WELL · 42-201-03223 · DISTRICT 3
Erhardt John #12
Harris County · Bammel (7070) field · Vertical
Erhardt John #12 (API 42-201-03223) is a well in Harris County operated by Petroleum Corporation Of Texas, completed March 1, 1966.
The RRC has issued one drilling permit, issued October 13, 1992, permitted to 7,485 ft.
It was permitted by Natural Gas Mktg. & Storage CO. and has since transferred to Petroleum Corporation Of Texas on the wellbore schedule.
Completion filings report 10 formation tops, including Miocene (undifferentiated), Frio, Vicksburg, Jackson.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 8.88K barrels injected in the 12 months reported through September 2025.
Operator of record
Petroleum Corporation of Texas
Permitted by Natural Gas Mktg. & Storage Co.; the EWA schedule now lists a different operator.
Breckenridge, TX · P-5 Y, filed May 4, 2026 · 225 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Petroleum Corporation of Texas |
| Production reports | none |
| Latest permit | Natural Gas Mktg. & Storage Co.Oct 13, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,485
- total depth, ft
- 1
- permits on file
- Oct 13, 1992
- last permit issued
- Mar 1, 1966
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 1, 1966
- Shut in
- —
- Plugged
- —
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ehrhardt, John G-3-162241 | Bammel (6200 Cockfield) | Houston Pipe Line Company LP | 1 | 0 | 0 | Mar 1995 – Jul 2026 |
| Ehrhardt, John G-3-45339 | Bammel (6550) | Natural Gas Mktg. & Storage Co. | 1 | 0 | 0 | Jan 1993 – Feb 1995 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 402031-99 | Recompletion | Natural Gas Mktg. & Storage Co. | Aug 5, 1992 | Oct 13, 1992 | Nov 18, 1992 | 7,485 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-45339 | — | — | — | — |
| — | — G-3-162241 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 104 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE - DISPOSAL | 1,000 | -896 |
| FrioFRIO - DISPOSAL | 3,000 | -2,896 |
| VicksburgVICKSBURG - DISPOSAL | 4,200 | -4,096 |
| JacksonJACKSON - DISPOSAL | 4,900 | -4,796 |
| JacksonJACKSON - DISPOSAL | 5,000 | -4,896 |
| YeguaYEGUA - DISPOSAL | 6,100 | -5,996 |
| YeguaYEGUA - DISPOSAL | 6,400 | -6,296 |
| CaprockCAPROCK - DISPOSAL | — | — |
| Cole - Disposal | — | — |
| Cook MountainCOOK MOUNTAIN - DISPOSAL | — | — |
| Fairbanks - Disposal | — | — |
| Fleming - Disposal | — | — |
| VicksburgVICKSBURG - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,330 | 4,570 | Perforated |
| 4,530 | 4,570 | Perforated |
| 6,217 | 6,233 | Perforated |
| 7,071 | 7,072 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,036 | 15 | 400 S |
| 10.75 | 1,036 | — | — |
| 10.75 | 1,040 | 15 | 400 S |
| 7 | 7,485 | 9.875 | 650 S |
| 7 | 7,485 | — | — |
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 | Dec 2, 2022 | May 27, 2022 | — |
| 00 | Jun 13, 2017 | Apr 28, 2017 | — |
| 00 | Jan 29, 2012 | Jun 17, 2011 | — |
| 00 | Apr 7, 1997 | Mar 6, 1997 | Yes |
| 00 | Apr 3, 1997 | — | Yes |
| 00 | Jan 12, 1984 | Jan 24, 1969 | Yes |
| 00 | Jan 12, 1984 | — | 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 42-201-03223 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-201-03223 → 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
- 8.88K
- bbl, last 12 reported months
- 46.3K
- bbl, all reported
- Sep 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000113049 | W-14 Disposal | Active | 1,600 | 1,000 | 3,700–5,150 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 8,884 · prior 12 16,710(-47%)
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/20103223, documented in the API reference.