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Royalty Clerk

RRC field 30619284 · District 7C

Fennell (Cisco Reef)

The Fennell (Cisco Reef) field reported 6,088 barrels of oil in the last 12 months.

Field dossier

6,088bbl oil, last 12 months+15% vs prior year
Producing leases
3of 5 on record
Operators
2
Counties
1
Biggest operator
Cedar Oil Company

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Where the field sits

This county

Runnels County: 3 producing leasesRunnelsTaylorNolanCallahanColemanCokeRunnels County
1 county
Data through
Jul 2026
Leases on record
5

Five years of output in Fennell (Cisco Reef)

Oil output in the Fennell (Cisco Reef) field rose 15% over the last 12 months

5,868 bbl through Jul 2026, against 5,102 bbl a year earlier. Peak May 2024: 1,452 bbl.

Oil output in the Fennell (Cisco Reef) field rose 15% over the last 12 months5,868 bbl through Jul 2026, against 5,102 bbl a year earlier. Peak May 2024: 1,452 bbl.Oil, bbl per month05001,0001,500Peak 1,452 (May 24)020222023202420252026
Oil output in the Fennell (Cisco Reef) field rose 15% over the last 12 months5,868 bbl through Jul 2026, against 5,102 bbl a year earlier. Peak May 2024: 1,452 bbl.Oil, bbl per month05001,0001,500Peak 1,452 (May 24)0'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 30619284, through Jul 2026, file dated Sep 18, 2026.

Leases in the Fennell (Cisco Reef) field

Under each volume: change on the year before.

Showing 3 of 3.

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SourceTexas Railroad Commission Production Data Query.

Who operates here, and where

Operators, by oil

Cedar Oil leads

  1. Cedar Oil Company2 leases5,552bbl
  2. Byrne Oil Company1 lease536bbl

Recent drilling permits in the Fennell (Cisco Reef) field