Receive $20 from Citibank , Shell card

http://citi.bridgetrack.com/usc/05/exp/shell/mc/default.htm?app=UNSOL%26sc=4TGZA0F5%26m=6CJG775WL0W%26BT_TX=1%26ProspectID=0B1F0F7BC1604FC89BB8B067D67EC581

Terms from the credit card website as of 8/20/07:

The $20 rebate credit is for new cardmembers who are approved for this Shell MasterCard offer. The $20 rebate credit will be shown on the first billing statement you receive after you make the first purchase on your account. The rebate will thereafter be applied as a credit toward future Shell gasoline purchases made with your card.

$20 Bonus rebate credit Receive a bonus rebate credit with your first purchase with the card.
5% rebate on Shell gasoline and on the first $100 of daily Jiffy Lube purchases.
1% shell gasoline rebate everywhere else you use your card
0% APR on balance transfers for 6 months