< leases

DAVIDSON

Oil · District 7C · Lease #14471

Operator: TALLGRASS PRODUCTION COMPANY LLC

Fields: DORMAN, WEST (GOEN)

Cum Oil

79k BBL

Cum Gas

5k MCF

casinghead

Wells

1

Production

1996-11 — 2012-04

Peak Month

1996-12

Production History

Cum Oil: 79,204 BBL Cum Gas: 4,866 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,019 BBL/mo

Di (annual)

16.0%

b-factor

0.0

EUR

76,212 BBL

R-squared

0.490

type

exponential

Operator History (from monthly production reports)

2018-03 — 2026-07 HARDROCK RESOURCES INC. 101 mo
2016-01 — 2018-02 RIDGLEA ENERGY I, LLC 26 mo
2014-04 — 2015-12 SOUTHCOAST RESOURCES, LLC 21 mo
2011-02 — 2014-03 TALLGRASS PRODUCTION COMPANY LLC 38 mo
2009-04 — 2011-01 FREMONT EXPLORATION, INC. 22 mo
2005-08 — 2009-03 COLO EXPLORATION COMPANY, INC. 44 mo
2005-06 — 2005-07 3-D OIL & GAS 2 mo
1996-11 — 2005-05 ECHO PRODUCTION, INC. 103 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-399-34478HARDROCK RESOURCES INC.24,9991996-10-01