Zobrazeno 1 - 10
of 300
pro vyhledávání: '"Jack Dvorkin"'
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 605-616 (2022)
Matrix acidizing is a widely applied stimulation process in carbonate reservoirs to remove damaged parts of the formation and enhance wellbore productivity. Few studies considered the impact of acid on the deterioration of mechanical rock properties
Externí odkaz:
https://doaj.org/article/792b250cf0d641b682f7a32425272d79
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Rock physics diagnostics (RPD) established based upon the well data are used to deterministically predict elastic properties of rocks from measured petrophysical rock parameters. However, with the recent advances in statistical methods, machine learn
Externí odkaz:
https://doaj.org/article/19d1baf05f5644a1be0dba2cdb308876
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Sonic and dipole wireline tools measure Vp and Vs along the vertical direction. The state of stress in the subsurface is predominantly anisotropic, while most laboratory experiments measuring the dynamic elastic properties are conducted under hydrost
Externí odkaz:
https://doaj.org/article/e71743e869774fcb88c8a198326a5e69
Publikováno v:
Frontiers in Earth Science, Vol 8 (2021)
A rock physics based seismic interpretation workflow has been developed to extract volumetric rock properties from seismically derived P- and S-wave impedances, Ip and Is. This workflow was first tested on a classic rock physics velocity-porosity mod
Externí odkaz:
https://doaj.org/article/6e5c3524d2f34a15b8b9c5ffa52523fe
Publikováno v:
Frontiers in Earth Science, Vol 8 (2021)
By examining wireline data from Woodford and Wolfcamp gas shale, we find that the primary controls on the elastic-wave velocity are the total porosity, kerogen content, and mineralogy. At a fixed porosity, both Vp and Vs strongly depend on the clay c
Externí odkaz:
https://doaj.org/article/810bf19d3c6f442a9d6eaee1037643a8
Publikováno v:
Water, Vol 12, Iss 3, p 682 (2020)
In arid countries such as Saudi Arabia, aeolian sand often covers a large area of the country. Understanding the variations of sand properties in dunes, including grain size, sorting, mineral composition and water content, can be important for ground
Externí odkaz:
https://doaj.org/article/796b4176296a4047a8a5add663801a7f
The Rock Physics Handbook addresses the relationships between geophysical observations and the underlying physical properties of rocks. It distills a vast quantity of background theory and laboratory results into a series of concise chapters that pro
Autor:
Ali Mahmoud, Rahul Gajbhiye, Jun Li, Jack Dvorkin, Syed Rizwanullah Hussaini, Hani Salman AlMukainah
Publikováno v:
Arabian Journal of Geosciences. 16
Publikováno v:
Rock Mechanics and Rock Engineering.
Matrix acidizing is implemented to increase the productivity of carbonate reservoirs by creating wormholes. An optimal matrix acidizing job creates conductive wormholes that are mechanically stable. However, over-acidizing and non-optimal wormholes (
Publikováno v:
Day 1 Mon, October 03, 2022.
Rock physics transforms established on the well data play an important role in predicting seismic rock properties. However, a data-driven approach, such as machine learning, can also estimate the targeted outputs from the well data. This study aims a