HEMPHILL "B"

Oil · District 11 · Lease #68128

Operator: WALSH & WATTS, INC.

Cum Oil

34k BBL

Cum Gas

0 MCF

Wells

2

Production

1999-07 — 2026-03

Peak Month

2002-12

Production History

Cum Oil: 34,058 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

203 BBL/mo

Di (annual)

6.0%

b-factor

0.2

EUR

43,122 BBL

R-squared

0.686

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WALSH & WATTS, INC.27,8002001-04-25
1PITTS ENERGY CO.28,4001991-03-19
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