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Royalty Clerk

RRC field 48278120 ยท District 03

Katy (Cook Mountain 2)

The Katy (Cook Mountain 2) field reported 148,516 mcf of gas and 204 barrels of oil in the last 12 months.

Field dossier

148,516mcf gas, last 12 months+21% vs prior year
Producing leases
3of 5 on record
Operators
2
Counties
2
Biggest operator
Hilcorp Energy Company

Own minerals in this field?

Where the field sits

fewermore

Harris County: 1 producing leaseWaller County: 2 producing leasesWallerWallerHarris
2 counties
Oil, last 12 months
204 bbl
Data through
Jul 2026

Five years of output in Katy (Cook Mountain 2)

Gas output in the Katy (Cook Mountain 2) field rose 21% over the last 12 months

136k mcf through Jul 2026, against 113k mcf a year earlier. Peak Dec 2025: 14.4k mcf.

Gas output in the Katy (Cook Mountain 2) field rose 21% over the last 12 months136k mcf through Jul 2026, against 113k mcf a year earlier. Peak Dec 2025: 14.4k mcf.Gas, mcf per month05,00010k15kPeak 14.4k (Dec 25)8,63120222023202420252026
Gas output in the Katy (Cook Mountain 2) field rose 21% over the last 12 months136k mcf through Jul 2026, against 113k mcf a year earlier. Peak Dec 2025: 14.4k mcf.Gas, mcf per month05,00010k15kPeak 14.4k (Dec 25)8,631'22'23'24'25'26

Oil output in the Katy (Cook Mountain 2) field fell 69% over the last 12 months

182 bbl through Jul 2026, against 588 bbl a year earlier. Peak May 2023: 223 bbl.

Oil output in the Katy (Cook Mountain 2) field fell 69% over the last 12 months182 bbl through Jul 2026, against 588 bbl a year earlier. Peak May 2023: 223 bbl.Oil, bbl per month050100150200250Peak 223 (May 23)020222023202420252026
Oil output in the Katy (Cook Mountain 2) field fell 69% over the last 12 months182 bbl through Jul 2026, against 588 bbl a year earlier. Peak May 2023: 223 bbl.Oil, bbl per month050100150200250Peak 223 (May 23)0'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 48278120, through Jul 2026, file dated Sep 18, 2026.

Leases in the Katy (Cook Mountain 2) field

Under each volume: change on the year before.

SourceTexas Railroad Commission Production Data Query.

Who operates here, and where

Recent drilling permits in the Katy (Cook Mountain 2) field

No recent permits.