A.B. MARSHALL

Oil // district 3 // lease#24919

op: WRD OPERATING LLC

fields: DYERSDALE

cum_oil

58k BBL

cum_gas

0 MCF

wells

1

production

2006-10 — 2026-03

peak_month

2007-01

-- production_history

cum_oil: 57,846 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,893 BBL/mo

Di (annual)

67.2%

b-factor

0.2

EUR

42,151 BBL

R-squared

0.641

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
32IPACT14,2502006-07-05
EOF // data source: Texas Railroad Commission // 2026