ANDY'S MESA Field Activity and Well Summary

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Total wells

107
ANDY'S MESA field

Drill activity

—
drill dates not in our copy of this source

The ANDY'S MESA oil & gas field in Colorado contains 107 wells on file.

Top operators: AMERICAN HELIUM LLC, PATARA OIL & GAS LLC, and others.

Most recent well: ANDY'S MESA, operated by UNION OIL COMPANY OF CALIFORNIA — last updated March 2026.

ANDY'S MESA field coverage

Counties the ANDY'S MESA field intersects.

Saguache CountySedgwick CountyCheyenne CountyCuster CountyLa Plata CountySan Juan CountyPitkin CountyPark CountyAlamosa CountyProwers CountyMoffat CountyJefferson CountySummit CountyPueblo CountyBoulder CountyDenver CountyMontrose CountyEagle CountySan Miguel — 107 wellsCostilla CountyBroomfield CountyChaffee CountyCrowley CountyFremont CountyHuerfano CountyDelta CountyGarfield CountyRio Blanco CountyMorgan CountyLincoln CountyMontezuma CountyAdams CountyMineral CountyOtero CountyPhillips CountyOuray CountyBent CountyArchuleta CountyRoutt CountyHinsdale CountyWeld CountyLarimer CountyLake CountyRio Grande CountyGilpin CountyYuma CountyJackson CountyKit Carson CountyClear Creek CountyLogan CountyWashington CountyDouglas CountyConejos CountyEl Paso CountyKiowa CountyTeller CountyGunnison CountyBaca CountyElbert CountyMesa CountyDolores CountyArapahoe CountyLas Animas CountyGrand County
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Recent wells

Well Name County Last activity Updates Operator API
ANDY'S MESA San Miguel 2026-03-18 UNION OIL COMPANY OF CALIFORNIA 05-113-06028
ANDY'S MESA San Miguel 2026-03-18 KENISA OIL COMPANY 05-113-06059
SE ANDY'S MESA FEDERAL San Miguel 2026-03-18 PATARA OIL & GAS LLC 05-113-06158
SINGLE EAGLE San Miguel 2026-03-18 CABOT OIL & GAS CORPORATION 05-113-06179
FOSSIL FEDERAL San Miguel 2026-03-18 CABOT OIL & GAS CORPORATION 05-113-06147
ANDY'S MESA FED San Miguel 2026-03-18 PATARA OIL & GAS LLC 05-113-06263
FOSSIL FEDERAL San Miguel 2026-03-18 CABOT OIL & GAS CORPORATION 05-113-06200
FOSSIL FEDERAL San Miguel 2026-03-18 PATARA OIL & GAS LLC 05-113-06146
ANDY'S MESA FEDERAL San Miguel 2026-03-18 UNION OIL COMPANY OF CALIFORNIA 05-113-06004
ANDYS MESA UNIT San Miguel 2026-03-18 UNION OIL COMPANY OF CALIFORNIA 05-113-06007

Top Operators in the ANDY'S MESA field by total wells

AMERICAN HELIUM LLC73PATARA OIL & GAS LLC13CABOT OIL & GAS CORPORATION10UNION OIL COMPANY OF CALIFORNIA5ENCANA OIL & GAS (USA) INC2HUNTINGTON ENERGY LLC1KENISA OIL COMPANY1HALLWOOD PETROLEUM INC1TOM BROWN INC1

Operators: American Helium Llc, Patara Oil & Gas Llc, Cabot Oil & Gas Corporation, Union Oil Company Of California, Encana Oil & Gas (Usa) Inc, Huntington Energy Llc, Kenisa Oil Company, Hallwood Petroleum Inc, Tom Brown Inc.

Counties Intersected by the ANDY'S MESA field

San Miguel107
San Miguel

Other Major Fields in Colorado most active by total wells

Compare the ANDY'S MESA field against the other busiest oil and gas fields in Colorado: