WELDER EFH

Oil // district 4 // lease#13920

op: WELDERXP LTD.

cum_oil

7k BBL

cum_gas

0 MCF

wells

1

production

2014-05 — 2026-03

peak_month

2015-03

-- production_history

cum_oil: 6,568 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,137 BBL/mo

Di (annual)

647.3%

b-factor

0.2

EUR

2,677 BBL

R-squared

0.787

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WELDER EXPLORATION & PROD., INC.37,5002015-02-20
EOF // data source: Texas Railroad Commission // 2026