HERRING

Oil // district 10 // lease#29774

op: STEPHENS, AUTRY C.

cum_oil

91k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2023-09

peak_month

2009-03

-- production_history

cum_oil: 90,715 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

769 BBL/mo

Di (annual)

43.4%

b-factor

0.0

EUR

21,234 BBL

R-squared

0.523

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ALPS OIL COMPANY17,1001985-04-24
1ALPS OIL COMPANY17,0001984-10-23
EOF // multi-state drilling data platform // 2026