ESTES, W. A.

Oil // district 10 // lease#18254

op: WHITING OIL AND GAS CORPORATION

cum_oil

3k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2008-08

peak_month

1995-06

-- production_history

cum_oil: 3,442 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

144 BBL/mo

Di (annual)

307.4%

b-factor

0.5

EUR

1,034 BBL

R-squared

0.592

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
44CHEVRON U. S. A. INC.27,8601997-02-26
59CHEVRON U. S. A. INC.27,6501997-01-31
5442-475-10095--------
7542-475-10106--------
7642-475-10107--------
EOF // multi-state drilling data platform // 2026