MANTZEL

Oil // district 3 // lease#23873

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

41k BBL

cum_gas

0 MCF

wells

1

production

2000-06 — 2004-07

peak_month

2000-07

-- production_history

cum_oil: 41,133 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,598 BBL/mo

Di (annual)

53.6%

b-factor

0.0

EUR

35,800 BBL

R-squared

0.353

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1REWINDSOR PRODUCING CO.414,0002000-04-18
EOF // data source: Texas Railroad Commission // 2026