WELL · 42-447-35380 · DISTRICT 7
Lambshead D-8 #13
Throckmorton County · Throckmorton County Regular field · Producing · Vertical
Lambshead D-8 #13 (API 42-447-35380) is a well in Throckmorton County operated by Tot Richards Family LP, completed July 1, 1993 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 7, 1993, permitted to 2,000 ft.
It was permitted by Richards, Tot Oil CO. and has since transferred to Tot Richards Family LP on the wellbore schedule.
Completion filings report one formation top, including Cook.
Its lease has reported 538K barrels of oil and 132 mcf of gas since January 1993, last reporting in July 2026. The lease carries 24 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Richards, Tot Oil Co.; the EWA schedule now lists a different operator.
Abilene, TX · P-5 Y, filed Jul 4, 2026 · (817) 338-0724
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tot Richards Family LP |
| Production reports | Tot Richards Family LPthrough Apr 2026 |
| Latest permit | Richards, Tot Oil Co.Jun 7, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,000
- total depth, ft
- 1
- permits on file
- Jun 7, 1993
- last permit issued
- Jul 1, 1993
- completed
- 538K
- cumulative oil, bbl
- 132
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 1, 1993
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 24 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lambshead D-8 O-8-26697 | Throckmorton County Regular | Tot Richards Family LP | 24 | 538K | 132 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,644 · prior 12 4,355(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Richards, Tot Oil Co.Jan 1993 → Sep 2025
- 2Tot Richards Family LPOct 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 412295-99 | Drill | Richards, Tot Oil Co. | Jun 1, 1993 | Jun 7, 1993 | Jun 24, 1993 | 2,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-26697 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 983 | 989 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 103 | 12.25 | 75 S |
| 4.5 | 1,082 | 7.875 | 150 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 | Nov 30, 1993 | Jul 22, 1993 | Yes |
| 00 | Aug 6, 1993 | — | — |
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 42-447-35380 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-35380 → 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/44735380, documented in the API reference.