WELL · 42-507-32939 · DISTRICT 1
Cornett #1
Zavala County · Pearsall (Austin Chalk) field · Horizontal
Cornett #1 (API 42-507-32939) is a horizontal well in Zavala County operated by Cml Exploration LLC, completed December 9, 2012.
The RRC has issued 2 drilling permits (amended twice) between 2012 and 2019, permitted to 6,600 ft.
Completion filings report 4 formation tops, including Olmos, Anacacho, Austin Chalk, Escondido.
Its 2 leases have reported 12.1K barrels of oil and 59 mcf of gas since December 2012, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 306K barrels injected in the 12 months reported through March 2026; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
Austin, TX · P-5 Y, filed Jul 4, 2026 · 514 permits on file · (800) 460-6313
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | CML Exploration LLC |
| Production reports | CML Exploration, LLCthrough Jun 2018 |
| Latest permit | CML Exploration, LLCJan 23, 2019 |
- 6,600
- total depth, ft
- 4
- permits on file
- Jan 23, 2019
- last permit issued
- Dec 9, 2012
- completed
- 12.1K
- cumulative oil, bbl
- 59
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 9, 2012
- Shut in
- —
- Plugged
- —
Surface location
28.706525, -99.699283
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Zavala County.
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cornett O-1-19882 | Elaine, W. (San Miguel) | CML Exploration, LLC | 1 | 0 | 0 | Feb 2020 – Jul 2026 |
| Cornett O-1-17130 | Pearsall (Austin Chalk) | CML Exploration, LLC | 1 | 12.1K | 59 | Dec 2012 – Feb 2020 |
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.
- 1CML Exploration, LLCDec 2012 → Jun 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 848939-99 | Recompletion | CML Exploration, LLC | Jan 18, 2019 | Jan 23, 2019 | Nov 4, 2012 | 6,159 |
| 747852-97 | Drill | CML Exploration, LLC | Feb 13, 2013 | Sep 19, 2012 | Nov 4, 2012 | 6,600 |
| 747852-98 | Drill | CML Exploration, LLC | Dec 18, 2012 | Sep 19, 2012 | Nov 4, 2012 | 6,600 |
| 747852-99 | Drill | CML Exploration, LLC | Sep 7, 2012 | Sep 19, 2012 | Nov 4, 2012 | 6,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-17130 | — | — | — | — |
| — | — O-1-19882 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 572 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 3,522 | -2,950 |
| Anacacho | 4,920 | -4,348 |
| Austin Chalk | 5,408 | -4,836 |
| EscondidoESCONDIDO - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,794 | 3,871 | Perforated |
| 5,220 | 6,332 | Open hole |
| 5,220 | 8,427 | Open hole |
| 5,220 | 9,015 | Open hole |
| 5,220 | 9,565 | Open hole |
| 5,220 | 10,536 | Open hole |
| 5,220 | 10,808 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7 | 834 | 8.75 | 717 S |
| 9.625 | 2,363 | 12.25 | 917 S |
| 7 | 5,220 | 8.75 | 717 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 | Feb 11, 2020 | Feb 6, 2020 | — |
| 00 | Jan 9, 2020 | Jun 21, 2019 | — |
| 00 | Dec 12, 2019 | Jun 21, 2019 | — |
| 00 | Nov 22, 2013 | Jan 8, 2013 | 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 42-507-32939 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-32939 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Flower42-507-32901
1.1 KM · CML Exploration, LLC · Section with this well →
| Olmos | 3,579 | -2,996 |
| Anacacho | 4,971 | -4,388 |
| Austin Chalk | 5,441 | -4,858 |
Haby42-507-32832
2.8 KM · CML Exploration, LLC · Section with this well →
| Escondido | 2,485 | -1,875 |
| Olmos | 3,439 | -2,829 |
| Anacacho | 4,810 | -4,200 |
| Austin Chalk | 5,317 | -4,707 |
Eileen42-507-33340
2.9 KM · CML Exploration, LLC · Section with this well →
| Escondido | 2,702 | -2,108 |
| Olmos | 3,724 | -3,130 |
| Anacacho | 5,080 | -4,486 |
| Austin Chalk | 5,499 | -4,905 |
| Buda | 6,593 | -5,999 |
| Georgetown | 6,921 | -6,327 |
Joseph42-507-33321
3.2 KM · CML Exploration, LLC · Section with this well →
| Escondido | 2,702 | -2,097 |
| Olmos | 3,706 | -3,101 |
| Anacacho | 5,027 | -4,422 |
| Austin Chalk | 5,478 | -4,873 |
| Buda | 6,544 | -5,939 |
| Georgetown | 6,870 | -6,265 |
Beeler Ranch42-507-33299
3.3 KM · CML Exploration, LLC · Section with this well →
| Escondido | 2,718 | -2,116 |
| Olmos | 3,744 | -3,142 |
| Anacacho | 5,077 | -4,475 |
| Austin Chalk | 5,502 | -4,900 |
| Buda | 6,596 | -5,994 |
| Georgetown | 6,938 | -6,336 |
Thuss42-507-33387
3.3 KM · CML Exploration, LLC · Section with this well →
| Escondido | 1,292 | -691 |
| Olmos | 3,442 | -2,841 |
| Anacacho | 4,887 | -4,286 |
| Austin Chalk | 5,372 | -4,771 |
| Buda | 6,469 | -5,868 |
MDB42-507-33386
3.3 KM · CML Exploration, LLC · Section with this well →
| Escondido | 2,489 | -1,888 |
| Olmos | 3,454 | -2,853 |
| Anacacho | 4,885 | -4,284 |
| Austin Chalk | 5,372 | -4,771 |
Branton42-507-33380
3.4 KM · CML Exploration, LLC · Section with this well →
| Escondido | 2,489 | -1,888 |
| Olmos | 3,438 | -2,837 |
| Anacacho | 4,883 | -4,282 |
| Austin Chalk | 5,368 | -4,767 |
| Buda | 6,461 | -5,860 |
| Georgetown | 6,817 | -6,216 |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 306K
- bbl, last 12 reported months
- 1.4M
- bbl, all reported
- Mar 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000117176 | H-1 Injection | Active | 2,500 | 1,892 | 3,785–4,853 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 305,953 · prior 12 139,670(+119%)
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/50732939, documented in the API reference.