PRATT-VAUGHN 21F

Oil · District 08 · Lease #63241

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

138k BBL

Cum Gas

265k MCF

casinghead

Wells

1

Production

2024-12 — 2026-04

Peak Month

2025-06

Production History

Cum Oil: 137,725 BBL Cum Gas: 264,933 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,071 BBL/mo

Di (annual)

422.2%

b-factor

0.8

EUR

258,351 BBL

R-squared

0.998

type

hyperbolic

Operator History (from monthly production reports)

2024-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 20 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
106HPIONEER NATURAL RES. USA, INC.110,5672024-08-12