WELL · 42-329-45000 · DISTRICT 8
MB #12H
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
MB #12H (API 42-329-45000) is a horizontal well in Midland County operated by Firebird Energy II LLC, completed May 29, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended 4 times), issued August 16, 2021, permitted to 9,900 ft.
Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.
Its lease has reported 3.26M barrels of oil and 4.38M mcf of gas since October 2022, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.
Operator of record
Fort Worth, TX · P-5 Y, filed May 4, 2026 · 272 permits on file · (817) 857-7800
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Firebird Energy II LLC |
| Production reports | Firebird Energy II LLCthrough Apr 2026 |
| Latest permit | Firebird Energy II LLCAug 16, 2021 |
- 9,900
- total depth, ft
- 5
- permits on file
- Aug 16, 2021
- last permit issued
- May 29, 2024
- completed
- 3.26M
- cumulative oil, bbl
- 4.38M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 29, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.039750, -102.161486
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Midland 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; they carry 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| MB O-10-58284 | Spraberry (Trend Area) | Firebird Energy II LLC | 11 | 3.26M | 4.38M | Oct 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 674,118 · prior 12 1,135,986(-41%)
Gas, mcf lease total
Last 12 months 1,313,488 · prior 12 1,473,366(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1MCM Operating, LLCOct 2022 → Jul 2023
- 2Firebird Energy II LLCAug 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 870556-95 | Drill | Firebird Energy II LLC | Dec 10, 2024 | Aug 16, 2021 | Jun 28, 2023 | 9,900 |
| 870556-96 | Drill | Firebird Energy II LLC | Dec 15, 2023 | Aug 16, 2021 | Jun 28, 2023 | 9,000 |
| 870556-97 | Drill | Firebird Energy II LLC | Nov 27, 2023 | Aug 16, 2021 | Jun 28, 2023 | 9,000 |
| 870556-98 | Drill | MCM Operating, LLC | Sep 28, 2022 | Aug 16, 2021 | Jun 28, 2023 | 9,000 |
| 870556-99 | Drill | MCM Operating, LLC | Jun 16, 2021 | Aug 16, 2021 | Jun 28, 2023 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-58284 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,860 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,166 | 1,694 |
| Rustler | 1,911 | 949 |
| Yates | 3,021 | -161 |
| Seven Rivers | 3,285 | -425 |
| Queen | 3,720 | -860 |
| Grayburg | 4,280 | -1,420 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 5,013 | -2,153 |
| Glorieta | 5,831 | -2,971 |
| Clear ForkCLEARFORK | 7,132 | -4,272 |
| Spraberry | 8,024 | -5,164 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,430 | 19,935 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,802 | 17.5 | 1,160 S |
| 9.625 | 9,104 | 12.25 | 875 S |
| 5.5 | 19,990 | 8.5 | 2,310 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 5, 2025 | Nov 19, 2024 | 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 42-329-45000 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-45000 → 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.
MB42-329-44999
0.0 KM · MCM Operating, LLC · Section with this well →
| San Andres | 5,013 | -2,153 |
| Clear Fork | 7,117 | -4,257 |
| Spraberry | 8,008 | -5,148 |
| Rustler | — | |
| Queen | — | |
| Grayburg | — | |
| Glorieta | — | |
| Yates | — |
10 TOPS · FIRST 8
Mbe42-329-44713
0.0 KM · MCM Operating, LLC · Section with this well →
| Queen | 3,726 | -866 |
| Grayburg | 4,280 | -1,420 |
| San Andres | 5,013 | -2,153 |
| Clear Fork | 7,117 | -4,257 |
| Spraberry | 8,008 | -5,148 |
| Spraberry | 9,253 | -6,393 |
| Glorieta | — | |
| Yates | — |
11 TOPS · FIRST 8
MB42-329-44998
0.0 KM · MCM Operating, LLC · Section with this well →
| San Andres | 5,038 | -2,178 |
| Spraberry | 8,033 | -5,173 |
| Clear Fork | 8,103 | -5,243 |
| Yates | — | |
| Glorieta | — | |
| Grayburg | — | |
| Queen | — | |
| Rustler | — |
10 TOPS · FIRST 8
MB42-329-44997
0.0 KM · MCM Operating, LLC · Section with this well →
| San Andres | 5,451 | -2,591 |
| Clear Fork | 7,142 | -4,282 |
| Spraberry | 8,033 | -5,173 |
| Seven Rivers | — | |
| Yates | — | |
| Glorieta | — | |
| Grayburg | — | |
| Queen | — |
10 TOPS · FIRST 8
MB42-329-44996
0.0 KM · MCM Operating, LLC · Section with this well →
| San Andres | 5,023 | -2,163 |
| Clear Fork | 8,080 | -5,220 |
| Spraberry | 9,026 | -6,166 |
| Queen | — | |
| Rustler | — | |
| Grayburg | — | |
| Santa Rosa | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
MB42-329-44154
0.0 KM · MCM Operating, LLC · Section with this well →
| Santa Rosa | 1,165 | 1,698 |
| Rustler | 1,925 | 938 |
| Yates | 2,990 | -127 |
| Seven Rivers | 3,280 | -417 |
| Queen | 3,865 | -1,002 |
| Grayburg | 4,660 | -1,797 |
| San Andres | 5,080 | -2,217 |
| Glorieta | 5,830 | -2,967 |
10 TOPS · FIRST 8
MB42-329-44230
0.1 KM · MCM Operating, LLC · Section with this well →
| Santa Rosa | 1,168 | 1,695 |
| Rustler | 1,928 | 935 |
| Yates | 2,993 | -130 |
| Seven Rivers | 3,308 | -445 |
| Queen | 3,868 | -1,005 |
| Grayburg | 4,663 | -1,800 |
| San Andres | 5,083 | -2,220 |
| Glorieta | 5,833 | -2,970 |
10 TOPS · FIRST 8
MB42-329-44232
0.1 KM · MCM Operating, LLC · Section with this well →
| Santa Rosa | 1,171 | 1,691 |
| Rustler | 1,931 | 931 |
| Yates | 2,996 | -134 |
| Seven Rivers | 3,286 | -424 |
| Queen | 3,871 | -1,009 |
| Grayburg | 4,666 | -1,804 |
| San Andres | 5,086 | -2,224 |
| Glorieta | 5,836 | -2,974 |
10 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/32945000, documented in the API reference.