PRATT-VAUGHN 21A

Oil · District 08 · Lease #63228

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

91k BBL

Cum Gas

157k MCF

casinghead

Wells

1

Production

2024-11 — 2026-04

Peak Month

2025-06

Production History

Cum Oil: 90,846 BBL Cum Gas: 157,253 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,256 BBL/mo

Di (annual)

527.5%

b-factor

1.3

EUR

330,103 BBL

R-squared

0.969

type

hyperbolic

Operator History (from monthly production reports)

2024-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 21 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
101HPIONEER NATURAL RES. USA, INC.110,5672024-07-16