Attenuation of Residual Multiples and Coherent Noise in the Wavelet Transform Domain, by Tamara Pokrovskaia and Richard Wombell; #90037 (2005)

Search and Discovery.com

Field testing autogenic storage thresholds for environmental signals in the strata of the Mississippi River Delta, U.S.A.

Udita Mukherjee, Kyle M. Straub

Journal of Sedimentary Research (SEPM)

... to study sea-level-signal storage thresholds. We use publicly available seismic volumes from NAMSS-USGS, comparing strata of the late Miocene (LM) and early...

Imaging in Complex Environments … Common Reflection Angle Migration

Graham A. Winbow

Indonesian Petroleum Association

... “sweeps”, if uneven illumination is not properly compensated there will be signal/noise problems above target reflectors due to incorrect interference...

Vaporchoc: Utilization of Steam as a New Seismic Source

P. Staron

Pacific Section of AAPG

... with the true emitted signal. This processing ensures a very high resolution. Figures 13 to 18 show a comparison between Vaporchoc and Flexotir. Without...

Anomalies Indicate Potential

Aslak Myklebostad, Svein Ellingsrud

GEO ExPro Magazine

... verticality. The electric current transmitted between the two electrodes is 5,000A and the source signal is pulsed to acquire data in time domain...

Techniques of the Thumper in the Val Verde Basin

Weiman H. Reese

West Texas Geological Society

... features, low signal-to-noise ratio, and scarcity of well control in an area of complex geological structures. The first major problem of this region...

Combined Inversion Recovery and CPMG NMR Interpretation Method for More Accurate Quantification of Liquid Saturations in Organic Rich Mudstones

Robert Krumm, James Howard

Unconventional Resources Technology Conference (URTEC)

... the method developed using stand-alone T1 and T2 measurements agrees with Dean-Stark within 0.3mL almost 60% of the time. Sometimes signal...

Sediment Penetration with a Short-pulse Sonar: NOTES

Harold E. Edgerton, Harold Payson

Journal of Sedimentary Research (SEPM)

... densities as a return signal. Coupled with a high resolution Alden recorder, it has a detection capability for locating a variety of sediment layering...

Salt Related Volume Interpretation: An Example of Utilizing Volume Interpretation Software with Challenging Data Quality

Adam M. Seitchik

GCAGS Transactions

... to be embraced. When the data quality is low, with limited frequency content, peak frequencies in the 11 to 13 Hz range, low signal to noise due...

Direct Measurement Of Oil/Water Concentration Using 1H and 13C NMR

Dragan Veselinovic, Michael J Dick, Derrick P. Green

Unconventional Resources Technology Conference (URTEC)

... abundance of 1H. This leads to lower signal-to-noise ratio for the 13C data leading to longer scan times. The first step in the experiment...

Abstract: Fourier Domain Regularization 5D and More; #90174 (2014)

V. Khatchatrian

Search and Discovery.com

... leakage due to uneven spacing, missing traces and zero-padding always causes noise and signal mixing in FK domain. An iterative process is employed...

Abstracts: Using a 1D FX Predictive Filter for 3D Seismic Data Random Noise Attenuation; #90173 (2015)

Mike Galbraith, Zhengsheng Yao, and Randy Kolesar

Search and Discovery.com

... for random noise attenuation on 3D seismic data. Recently, however, users noticed that, when signal/noise ratio is low, FXY is not as successful...

The Portents of Peak OilŽ; #120033 (2009)

James L. Smith

Search and Discovery.com

.... The Peak does not signal whether remaining resources are plentiful or scarce. 2. The Peak does not signal whether current prices are high or low. 3...

Geoscience Integration and Interpretive Model Building to Overcome Seismic Imaging Problems in Foothills Environments; #41547 (2015)

Rob Vestrum

Search and Discovery.com

... for time and depth migration. With low fold in the near surface, low signal-to-noise ratios on the image gathers, and complex horizon geometries...

Quantitative Formation Evaluation of Hith-Gotnia Evaporites by Integrating Logging-While-Drilling and Cased Hole Wireline Measurements, #41746 (2015).

Ali Abu Ghneej, Badruzzaman Khan, Pratik Sangani, Meshal Alwadi, Sanjeev S. Thakur, Omur Nohut, Abdullah Al-Hamad

Search and Discovery.com

... measurements are guided to match the lithology across this marker. This is done to eliminate the effect of casing and cement signal on the spectroscopy...

Fluvially Generated Heterolithic Stratification as a Tool for Determining Process Dominance and Location in the Fluvial-Marine Transition; #51144 (2015)

Robert W. Dalrymple, Colleen E. Kurcinka, Bryce Jablonski, Aitor Ichaso, Duncan Mackay

Search and Discovery.com

... A situation farther inland, where the tidal signal is weaker… A situation farther inland, where the tidal signal is weaker… A situation farther seaward...

AAPG Archie Series, No. 1, Chapter 9: Borehole Image Logs in Thinly Bedded Reservoirs

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

... signal response and comparable tool sensitivity in all formations, Ve is often varied slowly during logging. When the tool senses an overall increase...

LARGE LOOP EM SURVEYS IN THE ATHABASCA BASIN

BRIAN POWELL

Saskatchewan Geological Society

.... The problems associated with continuous moving loop are: 1) careful design is essential to ensure an adequate signal to noise ratio; 2) susceptible...

3D Temperature and Hydrodynamics Modelling in Horizontals to Assess the Fractures Performance

Maxim Volkov, Elizaveta Skutina, Samuel Avilez, Vener Nagimov

Unconventional Resources Technology Conference (URTEC)

... dynamics from matrix toward the fractures and results in a substantial enhancement in accuracy and the model's capacity to control reservoir...

Perspectives on Horizontal Drilling in Canada

Robert G. Farquharson, Lawrence M. Spratt, Peter C.M. Wang

Rocky Mountain Association of Geologists

... of the highly viscous oil-bearing reservoir to thermal enhancement. Carbonate Reservoirs In the Williston Basin of southeast Saskatchewan, vertically...

Integrating Geophysical and Trench Data to Analyze Shallow Faulting in the Wasatch Fault Zone Near Provo, Utah County, Utah

Alvin K. Benson, Nathan Brett Mustoe, James N. Carver

Utah Geological Association

..., 12-channel signal enhancement seismograph was used to collect 12 spreads of seismic data with geophone spacings of 3 to 6 meters (10-20 ft) (S-1...

Virginia City Cole Surface/Bore-Hole Microseismic Monitor Program

Joe Teff, David Langton, Tanner Womack, Bill Greenlees, Jarret Borell, Eli Menendez, Paul Dial

Unconventional Resources Technology Conference (URTEC)

... a high confidence event with good signal to noise ratio compared to the background noise floor shown in internal software. Though events from the downhole...

Integrated reservoir fluid characterization in thinly laminated formations - A case study from deepwater Sabah

Smail Chouya, John Jong, Janice Boay, Shota Nakatsuka, Samie Lee, Pascal Millot

Geological Society of Malaysia (GSM)

... on gas compositions from AMG. for t. The forward modelling technique is adopted in the thin bed log resolution enhancement workflow namely the SHARP...

Evaluation of Naturally Fractured Reservoirs in Indonesia Using Formation Imaging and Sonic Logs

William H. Borland, Richard E. Netherwood, Sanggam Hutabarat, Dedi Juandi, Leo Anis, Hari Kurniawan, Ramsin Eyvazzadeh

Indonesian Petroleum Association

... image, image normalization being recomputed over shorter, usually 1m intervals, which provides increased contrast and enhancement of textural...

The Determination of Suspended Sediment Concentration in a Macrotidal System Using Landsat Data

C. L. Amos, T. T. Alfoldi

Journal of Sedimentary Research (SEPM)

... environment similar to Minas Basin and is valid for a variety of sediment sizes, shapes, and composition. ALFOLDI, T. T., 1975, Photo enhancement...