WIENKE

Oil · District 7B · Lease #9239

Operator: SAVANNAH ROSS AND COMPANY, LLC

Cum Oil

16k BBL

Cum Gas

4k MCF

casinghead

Wells

4

Production

1993-01 — 2002-05

Peak Month

1993-12

Production History

Cum Oil: 16,179 BBL Cum Gas: 3,659 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

227 BBL/mo

Di (annual)

20.4%

b-factor

0.0

EUR

13,332 BBL

R-squared

0.459

type

exponential

Operator History (from monthly production reports)

2003-08 — 2004-06 RAYCO OPERATING, INC. 11 mo
2000-08 — 2003-07 J-E PRODUCTION, INC. 36 mo
1999-11 — 2000-07 RICHARDSON, BUD II 9 mo
1999-07 — 1999-10 J-E PRODUCTION, INC. 4 mo
1998-01 — 1999-06 SAVANNAH ROSS AND COMPANY, LLC 18 mo
1993-01 — 1997-12 RICHARDSON, BUD II 60 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6RAYCO OPERATING INC.16,2001988-02-08
5RAYCO OPERATING INC.16,2001987-05-06
4J-E PRODUCTION, INC.16,1001979-11-01
1 A42-433-30015RAYCO OPERATING INC.------