COOK, I. J.

Oil // district 11 // lease#65700

op: WALSH PETROLEUM, INC.

cum_oil

335k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 334,729 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,085 BBL/mo

Di (annual)

8.9%

b-factor

0.4

EUR

368,515 BBL

R-squared

0.864

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WALSH PETROLEUM, INC.15,0001991-04-10
2WALSH PETROLEUM, INC.15,0001990-08-21
6WALSH PETROLEUM, INC.15,0001990-08-21
4CLEERE OPERATING COMPANY15,0001986-09-15
3CLEERE OPERATING COMPANY15,0001986-07-14
1CLEERE OPERATING COMPANY15,0001985-12-16
5CAMPAIGN PRODUCTION, INC.15,0001984-02-29
EOF // multi-state drilling data platform // 2026