WELL · 42-447-36475 · DISTRICT 7
Lambshead #44D
Throckmorton County · Taylor Hill W. (Miss) field · Vertical
Lambshead #44D (API 42-447-36475) is a plugged well in Throckmorton County, plugged August 9, 2021, last operated by Subsea Operating CO..
The RRC has issued one drilling permit, issued March 14, 2013, permitted to 5,500 ft.
Completion filings report 4 formation tops, including Breckenridge Lime, Caddo, Barnett, Mississippian.
Its lease has reported 285K barrels of oil and 127K mcf of gas since January 1993, last reporting in December 2021. The lease carries 3 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.Mar 14, 2013 |
- 5,500
- total depth, ft
- 1
- permits on file
- Mar 14, 2013
- last permit issued
- Apr 24, 2013
- completed
- 285K
- cumulative oil, bbl
- 127K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 24, 2013
- Shut in
- —
- Plugged
- Aug 9, 2021
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 3 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 |
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 |
|---|---|---|---|---|---|---|
| 758441-99 | Drill | Subsea Operating Co. | Mar 12, 2013 | Mar 14, 2013 | Apr 12, 2013 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-26484 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,463 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Breckenridge Lime | 1,350 | 113 |
| Caddo | 4,478 | -3,015 |
| BarnettBARNETT SHALE | 4,730 | -3,267 |
| MississippianMISSISSIPPIAN LIME | 4,760 | -3,297 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,846 | 4,858 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 171 | 12.25 | 200 S |
| 4.5 | 5,093 | 7.875 | 135 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 | Jun 11, 2013 | Jun 5, 2013 | 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 42-447-36475 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-36475 → 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/44736475, documented in the API reference.