WELDER, R.H. -B-

Oil // district 4 // lease#11591

op: SYDRI OPERATING, LLC

cum_oil

123k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

2013-03

-- production_history

cum_oil: 123,366 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

802 BBL/mo

Di (annual)

91.6%

b-factor

0.0

EUR

10,494 BBL

R-squared

0.558

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12MARATHON OIL COMPANY28,0042021-07-20
EOF // data source: Texas Railroad Commission // 2026