ERWIN-MURRAY 45I

Oil · District 08 · Lease #58230

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

215k BBL

Cum Gas

525k MCF

casinghead

Wells

1

Production

2022-09 — 2026-04

Peak Month

2022-10

Production History

Cum Oil: 214,931 BBL Cum Gas: 525,023 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,086 BBL/mo

Di (annual)

302.8%

b-factor

1.0

EUR

420,424 BBL

R-squared

0.918

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 47 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HPIONEER NATURAL RES. USA, INC.110,2202022-01-07