WELL · 42-135-31683 · DISTRICT 8
Henderson W.b.unit B #B 2
Ector County · Cowden South (Canyon 8790) field · Vertical
Henderson W.B.Unit B #B 2 (API 42-135-31683) is a well in Ector County operated by Henderson Bryan CO., completed March 7, 1991.
The RRC has issued one drilling permit, issued September 27, 2023, permitted to 9,000 ft.
Completion filings report 6 formation tops, including Santa Rosa, Yates, Seven Rivers, Grayburg.
Its 2 leases have reported 86.5K barrels of oil and 39.9K mcf of gas since January 1993, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed Feb 4, 2026 · 8 permits on file · (214) 533-5508
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Henderson Bryan Co. |
| Production reports | Henderson, Bryan, Co.through Apr 2026 |
| Latest permit | Henderson, Bryan, Co.Sep 27, 2023 |
- 9,000
- total depth, ft
- 1
- permits on file
- Sep 27, 2023
- last permit issued
- Mar 7, 1991
- completed
- 86.5K
- cumulative oil, bbl
- 39.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 7, 1991
- Shut in
- —
- Plugged
- —
Surface location
31.779102, -102.463836
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ector County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Henderson O-10-8251 | Cowden, South | Henderson, Bryan, Co. | 9 | 45.7K | 14.2K | Jan 1993 – Jul 2026 |
| Henderson,w.b.unit "B" O-10-23641 | Cowden, South (Canyon 8790) | Henderson, Bryan, Co. | 2 | 40.9K | 25.6K | Jan 1993 – Oct 2024 |
Oil, barrels lease total
Last 12 months 1,745 · prior 12 3,036(-43%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Henderson, Bryan, Co.Jan 1993 → Apr 2026
- 2Amoco Production CompanyJan 1993 → Jun 1994
- 3Dallas Production, Inc.Jul 1994 → Sep 1996
- 4Universal Resources Corp.Oct 1996 → Mar 1999
- 5Questar Expl. and Prod. Co.Apr 1999 → Oct 1999
- 6Maynard Oil Co.Nov 1999 → Apr 2004
- 7Forest Oil Permian CorporationMay 2004 → Feb 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 893956-99 | Recompletion | Henderson, Bryan, Co. | Sep 22, 2023 | Sep 27, 2023 | May 13, 2024 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-8251 | — | — | — | — |
| — | — O-10-23641 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,019 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaSANTA ROSA BASE | 1,450 | 1,569 |
| Yates | 2,250 | 769 |
| Seven Rivers | 2,400 | 619 |
| Grayburg | 3,940 | -921 |
| Cisco | 8,291 | -5,272 |
| Canyon | 8,514 | -5,495 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,983 | 4,190 | Perforated |
| 8,366 | 8,970 | Perforated |
| 8,488 | 8,847 | Perforated |
| 8,514 | 8,819 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.75 | 245 | 17.5 | 450 S |
| 8.625 | 4,293 | 11 | 1,420 S |
| 8.625 | 4,298 | 11 | 1,420 S |
| 5.5 | 9,000 | 7.875 | 650 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 | Oct 17, 2024 | Jul 29, 2024 | Yes |
| 00 | Oct 30, 1991 | Aug 21, 1991 | — |
| 00 | Jan 12, 1984 | Aug 20, 1975 | — |
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 42-135-31683 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-31683 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Henderson42-135-31568
0.4 KM · Henderson, Bryan, Co. · Section with this well →
| Santa Rosa | 1,450 | 1,564 |
| Yates | 2,250 | 764 |
| Seven Rivers | 2,400 | 614 |
| Grayburg | 3,940 | -926 |
| Cisco | 8,316 | -5,302 |
| Canyon | 8,506 | -5,492 |
| Strawn | 9,206 | -6,192 |
Henderson W.B 'C'42-135-31281
0.7 KM · Henderson, Bryan, Co. · Section with this well →
| Santa Rosa | 1,450 | 1,587 |
| Yates | 2,250 | 787 |
| Seven Rivers | 2,400 | 637 |
| Queen | 3,874 | -837 |
| Grayburg | 3,940 | -903 |
| San Andres | 4,246 | -1,209 |
| Holt | — | |
| Glorieta | — |
10 TOPS · FIRST 8
Cross G42-135-35699
1.5 KM · OXY USA WTP LP · Section with this well →
| Clear Fork | 5,717 | -2,669 |
| Strawn | 9,337 | -6,289 |
| Devonian | 10,898 | -7,850 |
| Fusselman | 12,071 | -9,023 |
| Simpson | 12,374 | -9,326 |
| Ellenburger | 13,059 | -10,011 |
WE Cowden 'E'42-135-32095
3.2 KM · Raptor Petroleum Develop, LLC · Section with this well →
| Santa Rosa | 1,350 | 1,664 |
| Yates | 2,700 | 314 |
| Queen | 3,600 | -586 |
| Grayburg | 3,900 | -886 |
| San Andres | 4,200 | -1,186 |
| Glorieta | 5,400 | -2,386 |
| Clear Fork | 5,650 | -2,636 |
| Canyon | 8,371 | -5,357 |
11 TOPS · FIRST 8
Cowden42-135-43516
3.3 KM · Raptor Petroleum Develop, LLC · Section with this well →
| Santa Rosa | 1,306 | 1,692 |
| Yates | 2,772 | 226 |
| Seven Rivers | 2,987 | 11 |
| Queen | 3,654 | -656 |
| Grayburg | 3,906 | -908 |
| Holt | — | |
| Clear Fork | — | |
| Glorieta | — |
10 TOPS · FIRST 8
Foster F42-135-04676
3.3 KM · OXY USA WTP LP · Section with this well →
| Woodford | 10,580 | -7,530 |
| Devonian | 10,703 | -7,653 |
| Frame (Silurian) | 11,695 | -8,645 |
Meteor Crater42-135-38345
3.4 KM · OXY USA WTP LP · Section with this well →
| Grayburg | 3,914 | -852 |
| Canyon | 8,326 | -5,264 |
| Devonian | 10,845 | -7,783 |
| Silurian (undifferentiated) | — |
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/13531683, documented in the API reference.