NSea Crude-Forties steady, margins weaken

* Forties offered around dated minus 35 cents

* Statoil offers Troll and Statfjord

LONDON, July 3 (Reuters) - Differentials for North Sea
Forties crude oil were steady on Friday with no deals heard,
while StatoilHydro was heard offering two new cargoes.

REFINING MARGINS <REF/MARGIN1>

* Complex margins for Brent have slipped towards $1.90 per
barrel, compared with an average over the last five days of
around $2.30, Reuters refining models show.

FORTIES FOT-E

* Shell offered a July 13-15 Forties cargo at cash -$1.45,
which is around dated minus 35 cents. This is steady from a
Forties deal done on Thursday.

Shell also offered a July 15-17 Forties at cash -$1.20,
around dated minus 12 cents.

* Vitol bid July 19-21 Forties up to dated minus 15 cents.
Total bid July 19-24 Forties up to dated minus 25 cents.

NORWEGIAN GRADES

* Norwegian state-controlled producer StatoilHydro offered
at least two cargoes on Friday.

- Statfjord July 26-30 at dated plus $1.05

- Troll end-July at dated plus $2.30

SWAPS

* CFDs were assessed at the following levels at 1530 GMT

6-10/7 Sep -117

13-17/7 Sep -109

20-24/7 Sep -103

27-31/7 Sep -93

3-7/8 Sep -77

10-14/8 Sep -61

ICE MINUTE MARKER

The ICE set its August Brent afternoon marker at $65.84,
down from $66.66 per barrel on Thursday.
(Reporting by Joe Brock; editing by James Jukwey)