HALFF 66

Oil · District 7C · Lease #18943

Operator: RELIANCE ENERGY, INC.

Cum Oil

4k BBL

Cum Gas

8k MCF

casinghead

Wells

1

Production

2014-11 — 2016-03

Peak Month

2015-10

Production History

Cum Oil: 3,569 BBL Cum Gas: 8,287 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

828 BBL/mo

Di (annual)

757.0%

b-factor

0.7

EUR

3,835 BBL

R-squared

0.883

type

hyperbolic

Operator History (from monthly production reports)

2025-04 — 2026-07 CLARK OIL CO. 16 mo
2021-06 — 2025-03 BRP ENERGY, LLC 46 mo
2014-11 — 2021-05 RELIANCE ENERGY, INC. 79 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CLARK OIL CO.18,0002014-06-09