ARGO

Oil // district 10 // lease#40387

op: SHERIDAN PRODUCTION COMPANY, LLC

cum_oil

68k BBL

cum_gas

0 MCF

wells

4

production

2010-06 — 2026-03

peak_month

2013-06

-- production_history

cum_oil: 67,885 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

551 BBL/mo

Di (annual)

7.8%

b-factor

0.3

EUR

101,599 BBL

R-squared

0.463

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SUN EXPLORATION & PRODUCTION CO.36,9001992-10-22
4SUN EXPL. & PROD. CO.-MIDLAND26,5501984-12-31
1SUN EXPLORATION & PRODUCTION CO.16,5601980-06-13
242-003-07643--------
EOF // data source: Texas Railroad Commission // 2026