FANNIN, M.G.

Oil // district 3 // lease#25277

op: SOUTHWEST OPERATING, INC.-TYLER

fields: DAY

cum_oil

64k BBL

cum_gas

0 MCF

wells

2

production

2009-02 — 2026-03

peak_month

2011-03

-- production_history

cum_oil: 63,519 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

692 BBL/mo

Di (annual)

28.1%

b-factor

0.2

EUR

36,737 BBL

R-squared

0.587

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5SOUTHWEST OPERATING, INC.-TYLER512,0002024-09-19
1OCEAN ENERGY, INC.28,0002002-06-28
EOF // data source: Texas Railroad Commission // 2026