HARVILLE "B"

Oil // district 8 // lease#25460

op: R R OPERATION INC

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1998-02

peak_month

1993-02

-- production_history

cum_oil: 1,898 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

89 BBL/mo

Di (annual)

129.6%

b-factor

0.0

EUR

820 BBL

R-squared

0.348

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2R R PRODUCTION 314,6001989-06-16
EOF // multi-state drilling data platform // 2026