TARVER -A-

Oil · District 7B · Lease #19061

Operator: WALLSTIN PETROLEUM, LLC

Cum Oil

69k BBL

Cum Gas

21 MCF

casinghead

Wells

24

Production

1993-01 — 2010-12

Peak Month

1993-10

Production History

Cum Oil: 69,163 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

619 BBL/mo

Di (annual)

19.7%

b-factor

0.0

EUR

37,615 BBL

R-squared

0.455

type

exponential

Operator History (from monthly production reports)

2008-10 — 2026-07 B & B OIL, INC. 214 mo
2008-08 — 2008-09 FOSSIL OPERATING, INC. 2 mo
2008-02 — 2008-07 B & B OIL, INC. 6 mo
2007-06 — 2008-01 MASON OIL & GAS, LLC 8 mo
2007-02 — 2007-05 B & B OIL, INC. 4 mo
2006-06 — 2007-01 WALLSTIN PETROLEUM, LLC 8 mo
2004-12 — 2006-05 S & V OPERATING 18 mo
2003-03 — 2004-11 BLUE RIDGE RESOURCES, LLC 21 mo
2002-09 — 2003-02 UNITED OPERATING, LLC *** 6 mo
1996-01 — 2002-08 HAYES OIL & GAS CO. 80 mo
1993-01 — 1995-12 SIMPSON OIL & LAND CO. 36 mo

Wells (24)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
31B & B OIL, INC.22,0001984-11-20
37B & B OIL INC.11,2001984-09-05
36B & B OIL INC.11,2001984-06-01
35B & B OIL INC.11,2001984-05-01
7B & B OIL, INC.22,0001984-05-01
34B & B OIL INC.11,2001984-02-23
19B & B OIL, INC.22,0001983-12-28
20B & B OIL INC.11,2001983-11-15
18B & B OIL INC.11,2001983-10-06
32B & B OIL INC.11,2001983-08-10
16B & B OIL INC.12,0001983-05-17
15B & B OIL INC.12,0001983-02-03
28B & B OIL INC.12,0001982-12-31
14B & B OIL INC.12,0001982-11-30
17B & B OIL INC.12,0001982-11-30
23B & B OIL INC.12,0001982-11-30
24B & B OIL INC.12,0001982-11-30
25B & B OIL INC.12,0001982-11-30
4B & B OIL INC.12,0001982-11-19
10B & B OIL INC.12,0001982-11-15
5B & B OIL INC.12,0001982-11-12
3B & B OIL INC.12,0001982-11-05
1B & B OIL INC.12,0001982-10-26
2B & B OIL INC.12,0001982-10-26