WELL · 42-133-36413 · DISTRICT 7
Cox #21A
Eastland County · Hawk Eye (Adams Branch) field · Vertical
Cox #21A (API 42-133-36413) is a plugged well in Eastland County, plugged January 27, 2000, last operated by B & B Oil Inc..
The RRC has issued one drilling permit, issued March 25, 1985, permitted to 1,400 ft.
It was permitted by Austin, H. E. and has since transferred to B & B Oil Inc. on the wellbore schedule.
Completion filings report one formation top, including Crosscut.
Its lease has reported 10.9K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 25 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Austin, H. E.; the EWA schedule now lists a different operator.
Kerrville, TX · P-5 Y, filed Apr 4, 2026 · 1 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | B & B Oil Inc. |
| Production reports | B & B Oil, Inc.through Jan 2009 |
| Latest permit | Austin, H. E.Mar 25, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,400
- total depth, ft
- 1
- permits on file
- Mar 25, 1985
- last permit issued
- Oct 22, 1989
- completed
- 10.9K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 22, 1989
- Shut in
- —
- Plugged
- Jan 27, 2000
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 25 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cox O-8-18398 | Hawk Eye (Adams Branch) | B & B Oil, Inc. | 25 | 10.9K | 21 | Jan 1993 – Jul 2026 |
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.
- 1Simpson Oil & Land Co.Jan 1993 → Dec 1995
- 2Hayes Oil & Gas Co.Jan 1996 → Aug 2002
- 3United Operating, LLC ***Sep 2002 → Feb 2003
- 4Blue Ridge Resources, LLCMar 2003 → Aug 2005
- 5Quest Oil CorporationMay 2006 → Sep 2006
- 6B & B Oil, Inc.Apr 2008 → Jan 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 270404-99 | Drill | Austin, H. E. | Mar 25, 1985 | Mar 25, 1985 | — | 1,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-18398 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,664 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Crosscut | 1,150 | 514 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,142 | 1,150 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,194 | 6.75 | 495 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 | Jul 6, 1998 | Apr 20, 1998 | — |
| 00 | Aug 9, 1990 | Jul 19, 1990 | — |
| 00 | May 10, 1985 | Apr 17, 1985 | — |
| 00 | Apr 30, 1985 | — | — |
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 42-133-36413 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-133-36413 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 82.9K
- bbl, all reported
- Apr 2000
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000071093 | H-1 Injection | Plugged Feb 8, 2000 | 200 | 500 | 1,142–1,150 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 3,600(-100%)
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/13336413, documented in the API reference.