WIATREK, A.

Oil // district 2 // lease#7359

op: MISSION RIVER SYSTEMS, INC.

cum_oil

10k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-05

-- production_history

cum_oil: 9,592 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

265 BBL/mo

Di (annual)

58.1%

b-factor

0.4

EUR

8,792 BBL

R-squared

0.814

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1NUGGET OIL CORPORATION111,5001987-11-16
EOF // data source: Texas Railroad Commission // 2026