Future of Tunu Field Development: A Breakthrough of Gas Sand Identification Using Automated Seismic Assessment, #42144 (2017).

Firman B. Kurniawan, Rangga A. Brahmantio, Argo Wuryanto, Yudhistira Adji, Eros S. Erriyantoro, Pujo Rahmanto

Search and Discovery.com

... proportional layers. The layer thickness is dependent on seismic resolution in order to optimize the preservation of the bright negative anomalies...

Linear Island and Seamount Chains Aseismic Ridges and Intraplate Volcanism Results from Dsdp

David A. Clague

Special Publications of SEPM

... in other regions has yielded less conclusive results For example it is uncertain if the Line Islands are an age progressive chain hot spot trace...

Scotch Tape Aids Thin-Section Studies: GEOLOGICAL NOTES

John W. Harbaugh

AAPG Bulletin

... on the back of a thin-section slide, any pores, especially small ones which ordinarily would be difficult to see, may be made to show as bright pin...

ABSTRACT: Chemical and Combustion Properties of Pure Macerals: Preliminary Results

John C. Crelling

The Society for Organic Petrology (TSOP)

... Maceral Coal Seam Location Rank and Type Resinite Hiawatha Utah hvCb-bright Sporinite Arnfield Tennessee hvCb- bright Vitrinite Elkhorn No.3...

An Automatic Point-Counting Method for Mineralogical Assessment

Mary Margaret Minnis

AAPG Bulletin

... be operated in the normal scanning mode or in a stationary spot mode. Figure 3 shows the spectra that were generated from the same sample when the beam...

Striving to Attain Formalized “Sequence Stratigraphic” Nirvana A.D. Donovan Senior Corporate Advisor & Sed/Strat Discipline Lead

Search and Discovery.com

Gas Hydrates: Part V: The Resource Potential

Lasse Amundsen, Thomas Reichel, Martin Landrø

GEO ExPro Magazine

... of Sonangol E.P. and Schlumberger Multiclient. -4.0s -3.7s BSR Flat spot -4.0s Data provided courtesy of Sonangol E.P. and Schlumberger Multiclient...

Case Study: Greater Wamsutter Field, Wyoming - Tight Gas Reservoir

Tony McClain, G. Earl Norris

Rocky Mountain Association of Geologists

... spot bar, Fig. 1), is still often encountered in these low drainage radius sands, and can range from about 5200 to over 6000 psi depending on depth...

Extraction and Interpretation of the Complex Seismic Trace

R. E. Sheriff, M. T. Taner, F. Koehler, D. Frye

Indonesian Petroleum Association

... as the subcropping beds change. This may be the tip-off to unconformities which are otherwise difficult to spot. The quantitative aspect of reflection...

Applying seismic sedimentology to restore Neogene Lenghu and Quaternary Sanhu sedimentary facies in Qaidam Basin, NW China

XU Zhaohui, Guohui Long, Yongsheng Wang, Hongliu Zeng, Bo Wang, Jun Zhu

International Meeting for Applied Geoscience and Energy (IMAGE)

... to a bright spot pointed by a blue arrow on the seismic profile. On the present time structural map, the channels’ main trending is oblique...

Microscopic Distribution of Thorium and Uranium in Volcanic Rock Textures and Minerals

John W. Gabelman

AAPG Special Volumes

... hexagon bounded by bright aegirine). SEM photo. 100 micron scale bar. Click to view image in JPEG format. Fig. 10B. [Grey Scale] Hohenkrahen phonolite...

Origin of giant Ordovician cavern reservoirs in the Halahatang oil field in the Tarim Basin, northwestern China

Zhanfeng Qiao, Anjiang Shen, Shaonan Zhang, Anping Hu, Feng Liang, Xianying Luo, Guanming Shao, Yongsheng Wang, Jianxin Zhao, Peng Cao, and Lei Jiang

AAPG Bulletin

... of cavity reservoirs, have been revealed by the anomalously high-amplitude seismic reflections of the “bright spot” (Qiao et al., 2011, 2012; Zhao et al...

Seismic Detection of Gas in Cretaceous Sandstones and Fractured Sandstones

Walter E. Johnson, William T. Brown Jr., James B. Peterson

Rocky Mountain Association of Geologists

... At the dawn of the “Bright Spot” Era in the 1970’s, the oil and gas industry concluded that the direct detection of gas using the seismic technique could work...

Dim Spots and Non-Bright AVO Associated with Gas in the South Ardjuna Basin, Offshore North West Java, Indonesia

David A. Fisher, Leonardus Suffendy

Indonesian Petroleum Association

... interval have similar acoustic impedance to shale and can not be recognized as dim spot or bright spot anomalies in the stacked sections. These type II...

Developments in Louisiana Gulf Coast in 1974

Robert L. Callahan , Everett W. Lueck

AAPG Bulletin

... significant discoveries in the more familiar Miocene trend resulting in part from reevaluation of properties with the use of seismic "bright-spot...

Cathodoluminescence at Low Fe and Mn Concentrations: A Sims Study of Zones in Natural Calcites

Martine M. Savard , Jan Veizer , Richard Hinton

Journal of Sedimentary Research (SEPM)

... (bright and moderate yellow). Ultimately, the study is based on 89 spot analyses of uniform CL zones (27 NL, 42 Dull, and 20 Lum). All analytical...

Pre-Stack Calibration to Well Data: Intercept & Gradient Scaling … A Case Study From the Norwegian North Sea

Nguyen Nam, Larry Fink

Indonesian Petroleum Association

.... Heidrun has been producing oil and gas since October 1995. The original discovery was based on a poststack gas “bright-spot” at the crest of structure...

Regional Cementation from Unconformity-Recharged Aquifer and Burial Fluids, Mississippian Newman Limestone, Kentucky

James C. Niemann, J. F. Read

Journal of Sedimentary Research (SEPM)

... Carboniferous FIG. 1. Map showing Newman Limestone outcrop measured sections (black circles) and spot-sampled sections (open circles). W-E cross section...

Newly Acquired 2D Seismic Data Gives Insights into Prospectivity and Play Types of the Pegasus and East Coast Basins, New Zealand

M. Uzcategui Salazar, M. Francis, G. Brink, I. Guerra, K. Hayo

Southeast Asia Petroleum Exploration Society (SEAPEX)

.... BSRs are seen as cross-cutting sediments following the seabed morphology and of opposite polarity to it. Also, note the bright spot on the crest...

Abstract: Fall and Initial Examination of the Sept. 25, 2009 Grimsby H5 Ordinary Chondrite; #90172 (2014)

Phil J. A. McCausland, Peter G. Brown, Alan R. Hildebrand, Roberta L. Flemming, Ivan Barker, Desmond Moser, Gordon Osinski, David W. Holdsworth, Jim Renaud, Wayne Edwards

Search and Discovery.com

... and an incident beam diameter of 300 μm. Diffracted X-ray spot patterns and their integrated analyses indicate the ubiquitous presence of low shock state ~Fo90...

Where Should We Drill in the Deep Waters of the Pelotas Basin, Southern Brazil and Uruguay?; #10975 (2017)

Pedro Victor Zalán

Search and Discovery.com

... to strong amplitude anomalies. Yellow continuous line encircles seismic facies suggestive of a thick channelized turbidite system. Strong bright spot...

Deep Water Aptian Turbidite System in Punta Del Este Basin, A New Play Offshore Uruguay; #11266 (2019)

Bruno Conti, Santiago Ferro, Juan Tomasini, Pablo Gristo

Search and Discovery.com

... with Aptian source rock  Inverse polarity with respect to seabed  Abrupt increase in seismic amplitude (bright spot)  AVO anomalies associated with the fan...

McAllen Ranch Field: Successes in the 3-D-Based Redevelopment Program, Hidalgo County, Texas

Marilyn Taggi Cisar and R. Michael Stovall

GCAGS Transactions

... is not large enough for conventional bright spot technology. However, 3-D seismic has enhanced the ability to map the complex Vicksburg structure...

Channel sand body characterization and hydrocarbon detection based on multicomponent seismic data: A case study of Shaximiao Formation in QL area

Haitao Yang, Yao Zhao, Benjian Zhang, Furong Wu, Le Li, Dong Wang, Jun Xiong

International Meeting for Applied Geoscience and Energy (IMAGE)

... by bright spot reflection on the P-wave section, that is, strong wave peak, However, this strong wave peak does not reflect the interface between...

Frequency Gradient of Spectral Decomposition for Identifying Hydrocarbon Reservoir … Example from Indonesian Field

Abdul Haris, Ahsanul Khair

Indonesian Petroleum Association

... to the gas sand reservoir, which is indicated by strong amplitude and good correlation to bright spot and strong L(f) zone anomaly. Figure 4 (left...