Interpolation Using Higher Dimensions: A Case Study ON KE2 Three-Dimensional Transition Zone Seismic Survey, Madura Field, Indonesia

Cecep Sutisna, Frans Langitan, Vishal Kumar, Keat Huat Teng, Pongga Wardaya

Indonesian Petroleum Association

... interpolation produces a cleaner image, as noise cannot be predicted in higher dimensions and thus the signal-to-noise ratio is enhanced (Figure 4...

Seismic Migration: Part 7. Geophysical Methods

Ken Larner, David Hale

AAPG Special Volumes

... signal-to-noise ratio while producing a seismic time section that simulates what would have been recorded in a zero-offset seismic survey, that is, one...

Electrical Methods: Part 7. Geophysical Methods

Arnold S. Orange

AAPG Special Volumes

... fields as energy sources. An advantage is the control over energy levels and the attendant positive effects on signal to noise ratio in areas of high...

Abstract: Point Receiver Acquisition and Processing for Arctic Near Surface Challenges; #90171 (2013)

C. Strobbia, A.Glushchenko, A. Laake, P.L.Vermeer, S. Papworth, and Y. Ji

Search and Discovery.com

... perturbations maximize the signal to noise ratio and the frequency and preserve the signal attributes, for cleaner pre-stack data. All these elements...

Learning from 40 Years Experience: Risking Seismic Amplitude Anomaly Prospects; #110139 (2010)

Mike Forrest

Search and Discovery.com

....” Factors: o Rock physics o Seismic signal-to-noise ratio o Geology vs. seismic resolution. Review the Seismic and Rock Physics. Can DHI’s be a factor in your...

Effective Use of High Density VSP Measurements to Predict Pore Pressure and Estimate Mud Weight Ahead of Drilling in the Mahakam Delta, Indonesia

Mohammed Badri, Stephane Gazet, Gregoire de Tonnac

Indonesian Petroleum Association

... of incidence would represent true seismic reflectivity. Signal to noise ratio is enhanced with high-density recording and is critical in picking transit...

Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh

Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone

Indonesian Petroleum Association

... through the thick scattering and attenuating karstified overburden. More traces stacked together means a higher Signal-to-Noise ratio (S/N...

First Results of Inaugural Deployments of the Australian National Ocean Bottom Seismograph Fleet

Alexey Goncharov, Ashby Cooper, Peter Chia, Michal Malinowski

Petroleum Exploration Society of Australia (PESA)

...-noise ratio of an airgun generated signal at large offsets is very high, allowing recovery of information from very deep crustal features, in particular...

Risks of Microseismic Fracture Mapping Mis-interpretation: Source-Dependent Sensitivity Induced by Surface Arrays Observational Bias

Pierre-Francois Roux

Unconventional Resources Technology Conference (URTEC)

...ake of simplicity, we have only considered detected those events for which the signal-to-noise ratio is larger than 1. The (normalized) detection probabil...

Aspects to the Resolving Power of 3D Seismic Surveys

Wolfgang Houba

Geological Society of Malaysia (GSM)

... data. The degree of coverage is of course closely related to the signal to noise (S/N) ratio of the stacked data the improvement of which is one...

Drilling Using AvO to Reduce Uncertainties in D35 Infill

Meh Jabeen Zainuddin

Geological Society of Malaysia (GSM)

... to noise ratio . RESERVOIR CIIB2 The Cycle II B2 reservoir is made up of thick and laterally extensive stacked channel sands. Well data has...

Compensating for Seismic Absorption for Orthogonal Shooting Field Data: A Case Study on NW Tunu Area, Indonesia

Doddy Iqbal Biramandita, Vishal Kumar, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam, Didiek Bhudy Prabowo

Indonesian Petroleum Association

... to 112.5; azimuth 4: 112.5 to 157.5). 5D interpolation increases the Signal/Noise ratio, cleaning the image and four azimuthal sectors helps us...

AVO Attribute Analysis for Gas Hydrate in Shenhu Area; #41228 (2013)

Rui Yang, Nengyou Wu, Zhibin Sha, and Jinqiang Liang

Search and Discovery.com

.... For improving the Signal to Noise Ratio (SNR) of seismic data, amplitude preservation Kirchhoff pre-stack migration has been applied to the 3-D seismic...

Seismic Frequency Bandwidth Constraints in Deepwater Locations

Andrew Long, Iain Buchan

Indonesian Petroleum Association

..., with optimal signal-to-noise ratio, can be both acquired and imaged. Source Modelling Methodology and Results Detailed source modelling is completed...

Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)

Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson

Search and Discovery.com

...-to-noise ratio, use of global gridded 3D tomography can give greater efficiency and very reliable results. Defining variable anisotropic parameters via...

Exploring Geophysical Exploration

Carl H. Savit

Houston Geological Society Bulletin

... significance. Improving the signal-to-noise ratio will provide better structural sections and will allow the production of acoustic transform sections...

Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)

Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang

Search and Discovery.com

..., leastsquares migration further improved gather and image quality, with fewer migration artefacts present and improved coherency and signal to noise ratio...

Repeatability indicators in time lapse seismology and their application to the Sleipner CO2 storage project

Brian Russell

Carbon Capture, Utilization and Storage (CCUS)

... value of NRMS is now 141 rather than 200, which comes from the theoretical definition of signal-to-noise ratio. To visualize these relationships...

Fracture characterization and modeling from virtual outcrops

G. Casini, D. W. Hunt, E. Monsen, and A. Bounaim

AAPG Bulletin

... interpretation of fractures from virtual outcrops. We present a benchmarking exercise between a previously proposed automated fracture picking method...

3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs

Antonio C.B. Ramos, T.L. Davis

Rocky Mountain Association of Geologists

... to be more significant for S-waves than for P-waves. However, the signal-to-noise ratio constraints on pre-stack data are also larger in S-wave data when...

ABSTRACT: A Pattern Recognition Approach for Automatic Horizon Picking in 3-D Seismic Data, by Yu, Yingwei; Kelley, Cliff; Mardanova, Irina; #90135 (2011)

Search and Discovery.com

4D batchŽ FWI „ Sampling the null-space and random matrix theory

Madhav Vyas, Simon Luo, Esteban Díaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... flat across batches. Standard Geophysical data processing techniques can then be used to improve the signal-to-noise ratio. Here we use predictive...

Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data

L. D. Meckel Jr. , A. K. Nath

AAPG Special Volumes

... envisioned. The practical boundaries of this potential resolution are yet to be evaluated, and depend on signal-to-noise ratio, frequency content...

ABSTRACT:MULTICOMPONENT OBC (4C) PRESTACK TIME IMAGING OVER PAMBERI, LRL BLOCK, OFFSHORE TRINIDAD

Tony Johns, Carmen Vito and Raul Sarmiento

Geological Society of Trinidad & Tobago

... the limited crossline aperture of the single swath, a 3D approach to the processing yielded improved signal-to-noise and better continuity of events...

Optimal transport for elastic source inversion

Tyler Masthay, Björn Engquist

International Meeting for Applied Geoscience and Energy (IMAGE)

... in Figure 2 show the landscapes for additive Gaussian noise with a signal-to-noise ratio (SNR) equal to 0.1. While the W2 landscape remains almost invariant...