CASARES

Oil // district 1 // lease#14122

op: SPUR OPERATING CO.

cum_oil

31k BBL

cum_gas

0 MCF

wells

1

production

1997-05 — 2008-03

peak_month

1998-08

-- production_history

cum_oil: 30,821 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,718 BBL/mo

Di (annual)

91.7%

b-factor

0.2

EUR

28,047 BBL

R-squared

0.873

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPEDECO, INC.49,0001998-06-26
EOF // data source: Texas Railroad Commission // 2026