WELL · 42-447-35447 · DISTRICT 7
Lambshead C-10 #4D
Throckmorton County · Big Buffalo (Mississippian) field · Vertical
Lambshead C-10 #4D (API 42-447-35447) is a plugged well in Throckmorton County, plugged December 10, 1996, last operated by Throckmorton Oil Inc..
The RRC has issued 2 drilling permits between 1994 and 1995, permitted to 5,000 ft.
Completion filings report one formation top, including Mississippian.
Its 3 leases have reported 666 barrels of oil and 97.7K mcf of gas since March 1994, last reporting in March 2008. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Throckmorton, TX · P-5 Y, filed Dec 3, 2004 · 223 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Throckmorton Oil Inc. |
| Production reports | Throckmorton Oil, Inc.through Sep 1996 |
| Latest permit | Throckmorton Oil, Inc.Jan 5, 1995 |
- 5,000
- total depth, ft
- 2
- permits on file
- Jan 5, 1995
- last permit issued
- Apr 1, 1994
- completed
- 666
- cumulative oil, bbl
- 97.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1994 THROUGH Mar 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 1, 1994
- Shut in
- —
- Plugged
- Dec 10, 1996
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lambshead C-10 O-8-27249 | Big Buffalo (Mississippian) | Throckmorton Oil, Inc. | 1 | 521 | 17.9K | Mar 1994 – Mar 2008 |
| Lambshead C-10 O-8-27452 | Big Buffalo (Caddo) | Throckmorton Oil, Inc. | 1 | 145 | 4.76K | Dec 1994 – Mar 2008 |
| Lambshead C-10 G-8-153918 | Big Buffalo (Caddo) | Throckmorton Oil, Inc. | 1 | 0 | 75.1K | Feb 1995 – Nov 1997 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Throckmorton Oil, Inc.Mar 1994 → Sep 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 431093-99 | Recompletion | Throckmorton Oil, Inc. | Dec 19, 1994 | Jan 5, 1995 | Dec 5, 1994 | 5,000 |
| 419683-99 | Drill | Throckmorton Oil, Inc. | Dec 27, 1993 | Jan 11, 1994 | Feb 1, 1994 | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-153918 | — | — | — | — |
| — | — O-8-27249 | — | — | — | — |
| — | — O-8-27452 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,245 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| MississippianMISSISSIPPI | 4,650 | -3,405 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,356 | 4,358 | Perforated |
| 4,650 | 4,654 | Perforated |
| 4,665 | 4,667 | Perforated |
| 4,680 | 4,684 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 626 | 12.25 | 385 S |
| 5.5 | 4,520 | 7.875 | 3 S |
| 5.5 | 4,600 | 7.875 | 3 S |
| 5.5 | 4,807 | 7.875 | 190 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 | May 24, 1995 | Apr 19, 1995 | — |
| 00 | May 11, 1995 | — | — |
| 00 | Mar 9, 1995 | Dec 19, 1994 | Yes |
| 00 | Feb 16, 1995 | Aug 1, 1994 | Yes |
| 00 | Oct 10, 1994 | Aug 1, 1994 | Yes |
| 00 | Aug 29, 1994 | — | — |
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 42-447-35447 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-35447 → 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/44735447, documented in the API reference.