Zobrazeno 1 - 10
of 13
pro vyhledávání: '"John Nighswander"'
Autor:
Arwa Mawlod, Afzal Memon, Nikolaos Varotsis, Vassilis Gaganis, Vicky Anastasiadou, John Nighswander, Muataz Salem Al Shuaibi
Publikováno v:
Day 3 Wed, November 02, 2022.
Objectives/Scope Round-robin tests and laboratory audits have demonstrated that reservoir fluid compositions measurements can be systematically uncertain. To reduce compositional uncertainties, this work uses Machine Learning (ML) algorithms to updat
Publikováno v:
Day 4 Thu, November 18, 2021.
Objectives/Scope: Oil and gas operators use a variety of reservoir engineering workflows in addition to the reservoir, production, and surface facility simulation tools to quantify reserves and complete field development planning activities. Reservoi
Autor:
Kenneth E. Peters, Oliver C. Mullins, Don Hall, Hadrien Dumont, Jesus Cañas, Julia C. Forsythe, John Nighswander, Soraya S. Betancourt, John Meyer, Julian Y. Zuo, Stephen Kimball, Tom Campbell, Li Chen, Sabine Mehay
Publikováno v:
Fuel. 221:216-232
In recent years, the Flory-Huggins-Zuo Equation of State (FHZ EoS) has been utilized to treat asphaltene gradient data in many oilfield reservoirs. The FHZ EoS employs asphaltene species from the Yen-Mullins model consisting of molecules, nanoaggrega
Autor:
Richard Pollard, Joseph Ponminissery, Sunil Ashtekar, John Nighswander, Artur Stankiewicz, Rizwan Khan, Bruno Okoh
Publikováno v:
Day 3 Wed, May 03, 2017.
To ensure proper selection of reservoir completion, subsea and topside production materials of construction and production chemicals, it is imperative to accurately assess the Hydrogen Sulfide (H2S) concentration in produced reservoir fluids. At high
Autor:
John Nighswander, Oliver C. Mullins, Jules El-Khoury, German Garcia, Vinay K. Mishra, Patrick Lake, Li Chen, Hadrien Dumont
Publikováno v:
Day 3 Wed, May 03, 2017.
Deepwater fields, such as those encountered in the Gulf of Mexico (GoM), often exhibit reservoir tar deposits and asphaltene instability (Dumont et al, 2012, Mullins et al, 2016). This instability may manifest itself within the reservoir in the form
Autor:
Robert Aydelotte, Jay Hollingsworth, John Nighswander, Yunying Qi, Laurence Ormerod, Hussein Alboudwarej, Tekin Kunt, Birol Dindoruk, Jacob McCreless, Mark Mao, Daniel Colin Lucas-Clements
Publikováno v:
SPE Digital Energy Conference and Exhibition.
Publikováno v:
Petroleum Science and Technology. 16:227-249
High performance liquid chromatography (HPLC) and Thin Layer Chromatographic (TLC) latroscan were used to characterize an asphaltenic stock tank oil (STO) from the North Sea. The whole STO was separated into saturates, aromatics, polars 1 (resins 1),
Publikováno v:
Fuel Science and Technology International. 13:1167-1184
Asphaltene onset concentration and bulk deposition were measured for a typical live reservoir oil titrated with n-C6H14, n-C5H12, n-C4H10, C3H8, C2H6, CH4 and CO2 at 100° C (212 ° F) and 29.9 MPa (4340 psia). The concentration of titrant at asphalt
Autor:
Michael Thomas Smith, Gerald Smith, Bruno Pinguet, Andrea Sbordone, John Nighswander, Eivind Vethe
Publikováno v:
All Days.
Abstract Inaccurate PVT information has been shown to contribute significantly toincreased uncertainty for subsea multiphase and wet gas meters when determiningstandard conditions flow rates. Typically, subsea meters have been set-up usingPVT informa
Autor:
John Nighswander, Glen Hay
Publikováno v:
Chemical Product and Process Modeling. 6
A project team was given the task of evaluating various technology options for design of a small-scale gas-to-liquids (GTL) process operated remotely at or near an individual gas source. For this study, small-scale plants were considered those produc