RICHEY

Oil // district 6 // lease#14361

op: ST. MARY LAND & EXPLORATION CO.

cum_oil

122k BBL

cum_gas

0 MCF

wells

1

production

2004-08 — 2026-03

peak_month

2004-10

-- production_history

cum_oil: 122,293 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,136 BBL/mo

Di (annual)

91.6%

b-factor

0.7

EUR

140,370 BBL

R-squared

0.807

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HST. MARY LAND & EXPLORATION CO.18,5002004-06-22
EOF // multi-state drilling data platform // 2026