UNIVERSITY 10-11A

Oil · District 7C · Lease #21338

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

296k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2021-04 — 2026-04

Peak Month

2022-01

Production History

Cum Oil: 295,784 BBL Cum Gas: 1,223,180 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,987 BBL/mo

Di (annual)

86.1%

b-factor

0.0

EUR

250,780 BBL

R-squared

0.964

type

exponential

Operator History (from monthly production reports)

2021-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 64 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPIONEER NATURAL RES. USA, INC.19,8642020-01-30