Oil and Gas Information logo
Home About

MALLARD Field Activity and Well Summary

Back to Wyoming Well Records

Total wells

8
MALLARD field

Drill activity

—
drill dates not in our copy of this source

The MALLARD oil & gas field in Wyoming contains 8 wells on file.

Top operators: ELAND ENERGY INC, SMITH CONLEY P OPERATING CO, and others.

Most recent well: 34-9, operated by SMITH CONLEY P OPERATING CO — last updated March 2026.

MALLARD field coverage

Counties the MALLARD field intersects.

Lincoln CountyFremont CountyUinta CountyBig Horn CountyHot Springs CountyWashakie CountyConverse CountySweetwater CountyCrook CountyCarbon CountyCampbell — 8 wellsNatrona CountyLaramie CountyPlatte CountyWeston CountyAlbany CountyPark CountyJohnson CountySheridan CountyNiobrara CountyTeton CountySublette CountyGoshen County
< 88+8+8+8+

Recent wells

Well Name County Last activity Updates Operator API
34-9 Campbell 2026-03-18 SMITH CONLEY P OPERATING CO 530333
23-34A Campbell 1992-06-28 ELAND ENERGY INC 530319
22-34A Campbell 1992-05-19 BROWN OPERATING INC 530331
34-7 Campbell 1992-03-21 SMITH CONLEY P OPERATING CO 530315
22-34 Campbell 1991-03-23 ELAND ENERGY INC 530158
12-34 Campbell 1991-02-09 ELAND ENERGY INC 529989
23-34 Campbell 1990-09-25 ELAND ENERGY INC 529990
13-34 Campbell 1990-07-16 ELAND ENERGY INC 529910

Top Operators in the MALLARD field by total wells

ELAND ENERGY INC5SMITH CONLEY P OPERATING CO2BROWN OPERATING INC1

Operators: Eland Energy Inc, Smith Conley P Operating Co, Brown Operating Inc.

Counties Intersected by the MALLARD field

Campbell8
Campbell

Other Major Fields in Wyoming most active by total wells

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

  • Wc · 76,411 wells
  • Prb Coal Bed · 46,479 wells
  • Pinedale · 5,251 wells
  • Salt Creek · 4,822 wells
  • Jonah · 3,451 wells
  • Osage · 2,266 wells
  • Crossbow · 1,471 wells
  • Siberia Ridge · 1,453 wells
  • Teapot Naval Reserve · 1,424 wells
  • Echo Springs · 1,063 wells

Browse Wells by State

  • Colorado Wells
  • Louisiana Wells
  • Montana Wells
  • New Mexico Wells
  • Ohio Wells
  • Oklahoma Wells
  • Pennsylvania Wells
  • Texas Wells
  • Utah Wells
  • Wyoming Wells

Oil & Gas Hub Cities

  • Houston, TX
  • Midland, TX
  • Odessa, TX
  • Fort Worth, TX
  • Dallas, TX
  • San Antonio, TX
  • Corpus Christi, TX
  • Tyler, TX
  • Longview, TX
  • Laredo, TX
  • Lafayette, LA
  • Shreveport, LA
  • Baton Rouge, LA
  • Lake Charles, LA
  • Houma, LA
  • New Orleans, LA

City links resolve to that city’s county/parish well activity page.

Browse by Geology

  • All US oil & gas basins
  • Where the data comes from
  • Search operators & companies

Oil and Gas Information

Copyright © 2026 Oil and Gas Information. All rights reserved.