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LONDON, July 23 (Reuters) - The North Sea Forties, Brent andEkofisk differentials strengthened on Monday because of a floodof higher bids which were not met by any offers.
* Strike action has begun at Total's North Sea oil and gasplatforms, but any impact on crude production is expected to bemitigated by stored oil.
* Other UK North Sea oil strikes are looming as unions pushfor better pay for offshore oil workers.
WINDOW
* No deals.
FORTIES
* Petroineos bid for cargo loading Aug. 2-10 at dated Brentplus45 cents.
* Vitol bid for a cargo loading Aug. 2-8 at dated Brent plus20cents.
* Vitol bid for a cargo loading Aug. 12-19 at dated Brentplus 25cents.
* Unipec bid for a cargo loading Aug. 5-10 at dated Brentplus 10cents.
* Shell bid for a cargo loading Aug. 19-21 at dated Brentplus 35cents.
* Gunvor bid for a cargo loading Aug. 17-23 at dated Brentplus 20cents.
BRENT
* Total bid for a cargo loading Aug. 10-12 at dated Brentplus 55cents.
* Vitol bid for a cargo loading Aug. 2-15 at dated Brentplus 25cents.
* Gunvor bid for a cargo loading Aug. 17-18 at dated Brentplus 30cents.
OSEBERG
* Total bid for a cargo loading Aug. 13-15 at dated Brentplus$1.20.
* Glencore bid for a cargo loading Aug. 23-25 at dated Brentplus$1.05.
* Vitol bid for a cargo loading Aug. 21-15 at dated Brentplus 90cents.
EKOFISK
* Vitol bid for a cargo loading Aug. 6-13 at dated Brentplus 55cents.
* Vitol bid for a cargo loading Aug. 21-23 at dated Brentplus 35cents.
* Unipec bid for a cargo loading Aug. 10-15 at dated Brentplus 15cents.
* Gunvor bid for a cargo loading Aug. 5-7 at dated Brentplus 30cents.
* Gunvor bid for a cargo loading Aug. 19-21 at dated Brentplus 30cents.
* BP offered a cargo ship-to-ship at Scapa Flow loading Aug.2-4at dated Brent plus 90 cents.
* BP offered a cargo ship-to-ship at Scapa Flow loading Aug.4-6at dated Brent plus $1.
WITHDRAWN
* Unipec withdrew a bid for a cargo of Brent loading Aug.10-20 atdated Brent minus 15 cents.
* Unipec withdrew a bid for a cargo of Oseberg loading Aug.5-10at dated Brent plus 65 cents.(Reporting By Shadia Nasralla; Editing by Jan Harvey)
