CINDY

Oil · District 7C · Lease #15643

Operator: SUMMIT PETROLEUM LLC

Cum Oil

1.4M BBL

Cum Gas

6.9M MCF

casinghead

Wells

44

Production

2004-12 — 2026-04

Peak Month

2005-10

Production History

Cum Oil: 1,431,886 BBL Cum Gas: 6,866,661 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,836 BBL/mo

Di (annual)

48.9%

b-factor

0.5

EUR

718,438 BBL

R-squared

0.845

type

hyperbolic

Operator History (from monthly production reports)

2023-11 — 2026-07 FIREBIRD ENERGY II LLC 33 mo
2007-05 — 2023-10 SUMMIT PETROLEUM LLC 198 mo
2004-12 — 2007-04 HENRY PETROLEUM LP 29 mo

Wells (44)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1310FIREBIRD ENERGY II LLC111,2002019-12-31
1412FIREBIRD ENERGY II LLC112,2502018-09-07
1409FIREBIRD ENERGY II LLC111,2002018-05-31
1405FIREBIRD ENERGY II LLC111,2502018-02-09
1303FIREBIRD ENERGY II LLC110,9002015-12-10
1416FIREBIRD ENERGY II LLC111,2002015-10-16
1415FIREBIRD ENERGY II LLC111,3002015-07-10
1306FIREBIRD ENERGY II LLC111,3002014-07-11
1313FIREBIRD ENERGY II LLC111,3002014-06-19
1413FIREBIRD ENERGY II LLC111,3002014-06-07
1408FIREBIRD ENERGY II LLC111,2002013-07-25
1314FIREBIRD ENERGY II LLC111,2002013-07-15
1311FIREBIRD ENERGY II LLC111,2002013-03-25
1316FIREBIRD ENERGY II LLC111,2002012-05-10
1307FIREBIRD ENERGY II LLC111,1252012-02-23
2410FIREBIRD ENERGY II LLC111,1752011-07-15
2406FIREBIRD ENERGY II LLC111,1402011-06-09
2413FIREBIRD ENERGY II LLC111,1752011-06-09
2411FIREBIRD ENERGY II LLC111,1502011-04-29
1315FIREBIRD ENERGY II LLC111,2502010-10-18
2416FIREBIRD ENERGY II LLC111,2502010-09-07
2414FIREBIRD ENERGY II LLC111,2502010-02-09
2409FIREBIRD ENERGY II LLC111,2502009-10-27
1309FIREBIRD ENERGY II LLC111,2502009-10-02
1312FIREBIRD ENERGY II LLC111,2502009-10-02
2412FIREBIRD ENERGY II LLC111,2502009-09-24
1407FIREBIRD ENERGY II LLC111,5612009-07-23
2404FIREBIRD ENERGY II LLC110,9002009-05-11
2408FIREBIRD ENERGY II LLC111,2502008-05-07
2405FIREBIRD ENERGY II LLC110,9002008-02-22
2407FIREBIRD ENERGY II LLC110,9002008-02-22
1308FIREBIRD ENERGY II LLC111,2502008-01-25
1305FIREBIRD ENERGY II LLC110,9002007-09-14
1403FIREBIRD ENERGY II LLC110,8002007-01-23
1304FIREBIRD ENERGY II LLC110,8002006-08-25
1005FIREBIRD ENERGY II LLC110,8002006-07-31
1005RFIREBIRD ENERGY II LLC110,8002006-07-31
1404FIREBIRD ENERGY II LLC110,8002005-08-03
2402FIREBIRD ENERGY II LLC110,8002005-05-24
2403FIREBIRD ENERGY II LLC110,8002005-05-23
1301FIREBIRD ENERGY II LLC110,8002005-01-10
1302FIREBIRD ENERGY II LLC110,8002005-01-10
1401FIREBIRD ENERGY II LLC111,0002004-09-28
2401FIREBIRD ENERGY II LLC111,0002004-09-28