ERWIN-MURRAY 45G

Oil · District 08 · Lease #58090

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

501k BBL

Cum Gas

646k MCF

casinghead

Wells

1

Production

2022-05 — 2026-04

Peak Month

2023-06

Production History

Cum Oil: 501,146 BBL Cum Gas: 645,823 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,763 BBL/mo

Di (annual)

51.0%

b-factor

0.7

EUR

885,337 BBL

R-squared

0.620

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 51 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HPIONEER NATURAL RES. USA, INC.110,2202022-01-07