PROPST "C"

Oil // district 8 // lease#27077

op: ZEFERZ PETROLEUM LLC

cum_oil

17k BBL

cum_gas

0 MCF

wells

1

production

1993-12 — 2026-03

peak_month

1993-12

-- production_history

cum_oil: 17,012 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

230 BBL/mo

Di (annual)

22.7%

b-factor

0.4

EUR

18,728 BBL

R-squared

0.681

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MID-TEX ENERGY INC.13,8001993-11-24
EOF // multi-state drilling data platform // 2026