WYOMING · WELLS · LARAMIE COUNTY · API 49-021-29212

Lasso 3031 4SH

ActiveHorizontal oil wellWOGCC status: Producing Oil Well

Operator of record
Samson Exploration LLC
County
Laramie
Field
WC

A horizontal oil well in Laramie County, Wyoming, operated by Samson Exploration LLC. WOGCC status: producing oil well.

Spudded June 22, 2021 and drilled to 19,059 ft measured depth.

Completed in one field: WC.

It has reported 86,244 bbl of oil, 89,406 Mcf of gas, and 120,558 bbl of water since October 2022; in the twelve months through August 2026, 9,648 bbl, 16,476 Mcf, and 13,286 bbl.

9,648
bbl oil, 12 months through Aug 2026
16,476
Mcf gas, same 12 months
13,286
bbl produced water, same 12 months
86,244
bbl oil since Oct 2022 · 89,406 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Received
Apr 29, 2020
Approved
Jul 28, 2020
Wellbore
Horizontal
Proposed formation
Codell Sand
Target depth
8,839 ft
Proposed bottom hole
41.21857, -104.70752 ↗

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Reported production

Every month on file for this well on form 2, summed across its fields and the operators that filed it. The newest months can still be amended.

12 months through Aug 2026 9,648 · prior 12 14,134(-32%)

05K10K2023202420252026

Lasso 3031 4SH: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
WCCodell SandActive9,245 to 18,912 MDOct 21, 2022Oct 2022 to Sep 202686,24489,406120,558

Formation tops

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7 tops as filed, by depth. A formation filed more than once is listed each time.

FormationDepth
Teapot4,424 ft
Parkman5,372 ft
Sussex6,140 ft
Shannon6,989 ft
Niobrara8,588 ft
Fort Hayes9,046 ft
Codell Sand9,245 ft

Source: Wyoming Oil and Gas Conservation Commission, "Geological Markers Based On Form 3"

Formation tops nearby

Well record

API number
49-021-29212
Location
NE NW 30-15N-65W · 324 FNL, 1503 FWL
Elevation
6,014 ft
Elevation KB
6,042 ft
Measured depth
19,059 ft
Total depth
8,851 ft
Perforations
9,245 to 18,912 ft
Land
Private
Basin, as WOGCC files it
Denver-Cheyenne Basin
APD
Approved Jul 28, 2020
Proposed formation
Codell Sand
Target depth
8,839 ft
Spudded
Jun 22, 2021

About this data

Wyoming Oil and Gas Conservation Commission (WOGCC), from its public database extracts. Status and type are in WOGCC's own words. Production and injection are what operators filed on form 2, by well and month; twelve-month figures end in Aug 2026, the last month whose filings are in. Locations are from the well's location plat and are approximate. The Commission's production file names each well's current operator on every month, so an operator's figures are those of the wells it operates today. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/wells/4902129212, documented in the API reference.