KECK, L. -A-

Oil · District 09 · Lease #4230

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

809k BBL

Cum Gas

142 MCF

casinghead

Wells

58

Production

1993-01 — 2026-04

Peak Month

2000-09

Production History

Cum Oil: 809,169 BBL Cum Gas: 142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,534 BBL/mo

Di (annual)

23.0%

b-factor

0.5

EUR

670,203 BBL

R-squared

0.984

type

hyperbolic

Operator History (from monthly production reports)

2011-05 — 2026-07 PEBA OIL & GAS, INC. 183 mo
1995-05 — 2011-04 PEBA OIL & GAS CO. 192 mo
1994-07 — 1995-04 MEDALLION PRODUCTION COMPANY 10 mo
1993-01 — 1994-06 UNION OIL COMPANY OF CALIFORNIA 18 mo

Wells (58)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
64PEBA OIL & GAS, INC.19902005-01-28
63PEBA OIL & GAS, INC.19902005-01-25
62PEBA OIL & GAS, INC.19992003-08-11
61PEBA OIL & GAS, INC.19992002-12-03
59PEBA OIL & GAS, INC.19992002-11-27
60PEBA OIL & GAS, INC.19992002-11-27
57PEBA OIL & GAS, INC.19992002-10-08
58PEBA OIL & GAS, INC.19992002-10-08
56PEBA OIL & GAS, INC.19992002-05-22
54PEBA OIL & GAS, INC.19992000-08-16
52PEBA OIL & GAS, INC.19992000-08-11
53PEBA OIL & GAS, INC.19992000-08-11
55PEBA OIL & GAS, INC.19992000-08-11
50PEBA OIL & GAS, INC.29992000-03-01
51PEBA OIL & GAS, INC.19992000-03-01
49PEBA OIL & GAS, INC.19991999-12-22
42PEBA OIL & GAS, INC.19991999-11-18
43PEBA OIL & GAS, INC.19991999-11-18
44PEBA OIL & GAS, INC.19991999-11-18
45PEBA OIL & GAS, INC.19991999-11-18
46PEBA OIL & GAS, INC.19991999-11-15
47PEBA OIL & GAS, INC.19991999-11-15
41PEBA OIL & GAS, INC.19501999-08-27
31PEBA OIL & GAS, INC.19991997-12-29
32PEBA OIL & GAS, INC.19991997-12-29
29PEBA OIL & GAS, INC.29001997-12-11
39PEBA OIL & GAS, INC.19991997-11-14
37PEBA OIL & GAS, INC.19501997-08-08
38PEBA OIL & GAS, INC.19501997-08-08
35PEBA OIL & GAS, INC.19001996-10-24
36PEBA OIL & GAS, INC.11,9991996-10-24
33PEBA OIL & GAS, INC.19001995-08-14
34PEBA OIL & GAS, INC.19001995-08-14
26PEBA OIL & GAS, INC.19451992-10-16
27PEBA OIL & GAS, INC.19421992-10-16
28PEBA OIL & GAS, INC.19261992-10-16
30PEBA OIL & GAS, INC.19281992-10-16
23PEBA OIL & GAS, INC.19401991-08-29
24PEBA OIL & GAS, INC.19451991-08-29
25PEBA OIL & GAS, INC.19401991-08-29
21PEBA OIL & GAS, INC.11,2001989-09-26
22PEBA OIL & GAS, INC.11,2001989-09-26
1042-337-80846PEBA OIL & GAS, INC.------
1142-337-80847PEBA OIL & GAS, INC.------
1242-337-80848PEBA OIL & GAS, INC.------
1342-337-80849PEBA OIL & GAS, INC.------
1442-337-80850PEBA OIL & GAS, INC.------
1542-337-03491PEBA OIL & GAS, INC.------
1642-337-80852PEBA OIL & GAS, INC.------
1742-337-80853PEBA OIL & GAS, INC.------
1942-337-80855PEBA OIL & GAS, INC.------
242-337-80839PEBA OIL & GAS, INC.------
342-337-80840PEBA OIL & GAS, INC.------
542-337-80841PEBA OIL & GAS, INC.------
642-337-80842PEBA OIL & GAS, INC.------
742-337-80843PEBA OIL & GAS, INC.------
842-337-80844PEBA OIL & GAS, INC.------
942-337-80845PEBA OIL & GAS, INC.------