WELCH-COX W39H

Oil · District 08 · Lease #58584

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

265k BBL

Cum Gas

849k MCF

casinghead

Wells

1

Production

2022-09 — 2026-04

Peak Month

2023-02

Production History

Cum Oil: 264,562 BBL Cum Gas: 849,496 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,358 BBL/mo

Di (annual)

274.4%

b-factor

0.8

EUR

384,041 BBL

R-squared

0.894

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
208HPIONEER NATURAL RES. USA, INC.110,6062021-06-08