UNIVERSITY "2-22A"

Oil · District 7C · Lease #17684

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

35k BBL

Cum Gas

55k MCF

casinghead

Wells

1

Production

2011-10 — 2026-02

Peak Month

2012-04

Production History

Cum Oil: 34,724 BBL Cum Gas: 55,042 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,171 BBL/mo

Di (annual)

283.9%

b-factor

1.4

EUR

43,838 BBL

R-squared

0.874

type

hyperbolic

Operator History (from monthly production reports)

2011-10 — 2026-07 PIONEER NATURAL RES. USA, INC. 178 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA, INC.110,7002011-04-07