WELL · 42-477-31291 · DISTRICT 3
Denali Matrix #H 03DP
Washington County · Giddings (Austin Chalk-3) field · Horizontal
Denali Matrix #H 03DP (API 42-477-31291) is a horizontal well in Washington County operated by Magnolia Oil & Gas Operating LLC, completed October 22, 2024.
The RRC has issued one drilling permit, issued July 2, 2024, permitted to 12,500 ft.
Completion filings report 7 formation tops, including Wilcox, Midway, Navarro, Taylor.
No lease production has been reported under this well’s leases.
Operator of record
Magnolia Oil & Gas Operating LLC
Houston, TX · P-5 Y, filed Mar 4, 2026 · 615 permits on file · (713) 345-6206
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Magnolia Oil & Gas Operating LLC |
| Production reports | Magnolia Oil & Gas Operating LLCthrough Apr 2026 |
| Latest permit | Magnolia Oil & Gas Operating LLCJul 2, 2024 |
- 12,500
- total depth, ft
- 1
- permits on file
- Jul 2, 2024
- last permit issued
- Oct 22, 2024
- completed
- 0
- cumulative oil, bbl
- 796K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 22, 2024
- Shut in
- —
- Plugged
- —
Surface location
30.232665, -96.702239
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Washington 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 |
|---|---|---|---|---|---|---|
| Denali Matrix G-3-301527 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 1 | 0 | 796K | Oct 2024 – Jul 2026 |
| Denali Matrix O-3-28241 | Giddings (Austin Chalk-3) | Magnolia Oil & Gas Operating LLC | 1 | 0 | 0 | Oct 2024 – Jun 2026 |
Gas, mcf lease total
Last 12 months 523,313 · prior 12 272,484(+92%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Magnolia Oil & Gas Operating LLCOct 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 900923-99 | Drill | Magnolia Oil & Gas Operating LLC | Jun 27, 2024 | Jul 2, 2024 | Aug 6, 2024 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-301527 | — | — | — | — |
| — | — O-3-28241 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 304 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,652 | 17,895 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,657 | 13.5 | 1,130 S |
| 5.5 | 8,995 | 6.75 | 905 S |
| 7.625 | 9,759 | 9.875 | 1,135 S |
| 5 | 18,056 | 6.75 | 1,171 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 | Jun 11, 2026 | Apr 9, 2026 | — |
| 00 | Oct 14, 2025 | Sep 5, 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 42-477-31291 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-477-31291 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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.
Denali Apollo42-477-31292
0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,923 | -2,619 |
| Midway | 6,532 | -6,228 |
| Navarro | 7,496 | -7,192 |
| Taylor | 8,009 | -7,705 |
| Pecan Gap | 8,947 | -8,643 |
| Austin Chalk | 9,696 | -9,392 |
| Wilcox | — | |
| Caprock | — |
Denali Summit42-477-31290
0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,896 | -2,592 |
| Midway | 6,527 | -6,223 |
| Navarro | 7,458 | -7,154 |
| Taylor | 7,978 | -7,674 |
| Pecan Gap | 8,929 | -8,625 |
| Austin Chalk | 9,661 | -9,357 |
| Wilcox | — | |
| Caprock | — |
John Dietz42-477-31268
0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,811 | -2,488 |
| Midway | 6,539 | -6,216 |
| Nevarro | 7,458 | -7,135 |
| Tylr | 7,994 | -7,671 |
| Tyler | 7,994 | -7,671 |
| Pgap | 8,933 | -8,610 |
| Pecan Gap | 8,933 | -8,610 |
| Austin Chalk | 9,685 | -9,362 |
11 TOPS · FIRST 8
Preserve Castle42-477-31269
0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,812 | -2,508 |
| Midway | 6,497 | -6,193 |
| Nevarro | 7,445 | -7,141 |
| Tyler | 7,963 | -7,659 |
| Tylor | 7,963 | -7,659 |
| Pecan Gap | 8,916 | -8,612 |
| Pgap | 8,916 | -8,612 |
| Austin Chalk | 9,667 | -9,363 |
11 TOPS · FIRST 8
Preserve Hills42-477-31270
0.0 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 2,813 | -2,509 |
| Midway | 6,506 | -6,202 |
| Mdway | 6,506 | -6,202 |
| Nevarro | 7,482 | -7,178 |
| Tylor | 8,023 | -7,719 |
| Tylr | 8,023 | -7,719 |
| Pgap | 8,940 | -8,636 |
| Pecan Gap | 8,940 | -8,636 |
12 TOPS · FIRST 8
Weigelt Oil Unit42-477-31057
0.7 KM · Enervest Operating, L.L.C. · Section with this well →
| Caprock | 2,410 | -2,088 |
| Wilcox | 2,895 | -2,573 |
| Midway | 6,559 | -6,237 |
| Navarro | 7,468 | -7,146 |
| Taylor | 7,981 | -7,659 |
| Pecan Gap | 8,937 | -8,615 |
| Austin Chalk | 9,669 | -9,347 |
Dietz-Goeth Unit 342-477-30937
0.8 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 6,650 | -6,371 |
| Midway | 6,658 | -6,379 |
| Navarro | 7,452 | -7,173 |
| Taylor | 7,930 | -7,651 |
| Pecan Gap | 8,960 | -8,681 |
| Austin Chalk | 9,694 | -9,415 |
Commodore Six42-477-31303
2.2 KM · Magnolia Oil & Gas Operating LLC · Section with this well →
| Wilcox | 3,008 | -2,669 |
| Midway | 6,688 | -6,349 |
| Navarro | 7,654 | -7,315 |
| Taylor | 8,182 | -7,843 |
| Pecan Gap | 9,108 | -8,769 |
| Austin Chalk | 9,853 | -9,514 |
| Caprock | — |
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/47731291, documented in the API reference.