SHANAFELT

Oil // district 13 // lease#20927

op: WESTERN CHIEF OPERATING, L.L.C.

cum_oil

12k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 11,530 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

67 BBL/mo

Di (annual)

9.0%

b-factor

0.0

EUR

8,806 BBL

R-squared

0.338

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STOVALL, TROY12,6701980-12-10
EOF // multi-state drilling data platform // 2026