UNIVERSITY OF TEXAS -234

Oil // district 9 // lease#9422

op: WARREN AMERICAN OIL COMPANY

cum_oil

40k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2008-03

peak_month

1994-10

-- production_history

cum_oil: 39,722 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

640 BBL/mo

Di (annual)

7.8%

b-factor

0.0

EUR

96,083 BBL

R-squared

0.396

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5WARREN AMERICAN OIL CO.12,0001990-11-14
3WARREN AMERICAN OIL CO.12,1001983-12-07
4WARREN AMERICAN OIL CO.12,1001983-12-07
1EDWARDS ENERGY CORPORATION16,4001981-12-22
2WARREN AMERICAN OIL CO.12,8001981-11-30
EOF // multi-state drilling data platform // 2026