Drilling Geomechanics Salt Creep Monitoring: How to Optimize Mud Weight in Real Time and Get a Safe Time Window While Drilling, Tripping, Running and Cementing Casing in Salt Formations; #41954 (2016)

Joao Paulo Castagnoli, Cyrille Montesinos, Diego Muñoz

Search and Discovery.com

...ion is inferred from LWD logging tools and surface sample description, and time is clocked from the time of drilling each meter and estimating the time un...

P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics

James Gaiser

Petroleum Exploration Society of Australia (PESA)

..., and μ55=μ0 and μ66=μ55(1+2γ). However, the challenge is estimating these anisotropic properties accurately enough from P-wave data. Lin and Thomsen...

Generation and evolution of overpressure caused by hydrocarbon generation in the Jurassic source rocks of the central Junggar Basin, northwestern China

Xiaowen Guo, Sheng He, Keyu Liu, Zhi Yang, Shengqiang Yuan, and Mingliang Liu

AAPG Bulletin

... were calculated to investigate the well-log responses to overpressure in mudstones with the lithology being determined from cuttings. The average...

Sandstone vs. carbonate petroleum reservoirs: A global perspective on porosity-depth and porosity-permeability relationships: Discussion*

Roberto Aguilera

AAPG Bulletin

... for carbonate global petroleum reservoirs extracted from table 1 of Ehrenberg and Nadeau (2005). The template from estimating pore-throat apertures (rp35...

The 2024 revision of the Australian Energy Producers Method for estimating the cost of oil spill response

Tom SullivanA, David HornA, and Jason MeddB

Australian Energy Producers Journal

...The 2024 revision of the Australian Energy Producers Method for estimating the cost of oil spill response Tom SullivanA, David HornA, and Jason MeddB...

Enchaining reservoir characterization: A two-stage joint inversion approach for improved resolution

Saleh Al Nasser

International Meeting for Applied Geoscience and Energy (IMAGE)

...) and the seismic parameter (velocity). a) true model in (x, y) plane with two permeability anomalies in milliDarcy. Pressure data are collected from a total of nine...

Standard Interpretation: Part 4. Wireline Methods

Mark Alberty

AAPG Special Volumes

..., in particular, gamma ray and spontaneous potential (SP). The most common methods for estimating shale volumes from gamma ray and SP logs are outlined here. Other...

Anatomy and Evolution of a Slope Channel-Complex Set (Neoproterozoic Isaac Formation, Windermere Supergroup, Southern Canadian Cordillera): Implications for Reservoir Characterization

Ernesto Schwarz, R. William C. Arnott

Journal of Sedimentary Research (SEPM)

... to explore from the small-scale anatomy to the large-scale stacking pattern of slope channels. Isaac Unit 5 occurs within a turbidite-dominated slope...

Overpressure Mechanisms in Compressional Tectonic of Borneo Deepwater Fold-Thrust Belt

Geovani C. Kaeng, Sarah Sausan, Zulfikar Simatupang

Indonesian Petroleum Association

..., G.L., 1995, Pore Pressure Estimation from Velocity Data: Accounting for Overpressure Mechanisms Besides Undercompaction, SPE Drill & Compl 10 (2...

Xu and White Revisited (Paper C8)

M. Sams, T. J. Focht, N. Azuairi Che Sidik

Geological Society of Malaysia (GSM)

.... (b) Crossplot of optimal aspect ratio for modelling S-velocity versus aspect ratio predicted from porosity and clay content. Shales are shown in grey...

Time-lapse full-waveform inversion strategies for Snowflake datasets acquired at Newell County Facility in Alberta, Canada

Hyeong-Geun Ji, Kristopher A. Innanen, Sea-Eun Park, Ju-Won Oh

International Meeting for Applied Geoscience and Energy (IMAGE)

... these processes, we have concluded that the velocity drops due to injected CO2 are well detected from Snowflake datasets using FWI with the parallel...

ABSTRACT: Leveraging Capabilities of Gocad for Assessing Hydrocarbon Migration, by Erendi, Alex, Joao V. A. Keller; #90026 (2004)

Search and Discovery.com

Abstract: The Land-Streamer Acquisition System to Map the Sand Dune Base, by Hashim Almalki, Tariq Alkhalifa, Ramzy M. AlZayer, and Abdulrhman Alanezi; #90105 (2010)

Search and Discovery.com

Sources of Data

Mike Shepherd

AAPG Special Volumes

..., Canada (after Caplan and Moslow, 1999). Reprinted with permission from the AAPG.These includelithology with graphical lithology columngraphical...

Some Principles and Techniques Used in Reconstructing the Hydraulic Parameters of a Paleo-Flow Regime

Alan V. Jopling

Journal of Sedimentary Research (SEPM)

... reconstruction. However, estimating the paleo-velocity from a mixture of grain sizes comprising a sedimentary deposit is at best a difficult and inexact...

Analysis of Geophysical Well Logs from the Mariano Lake-Lake Valley Drilling Project, San Juan Basin, Northwestern New Mexico

James H. Scott

AAPG Special Volumes

... in character from one stratigraphic unit to another. The Dakota Sandstone has a moderate and rather uniform velocity in the sandstone sections, but the coal...

Towards more accurate reservoir imaging using FWI: An OBN case study at Trion

Zhen Wang, Sen Mei, Zhuocheng Yang, Joakim Blanch, Ezequiel Genova, Juan-Mauricio Florez-Nino, Humberto Salazar-Soto, Alfredo Vazquez-Cantu

International Meeting for Applied Geoscience and Energy (IMAGE)

... a similar data-driven approach for TLFWI application with OBN data. The improved velocity model derived from TLFWI resulted in a substantial uplift...

Mineralogy and Petrography of Marine Bottom Sediment Samples off the Coast of Peru and Chile

E-An Zen

Journal of Sedimentary Research (SEPM)

..., taken from the Scientist's Log Book of the cruise, are from echo soundings and have not been corrected for sound velocity in deep waters (see Zeigler...

Cost Study for Offshore Exploratory Drilling Operation

Saifullah, Septoratno Siregar, Pudjihanto Suwarno

Indonesian Petroleum Association

... costs since every casing section will undergo cementing operations. The equation for estimating the cementing cost operation constructed from detailed...

Abstract: Digital Expert for DAS Passive Seismic Monitoring: Integration of Image Processing and Geophysical Processing; #91204 (2023)

Takashi Mizuno, Joel Le Calvez, Nicholas Fundytus, and Pierre Bettinelli

Search and Discovery.com

... study, we focus on the first two steps: (1) event detection and (2) hypocenter determination from continuous data as estimating magnitude requires...

Oil and Gas Reserves Estimating --  We Have Met the Enemy, And He is Us Rose, Peter R. #90044 (2005).

Search and Discovery.com

Seismic inversion with dictionary learning using unsupervised machine learning

Debajeet Barman, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

...) for petrophysical modeling and Biswas et al. (2018) for estimation of the stacking velocity from a seismic gather. Recently, where an understanding of governing...

Seismic Lithology (AVO) Interpretation at the Badak and Nilam Fields in the Sanga Sanga Block, Kalimantan

William C. Ade, Ian T. McMahon, Wahyudin Suwarlan

Indonesian Petroleum Association

... be distinguished from shale on seismic sections at Nilam, a sonic log derived litho-velocity versus depth plot was constructed for a number of the Nilam...

Velocity continuation with Fourier neural operators for accelerated uncertainty quantification

Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann

International Meeting for Applied Geoscience and Energy (IMAGE)

...Velocity continuation with Fourier neural operators for accelerated uncertainty quantification Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann...

Application of Anisotropic Depth Imaging Onshore

Scott Sutherland, Marianne Rauch-Davies

Unconventional Resources Technology Conference (URTEC)

... exhibit slower velocity and higher anisotropy. Wave propagation in anisotropic media must therefore be considered when estimating the anisotropic component...