ERWIN-MURRAY 45B

Oil · District 08 · Lease #58228

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

222k BBL

Cum Gas

823k MCF

casinghead

Wells

1

Production

2022-10 — 2026-04

Peak Month

2022-10

Production History

Cum Oil: 221,985 BBL Cum Gas: 823,415 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,189 BBL/mo

Di (annual)

329.2%

b-factor

0.9

EUR

392,263 BBL

R-squared

0.948

type

hyperbolic

Operator History (from monthly production reports)

2022-10 — 2026-07 PIONEER NATURAL RES. USA, INC. 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.110,2202022-03-10