NENTWICH, JOHN W.

Oil · District 01 · Lease #6810

Operator: STARR OPERATING COMPANY

Fields: FAIRFIELD

Cum Oil

340 BBL

Cum Gas

31 MCF

casinghead

Wells

2

Production

1993-01 — 1996-09

Peak Month

1993-02

Production History

Cum Oil: 340 BBL Cum Gas: 31 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22 BBL/mo

Di (annual)

87.9%

b-factor

0.0

EUR

289 BBL

R-squared

0.331

type

exponential

Operator History (from monthly production reports)

1993-03 — 2003-08 STARR OPERATING COMPANY 126 mo
1993-01 — 1993-02 CALK, J. M. OPERATING CO. 2 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2STARR OPERATING COMPANY11,3501984-06-29
1STARR OPERATING COMPANY11,4501980-12-11