SCHRANK

Oil · District 7C · Lease #17320

Operator: THREE RIVERS OPERATING CO LLC

Cum Oil

2k BBL

Cum Gas

29k MCF

casinghead

Wells

1

Production

2010-05 — 2014-10

Peak Month

2010-07

Production History

Cum Oil: 1,719 BBL Cum Gas: 29,335 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

145 BBL/mo

Di (annual)

119.4%

b-factor

0.2

EUR

1,784 BBL

R-squared

0.631

type

hyperbolic

Operator History (from monthly production reports)

2012-08 — 2017-03 COG OPERATING LLC 56 mo
2011-01 — 2012-07 THREE RIVERS OPERATING CO LLC 19 mo
2010-05 — 2010-12 SAMSON LONE STAR, LLC 8 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COG OPERATING LLC29,0002015-04-06