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ATLANTIC RICHFIELD COMPANY Wells and Activity Summary

Back to Wyoming Well Records

Total wells

500
ATLANTIC RICHFIELD COMPANY

Most recent drilling

May 1995
~31 years ago

First on record

1912
records span 82 years

Activity status

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

Industry news recent coverage mentioning ATLANTIC RICHFIELD COMPANY

  • 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 →

ATLANTIC RICHFIELD COMPANY has 500 wells on file in Wyoming.

Active in 10 counties — concentrated in Sweetwater, Campbell, and Fremont.

Most recent well: 1-13 in the WC field (Sweetwater county) — last updated March 2026.

ATLANTIC RICHFIELD COMPANY county coverage

Counties where ATLANTIC RICHFIELD COMPANY has wells. Click any county for its local activity.

Lincoln CountyFremont — 96 wellsUinta CountyBig Horn — 5 wellsHot Springs — 8 wellsWashakie CountyConverse CountySweetwater — 140 wellsCrook — 18 wellsCarbon — 53 wellsCampbell — 119 wellsNatrona — 25 wellsLaramie CountyPlatte CountyWeston — 10 wellsAlbany CountyPark CountyJohnson — 6 wellsSheridan CountyNiobrara CountyTeton CountySublette CountyGoshen County
< 88+18+53+119+

Recent wells

Well Name County Last activity Updates API
1-13 Sweetwater 2026-03-18 3722914
WC #1 Sweetwater 2026-03-18 3723095
WC #1 Sweetwater 2026-03-18 3707149
LOST SOLDIER #4 Sweetwater 2026-03-18 3706059
CLARK RANCH #5 Natrona 2026-03-18 2510180
RIVERTON DOME #43 Fremont 2026-03-18 1321608
RIVERTON DOME #44 Fremont 2026-03-18 1321609
RIVERTON DOME #42 Fremont 2026-03-18 1321607
WC #1 Crook 2026-03-18 1121525
ROZET #10 Campbell 2026-03-18 528732

Counties Worked by total wells in Wyoming

Sweetwater140Campbell119Fremont96Carbon53Natrona25Crook18Weston10Hot Springs8Johnson6Big Horn5

Counties: Sweetwater, Campbell, Fremont, Carbon, Natrona, Crook, Weston, Hot Springs, Johnson, Big Horn.

Top Oil & Gas Fields worked by ATLANTIC RICHFIELD COMPANY by total wells

WC136LOST SOLDIER130ROZET19RIVERTON DOME14RECLUSE11MUSKRAT11UTE11HAPPY SPRINGS11CROOKS GAP10MAHONEY DOME9

Fields: Wc, Lost Soldier, Rozet, Riverton Dome, Recluse, Muskrat, Ute, Happy Springs, Crooks Gap, Mahoney Dome.

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