The gas isotope interpretation tool: A novel method to better predict production decline

Li Gao, Sheng Wu, Andrei Deev, Robert Olson, Fausto Mosca, Shuichang Zhang, Yunyan Ni, Qi Qu, Randy LaFollette, Guanyi Chen, and Yongchun Tang

AAPG Bulletin

..., which might lead to delay in releasing gas and increase in carbon isotope fractionation because of adsorption and desorption. Using absolute isotope...

Bitumen geochemistry and producibility in the Upper Cretaceous Niobrara Formation shale oil play

Yuanjia Han, Brian Horsfield, Nicolaj Mahlstedt, and Heather LaReau

AAPG Bulletin

... that is extractable by conventional organic solvents (Tissot and Welte, 1984) (i.e., C14+ extractable organic matter [EOM]). In general, C14− hydrocarbons...

Advances in Seismic Fault Interpretation Automation, by Randolph Pepper and Gaston Bejarano, #40170 (2005).

Search and Discovery.com

Seismic Stratigraphy of the Onshore Portion of Pernambuco Basin: Evidence of Break-Up during Middle Albian for the South Atlantic Rift in Northeast Brazil; #30324 (2014)

José Antonio Barbosa, Maria Fernanda Maia, Mário Lima Filho, José Ricardo Magalhães, and Osvaldo Correia

Search and Discovery.com

... the Brazilian Margin (Asmus and Carvalho, 1978) proposed a general tectonosedimentary model for this region, which led to the interpretation of a poor...

Improving seismic interferometry for traffic noise by wavefield decomposition and deconvolution

Weiping Cao, Xuri Huang, Yezheng Hu, Yungui Xu, Jing Tang, Hai Yao

International Meeting for Applied Geoscience and Energy (IMAGE)

... star in Figure 2a. Figure 2c shows the delay times and horizontal locations of 80 sources used to simulate 2 vehicles moving along the road. The sources...

Q tomography workflow: Land case study in the Eagle Ford Play

Itai Sharabi, Matan Shustak, Orly Kletenik-Edelman, Ronit Levy, Zvi Koren

International Meeting for Applied Geoscience and Energy (IMAGE)

... to as the attenuation delay (AD) along the full-azimuth angle domain reflected events. This formulation provides a source consistency functional...

Subsurface seismic imaging using drill bit noise

Mehdi Asgharzadeh, Ashley Grant, Andrej Bona, Milovan Urosevic

Petroleum Exploration Society of Australia (PESA)

... records so that they are referenced to zero source excitation time in a step known as pilot delay correction. These shots can then be processed...

Monitoring fluid migration pathways from passive source seismic anisotropy analysis: A case study in Kīlauea volcano

Qichao Zhao, Kelly H. Liu, Stephen S. Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

... and orthogonal polarization orientations, leading to two splitting parameters, i.e., splitting time (Dt) and fast orientation (Phi). The time delay between...

Time-Lapse Imaging of a Hydraulic Stimulation Using 4-D Vertical Seismic Profiles and Fiber Optics in the Midland Basin

Robert Meek, Kevin Woller, Mark George, Robert Hull, Hector Bello, Jed Wagner

Unconventional Resources Technology Conference (URTEC)

... reflections can clearly be seen. A time delay function was applied and a corridor stack created for the zero-offset VSP as shown in figure 3 along...

Full-Field Strain Measurement on Rocks with Horizontal Natural Fractures

Mehdi Mokhtari, Fatick Nath, Shuxian Jiang

Unconventional Resources Technology Conference (URTEC)

... compressive strain which can delay the propagation of vertical tensile fractures. The maximum amount of tensile strain usually initiates at the boundary...

Fluorescent Tracer Particle Determination of the Size-Velocity Relation for Foreshore Sediment Transport, Sandy Hook, New Jersey: NOTES

Warren E. Yasso

Journal of Sedimentary Research (SEPM)

...-recovery distribution is based on weight ratio of marked particles to total particles in each appropriate size class. These data show a 3.2-minute delay...

Climate Change, Emissions Trading and 'Renewable Preference'

Elisabeth Welson, Dave Trueman

Petroleum Exploration Society of Australia (PESA)

... the NZETS. There is a delay of one year, from application, before a user becomes reg istered as a Monetary pena lties for offences are significant...

Man and Environment: Need for a Working Compromise

Robert O. Vernon

AAPG Bulletin

... to form, if they didn't indeed shape up, Parkinson's newest law: the Law of Delay, which reads, "Delay is the deadliest form of denial." Organizations...

Hybrid Domain Parallel Algorithm for 3D Kirchhoff Prestack Depth Migration; #10928 (2017)

Changhai Zhao, Jianlei Zhang, Guoan Luo, Quanshun Cui, Chengxiang Wang

Search and Discovery.com

... in the execution of application program. Furthermore, the "task backup" strategy from MapReduce frame is used for slow nodes to avoid the delay of job...

Normal Moveout and Dip Moveout, C. L. Liner, #40037

Search and Discovery.com

WINNIPEGOSIS BUILDUPS OF THE HITCHCOCK AREA, SOUTHEASTERN SASKATCHEWAN - A CASE STUDY

W. MARTINDALE, U. ERKMEN, D. METCALFE, E. POTTS

Williston Basin Symposium

... in detail (Figs. 7, 8, 9, 10) and thin sections made of representative fabrics. In general, completion of the well was not undertaken until...

Memorial: Sidney Powers (1890-1932)

W. E. Wrather, Frank R. Clark

AAPG Non-Technical and Memorials

... to the extent that he was able to refer to it whenever the occasion demanded, or to look up the original article without delay. Perhaps one task, outside of his...

Biological Studies of the Santa Barbara Oil Spill

Dale Straughan

Pacific Section of AAPG

... submarine oil seeps at platform A and Coal Oil Point. General Research Corporation. Santa Barbara. Tech. Memo., (1230): 63 pp. Allen, A.A., Schlueter...

The Transfer of River Load to Deep-Sea Fans: A Quantitative Approach

Andreas Wetzel

AAPG Bulletin

..., it nonetheless cannot hide the general trends in river-fan systems, which cover several orders of magnitude. Deep-Sea Fans The study is based on data from...

Drilling an exploration prospect downdip: Quantifying the trade-offs between chance of success and associated resource potential

Mark Schneider, Gary P. Citron, Paul Haryott, and David Cook

AAPG Bulletin

... an accompanying production delay of 0.5 yr, which further decreases the NPV. Different producing environments or supply conditions may dictate longer...

Highlights on Developments in Foreign Petroleum Fields

L. G. Weeks

AAPG Bulletin

... and conditions since its close, there is a lack of reliable information on some countries. Our remarks concerning developments in such countries are general...

Multichannel Data Acquisition and Processing

Gregory L. Smith, David A. Falvey, Raymond Shaw

Circum Pacific Council Publications

... water delay (l-7s) allowed for effective recording lengths as great as 17 s. The shooting geometry of 50-m shotpoint intervals and 100-m group...

Visualization of oil and gas reservoir simulation models based on large-scale unstructured mesh

Pavel Novikov, Denis Sabitov, Nikita Bukhanov, Marwan Charara, Michel Cancelliere, Fahad Rashed, Abdulaziz Baiz

International Meeting for Applied Geoscience and Energy (IMAGE)

... an interactive visualization of the model with 1.9 billion cells with a new slice delay shorter than two seconds. Introduction Modern models of oil...

Enhancing geological features delineation by combining a relative geological time model with the matching pursuit spectral decomposition

Fabien Cubizolle, Benjamin Durot, Lory Evano

International Meeting for Applied Geoscience and Energy (IMAGE)

... by varying different parameters: frequency, phase, scale and time delay (Mallat and Zhang, 1993). To reduce the search domain, a complex trace analysis...

Codes and Ciphers Simultaneous: Source Separation: PART II

Johan O. A. Robertsson, Dirk-Jan Van Manen, Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

.... Residual 2s a 5s 1 km 2s b 5s 1 km 2s c The Stochastic Approach Another method for enabling or enhancing separability is to make the delay...