LOCKHART "B"

Oil · District 14 · Lease #4892

Operator: UPLAND RESOURCES, INC.

Cum Oil

68k BBL

Cum Gas

0 MCF

Wells

3

Production

1993-01 — 2026-03

Peak Month

2012-05

Production History

Cum Oil: 67,594 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,082 BBL/mo

Di (annual)

200.1%

b-factor

0.8

EUR

81,654 BBL

R-squared

0.809

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
405HBGRANITE OPERATING COMPANY17,9002011-10-26
2TXO PRODUCTION CORP.18,0001981-12-10
1TEXAS OIL & GAS CORP.17,9001981-07-10
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