UTL 4546A-21

Oil · District 08 · Lease #54097

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1.6M BBL

Cum Gas

2.3M MCF

casinghead

Wells

4

Production

2019-09 — 2026-04

Peak Month

2021-11

Production History

Cum Oil: 1,588,390 BBL Cum Gas: 2,329,299 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,061 BBL/mo

Di (annual)

38.2%

b-factor

0.0

EUR

1,039,382 BBL

R-squared

0.587

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
2020-03 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 11 mo
2019-09 — 2020-02 JAGGED PEAK ENERGY LLC 6 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HJAGGED PEAK ENERGY LLC115,0002019-12-31
12HJAGGED PEAK ENERGY LLC115,0002019-12-31
31HJAGGED PEAK ENERGY LLC115,0002019-12-31
41HJAGGED PEAK ENERGY LLC215,0002019-03-15