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Oil · District 8A · Lease #65963

Operator: THREE RIVERS OPERATING CO LLC

Cum Oil

1k BBL

Cum Gas

583 MCF

casinghead

Wells

4

Production

1993-01 — 2009-01

Peak Month

2008-07

Production History

Cum Oil: 1,088 BBL Cum Gas: 583 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

288 BBL/mo

Di (annual)

865.5%

b-factor

0.4

EUR

661 BBL

R-squared

0.784

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 EXTEX OPERATING COMPANY 66 mo
2013-01 — 2021-01 LEGACY RESERVES OPERATING LP 97 mo
2012-08 — 2012-12 COG OPERATING LLC 5 mo
2011-01 — 2012-07 THREE RIVERS OPERATING CO LLC 19 mo
2007-05 — 2010-12 PYR ENERGY CORPORATION 44 mo
2002-06 — 2007-04 BOMMER ENGINEERING CO. 59 mo
1993-01 — 2002-05 ANADARKO PETROLEUM CORPORATION 113 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4EXTEX OPERATING COMPANY312,1002008-10-24
5RING ENERGY INC.311,9502003-03-24
2RING ENERGY, INC.312,0002003-01-09
1EXTEX OPERATING COMPANY212,2501997-01-17