HARDIN "A"

Oil · District 08 · Lease #42077

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

11k BBL

Cum Gas

17k MCF

casinghead

Wells

1

Production

2011-10 — 2016-04

Peak Month

2015-02

Production History

Cum Oil: 11,443 BBL Cum Gas: 17,234 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

796 BBL/mo

Di (annual)

80.2%

b-factor

0.0

EUR

11,909 BBL

R-squared

0.304

type

exponential

Operator History (from monthly production reports)

2011-10 — 2016-08 PIONEER NATURAL RES. USA, INC. 59 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.110,5002011-07-22