LONDON, Oct 6 (Reuters) – North Sea Forties crude ticked up on a higher bid from Alta, while Ekofisk fell as BP and Vitol offered to sell for less.

LIVE CRUDE OIL BIDS OFFERS

* Indications are on a fob basis unless marked as cif.

* Forties: Alta bid at dated Brent minus 30 cents loading Oct. 17-26.

* Troll: Litasco offered cif Rotterdam at dated Brent plus $1.40 loading Oct. 18-22. On a fob basis, this equates to around
plus 87 cents, according to Reuters calculations.

* Troll: Litasco offered cif Rotterdam at dated Brent plus $1.70 loading Oct. 25-29. On a fob basis, this equates to around
plus $1.17, according to Reuters calculations.

* Troll: Vitol offered cif Rotterdam at dated Brent plus $1.40 loading Oct. 18-24. On a fob basis, this equates to around
plus 87 cents, according to Reuters calculations.

* Troll: Glencore offered at dated Brent plus 75 cents loading Nov. 1-3.

* Ekofisk: BP offered at dated Brent plus 25 cents loading Oct. 26-28.

* Ekofisk: Vitol offered at dated Brent plus 35 cents loading Nov. 2-4.
(Reporting by Shadia Nasralla; Editing by Mark Potter)