MURPHY, JOHN #1-A

Oil · District 02 · Lease #6945

Operator: VALCO RESOURCE MANAGEMENT, INC.

Cum Oil

19k BBL

Cum Gas

3 MCF

casinghead

Wells

1

Production

1993-01 — 2026-02

Peak Month

2000-03

Production History

Cum Oil: 18,782 BBL Cum Gas: 3 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

222 BBL/mo

Di (annual)

22.8%

b-factor

0.2

EUR

14,411 BBL

R-squared

0.686

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 GRANITE CROSSING, LLC 66 mo
2011-05 — 2021-01 TULEE OIL COMPANY, LLC. 117 mo
2011-04 — 2011-04 REDDY DISPOSALS, LLC 1 mo
2003-07 — 2011-03 COKER, JONATHAN C., INC. 93 mo
1999-04 — 2003-06 VALCO RESOURCE MANAGEMENT, INC. 51 mo
1994-02 — 1999-03 MURPHY PRODUCTION CORP. 62 mo
1993-01 — 1994-01 FIELDS EXPLORATION, INC. 13 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 AGRANITE CROSSING LLC13,3501985-05-17