UNIVERSITY "2-35C"

Oil · District 7C · Lease #17859

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

69k BBL

Cum Gas

111k MCF

casinghead

Wells

1

Production

2012-04 — 2025-11

Peak Month

2012-05

Production History

Cum Oil: 68,873 BBL Cum Gas: 111,195 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,093 BBL/mo

Di (annual)

29.5%

b-factor

0.8

EUR

104,842 BBL

R-squared

0.422

type

hyperbolic

Operator History (from monthly production reports)

2012-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 172 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.110,8002011-10-21