HARBAUGH, P.A.

Oil · District 10 · Lease #4453

Operator: UNBRIDLED RESOURCES, LLC

Cum Oil

79k BBL

Cum Gas

670k MCF

casinghead

Wells

6

Production

1993-01 — 2013-11

Peak Month

2001-01

Production History

Cum Oil: 79,333 BBL Cum Gas: 669,702 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

682 BBL/mo

Di (annual)

12.8%

b-factor

0.0

EUR

64,006 BBL

R-squared

0.517

type

exponential

Operator History (from monthly production reports)

2026-05 — 2026-07 COURSON OIL & GAS, INC. 3 mo
2020-11 — 2026-04 UNBRIDLED RESOURCES, LLC 66 mo
2016-07 — 2020-10 4P ENERGY TEXAS, LLC 52 mo
2014-11 — 2016-06 CHESAPEAKE OPERATING, L.L.C. 20 mo
2002-02 — 2014-10 CHESAPEAKE OPERATING, INC. 153 mo
1999-09 — 2002-01 SAPIENT ENERGY CORP 29 mo
1993-01 — 1999-08 PLAINS PETROLEUM OPERATING CO. 80 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
34ALPAR RESOURCES INC.38,8652001-02-13
22UNBRIDLED RESOURCES LLC28,8501994-07-15
43CHESAPEAKE OPERATING L.L.C.29,0001994-01-10
13ALPAR RESOURCES INC.18,7481979-11-28
24ALPAR RESOURCES INC.18,9741979-11-20
44ALPAR RESOURCES INC.18,7801979-04-24