QUINN -H-

Oil // district 10 // lease#30320

op: TEXAS SECONDARY OIL CORPORATION

fields: MOORE

cum_oil

37k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2008-02

-- production_history

cum_oil: 36,872 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

230 BBL/mo

Di (annual)

24.2%

b-factor

1.1

EUR

31,232 BBL

R-squared

0.825

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ENDURO OIL COMPANY INC.13,6001986-02-21
2ENDURO OIL COMPANY INC.13,6001986-01-21
1ENDURO OIL COMPANY INC.13,6001985-08-09
EOF // multi-state drilling data platform // 2026