DURGIN, D. B. SEC. 15

Oil // district 10 // lease#7284

op: WHITING OIL AND GAS CORPORATION

fields: WARD, SOUTH

cum_oil

417k BBL

cum_gas

0 MCF

wells

31

production

1993-01 — 2026-03

peak_month

1993-08

-- production_history

cum_oil: 416,546 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,676 BBL/mo

Di (annual)

8.4%

b-factor

0.1

EUR

407,631 BBL

R-squared

0.851

type

hyperbolic

-- wells (31)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
78DEVON ENERGY PRODUCTION CO, L.P.13,1462007-05-01
95QCHEVRON U. S. A. INC.13,5001986-01-17
93QCHEVRON U. S. A. INC.13,5001986-01-16
92QCHEVRON U. S. A. INC.13,5001985-12-30
94QCHEVRON U. S. A. INC.13,5001985-12-30
91QCHEVRON U. S. A. INC.13,5001985-12-20
1QCHEVRON U. S. A. INC.13,5001985-10-25
85WCHEVRON U. S. A. INC.13,0001977-11-29
90WCHEVRON U. S. A. INC.13,0001977-11-29
82WCHEVRON U. S. A. INC.13,0001977-10-03
83WCHEVRON U. S. A. INC.13,0001977-10-03
84WCHEVRON U. S. A. INC.13,0001977-10-03
86WCHEVRON U. S. A. INC.13,0001977-10-03
87WCHEVRON U. S. A. INC.13,0001977-10-03
88WCHEVRON U. S. A. INC.13,0001977-10-03
89WCHEVRON U. S. A. INC.13,0001977-10-03
79CHEVRON U. S. A. INC.13,0001977-08-10
80CHEVRON U. S. A. INC.13,0001977-08-10
81CHEVRON U. S. A. INC.13,0001977-08-10
2542-475-00660--------
2742-475-00662--------
3142-475-00668--------
3842-475-80543--------
3942-475-00676--------
4342-475-80546--------
4742-475-04363--------
4842-475-04364--------
5042-475-80549--------
5142-475-04366--------
7642-475-30252--------
7742-475-30979--------
EOF // multi-state drilling data platform // 2026