SOUTHWEST RIVER UNIT

Oil · District 7B · Lease #25630

Operator: PG&E RESOURCES COMPANY

Fields: KATZ

Cum Oil

2.3M BBL

Cum Gas

329k MCF

casinghead

Wells

50

Production

1993-01 — 2009-10

Peak Month

1993-01

Production History

Cum Oil: 2,349,785 BBL Cum Gas: 329,140 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

50,096 BBL/mo

Di (annual)

49.2%

b-factor

0.7

EUR

2,901,373 BBL

R-squared

0.976

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 (50)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
63ATLAS OPERATING LLC27,0002009-09-09
68ATLAS OPERATING LLC15,3001991-10-29
47AATLAS OPERATING LLC15,0501991-04-08
31WATLAS OPERATING LLC25,2131990-06-18
3ATLAS OPERATING LLC15,2001990-02-02
37AATLAS OPERATING LLC15,3001990-01-25
66KINDER MORGAN PRODUCTION CO LLC15,3001990-01-23
32ATLAS OPERATING LLC15,8601990-01-22
29KINDER MORGAN PRODUCTION CO LLC25,1511990-01-04
60ATLAS OPERATING LLC15,1781990-01-04
61KINDER MORGAN PRODUCTION CO LLC15,1311990-01-04
47KINDER MORGAN PRODUCTION CO LLC24,9941989-12-22
59KINDER MORGAN PRODUCTION CO LLC15,1501989-12-22
26ATLAS OPERATING LLC25,3001989-12-05
15WATLAS OPERATING LLC15,3001989-11-06
52ATLAS OPERATING LLC15,0001986-04-04
142-433-00841KINDER MORGAN PRODUCTION CO LLC------
1242-433-01440ATLAS OPERATING LLC------
1342-433-00844KINDER MORGAN PRODUCTION CO LLC------
1442-433-00842ATLAS OPERATING LLC------
1642-433-00836ATLAS OPERATING LLC------
17W42-433-01605ATLAS OPERATING LLC------
2242-433-01441KINDER MORGAN PRODUCTION CO LLC------
23W42-433-00819ATLAS OPERATING LLC------
2442-433-00811KINDER MORGAN PRODUCTION CO LLC------
25W42-433-00809ATLAS OPERATING LLC------
2842-433-01444ATLAS OPERATING LLC------
3642-433-00823KINDER MORGAN PRODUCTION CO LLC------
3742-433-00815KINDER MORGAN PRODUCTION CO LLC------
3842-433-00813ATLAS OPERATING LLC------
3942-433-01613KINDER MORGAN PRODUCTION CO LLC------
4042-433-01608ATLAS OPERATING LLC------
4142-433-01442ATLAS OPERATING LLC------
4242-433-01611ATLAS OPERATING LLC------
46W42-433-00825KINDER MORGAN PRODUCTION CO LLC------
4842-433-00822KINDER MORGAN PRODUCTION CO LLC------
4942-433-00816ATLAS OPERATING LLC------
542-433-01612ATLAS OPERATING LLC------
5042-433-00808ATLAS OPERATING LLC------
5142-433-00810KINDER MORGAN PRODUCTION CO LLC------
5442-433-00840KINDER MORGAN PRODUCTION CO LLC------
5642-433-00814KINDER MORGAN PRODUCTION CO LLC------
5742-433-00828KINDER MORGAN PRODUCTION CO LLC------
5842-433-00826ATLAS OPERATING LLC------
6242-433-00839KINDER MORGAN PRODUCTION CO LLC------
6442-433-00827KINDER MORGAN PRODUCTION CO LLC------
6542-433-00831KINDER MORGAN PRODUCTION CO LLC------
742-433-01610ATLAS OPERATING LLC------
7242-433-80198ATLAS OPERATING LLC------
942-433-01609ATLAS OPERATING LLC------