UNIVERSITY 6F

Oil · District 08 · Lease #53857

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

554k BBL

Cum Gas

378k MCF

casinghead

Wells

1

Production

2019-12 — 2026-04

Peak Month

2020-09

Production History

Cum Oil: 553,840 BBL Cum Gas: 377,660 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,861 BBL/mo

Di (annual)

37.8%

b-factor

0.0

EUR

439,512 BBL

R-squared

0.597

type

exponential

Operator History (from monthly production reports)

2019-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 80 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HPIONEER NATURAL RES. USA, INC.211,0682019-08-22