SALAMANCA S-8228 Supplemental Development Operations Coordinations Document OCS-G33336 BLOCK 643 KEATHLEY CANYON AREA, OCS-G33335 BLOCK 642 KEATHLEY CANYON AREA, OCS-G33341 BLOCK 686 KEATHLEY CANYON AREA, OCS-G33918 BLOCK 687 KEATHLEY CANYON AREA, OCS-G36077 BLOCK 736 KEATHLEY CANYON AREA & OCS-G19619 BLOCK 689 KEATHLEY CANYON AREA.

OCS-G33336 BLOCK 643 KEATHLEY CANYON AREA, OCS-G33335 BLOCK 642 KEATHLEY CANYON AREA, OCS-G33341 BLOCK 686 KEATHLEY CANYON AREA, OCS-G33918 BLOCK 687 KEATHLEY CANYON AREA, OCS-G36077 BLOCK 736 KEATHLEY CANYON AREA & OCS-G19619 BLOCK 689 KEATHLEY CANYON AREA. SUBSEA WELLS Well Name - Loc Alt I LOCATION I, SS002 KC 643 #1 Alt, KC 643 #1 003 KC 686 004 Loc Alt J Loc J KC 687 001 (Loc E) KC 687 1 Alt( Loc.Alt E ) KC 736 001 (Previously Loc.F(#3)) Loc.Alt G(#2) (Previoulsy #4) Loc Alt H Loc H Loc G (#2)(Previously #4)