UNIVERSITY -2-

Oil // district 9 // lease#99

op: SAGE ENERGY COMPANY

fields: BARNHART

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1995-04

peak_month

1993-08

-- production_history

cum_oil: 1,606 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

79 BBL/mo

Di (annual)

41.5%

b-factor

0.0

EUR

2,249 BBL

R-squared

0.415

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ATELESIS OPERATING CO., INC.12,5002010-11-17
EOF // data source: Texas Railroad Commission // 2026