TUBB C

Oil · District 08 · Lease #49278

Operator: OXYROCK OPERATING, LLC

Cum Oil

488k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2016-10 — 2026-03

Peak Month

2017-01

Production History

Cum Oil: 488,353 BBL Cum Gas: 1,256,323 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,585 BBL/mo

Di (annual)

210.2%

b-factor

0.7

EUR

410,608 BBL

R-squared

0.870

type

hyperbolic

Operator History (from monthly production reports)

2025-05 — 2026-07 CIVITAS PERMIAN OPERATING, LLC 15 mo
2024-08 — 2025-04 OXYROCK OPERATING, LLC 9 mo
2016-10 — 2024-07 CROWNQUEST OPERATING, LLC 94 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HACIVITAS PERMIAN OPERATING, LLC39,8002016-01-27