SECTION 606 "A"

Oil · District 09 · Lease #29235

Operator: WHITE OAK OPERATING COMPANY LLC

Cum Oil

652k BBL

Cum Gas

188k MCF

casinghead

Wells

12

Production

1996-11 — 2026-04

Peak Month

2008-07

Production History

Cum Oil: 651,675 BBL Cum Gas: 187,699 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,866 BBL/mo

Di (annual)

3.8%

b-factor

0.0

EUR

763,640 BBL

R-squared

0.522

type

exponential

Operator History (from monthly production reports)

2015-04 — 2026-07 RIDGE OIL COMPANY 136 mo
2014-12 — 2015-03 WHITE OAK OPERATING COMPANY LLC 4 mo
2010-04 — 2014-11 CHROMA OPERATING, INC. 56 mo
2004-05 — 2010-03 CHESAPEAKE OPERATING, INC. 71 mo
2000-05 — 2004-04 PERMIAN RESOURCES, INC. 48 mo
1996-11 — 2000-04 MERIT ENERGY COMPANY 42 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14RIDGE OIL COMPANY14,5001995-04-18
11RIDGE OIL COMPANY14,2001993-06-15
10WRIDGE OIL COMPANY24,2001990-01-31
7RIDGE OIL COMPANY24,2051988-05-20
9RIDGE OIL COMPANY14,2001986-11-20
9WRIDGE OIL COMPANY14,2001986-11-20
5RIDGE OIL COMPANY15,0001983-02-15
6RIDGE OIL COMPANY15,0001983-02-15
4RIDGE OIL COMPANY15,0001982-12-16
3RIDGE OIL COMPANY14,2061982-12-02
2RIDGE OIL COMPANY15,0001982-10-15
2WRIDGE OIL COMPANY15,0001982-10-15