EDES

Oil // district 14 // lease#1408

op: WHITING PETROLEUM CORPORATION

cum_oil

49k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 48,666 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

313 BBL/mo

Di (annual)

11.8%

b-factor

0.4

EUR

44,406 BBL

R-squared

0.520

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7CHAMPLIN PETROLEUM CO.13,0001986-11-14
142-483-01325--------
242-483-01329--------
342-483-01340--------
EOF // data source: Texas Railroad Commission // 2026