PYRON, B. J.

Oil // district 4 // lease#13021

op: WHITING PETROLEUM CORPORATION

cum_oil

10k BBL

cum_gas

0 MCF

wells

1

production

2001-05 — 2006-05

peak_month

2001-05

-- production_history

cum_oil: 9,937 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,023 BBL/mo

Di (annual)

202.9%

b-factor

0.3

EUR

8,590 BBL

R-squared

0.776

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WHITING PETROLEUM CORPORATION47,9002005-06-10
EOF // data source: Texas Railroad Commission // 2026