ORSON "5"

Oil · District 08 · Lease #40329

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

90k BBL

Cum Gas

153k MCF

casinghead

Wells

1

Production

2010-06 — 2026-04

Peak Month

2010-07

Production History

Cum Oil: 89,530 BBL Cum Gas: 152,661 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,409 BBL/mo

Di (annual)

40.7%

b-factor

0.8

EUR

105,712 BBL

R-squared

0.693

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA, INC.111,3002010-02-12