ERWIN-MURRAY 45F

Oil · District 08 · Lease #58275

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

567k BBL

Cum Gas

646k MCF

casinghead

Wells

1

Production

2022-07 — 2026-04

Peak Month

2023-03

Production History

Cum Oil: 567,097 BBL Cum Gas: 645,725 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,784 BBL/mo

Di (annual)

142.8%

b-factor

0.6

EUR

633,543 BBL

R-squared

0.977

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HPIONEER NATURAL RES. USA, INC.110,2202022-03-03