WELL · 42-475-38751 · DISTRICT 8
Utl Bufflehead 2040A #01H
Ward County · Ruppel (Woodford) field · Horizontal
Utl Bufflehead 2040a #01H (API 42-475-38751) is a horizontal well in Ward County operated by Continental Resources Inc., completed October 23, 2024.
The RRC has issued one drilling permit (amended once), issued February 20, 2024, permitted to 15,339 ft.
Completion filings report 10 formation tops, including Delaware, Capitan, Clear Fork, Glorieta.
No lease production has been reported under this well’s leases.
Operator of record
Oklahoma City, OK · P-5 Y, filed Aug 4, 2025 · 552 permits on file · (405) 234-9000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Continental Resources Inc. |
| Production reports | Continental Resources, Inc.through Apr 2026 |
| Latest permit | Continental Resources, Inc.Feb 20, 2024 |
- 15,339
- total depth, ft
- 2
- permits on file
- Feb 20, 2024
- last permit issued
- Oct 23, 2024
- completed
- 0
- cumulative oil, bbl
- 7.1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 23, 2024
- Shut in
- —
- Plugged
- —
Surface location
31.534987, -103.162934
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ward County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Utl Bufflehead 2040A G-10-301085 | Ruppel (Woodford) | Continental Resources, Inc. | 1 | 0 | 7.1M | Oct 2024 – Jul 2026 |
| Utl Bufflehead 2040A O-10-62888 | Ruppel (Woodford) | Continental Resources, Inc. | 1 | 0 | 0 | Oct 2024 – Apr 2026 |
Gas, mcf lease total
Last 12 months 3,607,319 · prior 12 3,492,526(+3%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Continental Resources, Inc.Oct 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 897222-98 | Drill | Continental Resources, Inc. | Mar 28, 2025 | Feb 20, 2024 | Jun 7, 2024 | 15,339 |
| 897222-99 | Drill | Continental Resources, Inc. | Feb 8, 2024 | Feb 20, 2024 | — | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-301085 | — | — | — | — |
| — | — O-10-62888 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,622 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Delaware | 4,998 | -2,376 |
| CapitanCAPITAN REEF - HIGH FLOWS | — | — |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Holt | — | — |
| Queen | — | — |
| Rustler | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Seven Rivers | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 15,184 | 25,399 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 17.5 | 1,509 | 13.375 | 2,009 S |
| 13.375 | 1,509 | 17.5 | 2,009 S |
| 12.25 | 12,090 | 9.625 | 2,959 S |
| 9.625 | 12,090 | 12.25 | 2,959 S |
| 6.75 | 25,386 | 5.5 | 1,400 S |
| 5.5 | 25,386 | 6.75 | 1,400 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 17, 2026 | Feb 18, 2026 | — |
| 00 | Apr 21, 2025 | Feb 24, 2025 | Yes |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-475-38751 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-38751 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Utl Bluegill 1917A42-475-38972
0.4 KM · Continental Resources, Inc. · Section with this well →
| Clear Fork | — | |
| Delaware | — | |
| Capitan | — | |
| Yates | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Rustler | — | |
| Queen | — |
10 TOPS · FIRST 8
UL Echo Canyon 20-1742-475-37142
0.4 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,722 | 897 |
| Delaware | 5,033 | -2,414 |
| Yates | — | |
| Glorieta | — | |
| Holt | — | |
| Clear Fork | — | |
| Queen | — | |
| San Andres | — |
10 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37652
0.4 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 853 |
| Delaware | 4,991 | -2,375 |
| San Andres | — | |
| Glorieta | — | |
| Queen | — | |
| Holt | — | |
| Clear Fork | — | |
| Tubb | — |
10 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37654
0.4 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 853 |
| Delaware | 4,991 | -2,375 |
| San Andres | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37653
0.5 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 852 |
| Delaware | 4,991 | -2,376 |
| Tubb | — | |
| Seven Rivers | — | |
| Clear Fork | — | |
| San Andres | — | |
| Yates | — | |
| Holt | — |
10 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37655
0.5 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 852 |
| Delaware | 4,991 | -2,376 |
| Ellenburger | — | |
| Atoka | — | |
| Clear Fork | — | |
| Devonian | — | |
| Fusselman | — | |
| Glorieta | — |
15 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37656
0.6 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 851 |
| Delaware | 4,991 | -2,377 |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| Tubb | — | |
| Clear Fork | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37659
0.6 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 851 |
| Delaware | 4,991 | -2,377 |
| Bone Spring | 8,336 | -5,722 |
| Bone Spring | 9,664 | -7,050 |
| Bone Spring | 10,238 | -7,624 |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — |
13 TOPS · FIRST 8
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/47538751, documented in the API reference.