WILLIS 40B

Oil · District 08 · Lease #51083

Operator: OXYROCK OPERATING, LLC

Cum Oil

187k BBL

Cum Gas

481k MCF

casinghead

Wells

4

Production

2018-03 — 2026-04

Peak Month

2019-05

Production History

Cum Oil: 186,808 BBL Cum Gas: 481,482 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,930 BBL/mo

Di (annual)

214.7%

b-factor

0.3

EUR

47,316 BBL

R-squared

0.891

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 OXYROCK OPERATING, LLC 24 mo
2018-03 — 2024-07 CROWNQUEST OPERATING, LLC 77 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6OXYROCK OPERATING, LLC112,0002018-01-19
7OXYROCK OPERATING, LLC112,0002018-01-19
8OXYROCK OPERATING, LLC112,0002018-01-19
5OXYROCK OPERATING, LLC112,0002017-09-13