UNIVERSITY '6-13'

Oil · District 08 · Lease #42887

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

7k BBL

Cum Gas

37k MCF

casinghead

Wells

1

Production

2012-07 — 2018-06

Peak Month

2012-10

Production History

Cum Oil: 7,444 BBL Cum Gas: 36,961 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

179 BBL/mo

Di (annual)

27.0%

b-factor

0.0

EUR

7,918 BBL

R-squared

0.341

type

exponential

Operator History (from monthly production reports)

2012-07 — 2020-04 PIONEER NATURAL RES. USA, INC. 94 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.313,0002013-11-20