CRANE "N" FEE

Oil // district 10 // lease#35375

op: SUNDOWN ENERGY LP

cum_oil

39k BBL

cum_gas

0 MCF

wells

1

production

1996-08 — 2026-03

peak_month

1996-09

-- production_history

cum_oil: 39,173 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,234 BBL/mo

Di (annual)

112.0%

b-factor

0.1

EUR

38,511 BBL

R-squared

0.971

type

hyperbolic

-- wells (1)

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