WELL · 42-185-30679 · DISTRICT 3
Knotts-Yeager Unit #1
Grimes County · Iola (Georgetown) field · Producing · Horizontal
Knotts-Yeager Unit #1 (API 42-185-30679) is a horizontal well in Grimes County operated by Cml Exploration LLC, completed June 14, 2004 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 4, 2004, permitted to 19,500 ft.
It was permitted by Patterson Petroleum LP and has since transferred to Cml Exploration LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Austin Chalk, Buda, False Buda, Georgetown.
Its lease has reported 297K barrels of oil and 963K mcf of gas since June 2004, last reporting in July 2026.
Operator of record
Permitted by Patterson Petroleum LP; the EWA schedule now lists a different operator.
- Based in
- Austin, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 20, 2025
- Permits on file
- 514
- Phone
- (512) 328-8085
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | CML Exploration LLC |
| Production reports | CML Exploration, LLCthrough Apr 2026 |
| Latest permit | Patterson Petroleum LPMar 4, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 19,500
- total depth, ft
- 2
- permits on file
- Mar 4, 2004
- last permit issued
- Jun 14, 2004
- completed
- 297K
- cumulative oil, bbl
- 963K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 14, 2004
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Knotts-Yeager Unit O-3-24560 | Iola (Georgetown) | CML Exploration, LLC | 1 | 297K | 963K | Jun 2004 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,278 · prior 12 2,315(-2%)
Gas, mcf lease total
Last 12 months 10,026 · prior 12 9,017(+11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Patterson Petroleum LPJun 2004 → Jul 2007
- 2Patterson Petroleum LLCAug 2007 → Oct 2007
- 3CML Exploration, LLCNov 2007 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 542818-98 | Drill | Patterson Petroleum LP | May 14, 2004 | Mar 4, 2004 | — | 19,500 |
| 542818-99 | Drill | Patterson Petroleum LP | Mar 4, 2004 | Mar 4, 2004 | Mar 7, 2004 | 19,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-24560 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 296 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin ChalkTOP AUSTIN CHALK | 8,316 | -8,020 |
| Austin ChalkBASE AUSTIN CHALK | 8,694 | -8,398 |
| Buda | 9,541 | -9,245 |
| False Buda | 9,576 | -9,280 |
| Georgetown | 9,595 | -9,299 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,200 | 12,711 | Perforated |
| 8,908 | 17,470 | Perforated |
| 8,908 | 17,799 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,205 | 17.5 | 1,419 S |
| 9.625 | 8,940 | 12.25 | 400 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 | Aug 23, 2004 | Jun 21, 2004 | Yes |
| 00 | Jul 20, 2004 | — | — |
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 42-185-30679 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-185-30679 → 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/18530679, documented in the API reference.