WELL · 42-001-31427 · DISTRICT 6
Heidleberg Est. Unit #1
Anderson County · R. A. M. (Pettit 12300) field · Producing · Vertical
Heidleberg Est. Unit #1 (API 42-001-31427) is a well in Anderson County operated by Mosbacher Energy Company, completed October 13, 1983 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 26, 1983, permitted to 13,000 ft.
It was permitted by Mosbacher Production CO. and has since transferred to Mosbacher Energy Company on the wellbore schedule.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Mosbacher Production Co.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 8, 2025
- Permits on file
- 97
- Phone
- (713) 546-2500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mosbacher Energy Company |
| Production reports | Mosbacher Energy Companythrough Apr 2026 |
| Latest permit | Mosbacher Production Co.May 26, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 1
- permits on file
- May 26, 1983
- last permit issued
- Oct 13, 1983
- completed
- 0
- cumulative oil, bbl
- 3.62M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 13, 1983
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Heidleberg Est. Unit G-6-107892 | R. A. M. (Pettit 12300) | Mosbacher Energy Company | 1 | 0 | 3.62M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 45,584 · prior 12 67,749(-33%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mosbacher Energy CompanyJan 1994 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 196517-99 | Drill | Mosbacher Production Co. | May 26, 1983 | May 26, 1983 | — | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-107892 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,306 | 12,334 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,342 | 12.25 | 790 S |
| 2.875 | 12,120 | — | — |
| 5.5 | 13,000 | 8.75 | 800 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 | Jan 12, 1984 | Nov 4, 1983 | — |
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 42-001-31427 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-001-31427 → 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/00131427, documented in the API reference.