MANGHAM UNIT

Oil // district 6 // lease#14015

op: SHERIDAN PRODUCTION COMPANY, LLC

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

2000-07 — 2026-03

peak_month

2000-09

-- production_history

cum_oil: 2,170 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

271 BBL/mo

Di (annual)

343.1%

b-factor

0.5

EUR

1,789 BBL

R-squared

0.828

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15UPENNZOIL EXPLORATION & PROD. CO.59,9002000-02-18
EOF // data source: Texas Railroad Commission // 2026