RATTLESNAKE Field Activity and Well Summary

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Total wells

60
RATTLESNAKE field

Drill activity

—
drill dates not in our copy of this source

The RATTLESNAKE oil & gas field in Wyoming contains 60 wells on file.

Top operators: HANSON OPERATING COMPANY INC, DEVON ENERGY PRODUCTION COMPANY LP, and others.

Most recent well: 126-P27H, operated by DEVON ENERGY PRODUCTION COMPANY LP — last updated March 2026.

RATTLESNAKE field coverage

Counties the RATTLESNAKE field intersects.

Lincoln CountyFremont CountyUinta CountyBig Horn CountyHot Springs CountyWashakie — 58 wellsConverse CountySweetwater CountyCrook CountyCarbon CountyCampbell CountyNatrona — 2 wellsLaramie CountyPlatte CountyWeston CountyAlbany CountyPark CountyJohnson CountySheridan CountyNiobrara CountyTeton CountySublette CountyGoshen County
< 22+2+58+58+

Recent wells

Well Name County Last activity Updates Operator API
126-P27H Washakie 2026-03-18 DEVON ENERGY PRODUCTION COMPANY LP 4321164
125-A3H Washakie 2026-03-18 DEVON ENERGY PRODUCTION COMPANY LP 4321163
73-P4 Washakie 2026-03-18 DEVON ENERGY PRODUCTION COMPANY LP 4320791
RATTLESNAKE #4 Natrona 2026-03-18 ATLANTIC REFINING COMPANY 2511472
24-19 Natrona 2006-08-07 ESCALERA RESOURCES CO 2523432
5-36 Washakie 1997-07-26 CONTANGO RESOURCES LLC 4320820
4-36 Washakie 1996-09-14 CONTANGO RESOURCES LLC 4320794
RATTLESNAKE #11 Washakie 1988-07-14 HANSON OPERATING COMPANY INC 4320675
RATTLESNAKE #10 Washakie 1987-12-05 HANSON OPERATING COMPANY INC 4320665
56E-N4 Washakie 1987-01-16 KENTEX WORLAND LLC 4320657

Top Operators in the RATTLESNAKE field by total wells

HANSON OPERATING COMPANY INC12DEVON ENERGY PRODUCTION COMPANY LP8CONTANGO RESOURCES LLC7KENTEX WORLAND LLC6TENNECO OIL COMPANY6BASS ENTERPRISES PRODUCTION CO4GRACE PETROLEUM CORPORATION3WASHAKIE ENERGIES COMPANY2ARCH OIL AND GAS COMPANY2ENDURO OPERATING LLC1

Operators: Hanson Operating Company Inc, Devon Energy Production Company Lp, Contango Resources Llc, Kentex Worland Llc, Tenneco Oil Company, Bass Enterprises Production Co, Grace Petroleum Corporation, Washakie Energies Company, Arch Oil And Gas Company, Enduro Operating Llc.

Counties Intersected by the RATTLESNAKE field

Washakie58Natrona2
Washakie
Natrona

Other Major Fields in Wyoming most active by total wells

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