WELCH-COX W39M

Oil · District 08 · Lease #58499

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

320k BBL

Cum Gas

769k MCF

casinghead

Wells

1

Production

2022-08 — 2026-04

Peak Month

2023-07

Production History

Cum Oil: 320,258 BBL Cum Gas: 769,211 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,049 BBL/mo

Di (annual)

67.2%

b-factor

0.0

EUR

286,664 BBL

R-squared

0.700

type

exponential

Operator History (from monthly production reports)

2022-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 48 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
213HPIONEER NATURAL RES. USA, INC.110,6062021-06-02