ENCINA-COLEMAN

Oil // district 1 // lease#12864

op: VIOLA PROD., INC.

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 4,390 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

781 BBL/mo

Di (annual)

269.4%

b-factor

0.0

EUR

3,490 BBL

R-squared

0.565

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HOPI, INC.210,0001990-05-10
EOF // data source: Texas Railroad Commission // 2026