WYOMING · WELLS · CAMPBELL COUNTY · API 49-005-31061

McMillan 1

ActiveVertical oil wellWOGCC status: Producing Oil Well

Operator of record
D90 Energy LLC
County
Campbell

A vertical oil well in Campbell County, Wyoming, operated by D90 Energy LLC. WOGCC status: producing oil well.

Spudded August 25, 1996.

Completed in one field: Rocky Point.

It has reported 245,764 bbl of oil, 0 Mcf of gas, and 37,311,518 bbl of water since September 1996; its last reported production was September 2024.

0
bbl oil, 12 months through Aug 2026
0
Mcf gas, same 12 months
0
bbl produced water, same 12 months
245,764
bbl oil since Sep 1996 · 0 Mcf gas
Status
Approved · WOGCC: Drilling or Drilled Permit
Received
Jul 26, 1996
Approved
Jul 30, 1996
Wellbore
Vertical
Proposed formation
Minnelusa
Target depth
6,329 ft

Wells nearby

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

Loading the map…

Open the full map →

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 0 · prior 12 222(-100%)

02K4K199820002002200420062008201020122014201620182020202220242026

McMillan 1: Oil by month.

Completions

ONE PER RESERVOIR THE WELL IS COMPLETED IN

FieldStatusPerforations, ftCompletedProducedOil, bblGas, McfWater, bbl
Rocky PointMinnelusa——Sep 14, 1996Sep 1996 to Sep 2024245,764037,311,518

Formation tops

Download CSV →

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

FormationDepth
NIOBRARA2,070 ft
GREENHORN2,593 ft
MOWRY3,530 ft
MUDDY3,681 ft
SKULL CREEK3,767 ft
DAKOTA3,976 ft
MORRISON4,100 ft
SWIFT4,184 ft
SUNDANCE4,324 ft
GYPSUM SPRINGS4,495 ft
SPEARFISH4,675 ft
MINNEKATA5,402 ft

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

Formation tops nearby

Operators of record

OperatorFromTo
D90 Energy LLCJan 1, 2020today
Taqa North USA IncJan 1, 2009Jan 1, 2020
Primewest Petroleum IncApr 1, 2006Jan 1, 2009
Camwest II LPApr 1, 2002Apr 1, 2006
Camwest Limited PartnershipJan 1, 2000Apr 1, 2002

Well record

API number
49-005-31061
Location
SW SW 35-57N-69W · 747 FSL, 305 FWL
Elevation
3,970 ft
Total depth
6,329 ft
Basin, as WOGCC files it
Powder River Basin
APD
Approved Jul 30, 1996
Proposed formation
Minnelusa
Target depth
6,329 ft
Spudded
Aug 25, 1996

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/4900531061, documented in the API reference.