SHACKELFORD

Oil · District 10 · Lease #33001

Operator: SUMMIT PETROLEUM LLC

Cum Oil

122k BBL

Cum Gas

0 MCF

Wells

3

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 122,079 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,827 BBL/mo

Di (annual)

40.2%

b-factor

0.3

EUR

119,280 BBL

R-squared

0.975

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HENRY PETROLEUM CORP.18,7351990-11-07
3HENRY PETROLEUM CORP.18,7351990-11-07
1HENRY PETROLEUM CORP.18,7351990-10-25
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