FORTENBERRY

Oil // district 11 // lease#63399

op: WALSH PETROLEUM, INC.

fields: WELCH

cum_oil

45k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2009-01

-- production_history

cum_oil: 45,139 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

196 BBL/mo

Di (annual)

5.2%

b-factor

0.0

EUR

42,093 BBL

R-squared

0.403

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WALSH PETROLEUM, INC.15,1002008-06-23
2PARISH, JOHN R.15,0002001-06-25
1COLA PETROLEUM, INC.15,0001980-12-12
EOF // data source: Texas Railroad Commission // 2026