GRISHAM-GREEMAN "B"

Oil // district 10 // lease#36540

op: QEP ENERGY COMPANY

cum_oil

77k BBL

cum_gas

0 MCF

wells

1

production

2001-01 — 2026-03

peak_month

2001-01

-- production_history

cum_oil: 76,648 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,228 BBL/mo

Di (annual)

51.9%

b-factor

0.8

EUR

76,210 BBL

R-squared

0.626

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COX, JOHN L.19,1002000-08-16
EOF // data source: Texas Railroad Commission // 2026