WELL · 42-185-30816 · DISTRICT 3
WS #1
Grimes County · Madisonville W. (Woodbine -A-) field · Producing · Horizontal
WS #1 (API 42-185-30816) is a horizontal well in Grimes County operated by Cml Exploration LLC, completed November 23, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 6, 2013, permitted to 9,200 ft.
Completion filings report 3 formation tops, including Top Of Chalk, Base Of Chalk, Woodbine.
Its lease has reported 161K barrels of oil and 442K mcf of gas since November 2013, last reporting in July 2026.
Operator of record
- 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 | CML Exploration, LLCAug 6, 2013 |
- 9,200
- total depth, ft
- 2
- permits on file
- Aug 6, 2013
- last permit issued
- Nov 23, 2013
- completed
- 161K
- cumulative oil, bbl
- 442K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 23, 2013
- 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 |
|---|---|---|---|---|---|---|
| WS O-3-26515 | Madisonville, W. (Woodbine -A-) | CML Exploration, LLC | 1 | 161K | 442K | Nov 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,689 · prior 12 3,927(-32%)
Gas, mcf lease total
Last 12 months 11,644 · prior 12 17,891(-35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1CML Exploration, LLCNov 2013 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 767503-98 | Drill | CML Exploration, LLC | Feb 24, 2014 | Aug 6, 2013 | Aug 14, 2013 | 9,200 |
| 767503-99 | Drill | CML Exploration, LLC | Aug 1, 2013 | Aug 6, 2013 | Aug 14, 2013 | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-26515 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 281 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Top of Chalk | 8,491 | -8,210 |
| Base of Chalk | 8,855 | -8,574 |
| WoodbineTOP OF WOODBINE (PAY) | 8,994 | -8,713 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,130 | 14,700 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,900 | 12.25 | 817 S |
| 7 | 9,124 | 8.75 | 380 S |
| 4.5 | 14,730 | 6 | 579 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, 2015 | Mar 26, 2014 | 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 42-185-30816 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-185-30816 → 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/18530816, documented in the API reference.