GRAYLIN NW Field Activity and Well Summary

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Total wells

98
GRAYLIN NW field

Drill activity

—
drill dates not in our copy of this source

The GRAYLIN NW oil & gas field in Colorado contains 98 wells on file.

Top operators: LEGADO DJ, LLC, BENCHMARK ENERGY LLC, and others.

Most recent well: J H MONROE NCT-2, operated by TEXAS COMPANY — last updated March 2026.

GRAYLIN NW field coverage

Counties the GRAYLIN NW field intersects.

Saguache CountySedgwick CountyCheyenne CountyCuster CountyLa Plata CountySan Juan CountyPitkin CountyPark CountyAlamosa CountyProwers CountyMoffat CountyJefferson CountySummit CountyPueblo CountyBoulder CountyDenver CountyMontrose CountyEagle CountySan Miguel CountyCostilla 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 — 98 wellsWashington 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
J H MONROE NCT-2 Logan 2026-03-18 TEXAS COMPANY 05-075-05938
YENTER F Logan 2026-03-18 BRITISH AMERICAN OIL PROD CO 05-075-06152
NW GRAYLIN UNIT Logan 2026-03-18 BRITISH AMERICAN OIL PROD CO 05-075-06003
C F GREEN Logan 2026-03-18 COMANCHE OIL CO 05-075-07493
NW GRAYLIN UNIT Logan 2026-03-18 BRITISH AMERICAN OIL PROD CO 05-075-06083
J H MONROE (NCT-2) Logan 2026-03-18 TEXAS COMPANY 05-075-05936
M J PETERSON Logan 2026-03-18 COMANCHE OIL CO 05-075-05847
MONROE NCT Logan 2026-03-18 TEXAS COMPANY 05-075-05926
D.D. MONROE Logan 2026-03-18 SHELL OIL COMPANY 05-075-06196
NW GRAYLIN UNIT Logan 2026-03-18 BRITISH AMERICAN ENGY RES INC 05-075-05927

Top Operators in the GRAYLIN NW field by total wells

LEGADO DJ, LLC31BENCHMARK ENERGY LLC26BRITISH AMERICAN OIL PROD CO17MONAHAN* REX FAMILY TRUST7SHELL OIL COMPANY3TEXACO EXPLORATION AND PRODUCTION INC3TEXAS COMPANY3COMANCHE OIL CO2MCDERMOTT CO INC* J RAY2UNKNOWN2

Operators: Legado Dj, Llc, Benchmark Energy Llc, British American Oil Prod Co, Monahan* Rex Family Trust, Shell Oil Company, Texaco Exploration And Production Inc, Texas Company, Comanche Oil Co, Mcdermott Co Inc* J Ray, Unknown.

Counties Intersected by the GRAYLIN NW field

Logan98
Logan

Other Major Fields in Colorado most active by total wells

Compare the GRAYLIN NW field against the other busiest oil and gas fields in Colorado: