ROWLAND, J. W. -B-

Oil · District 13 · Lease #4236

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

238k BBL

Cum Gas

0 MCF

Wells

25

Production

1993-01 — 2026-03

Peak Month

1996-03

Production History

Cum Oil: 237,754 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,590 BBL/mo

Di (annual)

10.3%

b-factor

0.2

EUR

217,628 BBL

R-squared

0.775

type

hyperbolic

Wells (25)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
24PEBA OIL & GAS CO.21,9992000-11-06
37PEBA OIL & GAS CO.19501997-08-08
38PEBA OIL & GAS CO.19501997-08-08
23PEBA OIL & GAS CO.11,6501996-05-30
22APEBA OIL & GAS CO.11,6501996-05-07
21 APEBA OIL & GAS CO.11,6501996-04-24
20PEBA OIL & GAS CO.11,6501996-04-04
19PEBA OIL & GAS CO.11,6501996-03-18
17PEBA OIL & GAS CO.12,0001996-02-21
16PEBA OIL & GAS CO.11,2001995-08-14
15PEBA OIL & GAS CO.11,2001995-05-24
21UNION OIL COMPANY OF CALIFORNIA11,2001989-09-26
22UNION OIL COMPANY OF CALIFORNIA11,2001989-09-26
14UNION OIL COMPANY OF CALIFORNIA11,2001988-11-16
142-337-80910--------
1042-337-80918--------
1242-337-03489--------
1342-337-80920--------
242-337-80911--------
342-337-80912--------
442-337-80913--------
542-337-80914--------
642-337-80915--------
842-337-80916--------
942-337-80917--------
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