HAMMITT-WHEELER 8I

Oil · District 08 · Lease #55240

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

713k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2020-08 — 2026-03

Peak Month

2021-07

Production History

Cum Oil: 713,483 BBL Cum Gas: 1,382,203 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

35,888 BBL/mo

Di (annual)

103.5%

b-factor

0.5

EUR

801,562 BBL

R-squared

0.950

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HPIONEER NATURAL RES. USA, INC.110,4492020-02-28