WELL · 42-013-02570 · DISTRICT 1
Mallard T. B. -B- #10B
Atascosa County · Crown E. (Navarro) field · Vertical
Mallard T. B. -B- #10B (API 42-013-02570) is a plugged well in Atascosa County, plugged October 13, 1999, last operated by Starburst Energy Inc..
The RRC has issued one drilling permit, issued June 1, 1978, permitted to 4,120 ft.
It was permitted by Balcones Oil CO., Inc. and has since transferred to Starburst Energy Inc. on the wellbore schedule.
Its lease has reported 2.93K barrels of oil and 21 mcf of gas since January 1993, last reporting in March 2008. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Balcones Oil Co., Inc.; the EWA schedule now lists a different operator.
New Braunfels, TX · P-5 Y, filed Jan 5, 2026 · 1 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Starburst Energy Inc. |
| Production reports | Starburst Energy, Inc.through Nov 1994 |
| Latest permit | Balcones Oil Co., Inc.Jun 1, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,120
- total depth, ft
- 1
- permits on file
- Jun 1, 1978
- last permit issued
- Jun 19, 1978
- completed
- 2.93K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 19, 1978
- Shut in
- —
- Plugged
- Oct 13, 1999
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mallard, T. B. -B- O-1-5620 | Crown, E. (Navarro) | Starburst Energy, Inc. | 5 | 2.93K | 21 | Jan 1993 – Mar 2008 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Starburst Energy, Inc.Jan 1993 → Nov 1994
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 25547-99 | Other | Balcones Oil Co., Inc. | Jun 1, 1978 | Jun 1, 1978 | — | 4,120 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-5620 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,064 | 4,073 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 2.375 | 4,000 | — | — |
| 5.5 | 4,106 | — | — |
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 | Jan 12, 1984 | Jun 28, 1978 | — |
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 42-013-02570 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-013-02570 → 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/01302570, documented in the API reference.