GULF STATE (M) 20 "A"

Oil · District 7C · Lease #8272

Operator: VALLEY RESOURCES, INC.

Cum Oil

6k BBL

Cum Gas

21 MCF

casinghead

Wells

4

Production

1993-01 — 2014-09

Peak Month

2004-10

Production History

Cum Oil: 6,481 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30 BBL/mo

Di (annual)

27.7%

b-factor

0.0

EUR

1,237 BBL

R-squared

0.441

type

exponential

Operator History (from monthly production reports)

2006-02 — 2017-02 ENDEAVOR ENERGY RESOURCES L.P. 133 mo
1998-10 — 2006-01 MILLENNIUM RESOURCES, LLC. 88 mo
1993-01 — 1998-09 VALLEY RESOURCES, INC. 69 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ENDEAVOR ENERGY RESOURCES L.P.12,7001980-12-18
4ENDEAVOR ENERGY RESOURCES L.P.12,7001980-12-10
1ENDEAVOR ENERGY RESOURCES L.P.12,7001980-02-11
2ENDEAVOR ENERGY RESOURCES L.P.12,7001980-02-11