SCHAEFER

Oil // district 9 // lease#14844

op: HOPEWELL OPERATING, INC.

cum_oil

42k BBL

cum_gas

0 MCF

wells

2

production

1998-11 — 2026-03

peak_month

1999-02

-- production_history

cum_oil: 41,896 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,615 BBL/mo

Di (annual)

101.3%

b-factor

0.4

EUR

31,519 BBL

R-squared

0.849

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GHOPEWELL OPERATING, INC.25,1002005-01-27
1HOPEWELL OPERATING, INC.15,1001997-05-28
EOF // data source: Texas Railroad Commission // 2026