SANDRA 6

Oil · District 08 · Lease #44580

Operator: OXYROCK OPERATING, LLC

Cum Oil

109k BBL

Cum Gas

226k MCF

casinghead

Wells

2

Production

2013-10 — 2026-04

Peak Month

2014-04

Production History

Cum Oil: 108,666 BBL Cum Gas: 225,865 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,781 BBL/mo

Di (annual)

33.0%

b-factor

0.5

EUR

115,442 BBL

R-squared

0.651

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 OXYROCK OPERATING, LLC 24 mo
2013-10 — 2024-07 CROWNQUEST OPERATING, LLC 130 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OXYROCK OPERATING, LLC112,0002013-11-18
1OXYROCK OPERATING, LLC112,0002013-07-25