UNIVERSITY 10-17F

Oil · District 7C · Lease #21594

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

201k BBL

Cum Gas

752k MCF

casinghead

Wells

1

Production

2022-01 — 2026-04

Peak Month

2022-05

Production History

Cum Oil: 200,830 BBL Cum Gas: 751,646 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,309 BBL/mo

Di (annual)

44.7%

b-factor

0.0

EUR

169,214 BBL

R-squared

0.528

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HPIONEER NATURAL RES. USA, INC.19,2722021-08-06