WELL · 42-051-33236 · DISTRICT 3
Chance - Blaha Unit #1
Burleson County · Giddings (Austin Chalk-3) field · Horizontal
Chance - Blaha Unit #1 (API 42-051-33236) is a plugged horizontal well in Burleson County, plugged September 4, 2007, last operated by Holley Oil Company LLC.
The RRC has issued one drilling permit, issued May 3, 1991, permitted to 12,000 ft.
It was permitted by Christico Petroleum Company and has since transferred to Holley Oil Company LLC on the wellbore schedule.
Completion filings report one formation top, including Austin Chalk.
Its lease has reported 89.6K barrels of oil and 726K mcf of gas since January 1993, last reporting in February 2008.
Operator of record
Permitted by Christico Petroleum Company; the EWA schedule now lists a different operator.
Chappell Hill, TX · P-5 Y, filed Dec 4, 2025 · 33 permits on file · (713) 299-1798
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Holley Oil Company LLC |
| Production reports | Holley Oil Company, LLCthrough Jul 2006 |
| Latest permit | Christico Petroleum CompanyMay 3, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- May 3, 1991
- last permit issued
- Jun 18, 1991
- completed
- 89.6K
- cumulative oil, bbl
- 726K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 18, 1991
- Shut in
- —
- Plugged
- Sep 4, 2007
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 |
|---|---|---|---|---|---|---|
| Chance - Blaha Unit O-3-21119 | Giddings (Austin Chalk-3) | Holley Oil Company, LLC | 1 | 89.6K | 726K | Jan 1993 – Feb 2008 |
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.
- 1Christico Petroleum CompanyJan 1993 → Apr 1995
- 2McEna Inc.May 1995 → Jul 1998
- 3Okla. Magic Circle Energy Corp.Aug 1998 → May 1999
- 4Holley Oil Company, LLCJun 1999 → Jul 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 387476-99 | Drill | Christico Petroleum Company | May 3, 1991 | May 3, 1991 | May 7, 1991 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-21119 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 221 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 8,749 | -8,528 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,777 | 12,558 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,750 | 14.75 | 895 S |
| 7 | 8,776 | 9.875 | 475 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 16, 1991 | Jul 16, 1991 | Yes |
| 00 | Aug 9, 1991 | — | — |
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 42-051-33236 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-051-33236 → 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/05133236, documented in the API reference.