< leases

T.X.L. "T"

Oil · District 7C · Lease #8410

Operator: THREE RIVERS OPERATING CO LLC

Fields: DAVIS (WOLFCAMP)

Cum Oil

100k BBL

Cum Gas

1.2M MCF

casinghead

Wells

4

Production

1993-01 — 2013-09

Peak Month

2009-02

Production History

Cum Oil: 100,226 BBL Cum Gas: 1,229,202 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,966 BBL/mo

Di (annual)

185.5%

b-factor

1.1

EUR

66,668 BBL

R-squared

0.916

type

hyperbolic

Operator History (from monthly production reports)

2012-08 — 2014-05 COG OPERATING LLC 22 mo
2011-01 — 2012-07 THREE RIVERS OPERATING CO LLC 19 mo
2007-07 — 2010-12 SAMSON LONE STAR, LLC 42 mo
1996-08 — 2007-06 SAMSON LONE STAR LP 131 mo
1995-04 — 1996-07 SAMSON HYDROCARBONS COMPANY 16 mo
1993-01 — 1995-03 SAMSON RESOURCES COMPANY 27 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
542-461-35484WINN OPERATING, LLC215,0002014-02-18
642-461-35494WINN OPERATING, LLC215,0002014-02-18
242-461-31565WINN OPERATING, LLC211,0002014-02-10
342-461-31582WINN OPERATING, LLC413,5002014-02-10