HEARD-STATE UNIT #1

Oil // district 2 // lease#7638

op: CTR PETROLEUM, INC.

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1998-11

peak_month

1994-08

-- production_history

cum_oil: 4,281 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

333 BBL/mo

Di (annual)

179.4%

b-factor

0.0

EUR

2,224 BBL

R-squared

0.312

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
126EXPANDO PRODUCTION COMPANY36,8121996-03-01
EOF // data source: Texas Railroad Commission // 2026