MOBIL FEE

Oil // district 10 // lease#34522

op: SONAT EXPLORATION CO. - MIDLAND

fields: FULLERTON

cum_oil

413k BBL

cum_gas

0 MCF

wells

6

production

1995-04 — 2026-03

peak_month

1997-12

-- production_history

cum_oil: 412,679 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,018 BBL/mo

Di (annual)

23.5%

b-factor

0.7

EUR

419,802 BBL

R-squared

0.913

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1804PRIMAL ENERGY CORPORATION17,3001998-04-28
1802PRIMAL ENERGY CORPORATION17,3001997-02-28
1803PRIMAL ENERGY CORPORATION17,3001997-02-28
1801SONAT EXPLORATION CO. - MIDLAND18,0001996-11-27
1902SONAT EXPLORATION CO. - MIDLAND18,0001995-08-11
1901SONAT EXPLORATION CO. - MIDLAND17,5001995-02-23
EOF // data source: Texas Railroad Commission // 2026