WELL · 42-187-33553 · DISTRICT 1
Knobloch A #7ST
Guadalupe County · Darst Creek (Edwards) field · Shut IN · Horizontal
Knobloch A #7ST (API 42-187-33553) is a horizontal well in Guadalupe County operated by Texas Petroleum Investment CO., completed October 25, 2012 and listed as shut in on the RRC schedule, shut in August 1, 2015.
The RRC has issued 2 drilling permits (amended twice) between 2009 and 2012, permitted to 2,508 ft.
Completion filings report 3 formation tops, including Pecan Gap, Georgetown, Edwards.
Its lease has reported 715K barrels of oil and 4.71K mcf of gas since January 1993, last reporting in July 2026. The lease carries 34 wells, so these are lease totals, not this well alone.
Operator of record
Texas Petroleum Investment Co.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 1, 2025
- Permits on file
- 233
- Phone
- (713) 789-9225
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Texas Petroleum Investment Co.through Apr 2026 |
| Latest permit | Texas Petroleum Investment Co.Aug 21, 2012 |
- 2,508
- total depth, ft
- 4
- permits on file
- Aug 21, 2012
- last permit issued
- Oct 25, 2012
- completed
- 715K
- cumulative oil, bbl
- 4.71K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 25, 2012
- Shut in
- Aug 1, 2015
- 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; they carry 34 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Knobloch A O-1-2799 | Darst Creek (Edwards) | Texas Petroleum Investment Co. | 34 | 715K | 4.71K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 27,372 · prior 12 26,142(+5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Meridian Oil Production Inc.Jan 1993 → Feb 1996
- 2Meridian Oil Inc.Mar 1996 → Jul 1996
- 3Burlington Resources Oil&gas Co.Aug 1996 → Mar 1997
- 4Vintage Petroleum, Inc.Apr 1997 → Apr 2006
- 5Vintage Petroleum, LLCMay 2006 → Sep 2006
- 6Texas Petroleum Investment Co.Oct 2006 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 746370-98 | Recompletion | Texas Petroleum Investment Co. | Jan 31, 2013 | Aug 21, 2012 | Oct 17, 2012 | 2,525 |
| 746370-99 | Recompletion | Texas Petroleum Investment Co. | Aug 13, 2012 | Aug 21, 2012 | — | 2,525 |
| 688755-98 | Drill | Texas Petroleum Investment Co. | Jan 29, 2010 | Dec 17, 2009 | Jan 28, 2010 | 2,560 |
| 688755-99 | Drill | Texas Petroleum Investment Co. | Dec 16, 2009 | Dec 17, 2009 | — | 2,035 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 25, 2012 | Knobloch A O-1-2799 | Darst Creek (Edwards) | Texas Petroleum Investment Co. | Shut IN · shut in Aug 1, 2015 | 2,508 |
| Feb 9, 2010 | Knobloch A O-1-2799 | Darst Creek (Edwards) | Texas Petroleum Investment Co. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 493 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 2,248 | -1,755 |
| Georgetown | 2,394 | -1,901 |
| Edwards | 2,448 | -1,955 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,831 | 4,463 | Open hole |
| 2,831 | 4,465 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7 | 2,831 | 8.75 | 537 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 | Feb 7, 2014 | Nov 9, 2012 | Yes |
| 00 | Jan 31, 2014 | Mar 3, 2010 | Yes |
| 00 | May 19, 2010 | Mar 3, 2010 | Yes |
| 00 | May 14, 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 42-187-33553 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-187-33553 → 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/18733553, documented in the API reference.