LUDEMAN 2512 A

Oil // district 10 // lease#53547

op: COG OPERATING LLC

cum_oil

771k BBL

cum_gas

0 MCF

wells

1

production

2019-10 — 2026-03

peak_month

2019-11

-- production_history

cum_oil: 770,831 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

19,490 BBL/mo

Di (annual)

73.6%

b-factor

2.0

EUR

2,427,350 BBL

R-squared

0.705

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HRSP PERMIAN, LLC313,0002018-09-30
EOF // data source: Texas Railroad Commission // 2026