UNDERWOOD WEST 33 MS

Oil // district 10 // lease#57817

op: SPIRIT O&G OPERATING, LLC

cum_oil

135k BBL

cum_gas

0 MCF

wells

1

production

2022-08 — 2026-03

peak_month

2023-10

-- production_history

cum_oil: 134,802 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,706 BBL/mo

Di (annual)

102.6%

b-factor

0.5

EUR

173,522 BBL

R-squared

0.972

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HDE IV OPERATING, LLC18,7092022-07-08
EOF // multi-state drilling data platform // 2026