WELL · 42-461-35871 · DISTRICT 7
Glass Ranch B #1
Upton County · Spraberry (Trend Area) field · Producing · Vertical
Glass Ranch B #1 (API 42-461-35871) is a well in Upton County operated by Firebird Energy II LLC, completed December 6, 2008 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 20, 2008, permitted to 11,000 ft.
It was permitted by Momentum Energy Corporation and has since transferred to Firebird Energy II LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its lease has reported 80.7K barrels of oil and 107K mcf of gas since December 2008, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Momentum Energy Corporation; the EWA schedule now lists a different operator.
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 | Momentum Energy CorporationMay 20, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 1
- permits on file
- May 20, 2008
- last permit issued
- Dec 6, 2008
- completed
- 80.7K
- cumulative oil, bbl
- 107K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 6, 2008
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Glass Ranch B O-9-16790 | Spraberry (Trend Area) | Firebird Energy II LLC | 2 | 80.7K | 107K | Dec 2008 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,054 · prior 12 2,112(-50%)
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Momentum Energy CorporationJan 2009 → Jul 2024
- 2Firebird Energy II LLCAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 657716-99 | Drill | Momentum Energy Corporation | Mar 19, 2008 | May 20, 2008 | Jul 8, 2008 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-16790 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,904 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,710 | 10,277 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 428 | 17.5 | 410 S |
| 8.625 | 4,718 | 11 | 663 S |
| 5.5 | 10,409 | 7.875 | 1,150 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 16, 2009 | Feb 18, 2009 | — |
| 00 | Feb 10, 2009 | Dec 15, 2008 | Yes |
| 00 | Jan 13, 2009 | — | — |
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 42-461-35871 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-35871 → 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.
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/46135871, documented in the API reference.