WELCH "A"

Oil // district 13 // lease#22315

op: WINFIELD OPERATING COMPANY

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-02

-- production_history

cum_oil: 4,394 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

50 BBL/mo

Di (annual)

16.5%

b-factor

0.3

EUR

4,833 BBL

R-squared

0.636

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1NATURAL ENERGY PRODUCTION CO.16,0001980-03-10
EOF // multi-state drilling data platform // 2026