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of 7
pro vyhledávání: '"Nathan G. Clark"'
Autor:
Matthew Robert George Bell, Hisham A. Nasr El-Din, John T. Hardesty, Nathan G. Clark, Ahmed I. Rabie
Publikováno v:
All Days.
Perforation is the most common way to establish effective communication between the reservoir and the wellbore in wells completed with casing. Although perforation with shaped charges has become the dominant method for completion, conventional shaped
Publikováno v:
All Days.
The perforation of wellbore casing is a critical step in establishing communication between the wellbore and formations of interest. The effectiveness of this communication is dependent upon both the geometry of the perforations and the permeability
Autor:
Theodore E. Zaleski, Sneha Bhakta, Sean C. Brake, Nathan G. Clark, John T. Hardesty, Matthew Robert George Bell
Publikováno v:
All Days.
Perforation performance evaluation has come under scrutiny in several recent publications. For most shaped charge perforators sold, performance is evaluated in cement targets, from which downhole performance is extrapolated. This method has been show
Publikováno v:
All Days.
A new class of shaped charge was introduced to the industry in late 2007 that generates a secondary reaction in the perforation tunnel immediately after it has been formed. The reaction is highly energetic and drives the break up and expulsion of cru
Publikováno v:
All Days.
Abstract For nearly two decades, shaped charge optimization has focused on increasing entry hole - for " big hole?? gravel-pack style charges - and depth of penetration into standardized cement targets - for deep-penetrating charges. However, it has
Publikováno v:
All Days.
An ever-expanding range of reservoir scenarios continues to challenge oilfield operators and service companies to provide completions that will not only produce at optimum levels but will also accelerate return on investment (ROI). Unfortunately, in
Autor:
Paul McCusker, Wasim Hussain, Paul McVeigh, Erin McCammick, Nathan G. Clarke, Emily Robb, Fiona M. McKay, Peter M. Brophy, David J. Timson, Angela Mousley, Nikki J. Marks, Aaron G. Maule
Publikováno v:
International Journal for Parasitology: Drugs and Drug Resistance, Vol 14, Iss , Pp 46-55 (2020)
For over a decade RNA interference (RNAi) has been an important molecular tool for functional genomics studies in parasitic flatworms. Despite this, our understanding of RNAi dynamics in many flatworm parasites, such as the temperate liver fluke (Fas
Externí odkaz:
https://doaj.org/article/6adc572dca29437098a0058fa1081fd4