ROWAN

Oil // district 5 // lease#3481

op: SOUTHWEST OPERATING, INC.-TYLER

cum_oil

34k BBL

cum_gas

0 MCF

wells

1

production

1994-08 — 2026-03

peak_month

1994-09

-- production_history

cum_oil: 33,950 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

186 BBL/mo

Di (annual)

6.3%

b-factor

0.0

EUR

33,981 BBL

R-squared

0.542

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TECO OPERATING COMPANY35,8522025-08-12
EOF // data source: Texas Railroad Commission // 2026