ALLAR-CALLAWAY 27M

Oil · District 08 · Lease #62202

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

178k BBL

Cum Gas

302k MCF

casinghead

Wells

1

Production

2024-09 — 2026-04

Peak Month

2025-04

Production History

Cum Oil: 178,499 BBL Cum Gas: 301,685 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,276 BBL/mo

Di (annual)

120.8%

b-factor

0.1

EUR

234,921 BBL

R-squared

0.663

type

hyperbolic

Operator History (from monthly production reports)

2024-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 23 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13HPIONEER NATURAL RES. USA, INC.39,5002024-04-09