ALLAR-CALLAWAY 27T

Oil · District 08 · Lease #62307

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

143k BBL

Cum Gas

200k MCF

casinghead

Wells

1

Production

2024-08 — 2026-04

Peak Month

2025-04

Production History

Cum Oil: 142,821 BBL Cum Gas: 200,014 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,017 BBL/mo

Di (annual)

481.2%

b-factor

0.5

EUR

164,400 BBL

R-squared

0.981

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20HPIONEER NATURAL RES. USA, INC.19,1002024-04-09