UTL 4546B-21-61

Oil · District 08 · Lease #55620

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

448k BBL

Cum Gas

613k MCF

casinghead

Wells

1

Production

2020-11 — 2026-04

Peak Month

2021-04

Production History

Cum Oil: 447,808 BBL Cum Gas: 612,679 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,790 BBL/mo

Di (annual)

86.3%

b-factor

0.2

EUR

396,194 BBL

R-squared

0.821

type

hyperbolic

Operator History (from monthly production reports)

2021-11 — 2026-07 JAGGED PEAK ENERGY LLC 57 mo
2021-02 — 2021-10 PIONEER NATURAL RES. USA, INC. 9 mo
2020-11 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 3 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
61HJAGGED PEAK ENERGY LLC215,0002020-01-24