The Integration of Exploration Techniques in Petroleum Prospecting Licences PPL 123, 156, 176 and 177 within the Onshore and Offshore Papuan Gulf Region of Papua New Guinea

J. N. Parkin, S. M. T. Marsh, W. L. Wardlaw

Papua New Guinea (PNG) Petroleum Convention Proceedings

... could be separated to a reasonable degree using various com­ binations of linear and non-linear filters. Non-linear filtering, using Naudy’s method...

Structure and Petroleum Plays of the St. Lawrence Platform and Appalachians in Southern Quebec: Insights from Interpretation of MRNQ Seismic Reflection Data

Sebastien Castonguay, Jim Dietrich, Denis Lavoie, Jean-Yves Laliberte

CSPG Bulletin

.... The processing sequence included static corrections, deconvolution, velocity analysis, common-depth-point stack, frequency filtering and coherency filtering...

Predicting Frac Performance and Active Producing Volumes Using Microseismic Data

Charles J. Sicking, Jan Vermilye, Alfred Lacazette

Unconventional Resources Technology Conference (URTEC)

... of the trace data after filtering has been applied to suppress the various types of noise. For good detection, the signal level of the seismic energy...

Geophysical Corner Articles from September 1996 – present, Compiled

Search and Discovery.com

Getting into Hot Water

Paul Wood

GEO ExPro Magazine

... 3D seismic data provided by TNO to build an acoustic impedance data cube, though they had to model the low frequency model from data outside...

Characterizing seismic anisotropy and AVO using walkaway VSP: Willow oilfield, Alaska

Manish Lal Khaitan, Ali Sayed, Shujaat Ali, Trey Wagner, Jonathan Scorer, Brett Wendt

International Meeting for Applied Geoscience and Energy (IMAGE)

... energy was flattened by transforming the data into the normal moveout (NMO) domain. In the NMO domain a Frequency-Wavenumber (FK) filter was used...

Seismic Applications of the Velocity Log

W. G. Rimmer

CSPG Bulletin

... the logarithmic velocity output as before. The "earth filter" here was chosen to cover the same frequency band as the Gram-Charlier pulse used by Berryman...

Broadband Seismic Technology and Beyond: PART X: IsoMetrix … Isometric Sampling

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... equally-spaced samples taken at a rate which exceeds twice the highest frequency F present in the signal. A time function which has no frequencies outside...

Real Time Emissions Monitoring: The Foundation of a Blockchain Enabled Carbon Economy

Preben Nielsen, Shaun Johnston, Philip Black

Australian Petroleum Production & Exploration Association (APPEA) Journal

... on current performance and strategies to reduce or offset emissions. High frequency, reliable data empowers an organisation to strategically optimise...

The Greeley 3-D Seismic Survey: One of the Nations Largest Urban Survey Leads to Niobrara and Codell Horizontal Activity

Jack M. Wiener, Tagir Galikeev, Collin Richardson

Unconventional Resources Technology Conference (URTEC)

... seismic processing techniques. This was performed to help maximize the quality and frequency content of the final image and accurately preserve...

Sub-seafloor reflectivity estimation by upgoing wavefield deconvolution

Hassan Masoomzadeh, Tim Seher, M. A. H. Zuberi

International Meeting for Applied Geoscience and Energy (IMAGE)

... are superior in the shallow zone but less impressive in the deep zone. The low frequency appearance can be attributed to the imperfections in the source...

Automated velocity model building using Fourier neural operators

Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui

International Meeting for Applied Geoscience and Energy (IMAGE)

...-processing to the field data is applied. This consists of direct arrival removal, conversion to zero phase, denoising and filtering in the same frequency...

Application of time-lapse full waveform inversion of vertical seismic profile data for the identification of changes introduced by CO2 sequestration

Anton Egorov, Andrej Bóna, Roman Pevzner, Stanislav Glubokovskikh, Konstantin Tertyshnikov

Petroleum Exploration Society of Australia (PESA)

... inversion package (Köhn 2011). Multiscale approach is applied by filtering the data with low-pass filters in time domain (Bunks, et al. 1995...

Data processing experience with PP and PS imaging on SB-DAS: A North Sea case study

R. Bachrach, M. Wilk-Lopes, D. Brager, S. Sonika, C. Thorgersen, E.B. Raknes, Y. Ivanov

International Meeting for Applied Geoscience and Energy (IMAGE)

... coherent noise in both shot and receiver domains which targeted Scholte wave and other slower velocity noise. An additional dip filtering was applied...

Application of Advanced Exploration Technologies in a Reservoir-Challenged Area

Suni Sulaiman, Stephen Gelinsky

Indonesian Petroleum Association

... filtering to improve the data’s signal-to-noise ratio. The Broadband seismic data was found to be ideally suited for seismic inversion since the additional...

Improved HSEQ and survey efficiency demonstrated with a new remotely operated streamer cleaning tool

Rune Tønnessen, Trygve Skadberg, James Wright, Andrew Long

Petroleum Exploration Society of Australia (PESA)

... distance of 100-120 m is typically used (Figure 6 lower panel). As with many other types of noise, we can isolate large amplitudes in the frequency-space...

Development of deep learning method for automatic seismic first break picking

Albert Farkhutdinov, Ruslan Malikov, Izat Shahsenov

International Meeting for Applied Geoscience and Energy (IMAGE)

... approaches. the entire shot gather even at far offsets with small signal amplitudes. Thus, it is stable for different first-break behaviors (frequency...

3D seismic modelling fast adaptability in the face of operational constraints „ A case study

Clemence Cuvilliez, Aline Robin, Veronique Duprat, Camille Le Magoarou, Bruno Pagliccia, Severin Rubio, Enrico Zamboni

International Meeting for Applied Geoscience and Energy (IMAGE)

... been pre-conditioned (filtering to the frequency band of interest, time-to-depth conversion, resampling to the interval required for de-migration...

Interpreting Borehole Image Data from Deep-Marine Environments

Adriaan A. Bal, Kenrick A. A. van Noord, Gde P. Wirawan

Indonesian Petroleum Association

... correction, caliper corrections, and finally resistivity data cleanup, filtering and dynamic normalisation. Structural Data and Interpretation Structural...

Climate Change: Prosecuting the Case to the Right Jury

Gareth Cooper

Petroleum Exploration Society of Australia (PESA)

.... natural filtering process means that borehole Huang e/ sf. [20001 Esper ot el. [2002] data from borehole temperature climate studies of SAT changes...

Submarine Strain-Gage Instrumentation for Monitoring Diurnal Beach Sediment Migration

Gerald L. Shideler , Dennis G. McGrath

Journal of Sedimentary Research (SEPM)

... by the installation of a high-frequency, non-variable filter network within the recorder unit. Another transient factor that influences short-period response...

Multicomponent Seismic Studies of the Gas-hydrate System at the Storegga Slide

Stefan Bunz, Jurgen Mienert, Karin Andreassen

AAPG Special Volumes

..., bandpass filtering of 3110 Hz, prestack wave-equation datuming, true amplitude recovery, frequency-renumber (F-K) filtering, predictive deconvolution...

3.2 Basement Involved: 3.2.1 Crustal Profiles: The Moine and Outer Isles Seismic Traverse (MOIST)

J. A. Brewer and D. K. Smythe

AAPG Special Volumes

..., weighted 1:2:2:2:1 Static corrections: None Frequency filtering: 0sec- Locut 10Hz, Hicut 40Hz                              3sec - Locut 6Hz, Hicut 32Hz...

Section 3: Displays of Seismic Sections: The New Hebrides Trench, Lines 1 and 12

Michael A. Fisher and H. Gary Greene

AAPG Special Volumes

... processing steps included velocity analysis using a coherence estimation technique, CDP stack, deconvolution of shallow-water data, and filtering. Constant...

ABSTRACT: Sand Spit From NE Brazil: High-Resolution Quaternary Analogs for Reservoir Models; #90007 (2002)

Lima, Zuleide M. C.

Search and Discovery.com

... techniques of digital processing of images (colored combination, methods of indexes, directional filtering, mosaics, etc.); e) Integration of vectorial...