ERWIN-MURRAY 45C

Oil · District 08 · Lease #58477

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

444k BBL

Cum Gas

661k MCF

casinghead

Wells

1

Production

2022-07 — 2026-04

Peak Month

2023-06

Production History

Cum Oil: 443,787 BBL Cum Gas: 660,701 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,247 BBL/mo

Di (annual)

43.3%

b-factor

0.0

EUR

450,168 BBL

R-squared

0.606

type

exponential

Operator History (from monthly production reports)

2022-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 49 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPIONEER NATURAL RES. USA, INC.110,2202022-03-03