ALLAR-CALLAWAY 27N

Oil · District 08 · Lease #62063

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

190k BBL

Cum Gas

191k MCF

casinghead

Wells

1

Production

2024-08 — 2026-04

Peak Month

2025-04

Production History

Cum Oil: 190,439 BBL Cum Gas: 190,841 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,735 BBL/mo

Di (annual)

111.9%

b-factor

0.0

EUR

243,903 BBL

R-squared

0.602

type

exponential

Operator History (from monthly production reports)

2024-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14HPIONEER NATURAL RES. USA, INC.29,1002024-04-09