WELL · 42-429-36644 · DISTRICT 7
Black 23 #1
Stephens County · Buffalo Hill (Congl.) field · Producing · Vertical
Black 23 #1 (API 42-429-36644) is a well in Stephens County operated by Marjac Oil Company Inc., completed June 19, 2011 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 25, 2011, permitted to 4,900 ft.
Completion filings report 3 formation tops, including Caddo, Big Saline, Marble Falls.
No lease production has been reported under this well’s leases.
Operator of record
Breckenridge, TX · P-5 Y, filed Dec 4, 2025 · 101 permits on file · (254) 522-5881
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marjac Oil Company Inc. |
| Production reports | Marjac Oil Company, Inc.through Apr 2026 |
| Latest permit | Marjac Oil Company, Inc.Mar 25, 2011 |
- 4,900
- total depth, ft
- 1
- permits on file
- Mar 25, 2011
- last permit issued
- Jun 19, 2011
- completed
- 0
- cumulative oil, bbl
- 593K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 19, 2011
- 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 |
|---|---|---|---|---|---|---|
| Black 23 G-8-260690 | Buffalo Hill (Congl.) | Marjac Oil Company, Inc. | 1 | 0 | 593K | Jun 2011 – Jul 2026 |
Gas, mcf lease total
Last 12 months 38,400 · prior 12 39,603(-3%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marjac Oil Company, Inc.Jul 2011 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 712417-99 | Drill | Marjac Oil Company, Inc. | Mar 21, 2011 | Mar 25, 2011 | Jun 7, 2011 | 4,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-260690 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,255 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,382 | -2,127 |
| Big Saline | 3,865 | -2,610 |
| Marble Falls | 4,070 | -2,815 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,038 | 4,058 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 266 | 12.25 | 200 S |
| 4.5 | 4,211 | 7.875 | 285 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 | Sep 1, 2011 | Aug 9, 2011 | 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 42-429-36644 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-429-36644 → 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/42936644, documented in the API reference.