SPEARMAN, ROBT. "B"

Oil · District 3 · Lease #24263

Operator: WILDHORSE RESOURCES MNGT CO, LLC

Cum Oil

225k BBL

Cum Gas

0 MCF

Wells

1

Production

2001-07 — 2026-03

Peak Month

2001-09

Production History

Cum Oil: 225,169 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,601 BBL/mo

Di (annual)

120.0%

b-factor

1.0

EUR

230,278 BBL

R-squared

0.629

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HUNION PACIFIC RESOURCES COMPANY38,3002002-10-16
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