ONEAL-ANNIE 15J

Oil · District 08 · Lease #60641

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

213k BBL

Cum Gas

399k MCF

casinghead

Wells

1

Production

2023-09 — 2026-04

Peak Month

2024-06

Production History

Cum Oil: 213,263 BBL Cum Gas: 398,715 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,770 BBL/mo

Di (annual)

158.9%

b-factor

0.4

EUR

247,793 BBL

R-squared

0.936

type

hyperbolic

Operator History (from monthly production reports)

2023-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 35 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HPIONEER NATURAL RES. USA, INC.19,5302023-06-12