WELL · 42-427-34498 · DISTRICT 4
Heard #12
Starr County · LA Copita (Vicksburg Cons.) field · Producing · Vertical
Heard #12 (API 42-427-34498) is a well in Starr County operated by Wagner Oil Company, completed June 24, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 24, 2010, permitted to 10,300 ft.
It was permitted by Ram Operating Company, Inc. and has since transferred to Wagner Oil Company on the wellbore schedule.
Completion filings report 2 formation tops, including Vicksburg, 1st Rincon.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Ram Operating Company, Inc.; the EWA schedule now lists a different operator.
Fort Worth, TX · P-5 Y, filed Sep 4, 2025 · 278 permits on file · (800) 457-5332
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Wagner Oil Company |
| Production reports | Wagner Oil Companythrough Apr 2026 |
| Latest permit | Ram Operating Company, Inc.Feb 24, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,300
- total depth, ft
- 1
- permits on file
- Feb 24, 2010
- last permit issued
- Jun 24, 2010
- completed
- 0
- cumulative oil, bbl
- 797K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 24, 2010
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Heard G-4-256318 | LA Copita (Vicksburg Cons.) | Wagner Oil Company | 1 | 0 | 797K | May 2010 – Jul 2026 |
Gas, mcf lease total
Last 12 months 20,841 · prior 12 18,781(+11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ram Operating Company, Inc.May 2010 → Apr 2012
- 2Halcon Resources Operating, Inc.May 2012 → Oct 2013
- 3Wagner Oil CompanyNov 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 691368-99 | Drill | Ram Operating Company, Inc. | Feb 16, 2010 | Feb 24, 2010 | Mar 31, 2010 | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-256318 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 395 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,115 | 9,121 | Perforated |
| 9,132 | 9,138 | Perforated |
| 9,141 | 9,155 | Perforated |
| 9,160 | 9,178 | Perforated |
| 9,188 | 9,193 | Perforated |
| 9,212 | 9,221 | Perforated |
| 9,268 | 9,276 | Perforated |
| 9,268 | 9,393 | Perforated |
| 9,290 | 9,293 | Perforated |
| 9,308 | 9,318 | Perforated |
| 9,322 | 9,333 | Perforated |
| 9,341 | 9,348 | Perforated |
| 9,383 | 9,393 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,060 | 14.75 | 633 S |
| 7.625 | 8,350 | 9.875 | 445 S |
| 4.5 | 9,595 | 6.25 | 540 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 | Jul 13, 2010 | Jul 8, 2010 | — |
| 00 | Jun 25, 2010 | Jun 22, 2010 | 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 42-427-34498 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-34498 → 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/42734498, documented in the API reference.