Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Jonathan Wylde"'
Publikováno v:
Day 3 Wed, May 24, 2023.
Changing thermodynamic and compositional conditions of producing fields can cause decreased asphaltene stability and initiate aggregation, subsequent precipitation, and eventual deposition within flowlines. Usage of asphaltene inhibitors that prevent
Autor:
Rémi Pétuya, Abhishek Punase, Emanuele Bosoni, Antonio Pedro de Oliveira Filho, Juan Sarria, Nirumpam Purkayastha, Jonathan Wylde, Stephan Mohr
Molecular Dynamics simulations have been employed to investigate the effect of polydispersity on the aggregation of asphaltene. To make the large combinatorial space of possible asphaltene blends accessible to a systematic study via simulation, an up
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2b3bf28b0afbc1e969d99a415610e1f
https://doi.org/10.26434/chemrxiv-2022-1hl4l
https://doi.org/10.26434/chemrxiv-2022-1hl4l
Publikováno v:
Day 4 Thu, November 03, 2022.
Asphaltene deposition has been a critical flow assurance challenge and chemical treatment with continuous asphaltene inhibitors injection has been the go-to approach for operators to preemptively tackle this challenge. Development of the right inhibi
Publikováno v:
Day 3 Wed, November 02, 2022.
Sulfide scales (zinc, lead and iron sulfide) are currently causing considerable production challenges as mature fields are kept operational, and as deeper-hotter reservoirs are being developed. An effective way to combat conventional scaling is to in
Publikováno v:
Day 3 Thu, October 20, 2022.
Phenolic resins are major class of polymeric compounds used for treating asphaltene instability related challenges. Such compounds often act like as artificial resins naturally present in crudes to prevent the aggregation of asphaltene molecules and
Publikováno v:
Day 3 Wed, October 05, 2022.
Asphaltene precipitation and deposition is a major flow assurance issue faced by the oil and gas industry. The complex nature and non-uniform molecular structure of asphaltenes complicates efforts to accurately assess their stability. Moreover, devel
Publikováno v:
Day 1 Mon, October 03, 2022.
This paper details the laboratory development and subsequent field trial of a Downhole, Non-Triazine H2S Scavenger (DNTS) that was co-injected via a single capillary string (cap-string) with the incumbent scale/corrosion inhibitor (CI/SI) combination
Autor:
Stephan Mohr, Rémi Pétuya, Juan Sarria, Nirupam Purkayastha, Scot Bodnar, Jonathan Wylde, Ioannis N. Tsimpanogiannis
Publikováno v:
The Journal of chemical physics. 157(9)
We have performed molecular dynamics simulations to study the adsorption of ten hydrate anti-agglomerants onto a mixed methane–propane sII hydrate surface covered by layers of liquid water of various thickness. As a general trend, we found that the
Autor:
Jonathan Wylde, Abhishek Punase
Publikováno v:
Journal of Petroleum Technology. 72:45-48
Asphaltenes represent a highly polar component of crude oil, insoluble in n-alkanes and soluble in aromatic solvents. The interactions between asphaltene-water, asphaltene-clay, or asphaltene-asphaltene molecules can cause severe flow assurance issue
Publikováno v:
Day 1 Mon, December 06, 2021.
A need for more economic drilling fluids has been addressed by repurposing heavy brines typically used as completion fluids. Heavy brine corrosion inhibitors have been designed for stagnant systems. Drilling fluids are subjected to both heavy agitati