ERWIN-MURRAY 45M

Oil · District 08 · Lease #63754

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

114k BBL

Cum Gas

195k MCF

casinghead

Wells

1

Production

2025-03 — 2026-04

Peak Month

2025-12

Production History

Cum Oil: 113,875 BBL Cum Gas: 194,676 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,307 BBL/mo

Di (annual)

321.5%

b-factor

2.0

EUR

1,475,743 BBL

R-squared

0.659

type

hyperbolic

Operator History (from monthly production reports)

2025-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
113HPIONEER NATURAL RES. USA, INC.110,2862024-09-06