UNIVERSITY "7-18"

Oil · District 08 · Lease #40180

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

160k BBL

Cum Gas

407k MCF

casinghead

Wells

6

Production

2007-05 — 2020-11

Peak Month

2012-03

Production History

Cum Oil: 160,045 BBL Cum Gas: 406,639 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,692 BBL/mo

Di (annual)

29.3%

b-factor

0.0

EUR

151,264 BBL

R-squared

0.729

type

exponential

Operator History (from monthly production reports)

2007-05 — 2024-02 PIONEER NATURAL RES. USA, INC. 202 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA INC.111,6002011-02-09
3PIONEER NATURAL RES. USA INC.111,6002011-01-03
2PIONEER NATURAL RES. USA INC.111,6002010-12-22
5PIONEER NATURAL RES. USA INC.111,6002010-12-22
1PIONEER NATURAL RES. USA INC.310,5002010-08-26
7PIONEER NATURAL RES. USA INC.211,8002008-10-06