UNIVERSITY "4-29C"

Oil · District 7C · Lease #17539

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

14k BBL

Cum Gas

33k MCF

casinghead

Wells

1

Production

2011-04 — 2020-03

Peak Month

2012-01

Production History

Cum Oil: 14,182 BBL Cum Gas: 32,723 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

441 BBL/mo

Di (annual)

63.8%

b-factor

0.4

EUR

13,449 BBL

R-squared

0.565

type

hyperbolic

Operator History (from monthly production reports)

2025-07 — 2026-07 IRON ORCHARD OPERATING LLC 13 mo
2011-04 — 2025-06 PIONEER NATURAL RES. USA, INC. 171 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1IRON ORCHARD OPERATING LLC210,5002010-10-15