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KOLLER

Oil · District 08 · Lease #28482

Operator: ORBIT CRUDE, INC.

Fields: LEHN-APCO (1600)

Cum Oil

19k BBL

Cum Gas

324 MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 19,102 BBL Cum Gas: 324 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

77 BBL/mo

Di (annual)

9.8%

b-factor

0.0

EUR

9,275 BBL

R-squared

0.321

type

exponential

Operator History (from monthly production reports)

2017-10 — 2026-07 N & O OIL CO. 106 mo
2005-12 — 2017-09 ORBIT CRUDE, INC. 142 mo
2000-02 — 2005-11 CENTRAL DRILLING COMPANY, USA 70 mo
1993-01 — 2000-01 HAYLAN OIL COMPANY 85 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-371-35025N & O OIL CO.11,7501984-06-15
342-371-34813N & O OIL CO.11,7501984-03-08
242-371-34623N & O OIL CO.11,7501983-12-08
142-371-34490N & O OIL CO.11,7001983-07-22