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UNION OIL CO OF CALIFORNIA Wells and Activity Summary

Back to New Mexico Well Records

Total wells

194
UNION OIL CO OF CALIFORNIA

Most recent drilling

Mar 2000
~26 years ago

First on record

1971
records span 29 years

Activity status

Historic
no recent drilling
News & deals Coverage map Recent wells Counties

Industry news recent coverage mentioning UNION OIL CO OF CALIFORNIA

  • Why $90 Oil Isn’t Bringing Back the Rigs
    Apr 16, 2026
    Higher oil prices are not translating cleanly into a drilling response across U.S. shale, and company disclosures are starting to show why. The issue is not simply capital discipline. It is structural. A meaningful… Read full article on ShaleExperts →
  • These Three Companies Will Increase Drilling & Completion Over The Next 3 Year
    Apr 15, 2026
    In the span of fifteen months, three Japanese energy companies committed more than $10.3 billion to U.S. natural gas production assets — a buying spree that has transferred roughly 27% of Haynesville Shale output… Read full article on ShaleExperts →
  • Q1 A&D Transactions Jump to $30B , While Deal Flow Was Down 40%
    Apr 15, 2026
    The first quarter of 2026 has officially defined the "Barbell Era" of American oil and gas. While the total number of deals plummeted by 46% YoY (dropping to just 7 major transactions), the total deal value skyrocketed… Read full article on ShaleExperts →
  • Western Canada Upstream M&A: Q1 2026 Transaction Report
    Apr 11, 2026
    Western Canadian M&A activity in Q1 2026 was characterized by a 87% decrease in total deal value compared to Q1 2025, totaling $0.8 billion C$ . However, transaction volume remained resilient with a 150% increase in… Read full article on ShaleExperts →
  • Wright to U.S. Oil Industry: The Price Signal Is Telling You to Drill
    Mar 23, 2026
    Energy Secretary Chris Wright stood in front of the largest gathering of oil executives in the world this morning and delivered a message that was equal parts market economics and wartime urgency: the price spike is… Read full article on ShaleExperts →

UNION OIL CO OF CALIFORNIA has 194 wells on file in New Mexico.

Active in 4 counties — concentrated in Chaves, Rio Arriba, and Lea.

Most recent well: MADURO UNIT #003 (Lea county) — last updated March 2026.

UNION OIL CO OF CALIFORNIA county coverage

Counties where UNION OIL CO OF CALIFORNIA has wells. Click any county for its local activity.

De Baca CountyOtero CountyCatron CountyUnion CountySan Miguel CountyTaos CountyGrant CountyColfax CountySandoval CountyCibola CountyDoña Ana CountyHarding CountyHidalgo CountySocorro CountyLos Alamos CountyMora CountyEddy — 2 wellsCurry CountyRoosevelt CountySan Juan CountyLincoln CountyGuadalupe CountyTorrance CountyLuna CountyMcKinley CountyRio Arriba — 24 wellsLea — 21 wellsChaves — 147 wellsSanta Fe CountyQuay CountyBernalillo CountySierra CountyValencia County
< 22+21+24+147+

Recent wells

Well Name County Last activity Updates API
MADURO UNIT #003 Lea 2026-03-18 30-025-27619
SOUTH CAPROCK QUEEN UNIT #006 Chaves 2026-03-18 30-005-00551
SOUTH CAPROCK QUEEN UNIT #003 Chaves 2026-03-18 30-005-00550
SOUTH CAPROCK QUEEN UNIT #007 Chaves 2026-03-18 30-005-00547
RINCON UNIT #302E Rio Arriba 2026-03-18 30-039-25505
SOUTH CAPROCK QUEEN UNIT #001 Chaves 2026-03-18 30-005-01187
SOUTH CAPROCK QUEEN UNIT #005 Chaves 2026-03-18 30-005-00552
SOUTH CAPROCK QUEEN UNIT #008 Chaves 2026-03-18 30-005-01186
SOUTH CAPROCK QUEEN UNIT #009 Chaves 2026-03-18 30-005-00565
SOUTH CAPROCK QUEEN UNIT #016 Chaves 2026-03-18 30-005-01162

Counties Worked by total wells in New Mexico

Chaves147Rio Arriba24Lea21Eddy2

Counties: Chaves, Rio Arriba, Lea, Eddy.

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