UNIVERSITY 10-11C

Oil · District 7C · Lease #21299

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

365k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2021-04 — 2026-04

Peak Month

2021-11

Production History

Cum Oil: 364,790 BBL Cum Gas: 1,437,417 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,173 BBL/mo

Di (annual)

104.8%

b-factor

0.5

EUR

423,150 BBL

R-squared

0.981

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPIONEER NATURAL RES. USA, INC.19,8642020-01-30