Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 33,062 Results. Searched 195,387 documents.
Abstract: Velocity Updating for Converted-Wave Prestack Time Migration; #90211 (2015)
Xiaogui Miao
Search and Discovery.com
... processing, the velocity ratio gamma (Vp/Vs) is estimated from C-wave data, and the S-wave velocity (Vs) is then derived from Vp and gamma. Therefore, errors...
2015
Accurate Pore Size Measurement Via NMR On Unconventionals
Draga Veselinovic, Michael Dick, Derrick Green
Unconventional Resources Technology Conference (URTEC)
... to the bulk samples) to increase the signal to noise ratio to a value like that achieved with the higher volume bulk samples. Sample Core Diameter (cm...
2019
Hydrocarbon Production and Microseismic Monitoring Treatment Optimization in the Marcellus Shale; #80310 (2013)
Carl W. Neuhaus, Cherie Telker, Mary Ellison, and Keith Blair
Search and Discovery.com
..., in this case covering an area of just over 18 square miles. Stacking hundreds to thousands of seismic traces drastically enhances the signal-to-noise ratio...
2013
Abstract: Interferometric Assessment of Clamping Quality of Borehole Geophones; #90224 (2015)
Yoones Vaezi and Mirko van der Baan
Search and Discovery.com
... and any other receivers in the array. Several singletime window CCFs are then stacked to obtain a final CCF with enhanced signal-to-noise ratio (SNR...
2015
Thermal maturation and hydrocarbon migration within La Popa Basin, northeastern Mexico, with implications for other salt structures
Samuel M. Hudson, Andrew D. Hanson
AAPG Bulletin
... chromatograms are shown in Figure 6. Although all samples yielded a low signal-to-noise ratio, many biomarkers can be identified. The diasterane/sterane...
2010
Perceiving the Unseen Hydrocarbon Play Potential Grounded by Seismic Reservoir Characterization and Well Data in the Gumai Formation, South Sumatera, Indonesia
Haryono Haryanto, Wahyudin Bahri Nasifi, Indah Edria Amorita, I Wayan Ardana Darma, Trisakti Kurniawan, Fithra H. Darmawan, Azli B. Abu Bakar, Randy Condronegoro, Andri Syafriya
Indonesian Petroleum Association
... to determine signal/noise level, reliability of wavelet and the data statistical range in the geostatistical inversion process. The geological...
2017
Chapter 2: High-Resolution Multispectral Analysis of Organic-Rich Mudstones
T. Dawn Jobe, Sebastian Csutak, Shannon L. Eichmann, Jordan Kone
AAPG Special Volumes
... to significantly improve the signal-to-noise ratio and support quantitative measurements at relatively high spatial resolution (~250 nm). This resolution...
2019
Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing
Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani
Indonesian Petroleum Association
... to noise ratio in order to adequately image the shallow events. Small far offsets imply a small number of live channels, thus a higher number of shots...
1995
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
... azimuths (NAZ), short offsets (3 kilometers) and low signal to noise in the low frequencies, FWI encounters challenges of cycle skipping and unstable...
2021
Compressional and Shear Wave Seismic Studies in the Williston Basin of Central Saskatchewan
Bradley J. Carr, Zoltan Hajnal
Williston Basin Symposium
.... The reflection from the Davidson evaporite ("D" Fig. 9) is another important reflection event. The signal is relatively sharp and distinct...
1995
Characterizing Light versus Bound Hydrocarbon in a Shale Reservoir by Integrating New Two-Dimensional NMR and Advanced Spectroscopy Measurements
Mansoor R. Ali, Vivek Anand, Aria Abubakar, Rahul Grover, Iain Pirie, Orlando Neto
Unconventional Resources Technology Conference (URTEC)
... pores. The two may appear as distinct signal amplitudes on a T1-T2 map. Typical downhole NMR logs have a low signal-to-noise ratio (SNR), which causes...
2016
Serang Field Re-Evaluation
Tom Clark, Joewono Hadiwijoto, Bashir Zagalai, Steve Martinez, Donna Staples
Indonesian Petroleum Association
... available for interpretation in January 1993. Seismic line AS-3480 (Figure 9) is a dip-line through the Serang platform. It shows signal-to-noise...
1994
A case study: Joint 3D surface seismic and VSP survey and its effect in complex structural areas of southwest China
Huang Yuanyi, Liang Xing, Jiang Liwei, Li Xuefeng, Wang Changhui, Hu Jiang, Cheng Gaoming, Jin Zhigang, Wang Lifeng, Zhang Sheng, Wang Qiangjun, Sun Jiangwei
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The S/N (signal-to-noise ratio) needs to be improved urgently. In order to meet the requirements of shallow to deep threedimensional exploration...
2023
Imaging Solutions for Geophysical Challenges in South East Asia (Paper A13)
N. El Kady, Z. Mohd Dom, Y. Prasetyo, M. Bayly, G. Nyein, P. Vasilyev, N. Mat Don Ya
Geological Society of Malaysia (GSM)
..., enhanced signal to noise ratio are possible through better noise and multiple attenuation and improved imaging techniques – these combine to provide higher...
2012
A Case for Microseismic Surface Arrays in Texas?
Hallie Meighan, Robert A. Hull, Earl Roberts
Unconventional Resources Technology Conference (URTEC)
... and perforating operations may reduce the signal to noise (SNR) and degrade the quality of the microseismic data. In regions where there are limited offset...
2015
AVO and Inversion Contribute to Makassar Exploration Efforts
William L. Soroka, Herry Andiarbowo, Anung Widodo
Indonesian Petroleum Association
... quality or an acceptable signal-to-noise ratio at this level. Despite the fact that this is a slope environment and a considerable distance from any...
1995
Prospectivity of volcanic basins: Trap delineation and acreage de-risking
Max Rohrman
AAPG Bulletin
... because of a low signal-to-noise ratio and multiples as well as scattering and attenuation caused by heterogeneity of the basalt stack. Small...
2007
Know Before You Go!
Lars Zühlsdorff, Trond Haugland
GEO ExPro Magazine
... to increase fold and signal-to-noise ratio. There may also be good reasons for repeating the existing survey, as this could be used for monitoring...
2021
Broadband Seismic Technology and Beyond: Part IV: PGSs GeoStreamer Mission Impossible
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... due to the type Reservoir delineation and geobodies detection are significantly improved thanks to an increased signal to noise ratio and 2007. A dual...
2013
Quantifying Gas Content in Coals Using Borehole Magnetic Resonance
Spencer Summers, Tom Neville, Dennis Huo, Benjamin Birt, Tim Hopper, Soumyajit Mandal
Petroleum Exploration Society of Australia (PESA)
... signal to noise ratio of the acquired data this process was repeated four times and the results averaged, resulting in a total of 704 pulse sequences...
2018
Abstract: EMAT (Electromagnetic-Acoustic Transducers) Technology, a Solution for Cement Evaluation in Difficult Logging Environments; #91204 (2023)
Ramdane Bouchou, Evi Yanty
Search and Discovery.com
... reasonable signal to noise ratio values. The log in Figure 6 is an example of EMAT tool response in 0.75” thick casing. A high attenuation contrast (18 db...
2023
Recent advances, road ahead: Acquisition, processing, and interpretation improvements in using land seismic data for QI
Christof Stork, James Corey Morgan
International Meeting for Applied Geoscience and Energy (IMAGE)
... more distorted data. The distorted signal is a type of coherent noise that does not stack out. The distortion is often consistent with surface...
2023
Unconventional Oil and Gas Potential of the Widmerpool Gulf in the East Midlands Province of England
M. Raji, C. Cornford, A. Pather, D. Satterfield
Unconventional Resources Technology Conference (URTEC)
... Shale) are producing anomalously low Tmax values (Figure 4). This is probably because of the low signal/noise ratio in these lean samples. Ignoring...
2013
Structure of Colorado Basin and Continent-Ocean Crust Boundary off Bahia Blanca, Argentina: Rifted Margins
W. J. Ludwig , J. I. Ewing , C. C. Windisch , A. G. Lonardi , F. F. Rios
AAPG Special Volumes
... source and receivers provided a good signal/noise ratio in the low-frequency part of the spectrum and resulted in deep reflection/refraction...
1979