HERRMAN

Oil // district 10 // lease#35546

op: DEVON ENERGY PRODUCTION CO, L.P.

cum_oil

13k BBL

cum_gas

0 MCF

wells

1

production

1997-08 — 2022-01

peak_month

1997-09

-- production_history

cum_oil: 12,746 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

330 BBL/mo

Di (annual)

133.3%

b-factor

1.1

EUR

14,245 BBL

R-squared

0.600

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DEVON ENERGY CORPORATION(NEVADA)27,8001997-03-21
EOF // data source: Texas Railroad Commission // 2026