WILLIAMS-NAIL 5J

Oil · District 08 · Lease #62074

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

251k BBL

Cum Gas

296k MCF

casinghead

Wells

1

Production

2024-09 — 2026-04

Peak Month

2025-03

Production History

Cum Oil: 251,328 BBL Cum Gas: 296,370 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,891 BBL/mo

Di (annual)

127.2%

b-factor

0.2

EUR

305,519 BBL

R-squared

0.763

type

hyperbolic

Operator History (from monthly production reports)

2024-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 23 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HPIONEER NATURAL RES. USA, INC.110,6002024-06-10