UNIVERSITY "6-11"

Oil · District 08 · Lease #41339

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

23k BBL

Cum Gas

21k MCF

casinghead

Wells

1

Production

2011-04 — 2015-12

Peak Month

2011-10

Production History

Cum Oil: 23,131 BBL Cum Gas: 20,617 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,891 BBL/mo

Di (annual)

109.3%

b-factor

0.0

EUR

20,759 BBL

R-squared

0.731

type

exponential

Operator History (from monthly production reports)

2011-04 — 2016-06 PIONEER NATURAL RES. USA, INC. 63 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.311,8002010-09-20