BEND "A"

Oil · District 08 · Lease #40850

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

66k BBL

Cum Gas

160k MCF

casinghead

Wells

1

Production

2011-01 — 2026-04

Peak Month

2011-03

Production History

Cum Oil: 65,700 BBL Cum Gas: 159,941 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,506 BBL/mo

Di (annual)

80.7%

b-factor

0.7

EUR

57,108 BBL

R-squared

0.690

type

hyperbolic

Operator History (from monthly production reports)

2011-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 187 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA, INC.111,3002010-08-04