UTL 4546B-21

Oil · District 08 · Lease #53876

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

505k BBL

Cum Gas

702k MCF

casinghead

Wells

1

Production

2019-09 — 2026-04

Peak Month

2019-10

Production History

Cum Oil: 504,701 BBL Cum Gas: 702,307 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,888 BBL/mo

Di (annual)

118.2%

b-factor

0.3

EUR

404,421 BBL

R-squared

0.767

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
51HJAGGED PEAK ENERGY LLC315,0002019-02-06