SPEARMAN, ROBT. "B"

Oil · District 03 · Lease #24263

Operator: WILDHORSE RESOURCES MNGT CO, LLC

Cum Oil

226k BBL

Cum Gas

413k MCF

casinghead

Wells

1

Production

2001-07 — 2026-03

Peak Month

2002-09

Production History

Cum Oil: 226,143 BBL Cum Gas: 412,705 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,886 BBL/mo

Di (annual)

87.4%

b-factor

0.8

EUR

239,183 BBL

R-squared

0.624

type

hyperbolic

Operator History (from monthly production reports)

2023-03 — 2026-07 WILDFIRE ENERGY OPERATING LLC 41 mo
2019-06 — 2023-02 CHESAPEAKE OPERATING, L.L.C. 45 mo
2017-07 — 2019-05 WILDHORSE RESOURCES MNGT CO, LLC 23 mo
2013-01 — 2017-06 ANADARKO E&P ONSHORE LLC 54 mo
2002-12 — 2012-12 ANADARKO E&P COMPANY LP 121 mo
2001-07 — 2002-11 RME PETROLEUM COMPANY 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HWILDFIRE ENERGY OPERATING LLC38,3002002-10-16