Enhancing Resolution and Improving Imaging: The New Dual-Sensor Seismic Streamer

Natasha Hendrick, Andrew Long, Rune Tenghamn

Indonesian Petroleum Association

...-ghosted seismic data exhibit a greater frequency bandwidth and a greater signal-to-noise ratio than can be obtained using conventional streamers. The new...

Seismic Processing Strategies in the Deep Water Kutai Basin … Gendalo Hub Pre-Stack Depth Migration

Xiuyuan Li, Harmit Singh, Joe Zhou, Graham Hodgkiss, Neil Young, Helmut Hsiao

Indonesian Petroleum Association

... a noticeable improvement in frequency bandwidth and signal to noise ratio over previous data. At reservoir level, the improved resolution allows more...

Abstract: Uncertainty in Surface Microseismic Monitoring; #90187 (2014)

Michael Thornton, Mike Mueller, and Leo Eisner

Search and Discovery.com

... challenges in surface monitoring are: 1) increased distance between event hypocenter and receiver reduces signal size, 2) increased noise levels...

A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation

Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang

Indonesian Petroleum Association

..., and lower significantly the signal to noise ratio. In addition, the Bekapai seismic image suffers from strong push down caused by the combined effect...

AVO Analysis and Simultaneous Inversion of Spec Survey Data in Arafura Sea

Feby Hapsari, Irfan Saputra, John Coffin, Liyanto

Indonesian Petroleum Association

... Class 3 AVO Anomaly. Figure 6 - Super Gather Process increase the Signal to Noise ratio in seismic data, and the Angle Gather showing Class 3 AVO Anomaly...

Imaging challenges at Gulf of Papua (PNG) and their solutions through high-end imaging technology

Zongying Gong, Subhash Chandra, Xiaodong Wu, Yajing Li, Min Zhi, Michael Szczepaniak, Barry Hung

Petroleum Exploration Society of Australia (PESA)

... was applied to attenuate the low-frequency noise. A reasonable signal-to-noise ratio can be seen for data from 5Hz, which was used as the starting...

Abstract: Seismic Data Acquisition Instrumentation Advances

Ian T. McMahon

Geological Society of Malaysia (GSM)

... the field. This will include all aspects of data quality: signal-to-noise ratio, bandwidth, timing, statics and positioning. Warta Geologi, Vol.17, No.4...

Abstract: Subsurface Temperature Anomalies as a Key to Petroleum-Producing Areas in the Cherokee and Forest City Basins, Eastern Kansas?, by D. F. Merriam and A. Forster; #90957 (1995).

Search and Discovery.com

Abstract: Restoration of Seismic Amplitude Using a Frequency-Dependent Gain Function, by Weihong Zhu and Khalid O. Al-Rufaii; #90077 (2008)

Search and Discovery.com

ABSTRACT: Exploration Outside of the Mute Zone; the Geophysics of a Billion Barrel Discovery in the Mature North Sea, by Lie, Jan E.; Danielsen, Vidar; #90142 (2012)

Search and Discovery.com

Abstract: Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #90319 (2018)

Ryan Adhi Putra, Abdullatif Al-Shuhail

Search and Discovery.com

... in the array. In reflection seismology, the purpose of using seismic geophone arrays is to enhance the signal-to-noise (S/N) ratio. Moreover...

Investigation of the Behavior of Surface Noise within Seismic Arrays of Variable Geophone Density

Search and Discovery.com

4-D Seismic: A Powerful New Technology for Monitoring Steam Movements in Duri Field-Central Sumatra

S. D. Jenkins, M. F. Bee, J. H. Lyle, E. Murhantoro

Indonesian Petroleum Association

... necessary to record data with the highest signal to noise ratio and resolution possible for the Duri area. Velocity holes and small refraction surveys...

Fine description of composite channel sand bodies based on multiseismic attribute CMY fusion technology

Zhenglong Zhang, Jianli Wang, Hebing Tang, Xuetong Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., narrow width, thin thickness, and complex relationship. On the basis of post stack seismic data processing of high signal to noise ratio targets...

Seismic Activity in the Central Gulf Coast Basin

Eugene R. Brumbaugh

New Orleans Geological Society

... exploration purposes. Other than multiplicity, which is primarily responsible for the quality of seismic data in regard to signal to noise ratio...

The Use of Physical Modeling to Resolve Offshore Seismic Problems

B. J. Evans, M. Urosevic

Indonesian Petroleum Association

... such as f-k filtering did assist the noise attenuation, but there was no reflected signal beneath the noise. This result highlighted one problem...

Abstract: Case Study- High Resolution Velocity Model Building to Improve Carbonate Reefs Image in Tz Area; #91204 (2023)

Hongjun Zhang, Yang Chen, Zhengzheng Zhou, Xiang Li, Hotma Yusuf, Haryono Haryanto, Farid Dasa Marianto

Search and Discovery.com

... the model forward tests. It is determined that there is no cycle skipping phenomenon according to the signal-to-noise ratio of data in different...

Advances in Geophysical Techniques for the Detection of Drilling Hazards and Their Application to Seismic Exploration

D. C. N. Pratt, Tong Pow Mun

Southeast Asia Petroleum Exploration Society (SEAPEX)

...). Table 1.   The improvement in power performance has also improved signal/noise ratio and allows deeper reflectors to be imaged. This has improved...

Applied Geostatistics Method for Clastic Gas Reservoir Facies Modeling of Middle Arang Formation of TS Gas Field, West Natuna Basin

Tigor Siagian, Ali Taha Al-Temimi, Abdulaziz Al-Mousawi, Sonny Winardhi

Indonesian Petroleum Association

... (absorption) is applied to increase Signal to Noise (S/N) ratio and to reduce the effect of gas on the seismic data which produces improved quality of 3D...

Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)

Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang

Search and Discovery.com

... reflection energy of the target layer is strong, and the SRN (Signal to Noise Ratio) and resolution meet the requirements of geological objectives; (2) improve...

New Attribute Energy Weighted AVO (EAVO) Application on The Acacia Bagus Structure, Jatibarang Field, North West Java Basin

Alif Fikri Haikal, Agung Dwi Alfianto, Bayu Dwijatmiko, Eddy Hartantyo

Indonesian Petroleum Association

... that exist a lot around the target zone and proceed with the super gather process to increase the amplitude response so that the signal to noise ratio...

Ultrasonic Images - New Applications: Examples From Kalimantan

Aussie B. Gautama, Firmansjah, W. Scott Leaney, Steven M. Hansen

Indonesian Petroleum Association

... borehole sizes to optimize the ultrasonic pulse travel distance and reduce attenuation in heavy muds and maintain a high signal-to-noise ratio...

Velocity Dispersion and Attenuation in Vibroseis Data

L. Flora Sun

Search and Discovery.com

... dispersion of the direct downgoing wave in the raw data of the same trace. Arrival picking was conducted up to 160 Hz, due to the low signal-to-noise ratio...

Velocity Dispersion and Attenuation in Vibroseis Data

L. Flora Sun

Search and Discovery.com

... dispersion of the direct downgoing wave in the raw data of the same trace. Arrival picking was conducted up to 160 Hz, due to the low signal-to-noise ratio...

Understanding Multiples to Upgrade Low-Relief Prospects

Sunu H. Praptono, Witan O. Ardjakusumah

Indonesian Petroleum Association

... quality section (i.e. good signal to noise ratio). This may have an influence on their interpretation at reservoir level when overlain by a thick layer...