ALLAR-CALLAWAY 27K

Oil · District 08 · Lease #62214

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

341k BBL

Cum Gas

461k MCF

casinghead

Wells

1

Production

2024-09 — 2026-04

Peak Month

2025-07

Production History

Cum Oil: 341,140 BBL Cum Gas: 460,745 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

49,866 BBL/mo

Di (annual)

151.8%

b-factor

0.0

EUR

394,666 BBL

R-squared

0.957

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HPIONEER NATURAL RES. USA, INC.19,1002024-04-09