HALL-PARKS

Oil · District 09 · Lease #21315

Operator: PARKER OPERATING CO., INC.

Cum Oil

7k BBL

Cum Gas

14k MCF

casinghead

Wells

1

Production

1993-01 — 2025-03

Peak Month

2001-05

Production History

Cum Oil: 6,519 BBL Cum Gas: 14,096 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

109 BBL/mo

Di (annual)

40.6%

b-factor

0.5

EUR

5,812 BBL

R-squared

0.589

type

hyperbolic

Operator History (from monthly production reports)

1997-03 — 2026-07 BARNETT ENERGY, INC. 353 mo
1993-01 — 1997-02 PARKER OPERATING CO., INC. 50 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3BARNETT ENERGY INC.15,2001980-09-26