UNIVERSITY "1-27"

Oil · District 7C · Lease #16336

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

85k BBL

Cum Gas

121k MCF

casinghead

Wells

3

Production

2007-08 — 2026-04

Peak Month

2008-10

Production History

Cum Oil: 84,789 BBL Cum Gas: 120,631 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

674 BBL/mo

Di (annual)

12.8%

b-factor

0.3

EUR

83,047 BBL

R-squared

0.545

type

hyperbolic

Operator History (from monthly production reports)

2007-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 228 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.19,0002008-01-16
6PIONEER NATURAL RES. USA, INC.19,0002008-01-16
3PIONEER NATURAL RES. USA, INC.19,5002007-03-23