WILLOW RESERVOIR Field Activity and Well Summary

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Total wells

15
WILLOW RESERVOIR field

Drill activity

—
drill dates not in our copy of this source

The WILLOW RESERVOIR oil & gas field in Wyoming contains 15 wells on file.

Top operators: BP AMERICA PRODUCTION COMPANY, ANADARKO E&P ONSHORE LLC, and others.

Most recent well: WILLOW RESERVOIR #4, operated by BP AMERICA PRODUCTION COMPANY — last updated March 2026.

WILLOW RESERVOIR field coverage

Counties the WILLOW RESERVOIR field intersects.

Lincoln CountyFremont CountyUinta CountyBig Horn CountyHot Springs CountyWashakie CountyConverse CountySweetwater — 15 wellsCrook CountyCarbon CountyCampbell CountyNatrona CountyLaramie CountyPlatte CountyWeston CountyAlbany CountyPark CountyJohnson CountySheridan CountyNiobrara CountyTeton CountySublette CountyGoshen County
< 1515+15+15+15+

Recent wells

Well Name County Last activity Updates Operator API
WILLOW RESERVOIR #4 Sweetwater 2026-03-18 BP AMERICA PRODUCTION COMPANY 3723058
WILLOW RESERVOIR #9 Sweetwater 2026-03-18 ANADARKO E&P ONSHORE LLC 3723081
WILLOW RESERVOIR #10 Sweetwater 2026-03-18 BP AMERICA PRODUCTION COMPANY 3723080
WILLOW RESERVOIR #7 Sweetwater 2026-03-18 BP AMERICA PRODUCTION COMPANY 3723059
WILLOW RESERVOIR #6 Sweetwater 2026-03-18 BP AMERICA PRODUCTION COMPANY 3723052
WILLOW RESERVOIR #8 Sweetwater 2026-03-18 BP AMERICA PRODUCTION COMPANY 3723053
WILLOW RESERVOIR #2 Sweetwater 2026-03-18 BP AMERICA PRODUCTION COMPANY 3723057
5-1 Sweetwater 2006-03-27 BTA OIL PRODUCERS LLC 3726616
1-16 Sweetwater 1999-11-09 RANGEVIEW RESOURCES OPERATING CO 3724202
WILLOW RESERVOIR #12 Sweetwater 1993-03-12 ANADARKO E&P ONSHORE LLC 3723069

Top Operators in the WILLOW RESERVOIR field by total wells

BP AMERICA PRODUCTION COMPANY7ANADARKO E&P ONSHORE LLC3PHILLIPS PETROLEUM COMPANY1QEP ENERGY COMPANY1RANGEVIEW RESOURCES OPERATING CO1INTERLINE RESOURCES CORP1BTA OIL PRODUCERS LLC1

Operators: Bp America Production Company, Anadarko E&p Onshore Llc, Phillips Petroleum Company, Qep Energy Company, Rangeview Resources Operating Co, Interline Resources Corp, Bta Oil Producers Llc.

Counties Intersected by the WILLOW RESERVOIR field

Sweetwater15
Sweetwater

Other Major Fields in Wyoming most active by total wells

Compare the WILLOW RESERVOIR field against the other busiest oil and gas fields in Wyoming: