ONEAL-ANNIE 15R

Oil · District 08 · Lease #60967

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

157k BBL

Cum Gas

255k MCF

casinghead

Wells

1

Production

2024-03 — 2026-04

Peak Month

2024-04

Production History

Cum Oil: 157,042 BBL Cum Gas: 255,412 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,785 BBL/mo

Di (annual)

601.7%

b-factor

1.0

EUR

248,985 BBL

R-squared

0.922

type

hyperbolic

Operator History (from monthly production reports)

2024-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18HPIONEER NATURAL RES. USA, INC.29,5302023-04-21