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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 8,924 Results. Searched 200,616 documents.

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Phase Unwrapping: A Review of Methods and a Novel Technique

Sam T. Kaplan

Search and Discovery.com

... that either act on the phase itself, or on the complex, frequency domain signal from which the phase is derived. We introduce a further phase unwrapping...

Unknown

ABSTRACT: 4-D Monitoring: Example of 4-D Interpretation in Lower Flanks Systems, Dalia - Angola; #90115 (2010)

Joyce C. Vemba, Francisco L. Cunha, Emmanuelle Brechet, Sonja Maultsch, and Sylvain Toinet

Search and Discovery.com

... obtained from reservoir simulation. We were able to detect the following 4D effects: Depletion-in-Oil around producers (-dV/V signal); Water-in-Oil...

2010

Phase Unwrapping: A Review of Methods and a Novel Technique

Sam T. Kaplan

Search and Discovery.com

... that either act on the phase itself, or on the complex, frequency domain signal from which the phase is derived. We introduce a further phase unwrapping...

Unknown

Abstract: Nonstationary Predictive Deconvolution; #90172 (2014)

Gary F. Margrave, Michael P. Lamoureux

Search and Discovery.com

... line. Multiplying a signal by the POU decomposes it into a set of temporally localized signals or Gabor slices. Applying any stationary operator...

2014

Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)

Michael Thornton

Search and Discovery.com

... advantages, there are two main challenges: 1) reduced signal amplitude due to increased distance between event hypocenter and receiver, 2) generally...

2014

Abstract: Autonomous Robotic Seismic Detection and Recording for Rugged Exploration Areas; #91204 (2023)

Grigoriy Yashin, Nikita Mikhailovskiy, Valerii Serpiva, Anton Egorov, Pavel Golikov

Search and Discovery.com

.... Geophone and accelerometer were used to record the seismic signal. Currently the geophone is more favorable in terms of signal-to-noise ratio. However...

2023

Adventures in Programmed Pyrolysis, #80659 (2018).

Richard Drozd, Jarrod Dall, Stephen Palmer

Search and Discovery.com

... conversion at temperatures below ~350°C. This observation indicates that not all the Sh1 signal can be attributed to hydrocarbons that were previously...

2018

Non-Tectonic Structures Caused by Drape and Differential Compaction Over Lenticular Sand Bodies, Southern Sacramento Basin

Victor B. Cherven, Peter J. Fischer

Pacific Section of AAPG

... productive in the Millar gas field. This sand body is nonproductive in most wells, but the signal Stein-Dauenhauer #1 was drilled on the isopach axis...

1992

Artificial intelligence techniques to the interpretation of geophysical measurements

Desmond FitzGerald

Petroleum Exploration Society of Australia (PESA)

... (1991), only considered aeromagnetics in this context. He identified three stages. The first concentrated on the signal processing aspects of the task...

2019

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