GLASS 11

Oil // district 10 // lease#39656

op: RELENTLESS PERMIAN OPERATING LLC

cum_oil

23k BBL

cum_gas

0 MCF

wells

1

production

2009-07 — 2026-03

peak_month

2009-08

-- production_history

cum_oil: 23,003 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

309 BBL/mo

Di (annual)

21.5%

b-factor

0.4

EUR

26,418 BBL

R-squared

0.487

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DEVON SFS OPERATING, INC.28,3002009-06-22
EOF // data source: Texas Railroad Commission // 2026