WELCH TOWNSITE UNIT

Oil // district 11 // lease#65736

op: WALSH PETROLEUM, INC.

fields: WELCH

cum_oil

172k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2010-09

-- production_history

cum_oil: 171,675 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

470 BBL/mo

Di (annual)

4.5%

b-factor

0.0

EUR

111,525 BBL

R-squared

0.419

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HCM25,0002005-10-27
1L & M OIL CO.15,5001988-10-31
2PARISH, JOHN R.15,0001985-12-17
EOF // data source: Texas Railroad Commission // 2026