SARGENT

Oil // district 2 // lease#11128

op: WELDERXP LTD.

cum_oil

59k BBL

cum_gas

0 MCF

wells

1

production

2015-08 — 2026-03

peak_month

2016-01

-- production_history

cum_oil: 59,000 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

926 BBL/mo

Di (annual)

22.1%

b-factor

0.0

EUR

50,308 BBL

R-squared

0.473

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WELDER EXPLORATION & PROD., INC.26,0002015-05-05
EOF // data source: Texas Railroad Commission // 2026