WELL · 42-383-40832 · DISTRICT 7
Eaglehead B West #04WB
Reagan County · Lin (Wolfcamp) field · Producing · Horizontal
Eaglehead B West #04WB (API 42-383-40832) is a horizontal well in Reagan County operated by Sem Operating Company LLC, completed March 27, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued December 20, 2019, permitted to 10,000 ft.
Completion filings report 9 formation tops, including Grayburg, Queen, San Andres, Clear Fork.
Its lease has reported 351K barrels of oil and 1.58M mcf of gas since March 2020, last reporting in July 2026.
Operator of record
Houston, TX · P-5 Y, filed Apr 4, 2026 · 404 permits on file · (877) 447-2289
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sem Operating Company LLC |
| Production reports | Sem Operating Company LLCthrough Apr 2026 |
| Latest permit | Sem Operating Company LLCDec 20, 2019 |
- 10,000
- total depth, ft
- 2
- permits on file
- Dec 20, 2019
- last permit issued
- Mar 27, 2020
- completed
- 351K
- cumulative oil, bbl
- 1.58M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 27, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.373456, -101.710339
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reagan County.
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 |
|---|---|---|---|---|---|---|
| Eaglehead B West O-9-20995 | Lin (Wolfcamp) | Sem Operating Company LLC | 1 | 351K | 1.58M | Mar 2020 – Jul 2026 |
Gas, mcf lease total
Last 12 months 270,125 · prior 12 224,545(+20%)
Oil, barrels lease total
Last 12 months 13,986 · prior 12 21,713(-36%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sem Operating Company LLCMar 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 860089-98 | Drill | Sem Operating Company LLC | Jan 14, 2020 | Dec 20, 2019 | Dec 31, 2019 | 10,000 |
| 860089-99 | Drill | Sem Operating Company LLC | Dec 17, 2019 | Dec 20, 2019 | Dec 31, 2019 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-20995 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,641 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 1,500 | 1,141 |
| Queen | 1,900 | 741 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 3,610 | -969 |
| Clear ForkCLEARFORK | 5,407 | -2,766 |
| Spraberry | 6,486 | -3,845 |
| Wolfcamp | 8,410 | -5,769 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,884 | 19,238 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 550 | 17.5 | 555 S |
| 9.625 | 7,897 | 12.25 | 1,135 S |
| 5.5 | 19,331 | 8.75 | 3,345 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 21, 2020 | Jun 4, 2020 | 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 42-383-40832 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-40832 → 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.
Eaglehead B East42-383-40831
0.0 KM · Sem Operating Company LLC · Section with this well →
| Grayburg | 1,500 | 1,141 |
| Queen | 1,900 | 741 |
| San Andres | 3,617 | -976 |
| Clear Fork | 5,414 | -2,773 |
| Spraberry | 6,493 | -3,852 |
| Wolfcamp | 8,417 | -5,776 |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
West Hartgrove 142-383-40116
0.3 KM · Bold Operating, LLC · Section with this well →
| Grayburg | 2,780 | -132 |
| Queen | 3,295 | -647 |
| San Andres | 3,555 | -907 |
| Clear Fork | 5,590 | -2,942 |
| Spraberry | 6,478 | -3,830 |
| Wolfcamp | 8,057 | -5,409 |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
West Hartgrove 142-383-40117
0.3 KM · Bold Operating, LLC · Section with this well →
| Grayburg | 2,780 | -134 |
| Queen | 3,295 | -649 |
| San Andres | 3,555 | -909 |
| Clear Fork | 5,590 | -2,944 |
| Spraberry | 6,478 | -3,832 |
| Wolfcamp | 8,057 | -5,411 |
| Strawn | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
West Hartgrove Unit 142-383-41016
0.7 KM · Earthstone Operating, LLC · Section with this well →
| Grayburg | 2,987 | -337 |
| Queen | 3,328 | -678 |
| San Andres | 3,540 | -890 |
| Clear Fork | 5,570 | -2,920 |
| Spraberry | 6,482 | -3,832 |
| Wolfcamp | 8,052 | -5,402 |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
West Hartgrove Unit 142-383-41017
0.7 KM · Earthstone Operating, LLC · Section with this well →
| Queen | 2,893 | -243 |
| Grayburg | 3,334 | -684 |
| San Andres | 3,549 | -899 |
| Clear Fork | 5,577 | -2,927 |
| Spraberry | 6,484 | -3,834 |
| Wolfcamp | 8,053 | -5,403 |
| Ellenburger | — | |
| Strawn | — |
9 TOPS · FIRST 8
West Hartgrove Unit 142-383-41014
0.7 KM · Earthstone Operating, LLC · Section with this well →
| Queen | 2,898 | -247 |
| Grayburg | 3,346 | -695 |
| San Andres | 3,546 | -895 |
| Clear Fork | 5,580 | -2,929 |
| Spraberry | 6,485 | -3,834 |
| Wolfcamp | 8,055 | -5,404 |
| Fusselman | — | |
| Strawn | — |
9 TOPS · FIRST 8
West Hartgrove Unit 142-383-41015
0.7 KM · Earthstone Operating, LLC · Section with this well →
| Queen | 2,898 | -247 |
| Grayburg | 3,340 | -689 |
| San Andres | 3,562 | -911 |
| Clear Fork | 5,582 | -2,931 |
| Spraberry | 6,482 | -3,831 |
| Wolfcamp | 8,057 | -5,406 |
| Fusselman | — | |
| Strawn | — |
9 TOPS · FIRST 8
Eaglehead 'C' A242-383-39890
1.1 KM · Callon Petroleum Operating Co · Section with this well →
| Yates | 2,045 | |
| Seven Rivers | 2,280 | |
| Queen | 2,920 | |
| Grayburg | 3,360 | |
| San Andres | 3,545 | |
| Glorieta | 4,070 | |
| Clear Fork | 5,645 | |
| Spraberry | 6,480 |
13 TOPS · FIRST 8
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/38340832, documented in the API reference.