ERWIN-MURRAY 45O

Oil · District 08 · Lease #64104

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

246k BBL

Cum Gas

286k MCF

casinghead

Wells

1

Production

2025-09 — 2026-04

Peak Month

2025-10

Production History

Cum Oil: 245,593 BBL Cum Gas: 286,284 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

54,525 BBL/mo

Di (annual)

225.9%

b-factor

0.1

EUR

322,630 BBL

R-squared

0.804

type

hyperbolic

Operator History (from monthly production reports)

2025-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 11 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
115HPIONEER NATURAL RES. USA, INC.110,2862024-09-06