DUSEK UNIT NO. 1

Oil // district 3 // lease#22061

op: SOUTHWEST RESOURCES, INC.

cum_oil

217k BBL

cum_gas

0 MCF

wells

2

production

1993-05 — 2026-03

peak_month

1993-06

-- production_history

cum_oil: 217,104 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,916 BBL/mo

Di (annual)

44.9%

b-factor

0.4

EUR

168,936 BBL

R-squared

0.607

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HNATIONAL ENERGY GROUP, INC.413,2401997-01-27
5HNATIONAL ENERGY GROUP, INC.210,7751997-01-14
EOF // multi-state drilling data platform // 2026