ROWLAND, J. W. -B-

Oil · District 09 · Lease #4236

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

238k BBL

Cum Gas

142 MCF

casinghead

Wells

25

Production

1993-01 — 2026-04

Peak Month

1996-03

Production History

Cum Oil: 238,397 BBL Cum Gas: 142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,583 BBL/mo

Di (annual)

10.3%

b-factor

0.2

EUR

217,651 BBL

R-squared

0.778

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 (25)

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