Ex Entitlement Details

TULLOW OIL PLC
29 October 1999

ENTITLEMENT ISSUE
COMPANY NAME
*TULLOW OIL PLC
SECURITY TITLE
*Ord IEP0.10
MNEMONIC CODE       *TLW
SEDOL CODE          *912-428
TERMS     *1 New Ord Shr for Every 22 Existing Ord Shs held at Stg 52p 
           (Euro 0.81)
PROVISIONAL EX DATE *08-11-99
RECORD DATE         *01-11-99
SPLITTING APPL/FMS  *25-11-99 3.00 pm
RECEIPT OF APPL/FMS *30-11-99 3.00 pm
DEALING COMMENCE NEW SHS *03-12-99
NOTES     *