HAZELWOOD "AA"

Oil · District 08 · Lease #37612

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

179k BBL

Cum Gas

440k MCF

casinghead

Wells

4

Production

2005-06 — 2025-08

Peak Month

2013-08

Production History

Cum Oil: 179,169 BBL Cum Gas: 440,163 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,504 BBL/mo

Di (annual)

23.2%

b-factor

0.0

EUR

129,279 BBL

R-squared

0.924

type

exponential

Operator History (from monthly production reports)

2005-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 254 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.112,6002013-01-22
3PIONEER NATURAL RES. USA INC.111,5002012-09-11
2PIONEER NATURAL RES. USA INC.110,0002005-09-09
1PIONEER NATURAL RES. USA INC.19,8002005-04-29