WELL · 42-003-43634 · DISTRICT 8
Zebco #1
Andrews County · Shafter Lake (Clear Fork) field · Vertical
Zebco #1 (API 42-003-43634) is a plugged well in Andrews County, plugged May 10, 2021, last operated by Lime Rock Resources IV-A L.P..
The RRC has issued one drilling permit (amended once), issued November 15, 2011, permitted to 8,000 ft.
It was permitted by Bulldog Operating Company and has since transferred to Lime Rock Resources IV-A L.P. on the wellbore schedule.
Completion filings report 2 formation tops, including Shafter Lake Clear Fork, Wichita-Albany.
Its lease has reported 9.83K barrels of oil and 3.4K mcf of gas since April 2012, last reporting in October 2021.
Operator of record
Permitted by Bulldog Operating Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jan 5, 2026 · 117 permits on file · (713) 292-9555
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lime Rock Resources IV-a L.P. |
| Production reports | Lime Rock Resources IV-a, L.P.through Nov 2020 |
| Latest permit | Bulldog Operating CompanyNov 15, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 2
- permits on file
- Nov 15, 2011
- last permit issued
- Jun 19, 2012
- completed
- 9.83K
- cumulative oil, bbl
- 3.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Oct 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 19, 2012
- Shut in
- —
- Plugged
- May 10, 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Zebco O-10-43343 | Shafter Lake (Clear Fork) | Lime Rock Resources IV-a, L.P. | 1 | 9.83K | 3.4K | Apr 2012 – Oct 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.
- 1Bulldog Operating CompanyApr 2012 → Oct 2013
- 2Forge Energy, LLCNov 2013 → Apr 2017
- 3Lime Rock Resources IV-a, L.P.May 2017 → Nov 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 728063-98 | Reclass | Bulldog Operating Company | Jun 1, 2012 | Nov 15, 2011 | Feb 8, 2012 | 8,000 |
| 728063-99 | Drill | Bulldog Operating Company | Nov 10, 2011 | Nov 15, 2011 | Feb 8, 2012 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-43343 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,218 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Shafter Lake Clear Fork | 6,119 | -2,901 |
| Wichita-AlbanyWICHITA ALBANY | 7,216 | -3,998 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,711 | 6,900 | Perforated |
| 7,462 | 7,472 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,652 | 12.25 | 830 S |
| 5.5 | 8,008 | 7.875 | 850 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 31, 2014 | Sep 28, 2012 | — |
| 00 | Nov 4, 2013 | Jun 5, 2012 | 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 42-003-43634 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-43634 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/00343634, documented in the API reference.