ERWIN-MURRAY 45R

Oil · District 08 · Lease #63831

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

260k BBL

Cum Gas

268k MCF

casinghead

Wells

1

Production

2025-03 — 2026-04

Peak Month

2025-11

Production History

Cum Oil: 259,841 BBL Cum Gas: 268,156 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

49,306 BBL/mo

Di (annual)

198.9%

b-factor

0.0

EUR

298,120 BBL

R-squared

0.980

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
118HPIONEER NATURAL RES. USA, INC.110,2862024-09-06