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Showing 10,656 Results. Searched 200,619 documents.
Interpreting the Direction of the Gravity Gradient Tensor Eigenvectors: The Main Tidal Force and its Relation to the Curvature Parameters of the Equipotential Surface
Carlos Cevallos
Petroleum Exploration Society of Australia (PESA)
... anomalies because of interference effects they would tend to underestimate the depth of sources (especially the deeper ones). In general, a better estimation...
2016
Crustal thickness and velocity structure of southern Peninsular Malaysia
Abdul Halim Abdul Latiff, Amin Esmail Khalil
Geological Society of Malaysia (GSM)
... velocity and slowness estimation of the earth crustal thickness and its corresponding velocity ratio is 6.3 km/s and 0.06 s/degree, with the resultant...
2018
Estimation of Recovery Efficiency by Visual Observation of Pore Systems in Reservoir Rocks
N.C. Wardlaw, J.P. Cassan
CSPG Bulletin
...Estimation of Recovery Efficiency by Visual Observation of Pore Systems in Reservoir Rocks N.C. Wardlaw, J.P. Cassan 1978 572 585 Vol. 26 (1978...
1978
A Geological Evaluation of Jurassic Shale Oil Plays in Southern England.
Christopher Iwobi, Stephen More, Jan Major, Iris Verhagen, Scott Brindle, Romain Reboul, Dave O'Connor
Unconventional Resources Technology Conference (URTEC)
... for matrix density (ρmatrix) and clay density (ρclay) have been calculated for use in the porosity estimation. These were combined with predicted TOC values...
2016
Integrated well data and 3D seismic inversion study for reservoir delineation and description
Qazi Sohail Imran, Numair Ahmad Siddiqui, Abdul Halim Abdul Latif, Yasir Bashir, Almasgari Abdalsalam, Abduh Saeed Ali, Muhammad Jamil
Geological Society of Malaysia (GSM)
..., whereas lack of low frequency makes the estimation of the reservoir’s properties ambiguous. Seismic stochastic inversion is by far one of the most...
2020
Brittleness Index - A Parameter to Embrace or Avoid?
Eliza Mathia, Ken Ratcliffe, Milly Wright
Unconventional Resources Technology Conference (URTEC)
... brittleness index definitions and reconcile any discrepancies between different approaches for the estimation of rocks brittleness. Methods We...
2016
Quantifying Organic Porosity and Predicting Estimated Ultimate Recovery (EUR) in the Eagle Ford Formation
Rich McLean, Carly Miller, Bryan Guzman, Joel Walls
Unconventional Resources Technology Conference (URTEC)
... to questionable hydrocarbon pore volume calculations and recovery factors. This over estimation of effective porosity is believed to be from...
2017
Peciko Field Well Intervention Planning Optimization: An Integration of Reservoir Assessment to Field Level
Irfan Taufik Rau, Suhesti Herawati, Muhammad Rully, Dendy Surya Fajar
Indonesian Petroleum Association
... and improvement of perforation gain estimation in Peciko Field have been published by Rully et al. (2015). The perforation gain is computed through...
2016
The Jurassic Oil Resources of the East Shetland Basin, North Sea
H. Coustau, P.J. Lee, J. Dupuy, J. Junca
CSPG Bulletin
... methodes obtiennent des resultats semblables. Traduit par Marc Charest Barouch, E. and Kaufman, G.M. 1977. Estimation of undiscovered oil and gas...
1988
Fluid distribution modeling impact on estimating CO2 saturation in Cranfield: A capillary pressure equilibrium approach with invertible neural networks
Sohini Dasgupta, Arnab Dhara, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... for property estimation has been used for a long time, but it is challenging for CO2 sequestration due to physical limitations. Subsurface property...
2024
Using a Systematic, Bayesian Approach to Unlock the True Value of Public Data; Midland Basin Study
Sean Clifford, Tim Torres
Unconventional Resources Technology Conference (URTEC)
... performance in the Midland Basin in space and time is likely to have a unique perspective given access to higher quality data for better estimation...
2017
X-Ray Fluorescence and Laser Induced Breakdown Spectroscopy for Advanced Rock Elemental Analysis
Heyleem Han, Son Dang, Juan C. Acosta, Jing Fu, Carl Sondergeld, Chandra Rai
Unconventional Resources Technology Conference (URTEC)
... correlation of iron is mainly due to the non-uniform dispersion of pyrite within organic rich samples. Total carbonates estimation should be accurate...
2019
Renewed Field Development Plan from Recently Found Uncertainty in Sungai Gelam Field, South Sumatra Basin, Jambi
Reza Rahadian, Erwin Dicky Dusyanto, Adi Widyantoro, Oki Musakti, Hendra Baskara
Indonesian Petroleum Association
... characterization workflow includes more detail quantitative interpretation or property estimation from seismic than the previous one. QI workflow main...
2019
Unravelling Carbonate Reservoirs: Enumerating Porosity from Cores and Well-Logs
Ritesh Mohan Joshi, Kumar Hemant Singh, Ashok Soni
Indonesian Petroleum Association
... curves help in calculating the average size of pores and hence estimation of porosity. It measures effective porosity because at 60,000 psi pressure...
2019
Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals
Mike Perz, Josef Heim, Candace Bruins
Unconventional Resources Technology Conference (URTEC)
..., “depthing”). This depthing error suggests that downstream anisotropic parameter estimation will be compromised unless a more sophisticated shallow...
2019
Seismically Driven Estimation of Stress Rotation and Anisotropy and Its Impact on Well Performance
Chip Story, Vikram Sen, Mike Perz, Nicholas Umholtz, Ahmed Ouenes
Unconventional Resources Technology Conference (URTEC)
...Seismically Driven Estimation of Stress Rotation and Anisotropy and Its Impact on Well Performance Chip Story, Vikram Sen, Mike Perz, Nicholas...
2019
Surface Prediction using Rejection Sampling to Handle Non-linear Constraints
Petter Abrahamsen, Pål Dahle, Vera Louise Hauge, Ariel Almendral-Vazquez, Maria Vigsnes
CSPG Bulletin
.... Abrahamsen, P., Hauge, R., Heggland, K. and Mostad, P. 2000. Estimation of gross rock volume of filled geological structures with uncertainty measures...
2015
Integration of Rock Physics Modelling to Improve Pore Pressure Prediction in Unconventional Shales
Jakob Heller, Venkatesh Anantharamu
Unconventional Resources Technology Conference (URTEC)
... in the Wolfcamp Series. Figure 2. a) After Meissner, 1978b. Estimation of volume change when Type II kerogen in the Bakken Shale, Williston Basin, matures...
2020
Mechanical Stratigraphy Modeling, the Foundation of Unconventional Geomechanical Analysis
Roda Bradley, Vahid Mostafavi
Unconventional Resources Technology Conference (URTEC)
... and bulk density are essential for estimation of dynamic moduli. Log facies allow for propagation of the identified geomechanical rock types outside...
2021
Where to Perforate? Where to Fracture? Workflow to Select and Rank Intervals for Completion
Harshad Dixit, Ashutosh Kumar Singh, Vijay Raj, Tania Dev
Indonesian Petroleum Association
... neutron porosity. The final shale volume will be minimum of the VshGR and VshND. c. Porosity Estimation The combination of the neutron and density...
2023
Tunu Shallow Web-Apps: A Game-Changer in Practical AVO/AVA Analysis for an Efficient Seismic Driven Prospect Evaluation
Muhammad Irsyad Hibatullah, Yasinto Sindhu Priastomo, Effendy Siawira, Ronald Herbet, Binti Wasik Atul Ulum
Indonesian Petroleum Association
... coal layers might interfere with overall amplitude, thus affecting the estimation of gas sand thickness. In such case, integration with statistical...
2024
Statistical Analysis of Orientation Data
Thomas A. Jones
Journal of Sedimentary Research (SEPM)
.... JONES, T. A., 1967a, Circular normal distribution. Unpub. M.S. Thesis, Colorado State University, 98 p. JONES, T. A., 1967b, Estimation and testing...
1968
Core-Calibrated Multi-Mineral Interpretation in Reservoirs with Complex Mineralogy
Mathilde Luycx, Brent Wheelock, Hanatu Kadir, Emmanuel O. Oyewole, Olabode Ijasan, Darren McLendon
Unconventional Resources Technology Conference (URTEC)
.... As such, their characterization must begin with the accurate estimation of rock component volumes. Multi-mineral inversion-based workflows solve tool-response...
2022
Automated Optimization of Composite Well Analysis from Best-In-Class Offset Wells Using Cloud-Based Analytics
Sai Sharan Yalamarty, Brian Harclerode
Unconventional Resources Technology Conference (URTEC)
... is time and cost estimation which eventually leads to an AFE generation. The deterministic approach of giving a single point estimate for time and cost...
2022
Core Data Integration/ Validation of Sonic Derived Anisotropic Mechanical Properties to Expedite Well Decisions in Unconventional Reservoirs
Edgar Velez, Kevin Fisher
Unconventional Resources Technology Conference (URTEC)
... and Stoneley dispersions has three steps as follows: 1. Estimation of the mud velocity profile and uncertainties using a sensitivity-based regression...
2023