STEPHENSON "A"

Oil // district 6 // lease#14424

op: SOUTHWESTERN ENERGY PROD. CO.

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

2005-05 — 2026-03

peak_month

2005-06

-- production_history

cum_oil: 4,477 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

148 BBL/mo

Di (annual)

49.5%

b-factor

0.1

EUR

3,934 BBL

R-squared

0.628

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOUTHWESTERN ENERGY PROD. CO.39,0002005-01-11
EOF // multi-state drilling data platform // 2026