THE GROVE UNIT

Oil · District 05 · Lease #4079

Operator: VESS OIL CORPORATION

Cum Oil

523k BBL

Cum Gas

266k MCF

casinghead

Wells

3

Production

2014-05 — 2026-04

Peak Month

2014-10

Production History

Cum Oil: 522,935 BBL Cum Gas: 266,365 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,216 BBL/mo

Di (annual)

44.1%

b-factor

1.1

EUR

762,324 BBL

R-squared

0.645

type

hyperbolic

Operator History (from monthly production reports)

2017-08 — 2026-07 VESS OIL CORPORATION 108 mo
2016-05 — 2017-07 HAWKWOOD ENERGY OPERATING, LLC 15 mo
2014-05 — 2016-04 EOG RESOURCES, INC. 24 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HVESS OIL CORPORATION38,3002014-05-29
2HVESS OIL CORPORATION28,3002014-05-27
1HVESS OIL CORPORATION28,3002014-05-19