HUBBARD STATE

Oil // district 10 // lease#26078

op: VIOLA PROD., INC.

fields: WHEAT

cum_oil

17k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1994-02

-- production_history

cum_oil: 16,634 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

123 BBL/mo

Di (annual)

9.3%

b-factor

0.0

EUR

15,663 BBL

R-squared

0.379

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PETROLEUM CORP. OF DELAWARE, THE14,7001980-06-12
3PETROLEUM CORP. OF DELAWARE, THE14,7001980-06-12
1PETROLEUM CORP. OF DELAWARE, THE14,7001980-05-09
EOF // multi-state drilling data platform // 2026