WELL · 42-041-32631 · DISTRICT 5
Mammoth C #1H
Brazos County · Aguila Vado (Eagleford) field · Producing · Horizontal
Mammoth C #1H (API 42-041-32631) is a horizontal well in Brazos County operated by Wildfire Energy Operating LLC, completed June 9, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 18, 2021, permitted to 8,500 ft.
It was permitted by Hawkwood Energy Operating, LLC and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford, Buda.
Its lease has reported 204K barrels of oil and 112K mcf of gas since April 2022, last reporting in July 2026.
Operator of record
Permitted by Hawkwood Energy Operating, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Oct 4, 2025 · 171 permits on file · (713) 261-3871
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Wildfire Energy Operating LLC |
| Production reports | Wildfire Energy Operating LLCthrough Mar 2026 |
| Latest permit | Hawkwood Energy Operating, LLCOct 18, 2021 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 2
- permits on file
- Oct 18, 2021
- last permit issued
- Jun 9, 2022
- completed
- 204K
- cumulative oil, bbl
- 112K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 9, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
30.641667, -96.570556
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Brazos 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 |
|---|---|---|---|---|---|---|
| Mammoth C O-5-4443 | Aguila Vado (Eagleford) | Wildfire Energy Operating LLC | 1 | 204K | 112K | Apr 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 22,653 · prior 12 33,036(-31%)
Gas, mcf lease total
Last 12 months 14,513 · prior 12 19,279(-25%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Wildfire Energy Operating LLCJun 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 873579-98 | Drill | Hawkwood Energy Operating, LLC | Dec 3, 2021 | Oct 18, 2021 | Mar 9, 2022 | 8,500 |
| 873579-99 | Drill | Hawkwood Energy Operating, LLC | Oct 12, 2021 | Oct 18, 2021 | — | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-5-4443 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 242 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 5,700 | -5,458 |
| Austin ChalkAUSTIN CHALK - LOST CIRCULATION | 6,923 | -6,681 |
| Eagle FordEAGLEFORD | 7,024 | -6,782 |
| BudaBUDA - PRODUCTION | — | — |
| EdwardsEDWARDS - DISPOSAL | — | — |
| GeorgetownGEORGETOWN - PRODUCTION | — | — |
| NavarroNAVARRO - DISPOSAL | — | — |
| SpartaSPARTA - DISPOSAL | — | — |
| WilcoxWILCOX - DISPOSAL | — | — |
| WoodbineWOODBINE - PRODUCTION | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,722 | 14,929 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,829 | 13.5 | 1,382 S |
| 5.5 | 7,147 | 6.75 | 1,062 S |
| 7.625 | 7,175 | 9.875 | 414 S |
| 5 | 14,965 | 6.75 | 1,062 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 | Nov 18, 2022 | Sep 22, 2022 | Yes |
| 00 | Jun 27, 2022 | May 5, 2022 | 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 42-041-32631 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-32631 → 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.
Mammoth B42-041-32633
0.0 KM · Hawkwood Energy Operating, LLC · Section with this well →
| Pecan Gap | 5,679 | -5,437 |
| Austin Chalk | 6,909 | -6,667 |
| Aguila Vado (Eagleford) | 7,024 | -6,782 |
| Eagle Ford | 7,024 | -6,782 |
| Woodbine | — | |
| Wilcox | — | |
| Sparta | — | |
| Navarro | — |
11 TOPS · FIRST 8
Mammoth B42-041-32634
1.0 KM · Hawkwood Energy Operating, LLC · Section with this well →
| Pecan Gap | 5,637 | -5,394 |
| Austin Chalk | 6,887 | -6,644 |
| Aguila Vado (Eagleford) | 6,994 | -6,751 |
| Sparta | — | |
| Georgetown | — | |
| Edwards | — | |
| Buda | — | |
| Navarro | — |
10 TOPS · FIRST 8
Mammoth A42-041-32632
1.0 KM · Wildfire Energy Operating LLC · Section with this well →
| Pecan Gap | 5,640 | -5,397 |
| Austin Chalk | 6,881 | -6,638 |
| Aguila Vado (Eagleford) | 6,993 | -6,750 |
| Woodbine | — | |
| Buda | — | |
| Edwards | — | |
| Georgetown | — | |
| Navarro | — |
10 TOPS · FIRST 8
S. Buckman a J.H. Buckman E42-041-32487
1.5 KM · Wildhorse Resources Mngt Co, LLC · Section with this well →
| Sparta | 2,840 | -2,567 |
| Wilcox | 3,610 | -3,337 |
| Austin Chalk | 6,872 | -6,599 |
| Eagle Ford | 6,985 | -6,712 |
| Navarro | 7,150 | -6,877 |
| Georgetown | — | |
| Woodbine | — | |
| Buda | — |
9 TOPS · FIRST 8
S. Buckman a J.H. Buckman E 242-041-32486
1.5 KM · Wildhorse Resources Mngt Co, LLC · Section with this well →
| Sparta | 2,840 | -2,567 |
| Wilcox | 3,610 | -3,337 |
| Austin Chalk | 6,866 | -6,593 |
| Eagle Ford | 6,988 | -6,715 |
| Navarro | 7,150 | -6,877 |
| Buda | — | |
| Edwards | — | |
| Georgetown | — |
9 TOPS · FIRST 8
S. Buckman B J.H. Buckman E42-041-32485
1.5 KM · Wildhorse Resources Mngt Co, LLC · Section with this well →
| Edwards | 2,200 | -1,955 |
| Sparta | 2,840 | -2,595 |
| Wilcox | 3,610 | -3,365 |
| Navarro | 4,208 | -3,963 |
| Pecan Gap | 5,623 | -5,378 |
| Austin Chalk | 6,864 | -6,619 |
| Eagle Ford | 6,991 | -6,746 |
| Buda | 8,000 | -7,755 |
10 TOPS · FIRST 8
S. Buckman B42-041-32484
1.5 KM · Wildhorse Resources Mngt Co, LLC · Section with this well →
| Edwards | 2,200 | -1,955 |
| Sparta | 2,840 | -2,595 |
| Wilcox | 3,610 | -3,365 |
| Navarro | 4,211 | -3,966 |
| Austin Chalk | 6,869 | -6,624 |
| Eagle Ford | 6,997 | -6,752 |
| Buda | 8,000 | -7,755 |
| Woodbine | 8,200 | -7,955 |
9 TOPS · FIRST 8
Justice42-051-34411
2.9 KM · Wildfire Energy Operating LLC · Section with this well →
| Pecan Gap | 5,497 | -5,228 |
| Austin Chalk | 6,670 | -6,401 |
| Gober | 6,670 | -6,401 |
| Wilcox | — | |
| Edwards | — | |
| Poth - Disposal | — |
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/04132631, documented in the API reference.