NIETSCHE-SYLVESTER UNIT

Oil · District 03 · Lease #21756

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

36k BBL

Cum Gas

69k MCF

casinghead

Wells

1

Production

1993-01 — 1999-01

Peak Month

1993-01

Production History

Cum Oil: 35,740 BBL Cum Gas: 69,425 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,392 BBL/mo

Di (annual)

179.8%

b-factor

0.3

EUR

41,819 BBL

R-squared

0.827

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2000-03 UNION PACIFIC RESOURCES COMPANY 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY217,0001992-11-10