WELL · 42-135-35719 · DISTRICT 8
Shoe Bar Ranch -A- #1
Ector County · King Lake ( Waddell) field · Vertical
Shoe Bar Ranch -A- #1 (API 42-135-35719) is a well in Ector County operated by Extex Operating Company, completed October 11, 1989.
The RRC has issued 2 drilling permits between 1987 and 1989, permitted to 11,500 ft.
It was permitted by Maralo, Inc. and has since transferred to Extex Operating Company on the wellbore schedule.
Completion filings report 7 formation tops, including Woodford, Devonian, Montoya, Waddell.
Its 2 leases have reported 148K barrels of oil and 163K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Maralo, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Nov 4, 2025 · 117 permits on file · (713) 870-4327
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Extex Operating Company |
| Production reports | Legacy Reserves Operating LPthrough Apr 2018 |
| Latest permit | Maralo, Inc.Apr 3, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,500
- total depth, ft
- 2
- permits on file
- Apr 3, 1989
- last permit issued
- Oct 11, 1989
- completed
- 148K
- cumulative oil, bbl
- 163K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 11, 1989
- Shut in
- —
- Plugged
- —
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shoe Bar Ranch -A- O-10-32269 | King Lake ( Waddell) | Extex Operating Company | 2 | 148K | 163K | Jan 1993 – Jul 2026 |
| Shoe Bar Ranch -A- O-10-31769 | King Lake (Ellenburger) | Maralo, LLC | 1 | 0 | 0 | Jan 1993 – Oct 2001 |
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.
- 1Maralo, Inc.Jan 1993 → Dec 1998
- 2Maralo, LLCJan 1999 → Nov 2004
- 3COG Operating LLCDec 2004 → Dec 2010
- 4Legacy Reserves Operating LPJan 2011 → Apr 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 357601-99 | Other | Maralo, Inc. | Mar 31, 1989 | Apr 3, 1989 | — | 11,114 |
| 339569-99 | Drill | Vado Energy, Inc. | Dec 2, 1987 | Dec 3, 1987 | — | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-31769 | — | — | — | — |
| — | — O-10-32269 | — | — | — | — |
| — | — O-10-32269 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,998 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Woodford | 8,340 | -5,342 |
| Devonian | 8,585 | -5,587 |
| Montoya | 9,743 | -6,745 |
| Waddell | 10,588 | -7,590 |
| Ellenburger | 10,830 | -7,832 |
| Joins | 10,830 | -7,832 |
| Ellenburger | 10,880 | -7,882 |
| Same AS Originally Reported | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,644 | 10,660 | Perforated |
| 10,644 | 10,669 | Perforated |
| 10,890 | 10,966 | Perforated |
| 10,890 | 11,082 | Perforated |
| — | 10,660 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 300 | 17.5 | 260 S |
| 8.625 | 3,718 | 11 | 500 S |
| 5.5 | 11,114 | 7.875 | 2,450 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 1, 2001 | Oct 2, 2001 | — |
| 00 | Jun 30, 1990 | Nov 16, 1989 | — |
| 00 | Jun 30, 1990 | Oct 25, 1989 | — |
| 00 | Mar 8, 1990 | Oct 25, 1989 | Yes |
| 00 | Jan 23, 1990 | Nov 16, 1989 | — |
| 00 | Jun 22, 1989 | May 17, 1989 | Yes |
| 00 | Jun 15, 1989 | — | — |
| 00 | Jun 2, 1988 | Apr 19, 1988 | Yes |
| 00 | Apr 29, 1988 | — | — |
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 42-135-35719 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-35719 → 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/13535719, documented in the API reference.