Reservoir Characterization of the Bakken Petroleum System - A Regional Data Analysis Method (Phase I of II)

Kaushik Gangiredla, Donald Westacott

Unconventional Resources Technology Conference (URTEC)

... and elevation datum audit program was developed. In this case, well geographic coordinates (latitude and longitude) were digitally compared...

Abstract: Refinement of Arrival-Time Picks Using an Iterative, Cross-Correlation Based Workflow; #90224 (2015)

Jubran Akram and David W. Eaton

Search and Discovery.com

...Abstract: Refinement of Arrival-Time Picks Using an Iterative, Cross-Correlation Based Workflow; #90224 (2015) Jubran Akram and David W. Eaton...

SYNTHETIC SEISMOGRAMS

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What is Horizontal Resolution?

L. R. Denham, R. E. Sheriff

Indonesian Petroleum Association

.... BLACKBURN, G., 1980, Errors in stacking velocity – true velocity conversion over complex situations: Geophysics v. 45 pp. 1405-1488. GARDNER, G.H.F....

Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia

Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani

Indonesian Petroleum Association

... velocity than the surrounding sedimentary layers with sharp velocity boundaries (Figure 1). The velocity contrast is so strong that reflection travel-time...

The Application of Velocities and Models to Seismic Interpretation

G. Jarrota

Indonesian Petroleum Association

..." effect. Figure 18. Theoretical time section. The computed velocity horizons (Fig. 19) are also in good agreement with the actual velocity horizons C and F...

Detection of shallow sedimentary structure of Yigong Lake in Tibetan Plateau using distributed acoustic sensing

Jian Zhou, Jizhong Yang, Heng Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... to obtain NSFs. Next, we perform linear stacking of all the time segments for each cross-correlation pair to average the effect of temporal noise...

Seismic velocity detrending and well calibration workflow

Gastón Bejarano Gerke

International Meeting for Applied Geoscience and Energy (IMAGE)

... on preserving the main trend of stacking velocities in their respective formations defined by time-interpreted horizons, while controlling the amount of noise...

Linked Tectonics of the Northern North Sea Basins

A. D. Gibbs

CSPG Special Publications

... was at this time still below the pre-extensional datum. Toward the west, on the East Shetlands terraces of Statfjord and Thistle, the western flanks...

The Effect of Velocity Uncertainty and Attenuation on Flow Estimates From Microseismicity

Oleg V. Poliannikov, Michael Fehler, Alison Malcolm

Unconventional Resources Technology Conference (URTEC)

... time picks, T, and an uncertain velocity model. The output of their algorithm is the posterior distribution, f(s | T), of all locations and origin...

Modern Marine 3D Seismic Acquisition - Technical Considerations

Chris Walker

Petroleum Exploration Society of Australia (PESA)

... that contribute to each 3D CMP bin. • For a given target depth and average subsurface velocity the computed travel times are 3D NMO (dip/azimuth NMO...

Simultaneous Inversion for Microseismic Event Location and Velocity Model in Vaca Muerta Formation

Zhishuai Zhang, Jing Du, Fuchun Gao

Unconventional Resources Technology Conference (URTEC)

... with the provided velocity model. Our simultaneous inversion was able to construct a velocity model whose arrival time predictions match the picks relatively well...

Confirming Reservoir Geometry and Exploration Opportunity through 5D Interpolation PSDM in The Sub-ophiolite Zone, Banggai Sula Basin, Central Sulawesi

Mufied Ahmad, Dadang Ramdan, Yudi Herdiana, Abdullah Nurhasan, Arif Budi Mulyawan

Indonesian Petroleum Association

... sediments can't be handled by pre-stack time migration. With a relatively good signal-to-noise ratio, the reprocessing was expected to solve such velocity...

Intra-Muda Shallow Gas in Cumi-Cumi PSC, Natuna Sea - a Driller's Nightmare Becomes a Geophysicist's Dream

Martin Bennett

Indonesian Petroleum Association

... Oligocene inversion high, forming a four-way dip closed feature. The time maps were depth converted using stacking velocities adjusted to tie well...

Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)

Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen

Search and Discovery.com

... velocity dispersion caused by attenuation will have a detrimental effect on conventional Vibroseis correlation processes. In seismic survey areas...

Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

...-condition post-stack seismic data in the inversion process. Data processing operations such as NMO Stretch can reduce bandwidth and cause frequency loss...

A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods

Kriyanti Setiyono, Ken H. Matson

Indonesian Petroleum Association

... a normal moveout is applied to the CMP gathers with a velocity that flattens primary events and undercorrects the multiples. The NMO-corrected gather...

Seismograph Interpretation as Related to Changes in Sedimentary Section in West Texas and New Mexico

John Daly , C. N. Page

AAPG Bulletin

... velocities. Within a time-stratigraphic unit this may vary by as much as 300 per cent. Parts of regional velocity maps which illustrate this fact are shown...

Seismic Acquisition and Processing

Bruce S. Hart

Special Publications of SEPM

... (known as nor al oveout or NMO) can be fit to individual reflections in CMP gathers . This shape of this curve is function of the subsurface velocity...

Unravelling the Triassic Mungaroo Formation within North Carnarvon Basin Using Regional Stratal Slice Volumes

Tony Marsh, Bill Kowalik, Rhonda Welch, Anne Powell, Heidi Howe, Bill Hallager

Australian Petroleum Production & Exploration Association (APPEA) Journal

... attributes were selected based on several criteria. Optical stacking of near and far amplitude data were selected to mitigate the ‘porpoising’ effect...

Structural Geophysics and the Simpson in Oklahoma

John J. Rupnik

Tulsa Geological Society

... was then calculated directly at each point by multiplying the corrected time by the interpolated velocity, taking into account the seismic datum...

Use of Windowed Seismic Attributes in 3D Seismic Facies Analysis and Pattern Recognition

David C. Carter

Indonesian Petroleum Association

... contrasts. Since seismic data is imaged through an overburden, which has its own velocity and filtering effect, overlying units can be responsible...

G. Non-Normal Incidence Reflections and the Determination of Lithology - Use of Shear Waves and Amplitude with Offset

Norman S. Neidell

AAPG Special Volumes

... the compressional velocity arriving at the same time and exists at moderate offsets. Compressional modeling would therefore be unable to match the moveout...

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

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

Search and Discovery.com