WELL · 42-337-00299 · DISTRICT 9
Mallard #1
Montague County · Dyemound S. (Marble Falls) field · Producing · Vertical
Mallard #1 (API 42-337-00299) is a well in Montague County operated by Extech Operating LLC, completed March 6, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 1, 2024, permitted to 7,500 ft.
Completion filings report 10 formation tops, including Trinity Water Sands - High Wash-, Cisco, Canyon, Palo Pinto.
Its lease has reported 2.37K barrels of oil and 3.94K mcf of gas since March 2025, last reporting in July 2026.
Operator of record
Fort Worth, TX · P-5 Y, filed Jan 4, 2026 · 17 permits on file · (940) 782-4315
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Extech Operating LLC |
| Production reports | Extech Operating, LLCthrough Apr 2026 |
| Latest permit | Extech Operating, LLCOct 1, 2024 |
- 7,500
- total depth, ft
- 1
- permits on file
- Oct 1, 2024
- last permit issued
- Mar 6, 2025
- completed
- 2.37K
- cumulative oil, bbl
- 3.94K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 6, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
33.569919, -97.618936
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Montague County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mallard O-13-34377 | Dyemound, S. (Marble Falls) | Extech Operating, LLC | 1 | 2.37K | 3.94K | Mar 2025 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,553 · prior 12 818(+90%)
Gas, mcf lease total
Last 12 months 3,204 · prior 12 731(+338%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Extech Operating, LLCMar 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 902920-99 | Reenter | Extech Operating, LLC | Sep 26, 2024 | Oct 1, 2024 | Dec 3, 2024 | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-34377 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,048 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Trinity Water Sands - High Wash- | 700 | 348 |
| Cisco | 850 | 198 |
| CanyonCANYON SAND | 1,650 | -602 |
| Palo Pinto | 2,900 | -1,852 |
| Strawn | 3,450 | -2,402 |
| Brazos River | 3,950 | -2,902 |
| BrysonBRYSON SAND | 4,800 | -3,752 |
| Permian (undifferentiated)PERMIAN | — | — |
| Spanish Fort | — | — |
| Undetermined - Gas Producing Zon | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,716 | 6,725 | Perforated |
| 6,812 | 6,818 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 602 | 12.25 | 400 S |
| 4.5 | 7,030 | 8.75 | 350 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 | May 5, 2025 | Mar 10, 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 42-337-00299 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-337-00299 → 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.
Oliphant42-337-34201
6.0 KM · EOG Resources, Inc. · Section with this well →
| Atoka | 6,304 | -5,192 |
| Marble Falls | 6,877 | -5,765 |
| Barnett | 7,194 | -6,082 |
| Bend | — | |
| Hood | — | |
| Strawn | — |
Billy Henderson42-337-34044
6.5 KM · EOG Resources, Inc. · Section with this well →
| Palo Pinto | 2,873 | -1,937 |
| Brazos River | 3,250 | -2,314 |
| Marble Falls | 6,295 | -5,359 |
| Barnett | 6,665 | -5,729 |
Hinkle Trust42-337-35480
6.7 KM · EOG SPG Holdings, Inc. · Section with this well →
| Spanish Fort | 205 | 1,029 |
| Permian (undifferentiated) | 722 | 512 |
| Cisco | 886 | 348 |
| Canyon | 1,272 | -38 |
| Strawn | 2,281 | -1,047 |
| Palo Pinto | 2,643 | -1,409 |
| Brazos River | 3,159 | -1,925 |
| Caddo | 6,125 | -4,891 |
18 TOPS · FIRST 8
Brock42-337-34003
9.0 KM · Watson Energy Investments, LLC · Section with this well →
| Forestburg | 7,220 | -6,257 |
| Barnett | 7,450 | -6,487 |
| Viola | 8,154 | -7,191 |
| Cisco | — | |
| Brazos River | — | |
| Bryson | — | |
| Canyon | — | |
| Palo Pinto | — |
13 TOPS · FIRST 8
Howard Unit42-337-34370
9.0 KM · EOG Resources, Inc. · Section with this well →
| Strawn | 2,274 | -1,339 |
| Atoka | 3,362 | -2,427 |
| Caddo | 5,632 | -4,697 |
| Marble Falls | 6,800 | -5,865 |
| Barnett | 7,425 | -6,490 |
| Forestburg | 7,510 | -6,575 |
Winton (AW)42-337-35476
10.4 KM · Bedrock Production, LLC · Section with this well →
| Caddo | 5,469 | -4,552 |
| Atoka | 6,024 | -5,107 |
| Conglomerate | 6,024 | -5,107 |
| Marble Falls | 6,295 | -5,378 |
| Barnett | 6,785 | -5,868 |
| Spanish Fort | — | |
| Trinity Water Sands - High Wash- | — | |
| Permian (undifferentiated) | — |
10 TOPS · FIRST 8
Winton (AW)42-337-35477
10.5 KM · Bedrock Production, LLC · Section with this well →
| Undetermined - Gas Producing Zon | — | |
| Trinity Water Sands - High Wash- | — | |
| Strawn | — | |
| Spanish Fort | — | |
| Permian (undifferentiated) | — | |
| Palo Pinto | — | |
| Cisco | — | |
| Canyon | — |
10 TOPS · FIRST 8
Britain42-097-33871
13.3 KM · Joint Resources Company · Section with this well →
| Atoka | 6,499 | -5,607 |
| Marble Falls | 6,984 | -6,092 |
| Barnett | 7,370 | -6,478 |
| U Barnett | 7,370 | -6,478 |
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/33700299, documented in the API reference.