WELL · 42-447-35249 · DISTRICT 7
Lambshead #42
Throckmorton County · Throckmorton County Regular(gas) field · Vertical
Lambshead #42 (API 42-447-35249) is a plugged well in Throckmorton County, plugged June 11, 2019, last operated by Subsea Operating CO..
The RRC has issued 2 drilling permits between 1992 and 2013, permitted to 5,300 ft.
Completion filings report 6 formation tops, including Dothan, Saddle Creek, Strawn, Caddo.
Its 2 leases have reported 285K barrels of oil and 200K mcf of gas since January 1993, last reporting in December 2021. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Albany, TX · P-5 Y, filed Dec 4, 2025 · 40 permits on file · (325) 338-1699
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Subsea Operating Co. |
| Production reports | Subsea Operating Co.through Apr 2021 |
| Latest permit | Subsea Operating Co.Sep 25, 2013 |
- 5,300
- total depth, ft
- 2
- permits on file
- Sep 25, 2013
- last permit issued
- Jul 8, 2013
- completed
- 285K
- cumulative oil, bbl
- 200K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 8, 2013
- Shut in
- —
- Plugged
- Jun 11, 2019
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lambshead O-8-26484 | Taylor Hill, W. (Miss) | Subsea Operating Co. | 3 | 285K | 127K | Jan 1993 – Dec 2021 |
| Lambshead G-8-270834 | Throckmorton County Regular(gas) | Subsea Operating Co. | 1 | 0 | 73K | Jul 2013 – Jun 2019 |
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.
- 1Jacobs, C. E., Co.Jan 1993 → Nov 2002
- 2Subsea Operating Co.May 2013 → Apr 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 770317-99 | Recompletion | Subsea Operating Co. | Sep 18, 2013 | Sep 25, 2013 | Jul 1, 2013 | 5,300 |
| 396306-99 | Drill | Jacobs, C. E., Co. | Feb 7, 1992 | Feb 10, 1992 | Feb 12, 1992 | 5,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-270834 | — | — | — | — |
| — | — O-8-26484 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,612 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Dothan | 924 | 688 |
| Saddle Creek | 1,214 | 398 |
| Strawn | 3,250 | -1,638 |
| Caddo | 4,675 | -3,063 |
| Conglomerate | 4,900 | -3,288 |
| Mississipian | 4,986 | -3,374 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,900 | 4,914 | Perforated |
| 5,136 | 5,145 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 168 | 12.25 | 120 S |
| 4.5 | 5,224 | 7.875 | 160 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 11, 2014 | Oct 15, 2013 | — |
| 00 | May 11, 1992 | Mar 18, 1992 | Yes |
| 00 | Apr 2, 1992 | — | 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 42-447-35249 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-35249 → 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
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000115071 | H-1 Injection | Plugged Jun 14, 2019 | 200 | 2,450 | 4,900–4,914 |
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/44735249, documented in the API reference.