ONEAL-ANNIE 15K

Oil · District 08 · Lease #60388

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

550k BBL

Cum Gas

1.2M MCF

casinghead

Wells

2

Production

2023-08 — 2026-04

Peak Month

2024-05

Production History

Cum Oil: 549,722 BBL Cum Gas: 1,150,850 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

62,736 BBL/mo

Di (annual)

278.0%

b-factor

0.8

EUR

939,114 BBL

R-squared

0.975

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 36 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HPIONEER NATURAL RES. USA, INC.29,5302023-04-21
12HPIONEER NATURAL RES. USA, INC.29,5302023-04-21