ESTES, W. A.

Oil // district 10 // lease#33488

op: WHITING OIL AND GAS CORPORATION

cum_oil

945k BBL

cum_gas

0 MCF

wells

21

production

1993-01 — 2026-03

peak_month

1993-05

-- production_history

cum_oil: 944,982 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

16,136 BBL/mo

Di (annual)

62.0%

b-factor

0.9

EUR

973,789 BBL

R-squared

0.953

type

hyperbolic

-- wells (21)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
157AWHITING OIL AND GAS CORPORATION15,2002010-09-24
153WHITING OIL AND GAS CORPORATION15,2002010-04-06
154WHITING OIL AND GAS CORPORATION15,2002010-04-06
155WHITING OIL AND GAS CORPORATION15,2002010-04-06
156WHITING OIL AND GAS CORPORATION15,2002010-04-06
141CHEVRON U. S. A. INC.38,5001997-05-28
141 UCHEVRON U. S. A. INC.38,5001997-05-28
44CHEVRON U. S. A. INC.27,8601997-02-26
59CHEVRON U. S. A. INC.27,6501997-01-31
139CHEVRON U. S. A. INC.16,0001994-06-30
138CHEVRON U. S. A. INC.16,0001993-04-28
137CHEVRON U. S. A. INC.16,0001993-04-22
134CHEVRON U. S. A. INC.16,0001993-04-01
135CHEVRON U. S. A. INC.16,0001993-04-01
136CHEVRON U. S. A. INC.16,0001993-04-01
132CHEVRON U. S. A. INC.16,0001993-02-26
131CHEVRON U. S. A. INC.16,0001993-02-24
133CHEVRON U. S. A. INC.16,0001993-02-24
130CHEVRON U. S. A. INC.15,5001992-11-13
129CHEVRON U. S. A. INC.15,3501992-08-28
79CHEVRON U. S. A. INC.38,6751991-11-21
EOF // multi-state drilling data platform // 2026