WELCH-COX E39W

Oil · District 08 · Lease #59823

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

211k BBL

Cum Gas

466k MCF

casinghead

Wells

1

Production

2023-05 — 2026-04

Peak Month

2023-11

Production History

Cum Oil: 211,301 BBL Cum Gas: 465,967 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,860 BBL/mo

Di (annual)

413.0%

b-factor

1.2

EUR

523,360 BBL

R-squared

0.939

type

hyperbolic

Operator History (from monthly production reports)

2023-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 39 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
323HPIONEER NATURAL RES. USA, INC.210,6062021-06-02