WELCH-COX W39F

Oil · District 08 · Lease #58498

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

305k BBL

Cum Gas

994k MCF

casinghead

Wells

1

Production

2022-09 — 2026-04

Peak Month

2023-02

Production History

Cum Oil: 305,474 BBL Cum Gas: 993,613 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,554 BBL/mo

Di (annual)

127.7%

b-factor

0.3

EUR

342,905 BBL

R-squared

0.961

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 47 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
206HPIONEER NATURAL RES. USA, INC.110,6062021-06-02