OLD IRONSIDE 0405

Oil // district 10 // lease#53628

op: CRESCENT ENERGY OPERATING, LLC

cum_oil

259k BBL

cum_gas

0 MCF

wells

1

production

2019-11 — 2026-03

peak_month

2020-01

-- production_history

cum_oil: 259,267 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,331 BBL/mo

Di (annual)

35.2%

b-factor

0.1

EUR

277,243 BBL

R-squared

0.698

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCRIMSON EXPLORATION OPER., INC.110,5002019-06-20
EOF // data source: Texas Railroad Commission // 2026