Hamiltonian Monte Carlo based time-lapse seismic FWI and uncertainty quantification in CO2 monitoring: A VSP feasibility study

Jinji Li, Kristopher A. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... (Duong et al., 2019). An integral component of CO2 geostorage is the assurance of containment and conformance, for which time-lapse seismic monitoring...

Porosity distribution prediction of untapped Gumai Formation by applying multi-attribute analysis: A case study in South Sumatra Basin

Mohammad Risyad, Muhammad Fahmi Yahya Faizan

Petroleum Exploration Society of Australia (PESA)

... vast opportunities in finding upper reservoirs in this Field. Existing well log data and 3D seismic are two integral components in advanced seismic...

Joint full-waveform inversion of time-lapse OBN data at Thunder Horse field

Simon Luo, Esteban Diaz, Madhav Vyas, Ganyuan Xia

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Such activities are integral parts of managing field development and planning future resource progression. Successful application of time-lapse seismic often...

Abstract: Macro-velocity Model Building in a Laplace-domain Waveform Inversion; #90174 (2014)

Changsoo Shin and Wansoo Ha

Search and Discovery.com

... and the back-propagated wavefield (equation 3). The virtual source is a multiplication between the partial derivative of the impedance matrix...

Expanding the Heart of the Uinta Oil Play: The Douglas Creek Member of the Green River Formation, Uinta Basin, Utah; #11389 (2024)

Riley Brinkerhoff, Luke Fidler, Josh Sigler

Search and Discovery.com

... attention from operators during the horizontal drilling revolution, with only a few short-lateral tests within the southern deltaic trend, which...

Pressure Build-Up Interpretation in Wells with Limited Entry Completions: Unexpected Pressure and Afterflow Response

Reinhard H. Lind

Indonesian Petroleum Association

... tests. Problem wells are those which are only partially perforated. The pressure derivative of these wells does not show the characteristic levelling...

Development of the Stacked Pay in the Delaware Basin, Permian Basin

Farhan Alimahomed, Raj Malpani, Rohann Jose, Cyrille Defeu, Edgar Ignacio Velez Arteaga, Elia Haddad

Unconventional Resources Technology Conference (URTEC)

... This study addresses many questions that operators in the Delaware basin are asking in terms of developing their fields: • What are the best targets...

Discrete Fracture Network Simulation of Production Data from Unconventional Wells

Thomas Doe, Chunmei Shi, Clifford, Knitter, Cristian Enachescu, Stefan Rohs

Unconventional Resources Technology Conference (URTEC)

... permeability, the pressure derivative has half-slope, linear-flow periods corresponding to flow from the fractures and then the flow from the matrix...

Q tomography workflow: Land case study in the Eagle Ford Play

Itai Sharabi, Matan Shustak, Orly Kletenik-Edelman, Ronit Levy, Zvi Koren

International Meeting for Applied Geoscience and Energy (IMAGE)

... iteratively. attenuation effect. The objective function to be minimized is formulated as the log spectral first derivative of the signal spectrum, referred...

Upside down Rayleigh-Marchenko imaging: an application to the Volve ocean-bottom cable data

Ning Wang, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... corresponds to the vertical derivative on the source side, the superscript .,. represents the different components on the receiver side (the first sign...

Tilt-Depth: A Simple Depth-Estimation Method Using First Order Magnetic Derivatives, by James D. Fairhead, Ahmed Salem, and Simon E. Williams; #40390 (2009).

Search and Discovery.com

Rock Properties and Seismic Attributes Analysis of Chert Reservoirs in the Devonian Thirtyone Formation, West Texas

Dongjun Fu, Charlotte Sullivan, Kurt Marfurt, Joel Famini, Peter Wang

West Texas Geological Society

... horizontally. The integral use of these data is essential to derive the information in our area of interest.. Figure 1. Location Map of the Study Area...

Exploring the horizontal component of OBN surveys for added value to imaging

Samara Omar, Jim Simmons, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

... migration, we applied a fractional time derivative to the offset-plane images to compensate for the Kirchhoff integral. Prior to making interpretations...

Method of Determining Conformance Factor for Bay-Like Pools with Extraction of Oil by an Active Agent

O. K. Obukhov

Petroleum Geology: A Digest of Russian Literature

... in as large number of profile sections (longitudinal and transverse) as one wishes. Random errors will be higher, the less representative is the derivative...

Modeling Well Interference and Optimal Well Spacing in Unconventional Reservoirs Using Fast Marching Method

Jixiang Huang, Feyisayo Olalotti-Lawal, Michael J. King, Akhil Datta-Gupta

Unconventional Resources Technology Conference (URTEC)

..., ft3 drainage volume, ft3 incomplete volume moment integral, ft3×hrn/2 incomplete pressure drop moment integral, hrn/2+1 derivative of pore volume...

Process Control Improvement to Optimize Banyu Urip Plant Reliability

Cindy Chairunissa, Aditya K Harjanto

Indonesian Petroleum Association

... by field instrumentation, processes the logic – mostly using single-loop Proportional-Integral-Derivative (PID) controllers and provides output to end-field...

Gleaning Meaningful Information from Seismic Attributes

Search and Discovery.com

... an integral part of most interpretation projects completed today. For doing an effective job or for extracting accurate information from seismic attributes...

Shallow Conduit Behavior of Silicic Magma Chambers: A Detailed Thermal Model; #40949 (2012)

Cathina Gunn de Rosas and Glen Mattioli

Search and Discovery.com

... is given by” equation 3 (Denlinger & Hoblitt, 1999). “where a1 is the first root of the Bessel function J0, and J1 is the derivative of J0...

Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions

Ning Wang, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the Rayleigh integral representation (Wapenaar and Berkhout, 1989), we derive the first exact redatuming scheme that can handle both free-surface...

Post-Fracture Pressure Decay: A Novel (and Free) Stage-Level Assessment Method

Michael Sullivan, Behnam Zanganeh, Austin Springer, Christopher Clarkson

Unconventional Resources Technology Conference (URTEC)

... optimization. The authors invite other operators to try this technique and discuss their observations. URTeC 970 2 Introduction Due to their very low...

Well to Well Interference: Quantifying Connectivity and Understanding How Much is Too Much - A STACK Case Study

Trevor Ingle, Hart Greenwood, Mark Wilkins, Mouin Almasoodi, Kyle Haustveit

Unconventional Resources Technology Conference (URTEC)

... on the plot above is the change in pressure relative to the forecasted pressure trend from before the offsetting well was POP’d. The derivative curve...

Can ISIP Really Tell Closure Pressure? - Case Study of Consecutive DFITs in the Eagle Ford

Shintaro Kuroda, Shunichi Watanabe, Kenji Ueda

Unconventional Resources Technology Conference (URTEC)

... development. Therefore, the correlation built by consecutive DFITs is useful 2 URTEC-208276-MS because that correlation can provide operators...

Well-Test Interpretation in High Temperature Deltaic Gas Sands

Ouahiba Ibrahim, Alain Neveux

Southeast Asia Petroleum Exploration Society (SEAPEX)

... Thailand, December 1993. 4. M.A. Sabet, Well Test Analysis. 5. E.A. Proano & I.J. Lilley: “Derivative of Pressure: Application to Bounded Reservoir...

Colour Image Transformations of Wireline Logs as a Medium for Sedimentary Profile Analysis

D.R. Collins, J.H. Doveton

CSPG Bulletin

.... Figure 4. Composite colour image from derivatives of a synthetic bellshaped trend of thin sandstone beds. Figure 5. Composite colour derivative image...

Unraveling the tectonic elements of the Bengal Basin through the analysis of gravity and magnetic data

Md Iftekhar Alam, Andrew Katumwehe, Ashraf Uddin, Salman Abbasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... the geographical boundaries of 20° to 27° N latitude and 84° to 94° E longitude. The results from gravity, and magnetic mathematical derivative maps reveal a deep...