Shipboard Processing and Interpretation

D.M. Angstadt

Geological Society of Malaysia (GSM)

... • DECONVOLUTION TESTS 'I. / STANDARD PROCESSING FLOW • SELECT DATA DECIMATION • INPUT FIELD TAPE RECORDS • SPHERICAL DIVERGENCE CORRECTION • MUTING...

Some Recent Advances in Exploration Geophysical Techniques and Data Processing

Edward F. Zagst, C. L. Robinson

GCAGS Transactions

..., deconvolution, dereverberation and optimum filtering much more efficiently than the present-day analog method. Present-day high speed analog-to-digital...

Application of 3D converted wave processing technology in imaging of gas cloud area

Mingxing Xue, Zhijun Zhang, Jinhui Zhang, Zhen Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

... deconvolution can be used. This technique firstly predicts multiple according to the period of multiple reflection time, and then subtracts...

Anisotropic Pre-Stack Depth Migration in the Cusiana and Cupiagua Sur Fields

J. Checa, M. Mesa, N. Burke, J. Calderon, H. Alfonso, U. Egozi, B. Ver West, M. Yates

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... to acquisition. FXY deconvolution in the offset domain was applied in order to further eliminate random noise. Figure 5 shows an example...

Simultaneous Acquisition of 3D Surface Seismic Data and 3C, 3D VSP Data

P. E. Constance, M. B. Holland, and S. L. Roche, P. Bicquart, B. Bryans, S. Gelinsky, J. G. Ralph, and R. I. Bloor

Houston Geological Society Bulletin

... allows the use of complementary measurements of attributes from both volumes. An example is incorporating the source deconvolution, amplitude and static...

Adaptive regularization parameter estimation in image domain least-squares migration

Shen Sheng, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... and migration scheme to compute the PSFs on a coarse grid and utilize the PSF deconvolution to improve the image quality. The PSFs calculation depends...

Seismic monitoring of CO2 injections in a carbonate saline aquifer onshore Abu Dhabi

Guillaume Cambois, Jane Mason, James Cowell, Olivier Kirstetter, Mohamed Mahgoub, Muhammad Waqas, Abdulla Al Neyadi

International Meeting for Applied Geoscience and Energy (IMAGE)

... on seismic reflections to monitor the changes. The corridor stacks in Figure 5 were obtained after wavefield separation and up/down deconvolution, which...

Marine Broadband Seismic Data Acquisition: PETRONAS Perspective (Paper A1)

C. F. Low, S. Chandola, Z. M. Zawawi, A. Aziz Muhamad, S. Kumar, M. Shah Sulaiman

Geological Society of Malaysia (GSM)

.... joint deconvolution and mirror migration) to enhance the These include the improvement in the low frequency response signal bandwidth. of the streamer...

Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)

Satinder Chopra, Kurt J. Marfurt, Somanath Misra

Search and Discovery.com

.... AAPG Search and Discovery Article #90173 CSPG/CSEG/CWLS GeoConvention 2011, Calgary, Alberta, Canada, May 9-11, 2011 Deconvolution: Different...

Understanding Seismic Amplitudes, by Steve Henry, #40135 (2004).

Search and Discovery.com

The Use of Multi-Level Potential Field Data in Regional, Geophysical Modeling; #40426 (2009)

J. Ebbing, R. Fjalar Reynisson, J. Reidar Skillbrei, Odliev Olesen

Search and Discovery.com

... of surveys), and is also maintaining the gravity data base for the margin and onshore Norway. Routinely, techniques like Euler deconvolution have been combined...

Seismic-Based Volcano Identification and Characterization in HD Oilfield, Tarim Basin; #10747 (2015)

Yaonan Li, Guizhong Wang, Desheng Sun, Hongmei Zhang, Zhen Zou, Lin Yu, Sheng Cao

Search and Discovery.com

... deconvolution based on shot-receiver gathers. The major processing steps have been monitored using the geophysical and geological QC method during...

VSP Survey in the Thonex Geothermal Well … New Characterization of Potential Carbonatic Geothermal Reservoirs, #80646 (2018).

Luca Guglielmetti, Andrea Moscariello, Flavio Poletto,, Piero Corubolo,, A. Scheifer,, B. Farina, Fabio Meneghini, Francois Martin, Carole Nawratil de Bono,, Michel Meyer, Chrystel Dezayes, Adnand Bitri

Search and Discovery.com

... enhancement. • Design of deconvolution operator from downgoing wavefield • Deconvolution using the designed operator • Wave shaping deconvolution. • Spherical...

Improving Structural Imaging

Svein-Erik Sjulsen, Chris Stevens

GEO ExPro Magazine

... oil companies. Testing showed that an additional pass of taup deconvolution and muting in the receiver domain improved results especially in the very...

Use of the Dipmeter to Improve Formation Evaluation in Thin-Bedded Sand/Shale Sequences

J. E. Sallee

Southeast Asia Petroleum Exploration Society (SEAPEX)

... deconvolution of the resistivity and porosity log data based upon bed thicknesses indicated by the dipmeter. This process had some success...

Amplitude Recovery of Digitally Recorded Data

Roy O. Lindseth

Pacific Section of AAPG

... contains the same lithology information that is contained on the acoustic log. Seismic deconvolution seeks to eliminate the effects of the system response...

Southwest Palawan, Philippines: A Case Study in Seismic Imaging and Interpretation of Complex Structures

Philip M. Rimando, Geronimo A. Manuel, Raymundo A. Reyes, Jr.

Southeast Asia Petroleum Exploration Society (SEAPEX)

... and analysis. The specific algorithms we employed are offset-dependent deconvolution before stack, velocity analysis at closely-spaced interval, dip...

Use of the Dipmeter to Improve Formation Evaluation in Thin-Bedded Sand/Shale Sequences

J. E. Sallee, B. R. Wood

Indonesian Petroleum Association

... sand beds – as has already been discussed. The next step was to sttempt a simple deconvolution of the resistivity and porosity log data based upon bed...

Efficient physics-informed Bayesian inversion of VSP and hydrofrac data

Tian Qiao, George Turkiyah, Gerard T. Schuster

International Meeting for Applied Geoscience and Energy (IMAGE)

... with slant stacks (Yilmaz, 2001) to compute the migration image m ≈ LT d in Figure 4c. An inexpensive approximation, such as migration deconvolution (Hu et al...

Reverse-time migration of mobile marine vibrator data

Khalid Almuteri, Paul Sava, Jeffrey Shragge

International Meeting for Applied Geoscience and Energy (IMAGE)

... ∂ξ1 ∂ Pξ T1 gi j + Fξ , ∂ξ j Alternatively, the deconvolution imaging condition is ideal for long sweeps. This frequency-domain deconvolution...

Time-Lapse Microgravity to Monitoring Fluid Movement Estimation, Water Saturation, Pressure & Density Changes in Reservoir (Case Studies On Field TFQŽ, Sumatera)

Taufiq, Ermin Retnowati, Ahmad Zaenudin

Indonesian Petroleum Association

... to determine the density changes in the reservoir. In this study, we used two types of inversion techniques, deconvolution technique and linea rinversion...

Land FWI in the Sultanate of Oman: Challenges and advances on the road to high-resolution velocity

Mohammad Sheryar Farooqui, Yonghe Guo, Azza Al Hasni

International Meeting for Applied Geoscience and Energy (IMAGE)

..., persistent contamination by surface-related multiples required a pass of 3D predictive deconvolution be added to the sequence. The multiple model...

Abstract: Reservoir Dimensioning and Energy Imaging

Fred Goldsberry

Houston Geological Society Bulletin

... in the life of a well using a wave-based pressure measurement and deconvolution technique. The geometry is detected by discrete events evident in constant rate...

Assessing the region of ambiguity of potential fields to improve surveying and modelling

Luigi Bianco, Maurizio Fedi, Maurizio Milano

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Fedi, M., G. Florio, and T. A. Quarta, 2009, Multiridge analysis of potential fields: Geometric method and reduced Euler deconvolution: Geophysics, 74...

First Seismic Survey in Indonesia For The CCS Project Using Vibroseis as a Non-Explosive Seismic Source

Takeshi Kozawa, Nobuhito Shimada, Masami Hato, Alfian Bahar, Awali Priyono, Rachmat Sule, Stevanus P. H. Silban, Toshifumi Matsuoka, Toru Takahashi, Takao Aizawa, Isamu Kuboki, Alphius D. Guntara

Indonesian Petroleum Association

... of shot records. This shows that frequency contents are well compensated by first denoise and deconvolution. RESULT OF 2D PROCESSING Figure 12...