derivative violation, and the inputs are displayed in the visualization...

2014

Chapter 14: Gravity, Seismic Reflection, and Tomographic Constraints on the Subduction-to-Strike-Slip Transition at the Southeastern Caribbean Plate Boundary Zone

Tricia G. Alvarez, Paul Mann, Carlos A. Vargas, Lesli J. Wood

AAPG Special Volumes

... velocities, and residuals by simultaneous inversion of the first derivative matrix (Figure 9; Koulakov, 2009). The initial 1-D model and traveltimes...

2021

International System of Units

N. V. Kalashnikov, L. R. Stotskiy

Petroleum Geology: A Digest of Russian Literature

... of the sphere equal to the area of a square with a side equal to the radius of the sphere.” For derivative units, their dimensions are based on physical...

1962

The Stratigraphic Architecture, Distribution and Hydrocarbon Potential of the Organic Rich Kyalla and Velkerri Shales of the Upper Roper Group (McArthur Basin)

Mattilda Sheridan, D Rhodri Johns, Howard D Johnson

Petroleum Exploration Society of Australia (PESA)

... in vintages from 1983 – 2013. The interpretation workflow integrated surface geology maps, 1st derivative bouger gravity and 1st derivative reverse to pole...

2018

ABSTRACT: A Basement Framework Hypotheses for the Tectonic Architecture and Geologic History of the Western Mid-Continent, USA; #90012 (2003)

Marvin P. Carlson

Search and Discovery.com

... of the geologic record. These compilations and several derivative maps (paleogeologic and suprageologic) demonstrate the recurrence of significant...

2003

The Precambrian Basement of Eastern Ontario: Insights from a New Aeromagnetic Survey; #30380 (2014)

R. Michael Easton, S. J. Magnus, D. R. B. Rainsford

Search and Discovery.com

...) Sharbot Lake-Frontenac boundary (Maberly shear zone) New Data Morrisburg structure First Vertical Derivative of Frontenac-Adirondack the Total Magnetic...

2014

Shock Filter: A Powerful Tool to Map Basement Blocks and Faults in the Peace River Arch of Alberta Based on Magnetic Signatures, #41293 (2014)

Hassan H. Hassan, Janine Weber

Search and Discovery.com

... derivative term in the formula, shock filters are sensitive to noise. Therefore, in order to increase robustness of shock filters it is important to convolve...

2014

Mapping Depth to Basement Using 2D Werner Inversion of High-Resolution AeroMagnetic (HRAM) Data, #41595 (2015).

Hassan H. Hassan, Robert A. Charters, John W. Peirce

Search and Discovery.com

... and lava flows. Analysis of the horizontal derivative yields parameters for contrasts in magnetic susceptibility, such as geological contacts, edges...

2015

Carbonate Buildups in the Post-Rift Sequence of the Pernambuco Basin, NE Brazil: Oil Play Implications, #10854 (2016).

Bruno Varela Buarque, Jose Antonio Barbosa, Jefferson Tavares Cruz Oliveira, Osvaldo Correia Filho, Jose Ricardo Gonçalves Magalhaes

Search and Discovery.com

... countour map CARBONATE STRUCTURES X VOLCANOES Basement countour map CARBONATE STRUCTURES X VOLCANOES Calculated first derivative of residual Bouguer...

2016

Fractal characteristics of pore networks and sealing capacity of Ordovician carbonate cap rocks: A case study based on outcrop analogues from the Tarim Basin, China

Jun Wu, Tailiang Fan, Enrique Gomez-Rivas, Anna Travé, Zhiqian Gao, Shanshan Wang, and Xiaolong Sun

AAPG Bulletin

...) can be expressed by the derivative of the pore radius (r); equation 17 can be computed from equation 16.The volume of pores with radius less than r, V...

2021

Total petroleum system assessment of undiscovered resources in the giant Barnett Shale continuous (unconventional) gas accumulation, Fort Worth Basin, Texas

Richard M. Pollastro

AAPG Bulletin

... Shale horizontal wells had been drilled or permitted in the Fort Worth Basin, with more than 150 operators in the play.In the 2003 assessment...

2007

Application of Quotient Normalization Technique To Minimize Errors In Diffuse Spectral Reflectance Data Collected Under Various Conditions

Emmanuel C. Nwaodua, Joseph D. Ortiz

Journal of Sedimentary Research (SEPM)

.... Nwaodua, Joseph D. Ortiz 2014 729 742 Vol. 84 (2014) No. 9. (September) Visible and near-infrared (VNIR) derivative spectroscopy of diffuse...

2014

Cogeneration: A Profitable Way to Save Energy in the Petroleum and Gas Industries

R. L. Van Housen

Indonesian Petroleum Association

... Process Heat. Heavy-Duty and Aircraft-Derivative Comparison ISO Performance Heavy-duty gas turbines are known for their robust design, fuel flexibility...

1985

Multichannel compressive sensing for seismic data reconstruction using joint sparsity

Iga Pawelec, Michael Wakin, Paul Sava

International Meeting for Applied Geoscience and Energy (IMAGE)

... derivative. Papoulis (1977) generalizes that result showing that a band-limited function f (t) can be uniquely described by samples of m linear systems...

2022

Hydraulic Fracturing Gain Evaluation Using Mini-DST and Post-Fracturing Pressure Build-Up: A Case Study in Low Permeability Gas Condensate Reservoir

Moch Rushatmanto, Julfree Sianturi, Saras Nawangsari

Indonesian Petroleum Association

... derivative plot for all test points and its result are summarized in Figure 5. Only test point #2 showed vertical connectivity as observed by draw down...

2016

Problems With Application of Material Balance Time to Transient Flow Data in Diagnostic Plots

Himanshu S. Jha, W. John Lee

Unconventional Resources Technology Conference (URTEC)

... the logarithmic derivative (Bourdet et al. 1989) as given by Eq. 2 for constant rate flow (actual or transformed). The advantage of using the derivative...

2017

A Physical Decline Curve for Fractured Horizontal Wells

Vincent Artus, Olivier Houzé

Unconventional Resources Technology Conference (URTEC)

... plot of rate normalized pressure vs. material balance time these regimes define two lines on the pressure derivative (Fig. 2): (1) a half slope...

2018

Pulsed Power Plasma Stimulation Technique … Experimental Study on Single Pulse Test for Fractures Initiation

Yue Xiao, Waylon House, Ebru Unal, Mohamed Soliman

Unconventional Resources Technology Conference (URTEC)

... derivative of the magnetic fields generated. In order to compare with the experimentally measured data from the search coils the time derivatives...

2018

Applications of a Novel Hybrid Model for Unconventional Reservoirs

Joseph A. Ayoub, Brian Blakey, S Krishnamurthy, R.K.M. Thambynayagam

Unconventional Resources Technology Conference (URTEC)

... and the numerical simulation. Fig. 10 displays the log-log diagnostic plot14 of rate normalized pressure15 and its derivative versus material balance time...

2018

The Beaver River Structure: A Cross-Strike Discontinuity of Possible Crustal Dimensions in the Southern Mackenzie Fold Belt, Yukon and Northwest Territories, Canada

David W. Morrow, Warner C. Miles

CSPG Bulletin

... scale map of the first vertical derivative of the magnetic field (Fig. 4B). In general, basement magnetic "highs" are much broader and more extensive...

2000

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