HAMMITT-WHEELER 8N

Oil · District 08 · Lease #55213

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

490k BBL

Cum Gas

1.8M MCF

casinghead

Wells

1

Production

2020-08 — 2026-04

Peak Month

2021-02

Production History

Cum Oil: 489,668 BBL Cum Gas: 1,834,752 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

38,468 BBL/mo

Di (annual)

148.8%

b-factor

0.4

EUR

514,382 BBL

R-squared

0.972

type

hyperbolic

Operator History (from monthly production reports)

2020-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 72 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14HPIONEER NATURAL RES. USA, INC.110,4562020-02-28