ONEAL-ANNIE 15H

Oil · District 08 · Lease #60439

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

592k BBL

Cum Gas

1.2M MCF

casinghead

Wells

2

Production

2023-09 — 2026-04

Peak Month

2024-05

Production History

Cum Oil: 591,702 BBL Cum Gas: 1,167,946 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

83,894 BBL/mo

Di (annual)

763.9%

b-factor

1.2

EUR

1,175,661 BBL

R-squared

0.920

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.19,5302023-06-05
9HPIONEER NATURAL RES. USA, INC.19,5302023-06-05