HIGHTOWER 10K

Oil · District 08 · Lease #59629

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

354k BBL

Cum Gas

949k MCF

casinghead

Wells

1

Production

2023-08 — 2026-04

Peak Month

2023-10

Production History

Cum Oil: 354,050 BBL Cum Gas: 948,931 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,891 BBL/mo

Di (annual)

750.4%

b-factor

1.4

EUR

797,908 BBL

R-squared

0.874

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
111HPIONEER NATURAL RES. USA, INC.110,2002022-11-15