WELL · 42-255-31636 · DISTRICT 2
Sachtleben 221 #1
Karnes County · Hysaw (Carrizo) field · Producing · Vertical
Sachtleben 221 #1 (API 42-255-31636) is a well in Karnes County operated by Rickaway Energy Corp., completed April 17, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued December 15, 2009, permitted to 6,600 ft.
It was permitted by Hawthorn Energy Partners, LLC and has since transferred to Rickaway Energy Corp. on the wellbore schedule.
Completion filings report 3 formation tops, including Queen City, Reklaw, Carrizo.
Its lease has reported 38.6K barrels of oil since April 2010, last reporting in July 2026.
Operator of record
Permitted by Hawthorn Energy Partners, LLC; the EWA schedule now lists a different operator.
Pleasanton, TX · P-5 Y, filed Jun 4, 2026 · 6 permits on file · (210) 394-3895
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rickaway Energy Corp. |
| Production reports | Rickaway Energy, Corp.through Apr 2026 |
| Latest permit | Hawthorn Energy Partners, LLCDec 15, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,600
- total depth, ft
- 2
- permits on file
- Dec 15, 2009
- last permit issued
- Apr 17, 2010
- completed
- 38.6K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 17, 2010
- 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 |
|---|---|---|---|---|---|---|
| Sachtleben 221 O-2-9419 | Hysaw (Carrizo) | Rickaway Energy, Corp. | 1 | 38.6K | 0 | Apr 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 618 · prior 12 479(+29%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hawthorn Energy Partners, LLCApr 2010 → Dec 2023
- 2Rickaway Energy, Corp.Jan 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 688408-98 | Drill | Hawthorn Energy Partners, LLC | Dec 21, 2009 | Dec 15, 2009 | Feb 3, 2010 | 6,600 |
| 688408-99 | Drill | Hawthorn Energy Partners, LLC | Dec 8, 2009 | Dec 15, 2009 | Feb 3, 2010 | 4,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-9419 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 490 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 3,590 | -3,100 |
| Reklaw | 4,180 | -3,690 |
| Carrizo | 4,263 | -3,773 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,454 | 4,460 | Perforated |
| 4,475 | 4,478 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 764 | 12.25 | 310 S |
| 5.5 | 4,582 | 7.875 | 525 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 17, 2010 | May 17, 2010 | Yes |
| 00 | Jul 13, 2010 | — | — |
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 42-255-31636 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31636 → 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/25531636, documented in the API reference.