WELCH-COX E39A

Oil · District 08 · Lease #60093

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

133k BBL

Cum Gas

152k MCF

casinghead

Wells

1

Production

2023-10 — 2026-04

Peak Month

2023-11

Production History

Cum Oil: 133,428 BBL Cum Gas: 151,704 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,647 BBL/mo

Di (annual)

439.8%

b-factor

0.8

EUR

195,115 BBL

R-squared

0.982

type

hyperbolic

Operator History (from monthly production reports)

2023-10 — 2026-07 PIONEER NATURAL RES. USA, INC. 34 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
301HPIONEER NATURAL RES. USA, INC.210,6062021-06-03