Statistical Mitigation of Depth Structure Uncertainty Using Multiple Realizations for the Ujung Pangkah Field

Donald Easley, Ferry Yustiana, Willy Brianno

Indonesian Petroleum Association

... before the arrival of the Solo river sediments. The effects of the delta can be seen in the seismic data, were a series of seismic lines show from top...

Waterflood Performance Monitoring: 4D-Microgravity and Vertical Electrical Sounding (VES) Approach in Tanjung Complex Structure, Tanjung Field, South Kalimantan

Fahmi Bajry, R. Agung I. Wardhana, Reza Rahadian, Adhitya Pratama Lanadito, Wawan Gunawan A. Kadir

Indonesian Petroleum Association

... forces of attraction of gravity due to the mass of the earth and the effects of Earth's rotation. So that the gravity data processing, there are some...

Abstract: LSPSM for Pre-and Poststack Time Lapse Studies; #90187 (2014)

Abdolnaser Yousefzadeh and John C. Bancroft

Search and Discovery.com

... the baseline and monitor data, where no caveat is introduced. We show how LSPSM can attenuate these effects and provide comparable high resolution images...

Fluorescence Microscopy in Oil Shale and Coal Studies

Adrian Hutton

Special Publications of SEPM

.... Simplistically, a fluorescence microscope needs a source (commonly a mercury vapour lamp), an excitation filter, a illuminator (such as a dichroic...

Seismic diffractions separation and imaging based on convolutional neural network

Jiaxing Sun, Jidong Yang, Zhenchun Li, Jianping Huang, Jie Xu

International Meeting for Applied Geoscience and Energy (IMAGE)

...-focusing strategy on prestack common-shot gathers is used to improve diffraction image resolution (Khaidukov et al., 2004). The plane-wave destruction filter...

A Recent Shallow-water Brachiopod Community from the Bay of Fundy

A. Logan, J. P.A. Noble

Atlantic Geology

... attached filter feeder and needs a relatively hard surface for attachment. In most cases, therefore, populations of T. septentrionalis are found attached...

Use of Neurosimulation in Well Placement for the Development of a Hydrocarbon Field

Hector Emilio Barrios Molano

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... combinations of three wells are produced. Then, all this combinations are passed by a filter; this consists on that only one new well along the boundaries...

Brazos A-105 D-Sand Reservoir Modeling by Integration of Seismic Elastic Inversion Results with Geostatistical Techniques

W. Xu, K. Wrolstad, D. Kramer, P. Dooley, K. Domingue, D. T. Vo

AAPG Special Volumes

... changes to the signatures can then be related to specific petrophysical or fluid effects as modeled. Nonuniqueness is minimized by constraining the model...

Direct observation of transient fluid pressure surge and resonance in a fluid-filled fracture

Yuesu Jin, Nikolay Dyaur, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The source swept frequencies from 12 to 70Hz, every 1Hz interval. We applied a 3Hz~150Hz bandpass filter on the recorded data to remove the high...

Experimental Investigation of Surfactant Flooding in Shale Oil Reservoirs: Dynamic Interfacial Tension, Adsorption, and Wettability

Vahideh Mirchi, Soheil Saraji, Lamia Goual, Mohammad Piri

Unconventional Resources Technology Conference (URTEC)

... as experimental fluids. The crude oil was centrifuged at 6000 rpm for one hour and then filtered with a 0.8 μm syringe filter. Reservoir brine was also filtered...

Marchenko-based internal multiple attenuation feasibility analysis for a thin-layered media in ultra-shallow water OBN from offshore Middle East

Frederico Xavier de Melo, Suyang Chen, Luis Salinas, Shotaro Nakayama, Nozomi Yamamoto

International Meeting for Applied Geoscience and Energy (IMAGE)

... anomalies. Common node (bottom left) and middpoint (bottom right) gathers showing the simulated seismic free of surface effects via finite-difference...

Improvement of inverse scattering angle-domain common image gathers using optical flow

Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale

International Meeting for Applied Geoscience and Energy (IMAGE)

...x) are weighting factors that compensate wave propagation effects such as caustics, media complexity and refraction interference, we used it as 1 and late...

JAX acceleration of implicit FWI and field data application

H. V. Nguyen, A. Sekar, K. Wang, T. Zhang, T. Nemeth, U. Albertin, M. Eaid, K. Nihei, E. Wang, K. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... mapping from ℝ3 𝑡𝑜 ℝ3 . Networks that use seismic data or the earth model as input, on the other hand, need a larger filter or a deeper network...

AEM, Seismic and Power-lines: A hydrogeological case study in Peel, Western Australia

Andrew Pethick, Brett Harris, Olga Barron

Petroleum Exploration Society of Australia (PESA)

...) can be unaffected by the presents of utility lines. To avoid removal of shallow information a mute-filter could be designed to be dependent...

Current and future multicomponent towed streamer design

Nicolas Goujon, Susanne Rentsch, Leendert Combee, Fabien Guizelin, Khairul Faizi Ahmad

Petroleum Exploration Society of Australia (PESA)

... and the lower for high-tension. TEST CABLE AND FIELD EXPERIMENTS To empirically evaluate the effects of different streamer fill materials on noise...

Chemical Engineering in Petroleum Exploration and Production

P. E. Fitzgerald

AAPG Bulletin

... not contain any suspended material to filter out on the face of the formation as in the case of cement. On the other hand, it is not intended that hey...

Benefits and Uplift of Focused Post-Migration Gather Conditioning Over Prospect Specific Areas - An Indonesian Case Study

David Jessup, Dave Goulding, Andy Kalil

Indonesian Petroleum Association

... associated with RMO or non-hyperbolic move-out effects. Identifying and correcting these are a critical part of this QC. The peak cross-correlation lag can...

Influence of Hematite on the Color of Red Beds

Jose Torrent, Udo Schwertmann

Journal of Sedimentary Research (SEPM)

... pressing the material against filter paper to minimize preferred orientation. For the hematites, the powder mounts were step-scanned at intervals of 0.05°2...

Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study

D. E. Miller and L. Dupal

AAPG Special Volumes

... possible waveguide effects. For the offset profiles, the separation of events was performed with an interactive F-K filter. Unwanted events of high...

A comparative study of reservoir modeling techniques and their impact on predicted performance of fluvial-dominated deltaic reservoirs: Reply

Peter E. K. Deveugle, Matthew D. Jackson, and Gary J. Hampson

AAPG Bulletin

..., with all other cells assigned a value of 0 (indicator probability volume; figure 7B in Deveugle et al., 2014). To represent the effects of random...

Abstract: Interesting Directions Being Pursued in Seismic Curvature Attribute Analysis; #90187 (2014)

Satinder Chopra and Kurt J. Marfurt

Search and Discovery.com

...) described a multiwindow (Kuwahara) principal component (pc) filter that uses a small volume of data samples to compute the waveform that best represents...

Abstract: VSP P-Wave Attenuation Model Study in Elastic Earth: Spectral Ratio method Vs Centroid Frequency Shift Method; #90187 (2014)

Waheduzzaman Talukder and Ralph Phillip Bording

Search and Discovery.com

.... A seven point median filter was applied to flattened and separate the downgoing events from the total wavefield. Following the median filtering a zero...

Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)

Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux

Search and Discovery.com

... effects of viscosity and dissipation. We also assume a simplified horizontal structure in the physical model, allowing us to use a lower spatial grid...

Ghawar: The Anatomy of the Worldâs Largest Oil Field, by Abdulkader M. Afifi, #20026 (2004).

Search and Discovery.com

Physical Mechanisms of River Waterfall Tufa (Travertine) Formation

David Dian Zhang , Yingjun Zhang , An Zhu , Xing Cheng

Journal of Sedimentary Research (SEPM)

... of waterfall tufa has been described as simply being the result of water turbulence. We believe, however, that three physical effects can lead to tufa deposition...