UNIVERSITY 3-12B

Oil · District 7C · Lease #22903

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

234k BBL

Cum Gas

256k MCF

casinghead

Wells

1

Production

2024-12 — 2026-04

Peak Month

2025-07

Production History

Cum Oil: 234,187 BBL Cum Gas: 256,044 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,736 BBL/mo

Di (annual)

146.5%

b-factor

2.0

EUR

2,532,451 BBL

R-squared

0.519

type

hyperbolic

Operator History (from monthly production reports)

2024-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.210,2212022-12-05