HALFMANN '28' WB

Oil · District 08 · Lease #50412

Operator: FASKEN OIL AND RANCH, LTD.

Cum Oil

377k BBL

Cum Gas

630k MCF

casinghead

Wells

1

Production

2017-08 — 2026-04

Peak Month

2017-10

Production History

Cum Oil: 376,507 BBL Cum Gas: 629,647 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,473 BBL/mo

Di (annual)

19.5%

b-factor

0.0

EUR

399,195 BBL

R-squared

0.428

type

exponential

Operator History (from monthly production reports)

2017-08 — 2026-07 FASKEN OIL AND RANCH, LTD. 108 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HFASKEN OIL AND RANCH, LTD.49,4002016-12-22