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The AAPG/Datapages Combined Publications Database

Showing 2,382 Results. Searched 200,641 documents.

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Unlocking subsurface complexity: Sparse ocean-bottom node and full-waveform inversion for northern Green Canyon, Gulf of Mexico

Kate Glaccum, Denes Vigh, Yao Yu, Eray Kocel, Bing Bai, Di Chen, Hongyan Li, Kevin Lyons

International Meeting for Applied Geoscience and Energy (IMAGE)

... function incorporated traveltime shift measured by means of instantaneous phase in conjunction with L2-norm cross-correlation (Jiao et al., 2015; Vigh et...

2022

Factors linking the static and dynamic elastic stiffness of shale: An experimental study on shales

Xuan Qin, Yonghao Zhang, De-hua Han1

International Meeting for Applied Geoscience and Energy (IMAGE)

... and unloading paths in eight cycles of SAED. Discussion Micromechanical deformation during the triaxial test The instantaneous Young’s modulus...

2022

Incorporating information on varying sedimentation rates into paleontological analyses

Niklas Hohmann

PALAIOS

... require knowledge about temporal variability in sedimentation rate. MATHEMATICAL BACKGROUND The instantaneous sediment accumulation rate stime ðtÞ...

2021

The Antarctic Continental Margin Magnetic Gradiometer Data: Suppression of Time Variations

R. O. Hansen, J. R. Childs

Circum Pacific Council Publications

... (1984). The instantaneous difference between the sensor readings is essen­ tially free of time variations. For sensor separations small compared...

1987

Proppant Powder … The Protection and the Pain … Lurking Hazards of Silicosis

Chris Barrand, Radika Lucas, Anne Nissen

Australian Petroleum Production & Exploration Association (APPEA) Journal

... activities. This mon­ itoring provided indicative insight into instantaneous exposure concentrations which improved understanding about exposure rates...

2023

Use of Automatic Moment Tensor Inversion in Real Time Microseismic Imaging

Michael Kratz, Michael Thornton

Unconventional Resources Technology Conference (URTEC)

...ly limit the input traces to a subset of the entire array, using metrics such as instantaneous signal-to-noise ratio and similarity between the tra...

2015

A New Fracturing Design Using Compositional Flow Simulation for Wells With Asphaltene Deposition Problems

Takaaki Uetani, Masahiko Nomura

Indonesian Petroleum Association

... MODEL Parameter Value Surface Deposition Rate Coefficient (α) 0 [1/Day] Entrainment Rate Coefficient (β) 0 [1/m] Instantaneous Plugging...

2011

Angle-constrained VSP least-squares reverse-time migration based on a high-efficiency stabilized Poynting vector

Xuan Ke, Mauricio Sacchi, Ying Shi

International Meeting for Applied Geoscience and Energy (IMAGE)

... the angle-constrained filter. The dip-angle, 𝜑(𝐱), is extracted from the migration result of surface records using methods such as instantaneous ...

2023

Evolutionary Dynamics of the Frasnian-Famennian Extinction Event

G. R. McGhee Jr.

CSPG Special Publications

... of the Frasnian, thus the extinction event was not geologically instantaneous. In two of the data sets (Figs. 4 and 5), the maximum peak of extinction...

1988

Lessons Learned From Oil Spill Contingency Planning for a Frontier Drilling Location, Sulawesi, Indonesia

Dave Daly, Rod Brand, John Bates

Indonesian Petroleum Association

... and culminated with a tabletop exercise on April 22, 2010. The scenario for this tabletop was a 5,000 BBL instantaneous release of diesel fuel from a supply...

2011

Monitoring Hydraulic Fracturing Operations Using Fiber-Optic Distributed Acoustic Sensing

Kevin Boone, Roger Crickmore, Zabi Werdeg, Carson Laing, Mathieu Molenaar

Unconventional Resources Technology Conference (URTEC)

... appears instantaneous on this time scale) is observed at a depth of 6,500 m corresponding to the seating of the ball. URTeC 2158449 5 Figure 4...

2015

Using Pad ISIP, DFIT, and ESP Data to Generate a Pore Pressure Model for the Midland Basin

Donny Loughry, David Epps, James Forrest

Unconventional Resources Technology Conference (URTEC)

..., it is reasonable to assume that pore pressures also vary to a similar degree. Previous authors have shown that the instantaneous shut-in pressure (ISIP...

2015

Stress State Derived from Microseismicity Induced by Hydraulic Fracturing: Downhole and Surface Monitoring

Zuzana Jechumtálová, František Stanĕk, Leo Eisner, G.Randy Keller

Unconventional Resources Technology Conference (URTEC)

... can be carried out by purely analytical means, which results in an almost instantaneous resolution of the problem regardless Page 2 URTeC 2460064...

2016

Characterizing in-well DAS signal before fiber breakage

Martis James-Ravenell, Ge Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... as time advances, especially after proppant injection. We interpret that the instantaneous response observed at 5323 seconds corresponds to a fiber...

2024

Integration and Impact of Varying Open Hole Wireline Nuclear Magnetic Resonance Acquisition Parameters and Quantification; A Case Study in the Wolfcamp Formation, Delaware Basin

Stephanie E. Perry

Unconventional Resources Technology Conference (URTEC)

... PAP tool setting configurations appears to quantify a significantly shorter (almost instantaneous) T2 distribution as a processed result...

2017

A Sediment Budget for the Santacruz Littoral Cell, California

Tim C. Best, Gary B. Griggs

Special Publications of SEPM

... r2 O 856 Qs 0 LORE l 36Q ZR2 jR RI r 0 630 A 0 1 0 1 0 1 10 m3 INSTANTANEOUS DISCHARGE FIG 7 103 102 10 Total and littoral 0 1...

1991

Simultaneous imaging of basement relief and varying susceptibility in deep-learning approach

Zhuo Liu, Yaoguo Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... instantaneous, and three randomly selected results out of the testing set are shown in Figure 2. The first column shows the comparison between the recovered...

2024

Deblending a sparse OBN survey acquired with a generalized survey optimization scheme

Matthew Salgadoe, Bartosz Szydlik, Azat Kuliev, Christopher McMorland

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the instantaneous phase is extracted for a specific frequency in a window, then plotted for every shot for each node gather. Examples of the phase ring...

2024

Interrogating Flowback Chemistry for Damage Markers in the Eagle Ford

Jesse Farrell, Ryan Williams, Rasika Prabhu, Sergey Makarychev-Mikhailov, William Kreimeier

Unconventional Resources Technology Conference (URTEC)

... to other zones. These instantaneous changes were difficult to capture with grab samples, but could be observed with continuous monitoring. In the future...

2017

Relative geologic time generation based on 3D-CNNs and domain adaptation

Xin He, Bangli Zou, Yifeng Fei, Gang Yu, Dajun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... instantaneous phase to generate a relative geologic time volume: 73rd Annual International Meeting, SEG, Expanded Abstracts, 1707–1710, doi: https...

2024

Intricate Seismic Time-Frequency Analysis in Kujung Patch Reef, Northeast Java Basin

Haryono Haryanto, Erik Yogapurana, Aditya Kusuma

Indonesian Petroleum Association

...: Indonesian Petroleum Association, Proceedings 30th Annual Convention, Jakarta. Castagna, J, S Sun & R Siegfried (2003). Instantaneous Spectral...

2016

Refracturing in the Eagle Ford Shale: One Operator's Quest to Identify and Rank Candidates, Minimize Well Interference, and Understand Variability of Results

Riley McFall, Kevin Mullen, Jason Baihly, Garrett Lindsay, Jung Shin

Unconventional Resources Technology Conference (URTEC)

... diagnostics during a refracturing treatment is the instantaneous shut in pressure (ISIP). ISIPs are a real-time evaluation tool that aid...

2017

Physics-informed full-waveform inversion using learned wavefield solutions

Xinquan Huang, Tariq Alkhalifah, Fu Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... modeling, offering the potential for instantaneous inference. Physics-Informed Neural Networks (PINNs), as one of the neural PDE solvers...

2024

Velocity and Velocity

M. Al-Chalabi

Petroleum Exploration Society of Australia (PESA)

... field derived mainly from sonic data at wells in the area and using an instantaneous velocity approach. The velocity field is superimposed...

2000

A Methodology to Characterize Well Performance in the Delaware Basin: A Wolfcamp Case Study

Kshitij Mohan, Steve Macalello, Benjamin Lascaud

Unconventional Resources Technology Conference (URTEC)

... techniques to determine H f. Roussel et al. (2017) published a technique involving ISIP (Instantaneous Shut-In Pressure) analysis to predict hydraulic heights...

2018

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