CARMACK

Oil · District 7B · Lease #18919

Operator: SHADAWN CORPORATION

Cum Oil

2k BBL

Cum Gas

6k MCF

casinghead

Wells

2

Production

1993-01 — 1999-04

Peak Month

1997-08

Production History

Cum Oil: 2,043 BBL Cum Gas: 6,158 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

53 BBL/mo

Di (annual)

26.3%

b-factor

0.0

EUR

2,364 BBL

R-squared

0.548

type

exponential

Operator History (from monthly production reports)

1999-06 — 2003-08 SHADAWN CORPORATION 51 mo
1993-09 — 1999-05 NEET TRANSPORT CO., INC. 69 mo
1993-01 — 1993-08 EFFICIENCY OPERATING SERVICE 8 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SHADAWN CORPORATION14,0951981-11-30
2SHADAWN CORPORATION14,6501981-04-08