WELCH-COX W39N

Oil · District 08 · Lease #58731

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

289k BBL

Cum Gas

708k MCF

casinghead

Wells

1

Production

2023-01 — 2026-04

Peak Month

2023-04

Production History

Cum Oil: 288,578 BBL Cum Gas: 707,729 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

32,047 BBL/mo

Di (annual)

313.3%

b-factor

0.8

EUR

431,407 BBL

R-squared

0.980

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
214HPIONEER NATURAL RES. USA, INC.110,6062021-06-03