MILLIFF

Oil // district 9 // lease#18329

op: RETRIEVER OPERATING LLC

cum_oil

28k BBL

cum_gas

0 MCF

wells

2

production

2013-09 — 2026-03

peak_month

2014-03

-- production_history

cum_oil: 27,996 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

304 BBL/mo

Di (annual)

22.9%

b-factor

2.0

EUR

61,993 BBL

R-squared

0.665

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RPIONEER ENERGY CORPORATION44,7002015-02-04
1MAGNET OIL LP24,8002013-05-24
EOF // data source: Texas Railroad Commission // 2026