The 14 August 1983 Cimarron, Colorado Earthquake and the Cimarron Fault

Ivan G. Wong, James R. Humphrey

Rocky Mountain Association of Geologists

... TIME . LATITUDE 38O N 17.14' LONGITUDE 107O W 13.55' FOCAL DEPTH 6.3 km STANDARD ERRORS EPICENTER 2.0 km FOCAL DEPTH 2.8 km RMS ERROR 0.30 sec...

Geophysical investigation of mine waste in the King River Delta, Macquarie Harbour, Tasmania

Matthew J. Cracknell, Sibele C. Nascimento, Wei Xuen Heng, Anita Parbhakar-Fox, Thomas A. Schaap

Petroleum Exploration Society of Australia (PESA)

... image of central west Tasmania showing KRD study site. Figure 4. KRD Line 1 Vp (3.08 ms RMS error), Vs (4.46–9.06 ms average model error) and apparent...

An assessment of the hydrogeological conditions beneath an unlined municipal and an engineered landfill sites in Malaysia using Numerical Groundwater Flow Models - Case study

Mustapha Atta, Abd Rasid Jaapar, Dharam Singh, Wan Zuhairi Wan Yaacob

Geological Society of Malaysia (GSM)

... A) with normalized RMS of 0.72 % and mean error of estimate of 1.37 (m). The transient state model calibration (Site B) was accepted with correlation...

Rapid History Matching of Petroleum Production from Well Logs and 4D Seismic via Machine Learning Techniques in the Norne Field, Offshore Norway

Jones Ebinesan, Greg Smith, Ritu Gupta

Australian Petroleum Production & Exploration Association (APPEA) Journal

... reservoir models using R-Squared, RMSE (root-mean-square error) and MAPE (mean absolute percentage error) indicated the random forest technique gave...

Lithostratigraphic Interpretation of Seismic Data for Reservoir Characterization; #90017 (2003)

Mahesh Chandra, A. K. Srivastava, V. Singh, D. N. Tiwari, P. K. Painuly

Search and Discovery.com

... operator was used. The average rms training error is computed taking all the wells into consideration. The validation error is computed by hiding one well...

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

... to evaluate the performance of the proposed workflow. The initial arrival-time picks, polarity and amplitudes are perturbed randomly and an error analysis...

The Bauer Field, Cooper/Eromanga Basin: Case Study of a Low-Relief, High-Productivity Oil Field, #110225 (2016).

Glen Buick

Search and Discovery.com

... -0.9 1335.82 -0.4 BAUER 22 1334.64 1338.32 -3.7 1335.49 -0.9 BAUER 23 1333.73 1338.85 -5.2 1336.77 -3.0 RMS ERROR (m) 2.9 1.7 AAPG...

Constrained Sharp Boundary Inversion of Multi-Transient EM Data

Search and Discovery.com

... perturbation of the mode l boundaries to reduce the RMS misfit of the i nversion. The results from this in version scheme and that of the popular Occ am...

Abstracts: Time-Lapse Seismic: A Multidisciplinary Tool for Reservoir Management on Snorre, Norwegian Continental Shelf; #90173 (2015)

Cedric Fayemendy and Mona Andersen

Search and Discovery.com

... ) a on a r es E El d b ari n u an st u (e Base Ca 80m SN 9.3, 9.4 & SN 10.3 y a ar u ut rib s st s D e Di ver ri term Ca 80m SN 01 Short Ca 80m SN 02...

Overview and Significance of Unconventional Resources*

John

Search and Discovery.com

..., Texas A A L A.R. Scott © 2004T U D 1. 2. 3. 4. 5. 6. 7. 2. 9. 10. NASA AS13-60-8591 Hurricane Dean 2007 Energy Water Food Environment Poverty...

Shortwave infrared (1.0–2.5 μm) hyperspectral imaging of the Athabasca West Grand Rapids Formation oil sands

Michelle Speta, Benoit Rivard, and Jilu Feng

AAPG Bulletin

... for the calibration data set agree reasonably well with the Dean–Stark data (R2 = 0.80, root-mean-square [RMS] error = ±1.02 wt. %; Figure 7A...

Application of Overburden Amplitude Variations to Constrain Hydrocarbon Column Heights in the Hammerfest Basin, Norwegian Barents Sea

Lidia Georgescu, Christian Hermanrud, Roar Heggland, Trine Helle Simmenes

AAPG Special Volumes

... easily mappable due to a clear and positive acoustic impedance contrast. The error that was introduced by this approach is 1–30 m (3.3–98 ft) in well...

Quantifying Proppant in the SRV Along a Fractured Well at the Hydraulic Fracturing Test Site: A Proppant Log Case Study from Permian-Delaware Basin

Debotyam Maity, Jordan Ciezobka

Unconventional Resources Technology Conference (URTEC)

... treatment well (B3H). The rms error for this model was low at ~ 60 psi. Fig. URTeC 3704106 10 10b shows predictor importance values where only proppant...

The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

... by high resolution estimation of the 2nd and 4th order root mean square (RMS) velocity field (Swan, 2001). Statics-based methods assume local...

Total Organic Carbon Content Estimation of Bakken Formation, Kevin-Sunburst Dome, Montana using Post-Stack Inversion, Passey (DLogR) Method and Multi-Attribute Analysis

Silas Adeoluwa Samuel, Rui Zhang

Unconventional Resources Technology Conference (URTEC)

... Square (RMS) average of the individual errors corresponds to the total validation error (Hampson et al., 2001). The validation error for any number...

Use of extended source inversion for estimating the noise level in seismic data

Huiyi Chen, William W. Symes, Susan E. Minkoff

International Meeting for Applied Geoscience and Energy (IMAGE)

... to the tendency of gradient-based optimization to stagnate at uninformative models far from RMS error minimizers. As is well-known, this “cycle-skipping...

Extended Abstract: RMSflowsim Released In September

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... recently announced the release of the module RMSflowsim, a black o il simul ator w ithin the lrap RMS portfolio. The total integration reduces the need...

Pushing the envelope of seismic stratigraphic interpretation: a case-study from the Mannville Group using small 3-D surveys

M. Smaili, B.S. Hart

CSPG Bulletin

...) that predicted gamma-ray values with a correlation of 91% and a root mean square (RMS) error of 6.7 API units. A plot of predicted versus actual gamma-ray values...

Geostatistical and Flow Modeling of Intrareservoir Mudstones

Christopher D. White

Special Publications of SEPM

...) where γ is the semivariogram and σ 2 is the variance. Algorithms to compute and use covariances for reservoir modeling are presented in Deutsch...

Isostasy and Tectonic Origins of Pacific Seamounts

Jeffery T. Freymueller, James N. Kellogg

Circum Pacific Council Publications

... mgal, a conservative upper bound on the error of all of the gravity surveys due to navigational uncertainties. However, it is possible that the maximum...

Growth and demise of a Paleocene isolated carbonate platform, northwest Sirte Basin, Libya: Sequence stratigraphic architecture and controlling factors

Muneer Abdalla, Wan Yang, and Salah Shaniba

AAPG Bulletin

... the reflectivity strength and is used to emphasize the continuity of events on a seismic section. The root mean square (RMS) attribute was used to characterize...

Deep learning seismic full-waveform inversion and transient EM joint inversion for near surface velocity modeling

Daniele Colombo, Ernesto Sandoval-Curiel, Ersan Turkoglu, Weichang Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... to the training the TEM dataset, such as in a joint inversion fashion, provides further reduction of the model RMS error and represents the best...

Azimuthal Variations in Reflection Seismic Data: Measurements Governed by the In-Situ Horizontal Stress Field and/or Vertical Aligned Fractures

Heloise B. Lynn, Walter S. Lynn

West Texas Geological Society

... of uncertainty, is the goodness of fit of the velocity ellipse (the “error” in the RMS velocity azimuthal variation). Figure 8 shows the co-rendering...

Deep adversarial multiview clustering network for unsupervised seismic facies analysis

Hanpeng Cai, Xiuyi Zou, Yuting Zhao, Sheng Zhang, Tengyu Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., ℒ 𝐴𝐸 stands for the mean square error between the generated sample and the real sample. ℒ 𝐺𝐴𝑁 shows the correctness of discriminator...

A Comprehensive Water Saturation Model for Low-Porosity Sandstones, #40445 (2009)

Darrell Hoyer

Search and Discovery.com

... RMS AAPG - 2008 Hoyer Petrophysics, Inc. 25 30 Piceance Basin Rulison vs. Mamm Creek EUR vs. Lithseis PHIE*H (PHIE > 0.08) Rulison Mamm Creek...