WELL · 42-367-30584 · DISTRICT 7
Ladd-Carr K #4
Parker County · Brazos East (Caddo) field · Producing · Vertical
Ladd-Carr K #4 (API 42-367-30584) is a well in Parker County operated by Brazos Operating LLC, completed September 22, 1977 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 3, 1978, permitted to 4,850 ft.
It was permitted by Murjo O & Royalty CO-Rhodes, JC and has since transferred to Brazos Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Parks Lime, Putt Sd (Strawn), Caddo, Mf Conglomerate.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Murjo O & Royalty Co-Rhodes, JC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Jun 4, 2026 · (817) 371-6410
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Brazos Operating LLC |
| Production reports | Brazos Operating LLCthrough Mar 2026 |
| Latest permit | Murjo O & Royalty Co-Rhodes, JCFeb 3, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,850
- total depth, ft
- 1
- permits on file
- Feb 3, 1978
- last permit issued
- Sep 22, 1977
- completed
- 0
- cumulative oil, bbl
- 417K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 22, 1977
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ladd-Carr "K" G-8-77570 | Brazos, East (Caddo) | Brazos Operating LLC | 1 | 0 | 417K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,758 · prior 12 6,200(-56%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Banks, R. C.Jan 1993 → Oct 2006
- 2MKS Natural Gas CompanyNov 2006 → Mar 2011
- 3K & S Oil & Gas Company, LLCApr 2011 → Jan 2015
- 4Rollo Resources, LLCFeb 2015 → Aug 2022
- 5Brazos Operating LLCOct 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 17581-99 | Drill | Murjo O & Royalty Co-Rhodes, JC | Feb 3, 1978 | Feb 3, 1978 | — | 4,850 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-77570 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 823 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Parks Lime | 1,098 | -275 |
| Putt SD (Strawn) | 1,660 | -837 |
| CaddoCADDO POOL | 1,990 | -1,167 |
| MF Conglomerate | 4,228 | -3,405 |
| MF Lime | 4,654 | -3,831 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,246 | 42,521 | Perforated |
| 4,256 | 4,258 | Perforated |
| 4,279 | 4,281 | Perforated |
| 4,289 | 4,291 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 249 | 11 | 250 S |
| 4.5 | 4,820 | 7.875 | 225 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 12, 1984 | Jul 25, 1978 | — |
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 42-367-30584 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-367-30584 → 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/36730584, documented in the API reference.