FRANK 11L

Oil · District 08 · Lease #59499

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

396k BBL

Cum Gas

908k MCF

casinghead

Wells

1

Production

2023-02 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 396,008 BBL Cum Gas: 907,699 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,512 BBL/mo

Di (annual)

186.0%

b-factor

0.5

EUR

423,731 BBL

R-squared

0.958

type

hyperbolic

Operator History (from monthly production reports)

2023-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
112HPIONEER NATURAL RES. USA, INC.110,5622022-10-24