SOUTHWEST RIVER UNIT

Oil · District 7B · Lease #25644

Operator: PG&E RESOURCES COMPANY

Fields: KATZ (5100)

Cum Oil

843k BBL

Cum Gas

134k MCF

casinghead

Wells

20

Production

1993-01 — 2009-10

Peak Month

1993-01

Production History

Cum Oil: 842,898 BBL Cum Gas: 133,952 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,744 BBL/mo

Di (annual)

38.6%

b-factor

0.6

EUR

1,061,644 BBL

R-squared

0.932

type

hyperbolic

Operator History (from monthly production reports)

2007-08 — 2010-02 KINDER MORGAN PRODUCTION CO LLC 31 mo
2006-03 — 2007-07 KINDER MORGAN PRODUCTION CO LP 17 mo
2000-09 — 2006-02 JOURNEY OPERATING, L.L.C. 66 mo
1997-10 — 2000-08 MERIT ENERGY COMPANY 35 mo
1996-01 — 1997-09 ENSERCH EXPLORATION, INC 21 mo
1994-11 — 1995-12 DALEN RESOURCES OIL & GAS CO. 14 mo
1993-01 — 1994-10 PG&E RESOURCES COMPANY 22 mo

Wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6ATLAS OPERATING LLC15,1541999-07-07
21WATLAS OPERATING LLC25,1051990-06-18
3ATLAS OPERATING LLC15,2001990-02-02
18ATLAS OPERATING LLC15,3001990-01-25
32ATLAS OPERATING LLC15,8601990-01-22
29KINDER MORGAN PRODUCTION CO LLC25,1511990-01-04
60ATLAS OPERATING LLC15,1781990-01-04
34ATLAS OPERATING LLC15,1071989-12-22
20WATLAS OPERATING LLC15,3001989-12-05
30WATLAS OPERATING LLC15,3001989-12-05
2ATLAS OPERATING LLC15,2401989-11-20
19WATLAS OPERATING LLC15,3001989-11-17
27WATLAS OPERATING LLC15,3001989-11-17
4ATLAS OPERATING LLC15,1121989-10-30
1042-433-01619ATLAS OPERATING LLC------
1142-433-01614ATLAS OPERATING LLC------
4442-433-01618ATLAS OPERATING LLC------
5542-433-00834KINDER MORGAN PRODUCTION CO LLC------
7142-433-00835KINDER MORGAN PRODUCTION CO LLC------
842-433-01620ATLAS OPERATING LLC------