WELL · 42-227-36049 · DISTRICT 8
Adams 38 #2H
Howard County · Knott West (Spraberry) field · Horizontal
Adams 38 #2H (API 42-227-36049) is a horizontal well in Howard County operated by Cobra Oil & Gas Corporation, completed July 12, 2007.
The RRC has issued 2 drilling permits (amended 3 times) between 2007 and 2011, permitted to 9,400 ft.
Completion filings report 7 formation tops, including Seven Rivers, Grayburg, San Andres, Clear Fork.
Its 2 leases have reported 164K barrels of oil and 180K mcf of gas since July 2007, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Wichita Falls, TX · P-5 Y, filed Dec 4, 2025 · 778 permits on file · (940) 720-2597
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cobra Oil & Gas Corporation |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Cobra Oil & Gas CorporationOct 7, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,400
- total depth, ft
- 5
- permits on file
- Oct 7, 2011
- last permit issued
- Jul 12, 2007
- completed
- 164K
- cumulative oil, bbl
- 180K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 12, 2007
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Adams 38 O-10-41856 | Spraberry (Trend Area) | Diamondback E&P LLC | 2 | 131K | 147K | Oct 2010 – Jul 2026 |
| Adams 38 O-10-38783 | Knott, West (Spraberry) | Cobra Oil & Gas Corporation | 2 | 33.6K | 33.7K | Jul 2007 – Jan 2014 |
Oil, barrels lease total
Last 12 months 2,246 · prior 12 5,287(-58%)
Gas, mcf lease total
Last 12 months 17,706 · prior 12 7,924(+123%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cobra Oil & Gas CorporationJul 2007 → May 2015
- 2Diamondback E&P LLCJun 2015 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 724551-98 | Field transfer | Cobra Oil & Gas Corporation | Jul 2, 2012 | Oct 7, 2011 | Apr 15, 2007 | 8,000 |
| 724551-99 | Field transfer | Cobra Oil & Gas Corporation | Sep 19, 2011 | Oct 7, 2011 | — | 8,000 |
| 634969-97 | Drill | Cobra Oil & Gas Corporation | Mar 3, 2010 | Mar 27, 2007 | Apr 15, 2007 | 8,000 |
| 634969-98 | Drill | Cobra Oil & Gas Corporation | May 15, 2007 | Mar 27, 2007 | Apr 15, 2007 | 8,000 |
| 634969-99 | Drill | Cobra Oil & Gas Corporation | Mar 9, 2007 | Mar 27, 2007 | Apr 15, 2007 | 9,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-38783 | — | — | — | — |
| — | — O-10-41856 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,691 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Seven Rivers | 2,170 | 521 |
| Grayburg | 3,208 | -517 |
| San Andres | 3,815 | -1,124 |
| Clear ForkCLEARFORK | 4,770 | -2,079 |
| Spraberry | 6,825 | -4,134 |
| SpraberryLOWER SPRABERRY | 7,330 | -4,639 |
| SpraberryLOWER SPRAYBERRY | 7,330 | -4,639 |
| SpraberryLOWER SPRABERRY | 7,333 | -4,642 |
| Dean | 8,139 | -5,448 |
| Dean | 8,146 | -5,455 |
| Wolfcamp | 8,321 | -5,630 |
| Wolfcamp | 8,342 | -5,651 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,033 | 8,448 | Perforated |
| 8,033 | 9,994 | Perforated |
| 9,796 | 9,994 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 792 | 14.75 | 580 S |
| 7.625 | 7,150 | 9.875 | 420 S |
| 5.5 | 10,089 | 6.25 | — |
| 4.5 | 10,089 | 6.25 | — |
| 7.625 | — | 9.875 | 960 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 | Apr 20, 2020 | Nov 14, 2019 | — |
| 00 | Aug 21, 2018 | Jun 29, 2018 | — |
| 00 | Apr 25, 2018 | Mar 7, 2018 | — |
| 00 | Apr 24, 2018 | Apr 16, 2018 | — |
| 00 | Jul 17, 2013 | Dec 28, 2011 | Yes |
| 00 | Jul 16, 2013 | Dec 11, 2008 | Yes |
| 00 | Jul 9, 2010 | Dec 11, 2008 | Yes |
| 00 | Jun 17, 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 42-227-36049 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-36049 → 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/22736049, documented in the API reference.