CR FOSTER

Oil · District 08 · Lease #44391

Operator: OXYROCK OPERATING, LLC

Cum Oil

9k BBL

Cum Gas

9k MCF

casinghead

Wells

1

Production

2012-09 — 2023-05

Peak Month

2015-05

Production History

Cum Oil: 8,588 BBL Cum Gas: 8,837 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

85 BBL/mo

Di (annual)

9.6%

b-factor

0.0

EUR

10,440 BBL

R-squared

0.310

type

exponential

Operator History (from monthly production reports)

2024-08 — 2026-07 OXYROCK OPERATING, LLC 24 mo
2016-06 — 2024-07 CROWNQUEST OPERATING, LLC 98 mo
2013-10 — 2016-05 FOUNDATION ENERGY MANAGEMENT LLC 32 mo
2012-09 — 2013-09 MAK-J ENERGY PARTNERS(TX),LTD. 13 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4116WILLIAMS CLAYTON ENERGY INC.310,0002013-01-16