SHILLING, HAROLD

Oil · District 09 · Lease #24043

Operator: UPHAM OIL & GAS COMPANY

Cum Oil

5k BBL

Cum Gas

21k MCF

casinghead

Wells

1

Production

1993-01 — 2024-05

Peak Month

2000-02

Production History

Cum Oil: 4,818 BBL Cum Gas: 21,237 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

73 BBL/mo

Di (annual)

450.4%

b-factor

1.0

EUR

837 BBL

R-squared

0.488

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 UPHAM OIL & GAS COMPANY 403 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3 CUPHAM OIL & GAS COMPANY16,2001983-09-06