Revisions - March Wellhead Estimate

Bob,

Here are some revisions to the March wellhead production estimate resulting
from the pre-nom meeting held this morning.

REVISIONS:

Counterparty Mtr no. Prev Nom Curr Nom Sitara no.
Louis Dreyfus (frmly Costilla) 9724 29/d 4,000/d 125895
North Central Corp 9767 560/d 0 139363
North Central Corp 6296 1,637/d 1,800/d 136222
Prize Energy Resources 4965 78/d 2,000/d 131720
Bass Enterprises(frmly Richardson) 9807 7,025/d 9,000/d 141691
Swift Energy 9636 34/d 0 135664
Crosstex Energy 9858 8,637/d 8,500/d 500668

NEW PRODUCTION:

Wagner & Brown, Ltd. 6589 0 8,000/d n/a
The Houston Exploration Co. 9696 0 6,000/d n/a
Stone Energy Corp 9696 0 4,000/d n/a
HESCO Gathering Oil Co. 9876 0 1,000/d n/a
Wheeler Operating Co. 9879 0 1,000/d n/a
Safari Production Co. 4594 0 400/d n/a
Helmerich & Payne 9841 0 1,500/d n/a

I'll continue to advise you when necessary. By the way what's your cut-off;
I'd like for your sitara position to be consistent with the final number I'll
provide to Darren.

Thanks,

vlt
x-6353