Ranking DHI attributes for effective prospect risk assessment applied to the Otway Basin, Australia

Sebastian Nixon, Tony Hallam, Andrew Constantine

Petroleum Exploration Society of Australia (PESA)

.... Requires confidence in geological model and seismic wavelet. Modest evidence for unique fluid associated with top reservoir horizon. Requires confidence...

A particle-based elastic wave simulation method in 3D arbitrary anisotropic media using GPU

Pinghao Wang, Xiaofeng Jia

International Meeting for Applied Geoscience and Energy (IMAGE)

... 1.0 0.4 0.24 ÷ =ç ÷ 1.0 5.0 0.35 0.525 ÷ ç -5.0 0.2 ç 0.1 -0.1 0.4 0.35 4.0 -1.0 ÷ ç ç 0.3 -0.15 0.24 0.525 -1.0 3.0 ÷ ÷ è ø (34) We use the Ricker...

Application of finite difference eikonal solver for traveltime computation in forward modeling and migration

Amir Mustaqim Majdi, Seyed Yaser Moussavi Alashloo, Nik Nur Anis Amalina Nik Mohd Hassan, Abdul Rahim Md Arshad, Abdul Halim Abdul Latiff

Geological Society of Malaysia (GSM)

... Move receivers with source Source frequency 15 Hz Wavelet Ricker Shot number 185 Shot interval 25 meters Receiver number 240 Receiver...

New technologies for seismic resolution enhancement and bandwidth expansion: Applications in SE Asian Basin

Yasir Bashir, Abdul Halim Abdul Latiff, Muhammad Sajid

Geological Society of Malaysia (GSM)

.... Figure 5: Implementation of Differential Resolution (DR) algorithm on Ricker wavelet. (a) shows the input wavelet (Blue color) with its 2nd, 4th, 6th...

Comparison of clast and matrix dispersal in till: Canterbury area, New Brunswick

Solweig A. Balzer, Bruce E. Broster

Atlantic Geology

..., R.L. 1974. Petrology of Sedimentary Rocks. Hemphill Publish­ ing Company, Austin, Texas, 170 p. F yffe, L.R. and F ricker , A. 1987...

Leveraging self-supervised deep learning to address cross-talks in multi-parameter inversions

Wenlong Wang, Yulang Wu, Yanfei Wang, George A. McMechan

International Meeting for Applied Geoscience and Energy (IMAGE)

... and horizontal extents of the models are 3.2 km, both with a 0.0125 km spatial sampling increment. To simulate the observed data, 25 explosive, Ricker-wavelet...

Seismic applications of the Radon transform and a new second-order traveltime local transform

Ehsan Soleymani, Mauricio Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... corresponds to 91 traces or 251 samples each. The window length is 325 meters, and the interval of x0 is 157 meters. The wavelet used in the data set...

Reservoir Architecture of an Incised Valley-Fill from the Nilam Field, Kutai Basin, Indonesia

Peter J. Butterworth, Peter Cook, Heru Dewanto, Martin Drummond, Ulrich Kiesow, Ian T. McMahon, Robert A. Ripple, Amalia Setoputri, F. Hasan Sidi

Indonesian Petroleum Association

... of about 22-25 Hertz Ricker-equivalent over the zone of interest on the near offset stack. The resolution of the data at the G053B interval...

Slope estimation of locally coherent events by polarization analysis of multi-component seismic data: Application to stereotomography for sparse node acquisition

Xiaole Zhou, Alessandra Ribodetti, Stephane Operto

International Meeting for Applied Geoscience and Energy (IMAGE)

... Ricker wavelet: 2 Distance (km) 4 6 1520 1500 Time(s) Vz 2 Amplitude perc=0% Amplitude perc=15% Amplitude perc=15% Time (s) Amplitude perc=0...

High-resolution seismic reservoir monitoring with multitask and transfer learning

Ahmed M. Ahmed, Ilya Tsvankin, Yanhua Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of 130 m. The source signal is the Ricker wavelet with a central frequency of 10 Hz. We employ 289 receivers evenly distributed with an increment of 20 m...

From Chaos to Caves … An Evolution of Seismic Karst Interpretation at the Vorwata Field

Riangguna Eloni, M.R. Husni Sahidu, Ilham Panggeleng, Christopher S. Birt, Ted Manning

Indonesian Petroleum Association

.... b) Block model of karst showing caves and cave-fill. c) Synthetic seismic response of Impedance model when convolved with Ricker wavelet (20 Hz peak...

Integrated Chronostratigraphic Correlation and Its Dilemma: A Case Study in West Natuna Basin Block BŽ Arang Formation

Hanaga Simabrata, Budi R Permana, Agus Sulistiarso, Retno Wijayanti, Redo D Waworuntu

Indonesian Petroleum Association

... for the input Ricker wavelet are 90, 40, 20, and 8 Hz. Most seismic events follow interpreted geologic-time surfaces, however apparent time-transgressive...

Memory-efficient frequency-domain least-squares RTM using low-rank Greens functions via randomized SVD

Daniel E. Revelo, Reynam C. Pestana, Diego F. Barrera, Rodrigo S. Santos

International Meeting for Applied Geoscience and Energy (IMAGE)

... space is discretized by 921 × 351 grid nodes with 10 m grid spacing. A Ricker wavelet with a 15 Hz peak frequency is used as the source wavelet...

Time-Lapse Petro-Elastic and Seismic Modeling to Evaluate Fracturing Efficiency in Low-Permeability Reservoirs

Masoud Alfi, Zhi Chai, Anshuman Pradhan, Travis Ramsay, Maria Barrufet, John Killough

Unconventional Resources Technology Conference (URTEC)

... inputs, normal incidence seismic traces are forward-modeled through the convolutional model shown in Eq. 10. A zero-phase Ricker wavelet with a central...

Efficient Bayesian full-waveform inversion using a deep convolutional autoencoder prior

Shuhua Hu, Mrinal K Sen, Zeyu Zhao, Abdelrahman Elmeliegy, Shuo Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of 25m. We use 4Hz Ricker wavelet both for data generation and inversion. Signal-to-noise ratio (SNR) is 20 dB after adding random noise to seismograms...

A comparison of Marchenko multiples elimination schemes based on the beyond Neumann solution

Rodrigo S. Santos, Daniel E. Revelo, Reynam C. Pestana, Victor Koehne, Marcelo S. Souza, Diego F. Barrera, Laila D. L. Vergne

International Meeting for Applied Geoscience and Energy (IMAGE)

... is 4.804 s sampled at 4 ms and the synthetic acoustic reflection responses ( R) result from the convolution of R with a Ricker source wavelet...

A gradient-free Bayesian full-waveform inversion approach for background model uncertainty quantification

Shuhua Hu, Zeyu Zhao, Fuchun Gao, Faqi Liu, Shuo Zhang, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

...z Ricker wavelet is used as source time function. No noise is added to the data. For inversion, frequency domain data within the band of 2-5H...

Seismic Interpretation of the Rocky Mountain Thrust Front Near the Crowsnest Deflection, Southern Alberta

N.J. Begin, D.C. Lawton, D.A. Spratt

CSPG Bulletin

..., computed using a 25 Hz Ricker wavelet. Correlation of the synthetic seismogram with seismic data from line P-2 shown on the left hand side of the figure...

Identifying New Potential in a Mature Field: A Mixed Siliciclastic-Carbonate K-Limestone Reservoir Characterization in Supat Field, South Sumatra Basin

Irfan Yuliandri Syukri, Budi Permana, Mugie Ginanjar, Miftahul Firdaus, Sri Windyarsih

Indonesian Petroleum Association

... was built from the Supat-7 well using 25 Hz Ricker wavelet to observe the effects of wavelet interference and to calculate the tuning thickness...

The Pennsylvanian Tyler Sandstone Play, Central Montana Platform: A Seismic-Stratigraphic Approach

Patricia I. Hagar, Martha W. Goodman

Rocky Mountain Association of Geologists

...- 0.6 4000- 3.5 'p 0 0 1 TD % Q p 0.0 1300 O 0 SONIC . 0 0 d 4 0 Hz RICKER SYNTHETIC . . +- . *'Am ?.. -'c +. + *' - I I...

Analysis of the Hydrocarbon Sandstone Distribution Using Rock Physics and Petrophysics Calculations, Simultaneous Inversion, Extended Elastic Impedance (EEI) and Curved Pseudo-Elastic Impedance (CPEI) in X Field Bonaparte Basin

Alfan Hidayah Kusuma, Meta Nisrina Syafitri, Zakki Fahrurrozi

Indonesian Petroleum Association

.... Wavelets that have been used in the previous stages is the Ricker wavelet, convoluted with the log impedance (log reflectivity), so a synthetic...

Seismic Qualitative and Quantitative Analysis for Reservoir Characterization of Globigerina BH Gas Field, North East Java Basin.

Indra Sumantri, Okky Yuditya Pahlevi, Hendra Himawan, Vickry Rowi, Kian Han

Indonesian Petroleum Association

... be continued, in this case the angle is set between 5o – 45o with 30Hz Ricker wavelet convolution to model the offsetdependent reflectivity synthetic...

Integration of Geologic Model and Reservoir Simulation, Popeye Field, Green Canyon 116

Beth Yuvancic-Strickland, Eric Kuhl, Tin-Wai Lee, Benjamin Seldon, Peter B. Flemings, Turgay Ertekin

GCAGS Transactions

... compartment. The synthetic (Synth) and extracted (Ext) seismograms are zero-phase and were created with a 12-Hz Ricker wavelet. The extracted...

Cements: PART 1

AAPG Special Volumes

... Ricker Ss. Mbr. of Mineral Wells Fm. Texas. An early to intermediate stage of quartz overgrowth cementation. The detrital quartz grains have well...

Seismic Reflection Character Analysis of Stratigraphic Traps in Cretaceous Cardium Formation, Alberta, Canada

Roger M. Slatt , , John C. Robinson , , Kathe A. Lighty , , Gregory F. Moore

AAPG Bulletin

...------------------------------ models. Both a zero-phase 30-Hz Ricker wavelet and a 15 to 55-Hz bandpass filter consistently provided a good match between the synthetic...