KECK, L. -A-

Oil // district 13 // lease#4230

op: UNION OIL COMPANY OF CALIFORNIA

cum_oil

807k BBL

cum_gas

0 MCF

wells

58

production

1993-01 — 2026-03

peak_month

2000-09

-- production_history

cum_oil: 807,125 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,564 BBL/mo

Di (annual)

23.1%

b-factor

0.5

EUR

670,576 BBL

R-squared

0.984

type

hyperbolic

-- wells (58)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
64PEBA OIL & GAS CO.19902005-01-28
63PEBA OIL & GAS CO.19902005-01-25
62PEBA OIL & GAS CO.19992003-08-11
61PEBA OIL & GAS CO.19992002-12-03
59PEBA OIL & GAS CO.19992002-11-27
60PEBA OIL & GAS CO.19992002-11-27
57PEBA OIL & GAS CO.19992002-10-08
58PEBA OIL & GAS CO.19992002-10-08
56PEBA OIL & GAS CO.19992002-05-22
54PEBA OIL & GAS CO.19992000-08-16
52PEBA OIL & GAS CO.19992000-08-11
53PEBA OIL & GAS CO.19992000-08-11
55PEBA OIL & GAS CO.19992000-08-11
50PEBA OIL & GAS CO.29992000-03-01
51PEBA OIL & GAS CO.19992000-03-01
49PEBA OIL & GAS CO.19991999-12-22
42PEBA OIL & GAS CO.19991999-11-18
43PEBA OIL & GAS CO.19991999-11-18
44PEBA OIL & GAS CO.19991999-11-18
45PEBA OIL & GAS CO.19991999-11-18
46PEBA OIL & GAS CO.19991999-11-15
47PEBA OIL & GAS CO.19991999-11-15
41PEBA OIL & GAS CO.19501999-08-27
31PEBA OIL & GAS CO.19991997-12-29
32PEBA OIL & GAS CO.19991997-12-29
29PEBA OIL & GAS CO.29001997-12-11
39PEBA OIL & GAS CO.19991997-11-14
37PEBA OIL & GAS CO.19501997-08-08
38PEBA OIL & GAS CO.19501997-08-08
35PEBA OIL & GAS CO.19001996-10-24
36PEBA OIL & GAS CO.11,9991996-10-24
33PEBA OIL & GAS CO.19001995-08-14
34PEBA OIL & GAS CO.19001995-08-14
26UNION OIL COMPANY OF CALIFORNIA19451992-10-16
27UNION OIL COMPANY OF CALIFORNIA19421992-10-16
28UNION OIL COMPANY OF CALIFORNIA19261992-10-16
30UNION OIL COMPANY OF CALIFORNIA19281992-10-16
23UNION OIL COMPANY OF CALIFORNIA19401991-08-29
24UNION OIL COMPANY OF CALIFORNIA19451991-08-29
25UNION OIL COMPANY OF CALIFORNIA19401991-08-29
21UNION OIL COMPANY OF CALIFORNIA11,2001989-09-26
22UNION OIL COMPANY OF CALIFORNIA11,2001989-09-26
1042-337-80846--------
1142-337-80847--------
1242-337-80848--------
1342-337-80849--------
1442-337-80850--------
1542-337-03491--------
1642-337-80852--------
1742-337-80853--------
1942-337-80855--------
242-337-80839--------
342-337-80840--------
542-337-80841--------
642-337-80842--------
742-337-80843--------
842-337-80844--------
942-337-80845--------
EOF // multi-state drilling data platform // 2026