Elastic reverse time migration with more than pressure data

Denes Vigh, James Xu, Xin Cheng, Zongcai Feng, Bing Bai

International Meeting for Applied Geoscience and Energy (IMAGE)

... (FWI), have become general practice using field data in complex geological settings. When high velocity contrasts are present in the velocity regime...

Do We Manage Change Properly? Exspan Best Practices

Prajuto

Indonesian Petroleum Association

... Nusantara, (in preparation). Rashid Harmen and Prajuto, 2000. Data Management Development – Exspan Case Study, 25th HAGI Annual Convention, Bandung...

Abstracts: Padé Approximation for Analyzing Multiple Reflections; #90173 (2015)

Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave

Search and Discovery.com

... in this work were conceived as a test of how the technique of least squares Padé approximation could be used in a typical seismic data processing...

Enhanced Two Dimensional Grain Size Analysis through the Use of Calibrated Digital Petrography, #41461 (2014).

O. Hinds, R.A. Duller, R.P. Walker, B.T. Wells, R.H. Worden

Search and Discovery.com

... this enhanced petrographic method can produce grain size variance data to within similar error ranges as those determined from bulk 3D methods...

Accelerating Professional Development Through Technical Competency Program at PT Medco E&P Indonesia

Tia N. Ardianto, Salmar Ngadikan

Indonesian Petroleum Association

... from functional based organization to hybrid asset based organization in 2004, instead of full asset based organization it is part of the corporate...

Rejuvenating Opportunities

Shell Global Exploration Communications Team

GEO ExPro Magazine

.... worked, legacy knowledge holders, functional expertise holders and invitees with an external perspective. “So, imagine having up to 500 years...

Shell Accumulations in Underwater Sediments and Their Relation to the Thickness of the Traction Zone

Maurice C. Powers, Blair Kinsman

Journal of Sedimentary Research (SEPM)

... that many sand cores from the shelf show a preferred depth of accumulation of large shells and pebbles while cores from inside the Bay usually do...

AAPG Foundation 2002 Grants-in-Aid Projects Abstracts; #90001 (2002).

Search and Discovery.com

Abstract: Seismic Behaviour of CO2 Saturated Fontainebleau Sandstone Under In Situ Conditions; #90174 (2014)

Mizanul Huq Chowdhury and Douglas R. Schmitt

Search and Discovery.com

... determined from laboratory data and were plotted against the different pressures and temperatures to check the behavior of the sandstones in those...

Emplacement and Post-Depositional Alteration of Sedimentary Event Layers: Lessons from the Eel River Margin, #50332 (2010)

Robert A. Wheatcroft,

Search and Discovery.com

... & functional groups • Significant disturbance? Notes by Presenter (for previous slide): Now, I mentioned that destruction time depends on the signal...

Isomerization and Aromatization of Hydrocarbons and the Paleothermometry and Burial History of Alberta Foreland Basin

Christopher Beaumont , Ross Boutilier , Andrew S. Mackenzie , Jurgen Rullkotter

AAPG Bulletin

... by advective heat transfer. Water entering the basin in the faulted and topographically higher foothills is heated at depth, thereby depressing...

Nearshore Morphology and Sediment Characteristics Along Ward Island, Corpus Christi, Texas

Deidre D. Williams , Nicholas C. Kraus

GCAGS Transactions

... of closure estimated by overlay of profile survey data. Figure 8. Depth of closure estimated by the decrease in standard deviation between repetitive...

Petroleum Source Rock Potential of Coal and Associated Sediments: Qualitative and Quantitative Aspects: Chapter 6

Christopher J. Boreham, Tremor G. Powell

AAPG Special Volumes

..., A., 1977, Estimating methane content of bituminous coalbeds from absorption data: US Dept. of the Interior, Bureau of Mines Research Investigation...

Conditions and Time of Formation of Pools of the Aleksandrov Zone of Oil-Gas Accumulation of East Kuban

T. A. Botneva, G. A. Aleksin

Petroleum Geology: A Digest of Russian Literature

... of the Goryachoye Klyuch formation, absorption in the infrared area (5.8 μ) is absent; this indicates the absence of oxygen-bearing functional groups...

3D acoustic-elastic full-waveform inversion and migration of marine VSP data from Norway

Zhaolun Liu, Jrgen Hoffmann, Frederik J. Simons, Jeroen Tromp

International Meeting for Applied Geoscience and Energy (IMAGE)

... m MD (Measured Depth) at 27.8 m spacing, and 54 receivers recorded between 5011– 4261 m MD with 13.9 m spacing. Data collected in the interval 2568...

New evidence on the role of siliceous sponges in ecology and sedimentary facies development in eastern Panthalassa following the Triassic-Jurassic mass extinction

Kathleen A. Ritterbush, David J. Bottjer, Frank A. Corsetti, and Silvia Rosas

PALAIOS

... that the volcanism could have caused changes in marine carbonate chemistry (‘‘ocean acidification’’) consistent with data on the extinction’s apparent...

Operational Workflow Transformation Improvement by Implementing Decision Support Center in Bekasap and Bangko Sumatra Light Operation North

Ade Rahayu Putri, Dimas Aditya Putra

Indonesian Petroleum Association

...* Dimas Aditya Putra* ABSTRACT Quality analysis and decisions are needed to support daily operations. For this, we need accurate and updated data...

Inspection of Production Tubing Thickness to Extend Well Operation Time With Thicktube Robot at Pertamina EP Asset 5 Field Sangasanga

Teguh Rachman Hidayat, Endah Laksmi Nugraha, Gitab Bangkit Wicaksono, Reza Riswandana

Indonesian Petroleum Association

... the production rate of Field Sangasanga is to do Well Service Maintenance (WSM). Data of different failures during performing WSM work are collected...

Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #42183 (2018)

Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe, Arash Jafargandomi, Karen Purcell

Search and Discovery.com

...-depth towed-streamer configuration (Soubaras and Dowle, 2010) for low-noise, broad-bandwidth data. Kirchhoff depth migration gives detailed structural...

Acoustic waveform inversion with the Lippmann-Schwinger equation constraint

Rahul Sarkar, Biondo Biondi

International Meeting for Applied Geoscience and Energy (IMAGE)

... consider has the special structure that the background velocity depends only on depth, in which case an efficient method exists to compute the forward...

Mapping of Rock Property Changes in Space and Time Using Microseismic Data through Full-Waveform Inversion

Jyoti Behura

Unconventional Resources Technology Conference (URTEC)

... for expediently computing a particular combination of P- and S-wave velocity from microseismic data (Behura, 2015, 2016, patent pending) that has a similar...

Maximising value from seismic using new data and information management technologies

Jess B. Kozman, Matthew Holsgrove

Petroleum Exploration Society of Australia (PESA)

... to protect enterprise level geophysical data with security, regulatory and functional requirements for confidential and mission critical information...

Maximising value from seismic using new data and information management technologies

Jess B. Kozman, Matthew Holsgrove

Petroleum Exploration Society of Australia (PESA)

... to protect enterprise level geophysical data with security, regulatory and functional requirements for confidential and mission critical information...

Development Strategy for a Highly Compartmentalized Reservoir in the Middle Miocene Yakin Sandstone, East Kalimantan

Sena W. Reksalegora, M. J. Hursey, Nuvi Nurdiansyah, Sukerim, Kukuh Trjangganung, Abdoerrias, Danang R. Widjaja

Indonesian Petroleum Association

... between the two data sets is required. The workflow involved complex velocity modeling to handle large lateral velocity variations within the field...

Machine learning inversion of time-lapse three-axis borehole gravity data for CO2 monitoring

Taqi Alyousuf, Yaoguo Li, Richard Krahenbuhl

International Meeting for Applied Geoscience and Energy (IMAGE)

...Machine learning inversion of time-lapse three-axis borehole gravity data for CO2 monitoring Taqi Alyousuf, Yaoguo Li, Richard Krahenbuhl Machine...