WELL · 42-447-35219 · DISTRICT 7
Lambshead 78 Unit #1
Throckmorton County · Taylor Hill S. (Miss) field · Vertical
Lambshead 78 Unit #1 (API 42-447-35219) is a plugged well in Throckmorton County, plugged April 24, 2014, last operated by Jacobs C. E. CO..
The RRC has issued one drilling permit, issued October 2, 1991, permitted to 5,300 ft.
Completion filings report 7 formation tops, including Breckenridge, Breckenridge Ls, Strawn, Goen.
Its 2 leases have reported 66.7K barrels of oil and 117K mcf of gas since January 1993, last reporting in April 2014. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Albany, TX · P-5 Y, filed Mar 6, 2023 · 356 permits on file · (325) 668-8169
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Jacobs C. E. Co. |
| Production reports | Jacobs, C. E., Co.through Apr 2013 |
| Latest permit | Jacobs, C. E., Co.Oct 2, 1991 |
- 5,300
- total depth, ft
- 1
- permits on file
- Oct 2, 1991
- last permit issued
- Oct 23, 1991
- completed
- 66.7K
- cumulative oil, bbl
- 117K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2014
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 23, 1991
- Shut in
- —
- Plugged
- Apr 24, 2014
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lambshead 78 Unit G-8-221254 | Taylor Hill, S. (Miss) | Jacobs, C. E., Co. | 1 | 0 | 3.91K | Jul 2006 – Apr 2014 |
| Lambshead 78 Unit O-8-26362 | Taylor Hill, S. (Miss) | Jacobs, C. E., Co. | 1 | 66.7K | 113K | Jan 1993 – Jan 2007 |
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 → Apr 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 392450-99 | Drill | Jacobs, C. E., Co. | Oct 2, 1991 | Oct 2, 1991 | Oct 3, 1991 | 5,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-221254 | — | — | — | — |
| — | — O-8-26362 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,519 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Breckenridge | 1,380 | 139 |
| Breckenridge LS | 1,380 | 139 |
| Strawn | 3,160 | -1,641 |
| StrawnSTRAWN LS | 3,160 | -1,641 |
| Goen | 3,597 | -2,078 |
| Goen LS | 3,597 | -2,078 |
| Caddo | 4,507 | -2,988 |
| CaddoCADDO LS | 4,507 | -2,988 |
| Mississippian | 4,801 | -3,282 |
| MississippianMISSISSIPPIAN LS | 4,801 | -3,282 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,016 | 5,033 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 125 | 12.25 | 185 S |
| 8.625 | 140 | 12.25 | 85 S |
| 4.5 | 5,129 | 7.875 | 110 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 | Mar 26, 2007 | Aug 3, 2006 | — |
| 00 | Nov 13, 2006 | — | — |
| 00 | Dec 11, 1991 | Nov 1, 1991 | Yes |
| 00 | Nov 27, 1991 | — | — |
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 42-447-35219 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-35219 → 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/44735219, documented in the API reference.