WELL · 42-187-30799 · DISTRICT 1
Tadlock H. H. Etal #9
Guadalupe County · Darst Creek (Buda) field · Vertical
Tadlock H. H. Etal #9 (API 42-187-30799) is a plugged well in Guadalupe County, plugged August 25, 2008, last operated by Garrison Ltd..
The RRC has issued one drilling permit, issued March 3, 1978, permitted to 2,650 ft.
It was permitted by Darst Creek Oil Company and has since transferred to Garrison Ltd. on the wellbore schedule.
Its lease has reported 12.4K barrels of oil and 15.2K mcf of gas since January 1993, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Darst Creek Oil Company; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Dec 4, 2025 · 113 permits on file · (210) 861-4200
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Garrison Ltd. |
| Production reports | Garrison Ltd.through Dec 2025 |
| Latest permit | Darst Creek Oil CompanyMar 3, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,650
- total depth, ft
- 1
- permits on file
- Mar 3, 1978
- last permit issued
- Mar 14, 1978
- completed
- 12.4K
- cumulative oil, bbl
- 15.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 14, 1978
- Shut in
- —
- Plugged
- Aug 25, 2008
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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tadlock, H. H., Etal O-1-2720 | Darst Creek (Buda) | Garrison Ltd. | 7 | 12.4K | 15.2K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 15 · prior 12 17(-12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Darst Creek Oil CompanyJan 1993 → May 2000
- 2Garrison Ltd.Jun 2000 → Dec 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 19271-99 | Drill | Darst Creek Oil Company | Mar 3, 1978 | Mar 3, 1978 | — | 2,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-2720 | — | — | — | — |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 2.375 | 2,550 | — | — |
| 5.5 | 2,559 | 7.875 | 400 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 | May 18, 1978 | — |
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 42-187-30799 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-187-30799 → 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/18730799, documented in the API reference.