Aeromagnetic Imaging of Faults in a Basin-Centered Gas Play, by William C. Pearson, #40078 (2003)

Search and Discovery.com

Fast Probabilistic Forecasting of Oil Production using Monte Carlo Simulations on Data Driven Acquisition of Decline-Curve Parameter Distributions

V.B.K. Chavali, W. J. Lee

Unconventional Resources Technology Conference (URTEC)

... rate decline equation based on the loss ratio derivative or the ‘𝑏 𝑓𝑎𝑐𝑡𝑜𝑟’ (which is the rate of change of the reciprocal of instantaneous...

Optimized downward continuation for the one-way wave equation in TTI media

Cosmin Macesanu, Faqi Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... may require additional FD transformations (Biondi, 2002), or higher order operators (Shan, 2007; Valenciano et al., 2009b), the method proposed here...

Reservoir Characterization and Fluid Typing Identification of Tight Carbonate Reservoir by Using High-Resolution Electrical Image Logs: A Case Study of Central Sichuan Basin, China

Yu Yu Wu, Qiang Lai, Kai Xuan Li, Ze Yu Wang, Jing Mo, Yue Wang, Feng Pan, Jin Long Wu, Xian Ran Zhao, Huan Su

Unconventional Resources Technology Conference (URTEC)

... by Archie Equation and its derivative equation, which is also applicable in Dn2 reservoirs. Besides, operators summarized a lower limit of resistivity...

Abstract: Time-Lapse FullWaveform Inversion Application To Seismic Monitoring Of CO2 Sequestration; #90224 (2015)

Wubshet Alemie

Search and Discovery.com

... operators are applied on the difference between the models of interest (mti ) and their corresponding reference models (mri ). Thus, the expression...

Application of Fractional Dimension RTA to Gas Wells in Haynesville Including Parent-child Effects

Jorge A. Acuña

Unconventional Resources Technology Conference (URTEC)

... and by derivative calculations. The noise reduction algorithm consists of integrating the flow rate normalized pressure with time and dividing it by time...

Fractional Dimension Rate Transient Analysis Applied to Parent-Child Effects in Unconventional Wells

Jorge A. Acuña

Unconventional Resources Technology Conference (URTEC)

... in the derivative of the log-log diagnostic plot. Parent wells many times show a segmented derivative that is displaced upwards after child wells start production...

Potential Field Data Acquisition and Interpretation Supporting Exploration Activities in The West Timor Psc Area

Alberto Boz, Mansyur Bakhrudin, Pierluigi Bernardelli, Francesco Coraggio, Arii Ardjuna, Aryo Radityo

Indonesian Petroleum Association

... azimuth using the Horizontal Derivative. As a general rule, the best data are from lines perpendicular to the strike of the anomaly. Line spacing...

Depth of Investigation for Linear Flow: Theory and Practice

Arjun Ravikumar, John Lee

Unconventional Resources Technology Conference (URTEC)

...n of the URTeC 2901712 3 maximum pressure difference. This is obtained by calculating the first derivative of the impulse function with respect to tim...

The Queen of Sheba Gold and the Boston–Deep Creek Silver Mines Goshute Indian Reservation, Juab County, Utah

Laurence P. James

Utah Geological Association

... for information on these and other inaccessible mineral bodies led to the interesting histories of two mine operators who had risen up from laborers...

Tackling Uncertainties in Handil Less-Developed Shallow Reservoir using Build Up-Derivative Match & Simulation Opportunity Index

Yufa Safitri, Tamara Wulandari, Moch Rushatmanto

Indonesian Petroleum Association

...Tackling Uncertainties in Handil Less-Developed Shallow Reservoir using Build Up-Derivative Match & Simulation Opportunity Index Yufa Safitri, Tamara...

Eagle Ford Well Spacing: A Methodology to Integrate, Analyze and Visualize Multisource Data in Solving a Complex Value-Focused Problem

Philip Lindner, Hector Bello

Unconventional Resources Technology Conference (URTEC)

... Shale wells were drilled (Figure 1), and many operators are working to find opportunities to add value to the play by down spacing, staggering...

Enhancing full-waveform inversion with a deep-learning approximated inverse Hessian: A field data application

Mustafa Alfarhan, Matteo Ravasi, Fuqiang Chen, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... the gradient (first derivative) and the Hessian (second derivative) with respect to the misfit function J relative to the current model mo . δm = − ∂ 2...

4D batchŽ FWI „ Sampling the null-space and random matrix theory

Madhav Vyas, Simon Luo, Esteban Díaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... compute full-waveform inversion derived reflectivity i.e. the derivative of the velocity models(mb , mm → m′ b , m′ m ), referred to as FDR (Buist et al...

Ultrasound reverse time migration for human brain imaging

Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... is too large, numerical dispersion will occur. The pseudo-spectral method uses the Fourier transform to calculate the spatial derivative, which can...

Implementation aspects of elastic FWI and its application to sparse OBN surveys

Cosmin Macesanu, Faqi Liu, Yi Huang, Hao Hu, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

... gradient of the field) and a source term, proportional to the derivative of the model density/buoyancy (model reflectivity). The kinematic term implies...

Gradient-regularized physics informed neural networks for acoustic wave simulation

Shobhit Mishra, Bharath Shekar

International Meeting for Applied Geoscience and Energy (IMAGE)

... (Igel, 2016) can be expresed using equation 3. For initial conditions, the operators are evaluated at t = 0. We seek to approximate the solution u(x...

The interpretation and integration of old seismic with new gravity data „ an example from the northern Perth Basin

Sergey Shevchenko

Petroleum Exploration Society of Australia (PESA)

... quality and limited TECH TALK Figure 1: First Vertical Derivative image of the SouthWest Yilgarn regional gravity survey over the northern Perth...

A Reduced Physics Modeling Approach to Understand Multiphase Well Production Performance for Unconventional Reservoirs

Diego Molinari, Sathish Sankaran

Unconventional Resources Technology Conference (URTEC)

... cumbersome for many operators based on cost, time and effort and involve significant sources of uncertainty. A few examples include establishing a large...

Practical Reservoir Simulation for Small Development Teams - Customizing Stimulation Designs by Landing Zone in the Midland Basin

Tony Tran, Ryan Miller, Bradley Pottebaum, Bryan McDowell, Alan Yoelin, Lee Steinke

Unconventional Resources Technology Conference (URTEC)

... of this paper by anyone other than the author without the written consent of URTeC is prohibited. Abstract As operators transition from field delineation...

Using Machine Learning to Customize Development Unit Spacing for Maximum Acreage Value

M. Maguire, A.Cui, T. E. Witham, T. Cross

Unconventional Resources Technology Conference (URTEC)

..., operators have been searching for the optimal spacing and completion design. Historically, many operators have followed a pilot-and-develop method...

An Application of the Truncated Pluri-gaussian Method for Modeling Geology

A. Galli, G. Le Loch, F. Geffroy, R. Eschard

AAPG Special Volumes

..., Positive definiteness is not enough: Mathematical Geology, v. 24, p. 135143.Armstrong, M., and A. Galli, 1999, Derivative based plurigaussian simulations...

A Modified Logarithmic Probability Graph for the Interpretation of Mechanical Analyses of Sediments

George H. Otto

Journal of Sedimentary Research (SEPM)

...)] the above integral takes the following form, FIG. 7. Graph of [EQUATION] when M=1, =1, k+1. This curve is the derivative of curve 1 in Fig.4 End...

Auto-identification and Real-time Warning Method of Multiple Type Events During Multistage Horizontal Well Fracturing

Mingze Zhao, Yue Li, Yuyang Liu, Bin Yuan, Siwei Meng, Wei Zhang, He Liu

Unconventional Resources Technology Conference (URTEC)

... 𝑖 = 1 𝑘 (𝑥" ) = 2 (3) 𝑓(𝑥" ) − ℎ(𝑥" ) 1 < 𝑖 Where 𝑓′(𝑥" ) represents the derivative of the time stamp data in the ith data...

The Computer Revolution „ Implications for Data Management

Michael J. Wiltshire

Geological Society of Malaysia (GSM)

... of observational data. The development of the silicon chip, and the ongoing derivative development of computing power is an example. We can expect...