C.B. LONG UNIT

Oil · District 7B · Lease #25595

Operator: PHILLIPS PETROLEUM COMPANY

Fields: KATZ (5100)

Cum Oil

2.1M BBL

Cum Gas

242k MCF

casinghead

Wells

39

Production

1993-01 — 2009-10

Peak Month

1993-03

Production History

Cum Oil: 2,135,704 BBL Cum Gas: 242,319 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,697 BBL/mo

Di (annual)

20.4%

b-factor

0.3

EUR

2,482,918 BBL

R-squared

0.981

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
1998-02 — 2000-08 MERIT ENERGY COMPANY 31 mo
1993-01 — 1998-01 PHILLIPS PETROLEUM COMPANY 61 mo

Wells (39)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
C 8ATLAS OPERATING LLC15,5002010-04-28
D 9ATLAS OPERATING LLC25,5002010-01-04
E 3ATLAS OPERATING LLC15,3001999-08-05
C 20ATLAS OPERATING LLC26,1001998-11-23
C 9ATLAS OPERATING LLC25,2001993-12-27
D 16ATLAS OPERATING LLC15,5001991-11-25
D 14ATLAS OPERATING LLC15,3001990-08-14
E 2ATLAS OPERATING LLC15,3001990-07-25
2SATLAS OPERATING LLC11001989-11-29
1SATLAS OPERATING LLC11001989-09-14
D 7ATLAS OPERATING LLC15,2001989-04-19
C 7ATLAS OPERATING LLC15,2001989-03-28
D 10KINDER MORGAN PRODUCTION CO LLC15,3001989-03-27
D 11ATLAS OPERATING LLC15,3001989-03-27
C 10ATLAS OPERATING LLC25,2501989-03-24
C 12ATLAS OPERATING LLC15,2501989-03-23
C 13ATLAS OPERATING LLC15,2501989-03-23
C 2ATLAS OPERATING LLC15,2501989-02-16
C 11KINDER MORGAN PRODUCTION CO LLC15,2501989-01-19
D 3ATLAS OPERATING LLC15,2001989-01-16
D 13KINDER MORGAN PRODUCTION CO LLC25,3001988-12-16
C 19ATLAS OPERATING LLC25,8501988-12-06
C 18ATLAS OPERATING LLC15,2501988-05-31
C 15ATLAS OPERATING LLC15,2501988-04-28
C 16ATLAS OPERATING LLC15,2501988-04-28
C 17ATLAS OPERATING LLC15,2501988-04-28
C 142-433-00399ATLAS OPERATING LLC------
C 14W42-433-01970ATLAS OPERATING LLC------
C 342-433-00405ATLAS OPERATING LLC------
C 442-433-00408ATLAS OPERATING LLC------
C 542-433-00411ATLAS OPERATING LLC------
C 6W42-433-00414ATLAS OPERATING LLC------
D 142-433-00400ATLAS OPERATING LLC------
D 242-433-00403ATLAS OPERATING LLC------
D 442-433-01965ATLAS OPERATING LLC------
D 542-433-00412ATLAS OPERATING LLC------
D 6W42-433-00415ATLAS OPERATING LLC------
D 842-433-00583ATLAS OPERATING LLC------
E 142-269-00122KINDER MORGAN PRODUCTION CO LLC------