MAYO, JOE UNIT #1

Oil · District 13 · Lease #21222

Operator: SPRAGINS, ED

Cum Oil

98k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1994-12

Production History

Cum Oil: 98,491 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

413 BBL/mo

Di (annual)

5.7%

b-factor

0.6

EUR

105,452 BBL

R-squared

0.593

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COBRA OIL & GAS CORPORATION16,1501981-06-19
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