ALLEN "22"

Oil · District 08 · Lease #40435

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

73k BBL

Cum Gas

109k MCF

casinghead

Wells

1

Production

2010-08 — 2025-04

Peak Month

2010-12

Production History

Cum Oil: 72,940 BBL Cum Gas: 109,142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,755 BBL/mo

Di (annual)

59.7%

b-factor

0.6

EUR

75,790 BBL

R-squared

0.848

type

hyperbolic

Operator History (from monthly production reports)

2010-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 192 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.210,6002010-01-25