KEFFER TRUST "1026"

Oil · District 14 · Lease #8286

Operator: MEWBOURNE OIL COMPANY

Cum Oil

46k BBL

Cum Gas

0 MCF

Wells

1

Production

2010-11 — 2026-03

Peak Month

2010-12

Production History

Cum Oil: 45,721 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

446 BBL/mo

Di (annual)

11.7%

b-factor

0.0

EUR

45,596 BBL

R-squared

0.448

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HMEWBOURNE OIL COMPANY38,5002010-02-22
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