UNIVERSITY -DJ- R/A -A-

Oil // district 10 // lease#33522

op: HIGHMOUNT EXPL & PROD TEXAS LLC

cum_oil

557k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2016-03

peak_month

1993-12

-- production_history

cum_oil: 557,018 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,488 BBL/mo

Di (annual)

13.6%

b-factor

0.0

EUR

573,820 BBL

R-squared

0.782

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4AMOCO PRODUCTION CO.-ANDREWS311,1001997-06-20
3AMOCO PRODUCTION CO.-ANDREWS29,8001993-11-22
5AMERICAN EXPLORATION COMPANY29,4171993-11-19
7AMERICAN EXPLORATION COMPANY29,6701993-11-15
6AMERICAN EXPLORATION COMPANY29,4171993-11-12
EOF // data source: Texas Railroad Commission // 2026