Waterflood Performance Monitoring: 4D-Microgravity and Vertical Electrical Sounding (VES) Approach in Tanjung Complex Structure, Tanjung Field, South Kalimantan

Fahmi Bajry, R. Agung I. Wardhana, Reza Rahadian, Adhitya Pratama Lanadito, Wawan Gunawan A. Kadir

Indonesian Petroleum Association

..., so the gravity data acquired is purely and dominantly come from reservoir activities, in context of signal to noise ratio enhancement. The Tanjung...

Improving pre-stack inter-trace variation extraction with a self-supervised learning approach

Yifeng Fei, Xin He, Bangli Zou, Jiandong Liang, Dajun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... to the rich diversity of seismic reflections across different offsets or azimuths. With the gradual improvements in signal-to-noise ratio (S/N...

Velocity model building from 3D surface seismic data at the Utah FORGE EGS site

Yun-Ha Jung, Nori Nakata, Sea-Eun Park, Ju-Won Oh

International Meeting for Applied Geoscience and Energy (IMAGE)

... al., 2015; Oh et al., 2018). However, applying FWI to land data has been still challenging because of poor signal-to-noise ratio, lack of low-frequency...

Gas Hydrates Exploration Using Continuous Wavelet Transform Based on Spectral Decomposition

Hafidz Dezulfakar, Muhazzib, Yulia Nur Fajrina

Indonesian Petroleum Association

... blanking, whereas the higher concentration of hydrate (∼>35% bulk) would produce amplitude enhancement. The amplitude blanking theory explained that seismic...

Unraveling US GoM North Green Canyon subsalt complexities with sparse nodes

Katarina Jonke, Jingqian Kang, Sandra Garzon, Gino Alexander, Ganyuan Xia, Gabriel Ritter, Ahmed Afifi

International Meeting for Applied Geoscience and Energy (IMAGE)

... thanks to availability of the low frequency signal in XOBN. 15Hz WATS Reverse Time Migration (RTM) was used to create seismic images using the updated...

Integrated Seismic Attributes Analysis of Naturally Fractured Basement Reservoir: An Approach to Define Sweet Spot for Optimum Well Location and Trajectory

Fithra Harris Darmawan, Trisakti Kurniawan, Azli B Abu Bakar, Tan Han Kee, Nur Hafizah Bt Mangsor-Mansor, Wahyudin B. Nasifi, Randy Condronegoro, Andri Syafriya, Lee Chung Shen, Joe Dominguez

Indonesian Petroleum Association

... Convention Proceedings, 2017 and signal strength in the output fault probability volume. The output fracture probability volume supports the auto...

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

... eliminated and reflection continuity (red circles in Figure 3(b) and Figure 3(c)) are enhanced by stacking. Theoretically, the S/N (signal to noise) ratio...

Spectral and Temporal Analysis Provides Tectonic and Stratigraphic Results from North Louisiana Seismic Data

Valentin Makarov , Iosif A. Mushin , Eugeniy A. Kozlov , Chris J. Krotzer , Patricia J. Meeks , Allen Lowrie

GCAGS Transactions

... problem to be solved. With the SFI approach, as in image processing and pattern recognition analysis, there are tools intended for the enhancement...

Shear Induced Matrix Damage and Micro-fracturing in Oil Shale

Nathan J. Welch, Meng Meng, Wenfeng Li, Luke P. Frash, Marcus Wigand, J. William Carey

Unconventional Resources Technology Conference (URTEC)

... sections extracted from the shale plug. The fluorescent signal from the rhodamine B tracer showed varying depths of fluid penetration into the sample...

AAPG-SEPM-SEG Pacific Sections and SPWLA Annual Convention: April 17-19, 1988, Santa Barbara, CA; Abstracts #91035 (2010).

Search and Discovery.com

Quick-Look Lithology from Logs: Part 4. Wireline Methods

N. J. Hancock

AAPG Special Volumes

... remaining enigmatic, these may be due to concentrations of radon in the pore space. Spectral Gamma Ray Logs In this enhancement to natural gamma ray...

End-Member Feldspar Concentrations Determined by FTIR Spectral Analysis

Abigail Matteson, Michael M. Herron

Journal of Sedimentary Research (SEPM)

... that the absorption bands are in the linear region of Beer's Law and that the signal-to-noise ratio is maximized. A 200 mg portion of the mixture...

Petrographic, Geochemical, and Isotopic Constraints on the Provenance of the Early Proterozoic Chelmsford Formation, Sudbury Basin, Ontario

D. K. McDaniel, S. R. Hemming, S. M. McLennan, G. N. Hanson

Journal of Sedimentary Research (SEPM)

... ppm Ge. Li enhances signal intensi ies and overwhelms enhancement effects from other elements (Cantillo et al. 1984). Ge acts as an internal standard...

The Role of Horizontal Seismic Sections in Stratigraphic Interpretation: Chapter 3

Alistair R. Brown

AAPG Special Volumes

... of this channel system. Adding together of Seiscrop sections is a useful approach to the enhancement of stratigraphic features if, but only if, the structural...

Abstract: Nonlinear Seismic Wave Propagation in Heavy Oil; #90224 (2015)

Wubing Deng and Igor B. Morozov

Search and Discovery.com

... and peak frequency of the signal, and a phase rotation of the wavelet. Beyond this nonlinear range, the attenuation rate decreases, and wave propagation...

Does It Pay to Innovate? An Economic Lookback at the Lifecycle of the Amplitude Play of the Deepwater GOM with Application to other Trends; #51441 (2017)

Mohamed Taha

Search and Discovery.com

... rocks are difficult to image. Poor signal to noise ratio in deeper reservoir sections with strong multiple interference. Sharply lateral varying...

Coherence Attribute Applications on Seismic Data in Various Guises, #42273 (2018).

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... Coherence attribute 6 km On input seismic with spectral enhancement On input seismic High Low On voice component (65 Hz) On voice component (75 Hz...

Molecular and Isotopic Geochemistry: Technology Development and Applications to Exploration from the Present-Day to Mid-Century, #42503 (2020).

Ye Wang, J. Mike Moldowan,

Search and Discovery.com

... Methodology (Biomarker Technology Inc.) Recently developed analytical enhancement (a) helps increase signal/noise factor by about one order of magnitude...

The Renaissance of Gravity, B.S. Anderson, M.E. Weber, J.E. Bain #40035

Search and Discovery.com

Case History Study of Seismic-Driven 3-D MEM Calibrated with 1-D MEMs and Petrophysics in Arkoma Basin, Oklahoma

Vivek Swami, Julio Tavares, Vishnu Pandey, Tatyana Nekrasova, Dan Cook, Jose Moncayo, David Yale

Unconventional Resources Technology Conference (URTEC)

... and Geological model construction In this phase, a 3D MEM and geological model was created. We discuss the seismic enhancement first...

Chapter Four: Stratigraphic Interpretation

Alistair R. Brown

AAPG Special Volumes

... the continuity of the channel (Figure 4-6). Adding together of horizontal sections is a useful approach to the enhancement of stratigraphic features...

Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data

Scott Singleton, Mark Suda

GCAGS Transactions

... reflectors (this data condition will be corrected in a later step). Signal/noise (S/N) enhancement and spectral balancing are relatively benign processes...

2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).

Search and Discovery.com

2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).

Search and Discovery.com

Quantitative Evaluation of Hydrocarbon Saturation in Shaly Freshwater Reservoirs

Paul F. Worthington, Paul W. Johnson

Indonesian Petroleum Association

... log signal, and might render the reservoir invisible. In these cases conventional shaly-sand evaluation procedures can break down and hydrocarbon...