COPELAND, JOHN JR., "D"

Oil // district 9 // lease#11872

op: STERLING GENERAL P/SHIP #4&5

cum_oil

6k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

2005-03

-- production_history

cum_oil: 5,586 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

53 BBL/mo

Di (annual)

118.2%

b-factor

1.2

EUR

2,812 BBL

R-squared

0.357

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DUNN PETROLEUM, INC.17,2001985-08-21
EOF // multi-state drilling data platform // 2026