ALLAR "27"

Oil · District 08 · Lease #38750

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

34k BBL

Cum Gas

36k MCF

casinghead

Wells

1

Production

2008-03 — 2023-11

Peak Month

2008-08

Production History

Cum Oil: 34,345 BBL Cum Gas: 36,186 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

364 BBL/mo

Di (annual)

13.9%

b-factor

0.0

EUR

31,283 BBL

R-squared

0.535

type

exponential

Operator History (from monthly production reports)

2008-03 — 2026-01 PIONEER NATURAL RES. USA, INC. 215 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.110,2002007-09-10