PIERCE

Oil // district 5 // lease#3403

op: O'BENCO, INC.

cum_oil

39k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 39,231 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,175 BBL/mo

Di (annual)

70.2%

b-factor

0.3

EUR

52,913 BBL

R-squared

0.545

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CROW, DAVID16,5001991-10-01
EOF // data source: Texas Railroad Commission // 2026