MURPHY, JOHN -B-

Oil · District 02 · Lease #7025

Operator: VALCO RESOURCE MANAGEMENT, INC.

Cum Oil

29k BBL

Cum Gas

62 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-04

Production History

Cum Oil: 29,251 BBL Cum Gas: 62 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

135 BBL/mo

Di (annual)

6.2%

b-factor

0.0

EUR

24,962 BBL

R-squared

0.407

type

exponential

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
1993-01 — 1999-03 MURPHY PRODUCTION CORP. 75 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GRANITE CROSSING, LLC13,5001985-10-22