STALEY

Oil // district 13 // lease#26773

op: STAMPER OPERATING CO., INC.

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1994-11

-- production_history

cum_oil: 3,807 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

147 BBL/mo

Di (annual)

155.9%

b-factor

0.8

EUR

3,563 BBL

R-squared

0.608

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SUNSET ENERGY OF TEXAS, INC.15,9991987-06-03
EOF // multi-state drilling data platform // 2026