ALLAR "19"

Oil · District 08 · Lease #38730

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

42k BBL

Cum Gas

56k MCF

casinghead

Wells

1

Production

2008-01 — 2026-04

Peak Month

2008-04

Production History

Cum Oil: 42,296 BBL Cum Gas: 56,288 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

640 BBL/mo

Di (annual)

25.6%

b-factor

0.4

EUR

46,764 BBL

R-squared

0.492

type

hyperbolic

Operator History (from monthly production reports)

2008-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 223 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.110,3002007-09-17