WELL · 42-013-34078 · DISTRICT 1
Mallard #3
Atascosa County · Pearsall (Austin Chalk) field · Vertical
Mallard #3 (API 42-013-34078) is a plugged well in Atascosa County, plugged February 5, 1999, last operated by Pedeco Inc..
The RRC has issued 2 drilling permits between 1997 and 2010, permitted to 6,500 ft.
It was permitted by Hollimon Oil Corporation and has since transferred to Pedeco Inc. on the wellbore schedule.
Completion filings report 7 formation tops, including Carrizo, Olmos, Anachacho, Austin Chalk.
Its 2 leases have reported 745 barrels of oil since August 1997, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 19.8K barrels injected in the 12 months reported through February 2025.
Operator of record
Permitted by Hollimon Oil Corporation; the EWA schedule now lists a different operator.
Casper, WY · P-5 Y, filed Jun 10, 2005 · 170 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pedeco Inc. |
| Production reports | Pedeco, Inc.through Nov 1998 |
| Latest permit | Hollimon Oil CorporationSep 7, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,500
- total depth, ft
- 2
- permits on file
- Sep 7, 2010
- last permit issued
- May 13, 1997
- completed
- 745
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 13, 1997
- Shut in
- —
- Plugged
- Feb 5, 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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Yancy SWD O-1-15245 | Pearsall (Austin Chalk) | Britanco, L.L.C. | 1 | 0 | 0 | Dec 2010 – Jul 2026 |
| Mallard O-1-14120 | Pearsall (Austin Chalk) | Pedeco, Inc. | 3 | 745 | 0 | Aug 1997 – Jun 1999 |
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.
- 1Pedeco, Inc.Oct 1997 → Nov 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 701539-99 | Reenter | Hollimon Oil Corporation | Aug 31, 2010 | Sep 7, 2010 | Oct 1, 2010 | 6,500 |
| 459098-99 | Drill | Pedeco, Inc. | Feb 25, 1997 | Feb 25, 1997 | Mar 24, 1997 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-14120 | — | — | — | — |
| — | — O-1-15245 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 528 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Carrizo | 1,340 | -812 |
| Olmos | 4,010 | -3,482 |
| Olmos | 4,100 | -3,572 |
| Anachacho | 4,860 | -4,332 |
| Austin Chalk | 5,120 | -4,592 |
| Austin Chalk | 5,125 | -4,597 |
| Eagle FordEAGLEFORD | 5,390 | -4,862 |
| Buda | 5,490 | -4,962 |
| Del Rio | 5,590 | -5,062 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,251 | 5,259 | Perforated |
| 6,028 | 6,038 | Perforated |
| 6,290 | 6,310 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 725 | 13.5 | 255 S |
| 7 | 3,499 | 8.75 | 510 S |
| 7 | 6,499 | 8.75 | 1,110 S |
| 7 | — | 8.75 | 601 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 9, 2011 | Feb 11, 2011 | Yes |
| 00 | Mar 2, 2011 | — | — |
| 00 | Sep 23, 1997 | Aug 18, 1997 | Yes |
| 00 | Sep 8, 1997 | — | — |
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 42-013-34078 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-013-34078 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 19.8K
- bbl, last 12 reported months
- 381K
- bbl, all reported
- Feb 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000102324 | W-14 Disposal | Active | 10,000 | 2,865 | 5,730–6,500 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 19,779 · prior 12 9,484(+109%)
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/01334078, documented in the API reference.