UNIVERSITY 10-17D

Oil · District 7C · Lease #21591

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

160k BBL

Cum Gas

623k MCF

casinghead

Wells

1

Production

2022-01 — 2026-04

Peak Month

2022-05

Production History

Cum Oil: 160,193 BBL Cum Gas: 622,540 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,236 BBL/mo

Di (annual)

531.1%

b-factor

1.2

EUR

278,513 BBL

R-squared

0.887

type

hyperbolic

Operator History (from monthly production reports)

2022-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HPIONEER NATURAL RES. USA, INC.19,2722021-08-06