MCKNIGHT -B-

Oil · District 01 · Lease #5440

Operator: GEM OIL & GAS COMPANY

Cum Oil

656 BBL

Cum Gas

8k MCF

casinghead

Wells

2

Production

1993-01 — 2000-03

Peak Month

1998-07

Production History

Cum Oil: 656 BBL Cum Gas: 8,480 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

127 BBL/mo

Di (annual)

837.8%

b-factor

0.6

EUR

397 BBL

R-squared

0.955

type

hyperbolic

Operator History (from monthly production reports)

1999-04 — 2026-07 DOUBLE EAGLE PETROLEUM CORP 328 mo
1996-10 — 1999-03 CAVALIER OIL & GAS, INC. 30 mo
1993-11 — 1996-09 CLS INTERESTS, INCORPORATED 35 mo
1993-01 — 1993-10 GEM OIL & GAS COMPANY 10 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DOUBLE EAGLE PETROLEUM CORP13,1001998-05-15
242-127-00495DOUBLE EAGLE PETROLEUM CORP------