MCLEAN UNIT 4

Oil // district 3 // lease#27819

op: MAGNUM PRODUCING, LP

fields: BIG HILL

cum_oil

90k BBL

cum_gas

0 MCF

wells

1

production

2019-06 — 2026-03

peak_month

2021-03

-- production_history

cum_oil: 90,148 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,464 BBL/mo

Di (annual)

64.4%

b-factor

0.0

EUR

64,538 BBL

R-squared

0.409

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4MAGNUM PRODUCING, LP29,3002018-01-09
EOF // data source: Texas Railroad Commission // 2026