HIRT 21

Oil · District 08 · Lease #47197

Operator: PARSLEY ENERGY OPERATIONS, LLC

Cum Oil

40k BBL

Cum Gas

163k MCF

casinghead

Wells

1

Production

2015-08 — 2026-04

Peak Month

2015-10

Production History

Cum Oil: 40,085 BBL Cum Gas: 163,301 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

883 BBL/mo

Di (annual)

28.2%

b-factor

0.1

EUR

41,610 BBL

R-squared

0.602

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 HANNATHON PETROLEUM II, LLC 8 mo
2022-10 — 2025-11 FLAT TOP OPERATING, LLC 38 mo
2021-03 — 2022-09 HEXP OPERATING, LLC 19 mo
2020-06 — 2021-02 BAM PERMIAN OPERATING, LLC 9 mo
2017-05 — 2020-05 PARSLEY ENERGY OPERATIONS, LLC 37 mo
2017-02 — 2017-04 DE OPERATING LLC 3 mo
2015-08 — 2017-01 CROWNQUEST OPERATING, LLC 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HANNATHON PETROLEUM II, LLC212,0002015-05-01