HARTUNG -D-

Oil // district 1 // lease#10073

op: SEAGULL OPERATING CO., INC.

fields: C.J.P. (REEF)

cum_oil

24k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2025-02

-- production_history

cum_oil: 23,770 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

194 BBL/mo

Di (annual)

899.0%

b-factor

1.4

EUR

3,445 BBL

R-squared

0.742

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4SEAGULL OPERATING CO. INC.12,5001985-02-13
5SEAGULL OPERATING CO. INC.12,5001985-02-13
1SEAGULL OPERATING CO. INC.12,5001984-07-02
2SEAGULL OPERATING CO. INC.12,5001984-07-02
EOF // multi-state drilling data platform // 2026