Analysis of Temperatures and Thermal Processes in the Uinta Basin

Sean D. Willett, David S. Chapman

CSPG Special Publications

... Society, v. 76, p. 587-635. Parker, R. L. 1977. Understanding inverse theory. Annual Review of Earth and Planetary Science, v. 5, p. 35-64. Picard, M...

Some Data on the Effectiveness of Chroma-Thermographic Analysis During Gas Logging in Fields of Western Kuban

Ye. M. Us, N. D. Velichko, Ye. S. Markovskaya

Petroleum Geology: A Digest of Russian Literature

...%). There is an inverse relationship between the weight and composition of the gases and the specific gravity of the oils containing them. See Table 1. Table 1...

Tertiary Facies and Paleoenvironments Along the Coast Range and Western Cascade Margin, Western Oregon

Cynthia S. Shroba, William N. Orr

Pacific Section SEPM

...-upward succession, the basal unit consists of massive, matrix- to clast-supported vesicular and porphyritic basalt boulder conglomerate with inverse...

Enchaining reservoir characterization: A two-stage joint inversion approach for improved resolution

Saleh Al Nasser

International Meeting for Applied Geoscience and Energy (IMAGE)

... and production optimization. The method is built on establishing accurate and stable forward and inverse modeling algorithms for the fluid flow in porous...

A method for surface wave suppression based on multimodal constraints neural networks

Yixuan Yan, Mengxiu Wang, Dong Cui, Chunming Wang, Sian Hou

International Meeting for Applied Geoscience and Energy (IMAGE)

... with a small multiplier. The activation values can be restored through inverse transformation. Figure 1 ： Seismic Data Before and After Applying SDAF...

The Effects of Fluvial Abrasion on the Shapes of Quartz Sand Grains

Mark Peterson , Jim Mazzullo

GCAGS Transactions

...). The data show that there is a strong inverse correlation between the 2nd harmonic amplitude (which measures grain elongation) and Rittenhouse sphericity...

The Petrology of Some Pennsylvanian Black "Shales"

Charles E. Payton, Leo A. Thomas

Journal of Sedimentary Research (SEPM)

...; and, an upper gray to gray-green shaly siltstone. Organic contents range from 2 to 26 percent. Acid-soluble contents range from 11 to 38 percent. An inverse...

Approximate Geothermal Gradients in Niger Delta Sedimentary Basin

Silas O. Nwachukwu

AAPG Bulletin

... empirically seems to show an inverse relation with depth to the basement. The geothermal gradient map also may be utilized as an exploration tool...

Accelerometer vs. Geophone Response: A Field Case History

Search and Discovery.com

... inverse filter and an empirical scaling constant. Acceleration-domain spectra from geophones and MEMS accelerometers from an oilfield survey at Violet...

Seismic Attenuation Analysis for Reservoir Description

Search and Discovery.com

... in Figure 3. The attenuation section displays the values of 1 / Q . The inverse of Q is used since it lies in the range of (0,1) and is ideal...

Abstract: Point Receiver Acquisition and Processing for Arctic Near Surface Challenges; #90171 (2013)

C. Strobbia, A.Glushchenko, A. Laake, P.L.Vermeer, S. Papworth, and Y. Ji

Search and Discovery.com

... has a low velocity (200m/s to 400m/s) and strong inverse dispersion, peak energy between 10 and 20 Hz, and a short wavelength (down to 10m at 20Hz...

Abstract: Interpolation of Aliased Seismic Data in the Curvelet Domain; #90172 (2014)

Mostafa Naghizadeh, Mauricio D. Sacchi

Search and Discovery.com

... interpolation methods using prediction filters. These methods operate in the frequency-space (f-x) domain. In both cases, low frequency data components...

Abstract: Variable-factor S-transform for Time-frequency Decomposition, Deconvolution, and Noise Attenuation; #90172 (2014)

Todor I. Todorov, Gary F. Margrave

Search and Discovery.com

.... (1996) proposed the S-transform, which Gaussian windowing function standard deviation is the inverse of the frequency S ( , f )    h(t )  f...

Abstract: Surface-consistent Matching Filter for Time-lapse Processing; #90174 (2014)

Mahdi H. Almutlaq and Gary F. Margrave

Search and Discovery.com

... design a suite of surface-consistent matching filters for processing time-lapse seismic data in a surface-consistent manner. The frequency-domain...

Abstract: A Field Experiment Recording Low Seismic Frequencies; #90174 (2014)

G. F. Margrave, M. B. Bertram, K. L. Bertram, K. W. Hall, K. A. H. Innanen, D. C. Lawton, L. E. Mewhort, and T. M. Phillips

Search and Discovery.com

... is becoming increasingly unsatisfactory. In truth, a 10 Hz geophone records data well below 10 Hz but its recovery requires applying an inverse...

Abstract: Robust Rank-Reduction Filters for Erratic Noise; #90174 (2014)

Stewart Trickett, Lynn Burroughs, and Andrew Milton

Search and Discovery.com

...Abstract: Robust Rank-Reduction Filters for Erratic Noise; #90174 (2014) Stewart Trickett, Lynn Burroughs, and Andrew Milton AAPG Datapages/Search...

Abstract: Modified Euclids Blind Deconvolution Via Sparsity Optimization on a Sphere; #90187 (2014)

Nasser Kazemi and Mauricio D. Sacchi

Search and Discovery.com

... of an unknown signal of interest and a source signature. In general, the unknown signal or image can be estimated via inverse methods when the source signature...

Abstract: Velocity Model Building with Weighted Linearized Inversion … A VSP Data Case Study; #90187 (2014)

Mingyu Zhang, Richard Kuzmiski, and Zhengsheng Yao

Search and Discovery.com

... for receiver gather at 274 m depth Basic inverse theory Given observed data, with a first arrival traveltime, our problem is to estimate an earth...

Abstracts: Application of Fractional Fourier Transform in Cepstrum Analysis; #90173 (2015)

K. H. Miah, R. H. Herrera, M. van der Baan, and M. D. Sacchi

Search and Discovery.com

... deconvolution using cepstrum analysis has been an effective method for wavelet estimation for decades. In general, the inverse of the Fourier transform...

Abstracts: Prestack Interpolation of a Sparsely Acquired and Heavily Structured 3D Land Data Set; #90173 (2015)

Dan Negut, Dave Ganley, Muyi Kola-Ojo, Dennis Quinn, Juefu Wang, Angela Truong, and David Emery

Search and Discovery.com

... combining the best of both worlds. Theory and/or Method 5D interpolation entails posing an inverse problem which essentially seeks to compute...

Abstract: Interpolation by Angular Deconvolved prior MWNI (AdMWNI); #90224 (2015)

Mark Ng and Dan Negut

Search and Discovery.com

... absent. In this paper, we propose a new angular weight functionγ that contains the inverse spectrum of the input:  (k x ,  )  A p ( ) D2...

Abstract: Anisotropy-Preserving 5D Interpolation by Hybrid Fourier Transform; #90224 (2015)

Juefu Wang and Shaowu Wang

Search and Discovery.com

... in the wavenumber domain, is the inverse 3D FFT operator along inline, crossline, and azimuth wavenumber directions, and is the inverse 1D NUDFT operator along...

Abstract: Two-dimensional Joint Inversion of ZTEM and MT Plane-Wave EM Data; #90224 (2015)

Philip E. Wannamaker and Jean M. Legault

Search and Discovery.com

... for uranium exploration: 23 International Geophysical Conference and Exhibition, ASEG, Extended Abstracts, 4p. Tarantola, A., 1987, Inverse problem theory...

Abstract: Acquiring Low Frequencies : Sweeps, Sensors, Sampling and Stories; #90224 (2015)

Olivier Winter, Anna Leslie, and Forest Lin

Search and Discovery.com

... inverse filters that provided satisfactory results (Chiu, 2013). In another example from the Middle-East, the authors also advocate in favor...

Serial Cross-Section Trishear Modeling: Reconstructing 3-D Kinematic Evolution of the Perdido Fold Belt; #30313 (2014)

Dian He and John Paul Brandenburg

Search and Discovery.com

...  Quantitative model (forward & inverse modeling)  Constant layer thickness  Variation of layer thickness  Kink hinges  Curved hinges  Planar...