
Enabling truly integrated decision making ….
CONFERENCES
FEESA, with Dr Martin Watson and Ramesh Ladwa, have recently attended the MPT Multiphase Production Technology annual conference in Cannes, where Dr Martin Watson presented an approved paper, entitled
“Application of advanced chemical process design methods to integrated production modelling” M.J. Watson, N.J. Hawkes, E. Luna-Ortiz
FEESA were represented by Dr Marco Montini and Adrian Johnson at the 7th International Conference on Gas Hydrates in July, where they presented a paper to well over 400 personnel from industry and academia.
Copies of the paper entitled “A probabilistic approach to prevent the formation of hydrates in gas production systems” Marco Montini, Andrew I. Humphrey, Martin J. Watson, Adrian E. Johnson
Both papers can be supplied on request to Ramesh.ladwa@FEESA.net
VISITS
FEESA visited the OAG Malaysian Oil and Gas conference in July, and a series of visits and roadshows to Houston, Abu Dhabi, Muscat,Doha and Kuwait to continue the promotion and expansion of Maximus in the Gulf of Mexico and the Arabian Gulf regions. FEESA will shortly announce a selection of qualified
partners and representatives in these regions.
TECHNOLOGY UPDATE
OLGAS Multi-Thread Type Implementation Speed-Ups
SPT’s steady state OLGA ™ model (OLGAS ™ ) has been available in Maximus for some time, but many users found OLGAS slowed down their Maximus models too much to be of practical use, particularly on life of field simulations of huge gas networks, so they resorted to using one of the published mechanistic models.
The published mechanistic models are not particularly faster than OLGAS, however they are multithreaded in Maximus, i.e. they can use all the processors available on a computer, whereas OLGAS is not multithreaded and so only one OLGAS pipeline or well could be integrated at a time, creating a bottleneck.
In response to users, Maximus programmers have worked on this OLGAS time penalty and, in negotiation with SPT, have come up with a workaround to allow OLGAS 2 and 3 phase to run as though it were multithreaded. As a result, models of large networks with OLGAS have increased in speed by between 3 to 5 times, depending on their complexity. This opens up the possibility of using OLGAS on larger, more complex networks such as life of field LNG, tight and shale gas network studies.
FEESA People update - October 2011
As well as the expansion of the FEESA consultancy team over the last few months, we are currently looking for further consultants to take on the exciting new projects we have in the pipeline.
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