Application of full-waveform inversion to ultra-high-density OBN data at Clair field

Simon Luo, Xukai Shen, Philip Tillotson, Lindsey Smith, Dan Davies

International Meeting for Applied Geoscience and Energy (IMAGE)

... is the presence of short-period high-amplitude multiples, which result due to a shallow water layer (c. 140m water depth) over a large impedance...

Tunu Shallow Gas Combine Traps, from Drilling Hazard to Massive Successful Development

Rufino Rengifo, Thomas Yoga, Irfan Cibaj

Indonesian Petroleum Association

... is due to a specific petro-elastic behavior above 1500 mTVDss. This low burial combined with the gas filling of sand reservoirs gives a relatively low...

Making Waves with Big Seismic Computing

Bill Shea

GEO ExPro Magazine

... to quantitatively prize out dynamic changes such as pressure and saturation variations in the reservoir. One technique is 4D Extended Elastic Impedance (4D EEI...

High-resolution imaging using Gaussian beam point-spread-function deconvolution

Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan

International Meeting for Applied Geoscience and Energy (IMAGE)

... in reverse time and applies an appropriate imaging condition to image subsurface impedance interfaces. With the rapid development of computing technologies...

A simultaneous denoising and event picking approach using supervised machine learning

Salman Abbasi, Motaz Alfarraj, Dmitry Borisov, Vikram Jayaram, Iftekhar Alam, Bakhtawer Sarosh

International Meeting for Applied Geoscience and Energy (IMAGE)

... Prospecting, 66, 872–893, doi: https://doi.org/10.1111/1365-2478.12597. Alfarraj, M., and G. AlRegib, 2019, Semisupervised sequence modeling for elastic...

Seismic Anisotropy Modelling and Fluid Substitution for Carbon Dioxide (Co2) Well Storage Project In Carbonate Reservoir

Pebrian Tunggal Prakosa, Thariq Guntoro, Ahmat Dafit Hasim, Okok Wijaya, Yulia Putri Wulandari

Indonesian Petroleum Association

... are dimensionless combination of elastic modulus. The anisotropic parameters of rock are important for seismic imaging, modeling and reservoir...

Dude, wheres my AVO? A case study from the Browse Basin, North West Shelf, Australia

Said Amiribesheli, Jordan McGlew, Joshua Thorp

Petroleum Exploration Society of Australia (PESA)

... to extract 3 Petro-elastic properties of Acoustic Impedance, Vp/Vs and Density. We believe with these inversion results, the data is suitable to address some...

Facies Control on the Prospectivity of the Unconventional Mowry Formation, Southern Powder River Basin, Wyoming, USA

Simon Purvis, Christopher Iwobi, Ronald Kenny, James P. Fenton, Vishnu Pandey, Ceri Davies

Unconventional Resources Technology Conference (URTEC)

... using conditioned wireline logs from the selected 14 wells across the region. Crossplots of impedance, Vp/Vs, gamma ray and resistivity were coded...

Time-Lapse Imaging of a Hydraulic Stimulation Using 4-D Vertical Seismic Profiles and Fiber Optics in the Midland Basin

Robert Meek, Kevin Woller, Mark George, Robert Hull, Hector Bello, Jed Wagner

Unconventional Resources Technology Conference (URTEC)

... areas. In unconventional reservoirs, hydraulic fracturing is expected to change the elastic properties of the reservoir and thus alter seismic amplitude...

Petroleum Prospectivity of the Northern Exmouth Plateau

Anna Rek, Stefan Kleffmann, Sami Khan

Petroleum Exploration Society of Australia (PESA)

... quali ty and the long offsets used for recording (7,050 m) make the data highl y suitabl e for AVO and impedance studies to deri ve petroph ys ica l...

Quantitative Interpretation: A Novel Approach using Spectral Trend Attribute Analysis and Iterative Wiener Filter in Characterizing Carbonate Reservoir on West Java Basin

Mohammad Hasyim Taufik, Adisa Putri Utami, Bagas Arya Wichaksana, Fitriah Nuraeni, Muhammad Reza

Indonesian Petroleum Association

... on finding the best correlation value between input (acoustic impedance) and desired output (gamma ray log) is added during this research. The result...

A State-of-The-Art Technology to Reduce Fracturing Pressure in Tight Gas Formations Using Thermochemical Pulse

Ayman R. Al-Nakhli, Zeeshan Tariq, Mohamed Mahmoud, Adulaziz Abdulraheem

Unconventional Resources Technology Conference (URTEC)

... rocks with more conductive fractures. Thermochemical fluids used can create microfractures, improves permeability, porosity, and reduces the elastic...

Regional Characterization of Caprock Seals Associated with Flowback Disposal Injection and Hydraulic Fracturing Barriers

Felipe A. Lozano, Nelly P. Rubio, María F. Segovia, Jose M. Marentes, Henry G. Suarez, Nelbett K. Marfisi, Ana M. López

Unconventional Resources Technology Conference (URTEC)

... the 3D and 2D seismic surveys, VSPs, check-shots, and well sonic log data. Additionally, seismic acoustic impedance was computed in the 3D seismic...

Hydraulic Fracture Closure Revealed Under Controlled Laboratory Conditions

Mohsen Talebkeikhah, Brice Lecampion

Unconventional Resources Technology Conference (URTEC)

... to a change in the overall magnetic field. This change in the magnetic field alters the impedance value of the coil in the sensor probe. The magnitude...

AAPG-SEPM-SEG Pacific Sections and SPWLA Annual Convention: April 17-19, 1988, Santa Barbara, CA; Abstracts #91035 (2010).

Search and Discovery.com

Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study

D. E. Miller and L. Dupal

AAPG Special Volumes

... process, replacing each actual source position, s, by a virtual source position, s{t}, at the base of the weathered zone. When elastic parameters were...

Gas Hydrate Geohazard Assessment in the Northern Gulf of Mexico Using a Vertical Line Array, by Erika Géresi, N.R. Chapman, T.M. McGee, and J.R. Woolsey, Article #40159 (2005)

Search and Discovery.com

Application of Unconformity Identification and Evaluation in the Optimizing of Offshore Oilfield Development Plan: A Case Study of CFD Oilfield in Bohai Bay Basin, #20388 (2017).

Yang Wei, Meng Peng, Bai Qingyun, Zhu Meng, Quan Bo

Search and Discovery.com

... and straightforward seismic inversion. The advantage of this method is that it is not only restricted to conventional acoustic or elastic impedance inversion...

Conventional Analysis of Unconventional Resource Shales

Roger M. Slatt

Oklahoma City Geological Society

... and laboratory measurements of elastic properties. Figure 14. Quartz types in the Woodford Shale. (A) Detrital quartz grains are white and contained within...

Chapter Thirteen: The Gudrun Field: Gravity-Flow Deposition during Rifting and Inversion

Silvan Hoth, Dirk Knaust, Alberto Sánchez-López, Silvia Kassold, Stig Sviland-Østre

AAPG Special Volumes

... definition of the reservoir is hampered by low or even absent impedance contrast. However, detailed reservoir characterization based on sedimentological...

Extended Abstract: A New Approach to Measuring Rock Properties Data from Cores and Cuttings for Reservoir and Completions Characterization: An Example from the Bakken Formation

Guy M. Oliver, Chi V. Ly, Graham Spence, H. Rael

GCAGS Transactions

... of unconventional resource exploration and production, and the adoption of long laterals to maximize reservoir contact and recovery, use of elastic...

Extended Abstract: Mudstone Nanoindentation—How Little Cuttings can Make a Big Difference

Sergei G. Parsegov, David S. Schechter

GCAGS Transactions

.... S. Rai, 2012, January 1, Estimation of elastic properties of organic matter in Woodford Shale through nanoindentation measurements: Society of Petroleum...

Carbonate Petrophysical Parameters Derived from 3d Images,#40393

Search and Discovery.com

A New Approach to Measuring Rock Properties Data from Cores and Cuttings for Reservoir and Completions Characterization: An Example from the Bakken Formation; #41218 (2013)

Guy M. Oliver, Chi V. Ly, Graham Spence, and H. Rael

Search and Discovery.com

..., and the adoption of long laterals to maximize reservoir contact and recovery, use of elastic rock properties for completions characterization becomes...

The Three Elements of Structural Geology Part 4, #41849 (2016).

Terry Engelder

Search and Discovery.com

... Stress Trajectories in an Elastic Earth 2.1.7 2.1.8 2.1.9 Natural Hydraulic Fracturing Hydrocarbon Fluid Migration Characteristics of a Single Joint...