MURPHY, JOHN #2-A

Oil · District 02 · Lease #7738

Operator: VALCO RESOURCE MANAGEMENT, INC.

Cum Oil

33k BBL

Cum Gas

75 MCF

casinghead

Wells

1

Production

1993-01 — 2026-02

Peak Month

1993-07

Production History

Cum Oil: 32,963 BBL Cum Gas: 75 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

349 BBL/mo

Di (annual)

23.5%

b-factor

0.3

EUR

24,781 BBL

R-squared

0.438

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
2 AGRANITE CROSSING LLC13,3501991-08-16