COURSON RANCH 157

Oil // district 14 // lease#6513

op: PLAINS EXPLORATION & PROD. CO.

cum_oil

14k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 14,223 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

200 BBL/mo

Di (annual)

15.3%

b-factor

0.0

EUR

15,612 BBL

R-squared

0.667

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CALPAR RESOURCES, INC.38,3002000-11-13
4DALPAR RESOURCES, INC.15,8501987-10-20
EOF // data source: Texas Railroad Commission // 2026