WELL · 42-013-34644 · DISTRICT 1
Troell Charles T. -A- #9
Atascosa County · Pleasanton S. (Carrizo Sand) field · Producing · Vertical
Troell Charles T. -A- #9 (API 42-013-34644) is a well in Atascosa County operated by Mazco Energy LLC, completed July 2, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 17, 2012, permitted to 1,900 ft.
It was permitted by Rickaway Energy, Corp. and has since transferred to Mazco Energy LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Sparta, Queen City, Recklaw, Carrizo.
Its lease has reported 7.68K barrels of oil since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Rickaway Energy, Corp.; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Sep 4, 2025 · 1 permits on file · (210) 460-9481
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mazco Energy LLC |
| Production reports | Mazco Energy LLCthrough Apr 2026 |
| Latest permit | Rickaway Energy, Corp.Dec 17, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,900
- total depth, ft
- 1
- permits on file
- Dec 17, 2012
- last permit issued
- Jul 2, 2013
- completed
- 7.68K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 2, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Troell, Charles T. -A- O-1-1389 | Pleasanton, S. (Carrizo Sand) | Mazco Energy LLC | 2 | 7.68K | 0 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 577 · prior 12 680(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Rickaway Energy, Corp.Dec 2012 → Dec 2017
- 2Mazco Energy LLCJan 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 752075-99 | Drill | Rickaway Energy, Corp. | Nov 26, 2012 | Dec 17, 2012 | Apr 17, 2013 | 1,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-1389 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 415 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Sparta | 710 | -295 |
| Queen City | 1,010 | -595 |
| Recklaw | 1,680 | -1,265 |
| Carrizo | 1,856 | -1,441 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,836 | 1,840 | Perforated |
| 1,847 | 1,851 | Perforated |
| 1,856 | 1,861 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 49 | 16 | 75 S |
| 5.5 | 1,876 | 7.875 | 272 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 30, 2016 | Jul 22, 2013 | — |
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 42-013-34644 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-013-34644 → 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/01334644, documented in the API reference.