Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Clare Jennifer Johnston"'
Publikováno v:
Day 1 Wed, May 25, 2022.
Electrical Submersible Pump (ESP) failures have a range of root causes from reservoir solids/ sand, fracture proppant and asphaltenes within the intake assembly of the pumps to deposition of different types of inorganic scale on the motor. The format
Publikováno v:
Day 2 Tue, December 07, 2021.
The formation of calcium carbonate scale within produced brine as it passes through topside heaters is a very common flow assurance challenge. Normally this scale risk is predicted and chemically controlled via scale inhibitors deployed upstream of t
Publikováno v:
Scopus-Elsevier
The control of inorganic scale deposition within production wells by deployment of scale squeeze treatments is a well-established method for both onshore and offshore production wells. Over the past 25 years the science of designing and optimising th
Autor:
Clare Jennifer Johnston, Alistair Strachan, Eric James Mackay, Dionysius Angga Adhi Baskoro, Myles Martin Jordan, Oscar Vazquez, Gill Ross
Publikováno v:
SPE Journal. 24:60-70
Summary Oilfield-scale deposition is one of the important flow-assurance challenges facing the oil industry. There are a number of methods to mitigate oilfield scale, such as reducing sulfates in the injected brine, reducing water flow, removing dama
Publikováno v:
Day 1 Mon, April 13, 2015.
An essential part of any scale squeeze management strategy for any oilfield is the capability to accurately and precisely determine the residual scale inhibitor concentration in the produced fluids. This data in combination with ion analysis, suspend
Autor:
Elisbeth Storås, Bjorn Juliussen, Steve Heath, Linn-Øydis Lid, Thomas E. Gundersen, Olav Martin Selle, Alan K. Thompson, Clare Jennifer Johnston, Kim Vikshåland, Thomas Bjellaas
Publikováno v:
SPE International Oilfield Scale Conference and Exhibition.
An essential part of any scale squeeze management strategy for any oilfield is the capability to accurately and precisely determine the residual scale inhibitor concentration in the produced fluids. These data in combination with ion analysis and wel
Autor:
Morag Elrick, Clare Jennifer Johnston
Publikováno v:
All Days.
A field in the Central North Sea produces oil from a Forties type reservoir with seawater pressure support. The high salinity formation water contains up to 450mg/l barium, creating a significant scaling risk to the wells, all of which now show seawa
Autor:
Louise Sutherland, Kevin Spicka, Clare Jennifer Johnston, Sandra Linares-Samaniego, Lisa Nguyen, Myles Martin Jordan
Publikováno v:
All Days.
A development in deepwater off Western Africa has been experiencing incompatibility between the incumbent scale inhibitor and a newly deployed corrosion inhibitor. Initial laboratory testing to determine the amount of scale inhibitor necessary to ove
Publikováno v:
Scopus-Elsevier
This paper presents field results from scale squeeze treatments carried out on platform and subsea horizontal wells from a oilfield in the UK sector of the North Sea. Downhole scale control and the resulting squeeze treatments to production wells wer
Publikováno v:
All Days.
Dissolver technology has been developed and applied with varying degrees of success over the past few years to clean carbonate and the more challenging sulphate/sulphide scales from production tubing and process equipment. The intention of this propo