JULIA 45-4-B

Oil · District 08 · Lease #54431

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

651k BBL

Cum Gas

1.6M MCF

casinghead

Wells

2

Production

2019-12 — 2026-04

Peak Month

2019-12

Production History

Cum Oil: 650,811 BBL Cum Gas: 1,584,168 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

64,452 BBL/mo

Di (annual)

527.9%

b-factor

1.1

EUR

991,413 BBL

R-squared

0.967

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2019-12 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 14 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4203HPIONEER NATURAL RES. USA, INC.18,5372019-09-03
4303HPIONEER NATURAL RES. USA, INC.18,7362019-09-03