WELL · 42-127-32940 · DISTRICT 1
Berdoll #1
Dimmit County · Pearsall (Austin Chalk) field · Producing · Horizontal
Berdoll #1 (API 42-127-32940) is a horizontal well in Dimmit County operated by Mag Exploration LLC, completed January 21, 1991 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 26, 1990, permitted to 9,600 ft.
It was permitted by Glg Energy, L.P. and has since transferred to Mag Exploration LLC on the wellbore schedule.
Completion filings report one formation top, including Austin Chalk.
Its lease has reported 31.5K barrels of oil and 5.44K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by GLG Energy, L.P.; the EWA schedule now lists a different operator.
Dover, OK · P-5 Y, filed Dec 4, 2025 · (405) 747-4452
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mag Exploration LLC |
| Production reports | Trailblazer Energy Resources,llcthrough May 2025 |
| Latest permit | GLG Energy, L.P.Sep 26, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,600
- total depth, ft
- 1
- permits on file
- Sep 26, 1990
- last permit issued
- Jan 21, 1991
- completed
- 31.5K
- cumulative oil, bbl
- 5.44K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 21, 1991
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Berdoll O-1-12944 | Pearsall (Austin Chalk) | Mag Exploration LLC | 1 | 31.5K | 5.44K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 5 · prior 12 457(-99%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Rim Operating, Inc.Jan 1993 → Oct 2002
- 2Virtex Petroleum Company, Inc.Nov 2002 → Jan 2008
- 3Virtex Operating Company, Inc.Feb 2008 → Aug 2023
- 4Trailblazer Energy Resources,llcSep 2023 → May 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 378370-99 | Drill | GLG Energy, L.P. | Sep 24, 1990 | Sep 26, 1990 | Nov 3, 1990 | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-12944 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 705 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 5,120 | -4,415 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,120 | 6,058 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,161 | 12.25 | 480 S |
| 7 | 4,779 | 8.75 | 360 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 | Apr 22, 1991 | Feb 21, 1991 | Yes |
| 00 | Apr 8, 1991 | — | — |
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 42-127-32940 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-32940 → 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.
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/12732940, documented in the API reference.