CRANE N FEE

Oil // district 10 // lease#36211

op: SUNDOWN ENERGY LP

cum_oil

6k BBL

cum_gas

0 MCF

wells

1

production

1999-12 — 2022-06

peak_month

1999-12

-- production_history

cum_oil: 5,706 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

217 BBL/mo

Di (annual)

44.6%

b-factor

0.0

EUR

5,811 BBL

R-squared

0.682

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COSTILLA PETROLEUM CORPORATION210,5002000-01-10
EOF // data source: Texas Railroad Commission // 2026