UL III 4

Oil // district 10 // lease#42505

op: WINDSOR PERMIAN LLC

cum_oil

179k BBL

cum_gas

0 MCF

wells

3

production

2011-11 — 2026-03

peak_month

2013-08

-- production_history

cum_oil: 179,303 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,597 BBL/mo

Di (annual)

131.2%

b-factor

0.6

EUR

179,948 BBL

R-squared

0.803

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HDIAMONDBACK E&P LLC215,0002013-04-04
9WINDSOR PERMIAN LLC211,9732012-06-27
6WINDSOR PERMIAN LLC111,2002011-07-08
EOF // multi-state drilling data platform // 2026