RUST-WEISHUHN

Oil · District 7C · Lease #12011

Operator: PIONEER EXPLORATION, LTD.

Cum Oil

11k BBL

Cum Gas

7k MCF

casinghead

Wells

3

Production

1993-01 — 2012-01

Peak Month

1993-11

Production History

Cum Oil: 10,531 BBL Cum Gas: 7,327 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

101 BBL/mo

Di (annual)

13.3%

b-factor

0.0

EUR

8,986 BBL

R-squared

0.448

type

exponential

Operator History (from monthly production reports)

2010-04 — 2014-07 ATLAS OPERATING LLC 52 mo
2008-02 — 2010-03 PIONEER EXPLORATION, LLC 26 mo
2001-07 — 2008-01 PIONEER EXPLORATION, LTD. 79 mo
1998-04 — 2001-06 PIONEER EXPLORATION COMPANY 39 mo
1993-01 — 1998-03 JACO OIL & GAS CO. 63 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PETRUS OPERATING CO. INC.14,7501986-05-27
2PETRUS OPERATING CO. INC.14,8001985-11-15
1PETRUS OPERATING CO. INC.14,6001985-02-06