HARRISON

Oil · District 08 · Lease #40395

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

103k BBL

Cum Gas

143k MCF

casinghead

Wells

2

Production

2010-06 — 2021-05

Peak Month

2010-09

Production History

Cum Oil: 102,611 BBL Cum Gas: 142,735 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,608 BBL/mo

Di (annual)

22.3%

b-factor

0.0

EUR

86,506 BBL

R-squared

0.744

type

exponential

Operator History (from monthly production reports)

2010-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 194 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.211,1502011-08-29
3PIONEER NATURAL RES. USA INC.110,3002008-10-20