ALLAR "11"

Oil · District 08 · Lease #38885

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

80k BBL

Cum Gas

140k MCF

casinghead

Wells

2

Production

2008-05 — 2024-11

Peak Month

2015-07

Production History

Cum Oil: 80,339 BBL Cum Gas: 139,926 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,194 BBL/mo

Di (annual)

34.6%

b-factor

0.3

EUR

58,270 BBL

R-squared

0.621

type

hyperbolic

Operator History (from monthly production reports)

2008-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 219 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.211,2002010-04-29
2PIONEER NATURAL RES. USA INC.29,5002008-01-15