ERWIN-MURRAY 45E

Oil · District 08 · Lease #58229

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

356k BBL

Cum Gas

688k MCF

casinghead

Wells

1

Production

2022-10 — 2026-04

Peak Month

2022-10

Production History

Cum Oil: 356,231 BBL Cum Gas: 688,301 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,715 BBL/mo

Di (annual)

146.8%

b-factor

0.5

EUR

473,329 BBL

R-squared

0.932

type

hyperbolic

Operator History (from monthly production reports)

2022-10 — 2026-07 PIONEER NATURAL RES. USA, INC. 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HPIONEER NATURAL RES. USA, INC.110,2202022-03-03