UNIVERSITY -30-

Oil // district 10 // lease#32636

op: TAYLOR-MCILHENNY OPER. CO., INC.

cum_oil

6k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2015-10

peak_month

1993-10

-- production_history

cum_oil: 6,414 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

301 BBL/mo

Di (annual)

156.2%

b-factor

1.2

EUR

13,114 BBL

R-squared

0.735

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PRESIDIO EXPLORATION, INC.113,9301990-04-16
EOF // data source: Texas Railroad Commission // 2026