UTL 4546B-21-71

Oil · District 08 · Lease #55547

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

409k BBL

Cum Gas

581k MCF

casinghead

Wells

1

Production

2020-10 — 2026-04

Peak Month

2021-04

Production History

Cum Oil: 408,870 BBL Cum Gas: 581,169 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,167 BBL/mo

Di (annual)

36.1%

b-factor

0.0

EUR

437,340 BBL

R-squared

0.622

type

exponential

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
2020-10 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 4 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
71HJAGGED PEAK ENERGY LLC215,0002020-01-24