Drilling Optimization Using Geomechanics Aides in Successful Drilling Campaign in HPHT Field in South Sumatra, Indonesia: A Case Study

Gustioro Purwagautama, Idi Yusuf Afandi, Nova Kristianawatie, Dino Akbar, Ngurah Beni Setiawan, Somesh Bahuguna, Leo Anis

Indonesian Petroleum Association

... casing depth in each well. Later by means of conducting wellbore stability analysis the stress model is constrained further in an iterative process...

Triangular impulse tests for stratified gravity inversion

Guibao Liu, Hua-Wei Zhou

International Meeting for Applied Geoscience and Energy (IMAGE)

... be at least 1.5 times of the depth of each target. We may express the vertical gravity anomalies g z as a function of the layer densities...

Unlocking the potential of WAZ data for subsalt imaging using FWI: A case study in the Perdido area

Vivek Vandrasi, Zhihua Su, Shouting Huang, Yogesh Agnihotri, Sabaresan Mothi

International Meeting for Applied Geoscience and Energy (IMAGE)

... is still based on an RTM image that often suffers from illumination issues and migration swings, making it difficult to use for model assessment, especially...

Efficient and accurate velocity building from Gramian-constrained multiphysics reflection and transmission data

Jide Nosakare Ogunbo

International Meeting for Applied Geoscience and Energy (IMAGE)

..., velocity models are prepared for statics correction, stacking, migration and for some transformations. A poor velocity model could imply spending much...

Solving seismic inverse problems by an unsupervised hybrid machine-learning approach

Mrinal K. Sen, Arnab Dhara

International Meeting for Applied Geoscience and Energy (IMAGE)

... carried out by iterative data fitting in which the model updates are evaluated by solving the corresponding physics-based forward modeling. Local...

Deep learning in salt interpretation from R&D to deployment: Challenges and lessons learned

Pandu Devarakota, Apurva Gala, Zhenggang Li, Engin Alkan, Yihua Cai, John Kimbro, Dean Knott, Jeff Moore, Gislain Madiba

International Meeting for Applied Geoscience and Energy (IMAGE)

... prospects. Typical imaging workflow is an iterative process in which the initial sediment only velocity model is iteratively refined using labor intensive...

Efficient subsurface carbon storage modeling with Fourier neural operator

Suraj Pawar, Pandu Devarakota, Faruk O. Alpak, Jeroen Snippe, Detlef Hohl

International Meeting for Applied Geoscience and Energy (IMAGE)

... migration and pressure buildup over large time scales, typically thousands of years. This, in turn, limits the application of conventional flow...

Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)

Satinder Chopra, Kurt J. Marfurt, Somanath Misra

Search and Discovery.com

.... Certain types of noise can be addressed by the interpreter through careful structure-oriented filtering or post migration footprint suppression...

Extrapolated surface-wave dispersion inversion

Hongyu Sun, Laurent Demanet

International Meeting for Applied Geoscience and Energy (IMAGE)

... the near-surface shear-wave velocity structures beyond the penetration depth of conventional surface-wave inversion methods. Active-source surface waves...

Insights into Exploration: Tools for a New Era

Kasper Storrs, Colette Lyle, Christine Yallup, Jonathan Wilson, Richard James

GEO ExPro Magazine

... be supported by empirical data, such as vitrinite reflectance or porosity and permeability depth trends. In frontier settings these data are typically...

Subsurface Geology of the San Fernando Valley a Progress Report

Thomas L. Wright

Pacific Section of AAPG

... in the Merrick syncline. That syncline extends westward to the Mission Hills syncline, where the great depth to the base of the Saugus was revealed...

Using 3-D Earth Modeling Technology to Revitalize Development in the Gulf of Mexico's West Delta 117 Field

Luzietti, Eugene A., Cheryl J. Lukehart , Keith J. Radecker

GCAGS Transactions

... and production data, our team identified ten potential hydrocarbon bearing horizons ranging in depth from 3,657.6 m to 4,572 m (12,000 -15,000 ft.). Early...

Abstract: Interferometric Approach to Complete Refraction Statics Solution; #90187 (2014)

Valentina Khatchatrian and Mike Galbraith

Search and Discovery.com

... Convolution Stack and Refraction Velocity Stack. After picking the events automatically in a manner similar to horizon picking, the near surface depth...

Slip sliding away: Enigma of large sandy blocks within a gas-bearing mass transport deposit, offshore northwestern Greenland

David R. Cox, Mads Huuse, Andrew M. W. Newton, Paul Gannon, and John Clayburn

AAPG Bulletin

... velocity of 2.0 km/s [6562 ft/s]) and a vertical resolution of 18 m (59 ft). Prestack depth migration was completed using a Kirchhoff algorithm down...

Joint 3D inversion of gravity and magnetic data using deep learning neural networks

Nanyu Wei, Dikun Yang, Zhigang Wang, Yao Lu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., as they usually need specific regularization terms, which complicates the iterative solution process and limits the generalization ability of the methods...

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)

..., i.e. the signal. We solve the above problem using a fast-iterative soft-thresholding algorithm (Beck and Teboulle, 2009; Yang et al., 2013...

Optimal Planning for Wastewater Disposal Facilities: Application of Geographic Information System and Data Analytics

Ali Jamali, Amin Ettehadtavakkol, Katie Ramirez, Shawn Jamal

Unconventional Resources Technology Conference (URTEC)

...—such as statistical, predictive, and technical models, have not been integrated into a solution framework. URTeC 2901874 2 Based on in-depth...

Integrated Reservoir Management Strategy in Sisi Nubi Mature Gas Field to Unlock Reserves and Production Optimization

R. M. Prayuda Azhar, Dodiono, Thomas Setiawan, Iswahyuni F. Hayati, Hermawan

Indonesian Petroleum Association

... Mahakam Delta to the east, in 60-80m of water depth. Sisi was discovered in 1986 and Nubi in 1992. The fields have been in production since November...

Solving Shear-Wave Splitting in PS Data Processing of 3D 4C OBN Seismic Survey Offshore Nunukan, Indonesia

Andreas Waluyo, David Tilling, Supriyono, Rio Sebayang, Agus Warmar Rasa

Indonesian Petroleum Association

... water. The water depth in the seismic project area varies from 6 m to 56 m. The acquisition geometry was a surface grid of receivers spaced 300 m...

A Rapid and Robust Approach for Optimizing Production in the Northern Delaware Basin

Cyrille Defeu, Brian D. Clark, Eric F. Wigger, Mike Mayerhofer, Todd Passmore, John Speight

Unconventional Resources Technology Conference (URTEC)

.... URTeC 3859461 2 An integrated, iterative, and fast-paced workflow was developed and tailored for smaller acreage position with limited opportunities...

Thermochronology of the Idaho-Wyoming Thrust Belt During the Sevier Orogeny: A New, Calibrated, Multiprocess Thermal Model

Roger L. Burtner , Andrew Nigrini

AAPG Bulletin

... as an indicator for migration and maturity in prospecting for oil and gas: Erdol und Kohle-Erdgas, v. 38, p. 365. Jordan, T. E., 1981, Thrust loads...

A Methodology for Selecting Optimal Pipe Rocking Regimes during Slide Drilling

Ian Rostagno, Michael Yi, Pradeepkumar Ashok, Eric van Oort, Ben Potash, Chris Mullin

Unconventional Resources Technology Conference (URTEC)

..., the angular deformation as a function of time and measured depth for each drillstring element was calculated. Static friction is an important performance...

III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... after 3D prestack wave-equation depth migration. The complex wave propagation of the primaries is unravelled by the prestack migration, making...

Optimising Drilling Performance Through Interburden and Basement Formations Utilising Adaptive Drill Bit Technology

Mohammad Zaman, Alex Shaban, Simon Cornel

Unconventional Resources Technology Conference (URTEC)

... be reached. Adaptive drill bit technology autonomously adjusts its depth of cut to changing lithology, mitigating stick-slip with no interaction from...

FetKin: Coupling kinematic restorations and temperature to predict thrusting, exhumation histories, and thermochronometric ages

Ariel Almendral, Wilmer Robles, Mauricio Parra, Andrés Mora, Richard A. Ketcham, and Michael Raghib

AAPG Bulletin

... and Hall, p. 105–121. Suppe, J., F. Sabat, J. A. Muñoz, J. Poblet, E. Roca, and J. Vergés, 1997, Bed-by-bed fold growth by kink-band migration: Sant...