ROY UNIT

Oil // district 3 // lease#16644

op: UNION PACIFIC RESOURCES COMPANY

cum_oil

38k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2022-09

peak_month

1993-12

-- production_history

cum_oil: 37,613 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,641 BBL/mo

Di (annual)

72.3%

b-factor

0.0

EUR

27,225 BBL

R-squared

0.834

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY38,5851993-04-26
EOF // data source: Texas Railroad Commission // 2026