WELL · 42-219-35434 · DISTRICT 8
Slaughter A. A. Estate #139
Hockley County · D-L-S (Clear Fork Lower) field · Producing · Vertical
Slaughter A. A. Estate #139 (API 42-219-35434) is a well in Hockley County operated by Burk Royalty CO. Ltd., completed March 15, 2007 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1989 and 2007, permitted to 6,676 ft.
It was permitted by Rocker A Operating Company and has since transferred to Burk Royalty CO. Ltd. on the wellbore schedule.
Completion filings report 2 formation tops, including San Andres, Glorieta.
Its 2 leases have reported 3.63M barrels of oil and 1.38M mcf of gas since January 1993, last reporting in July 2026. The leases carry 134 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Rocker a Operating Company; the EWA schedule now lists a different operator.
- Based in
- Wichita Falls, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 4, 2025
- Permits on file
- 383
- Phone
- (940) 397-8600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Burk Royalty Co. Ltd. |
| Production reports | Burk Royalty Co., Ltd.through Apr 2026 |
| Latest permit | Rocker a Operating CompanyMar 16, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,676
- total depth, ft
- 2
- permits on file
- Mar 16, 2007
- last permit issued
- Mar 15, 2007
- completed
- 3.63M
- cumulative oil, bbl
- 1.38M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 15, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 134 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Slaughter, A. A. Estate O-11-61632 | Leeper (Glorieta) | Burk Royalty Co., Ltd. | 131 | 3.44M | 1.23M | Jan 1993 – Jul 2026 |
| Slaughter, A. A. Estate O-11-62795 | D-L-S (Clear Fork, Lower) | Burk Royalty Co., Ltd. | 3 | 189K | 143K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 41,256 · prior 12 40,055(+3%)
Gas, mcf lease total
Last 12 months 12,520 · prior 12 11,577(+8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Wheeler Operating CorporationJan 1993 → Jul 2002
- 2Rocker a Operating CompanyAug 2002 → Aug 2022
- 3Burk Royalty Co., Ltd.Sep 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 628579-99 | Recompletion | Rocker a Operating Company | Nov 3, 2006 | Mar 16, 2007 | Feb 12, 2007 | 6,700 |
| 359588-99 | Drill | Wheeler Properties | May 22, 1989 | May 24, 1989 | — | 6,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 15, 2007 | Slaughter A. A. Estate O-11-62795 | D-L-S (Clear Fork Lower) | Burk Royalty Co. Ltd. | Producing | 6,676 |
| Jun 14, 1989 | Slaughter A. A. Estate O-11-61632 | Leeper (Glorieta) | Burk Royalty Co. Ltd. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,473 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San AndresSAN ANDRES POROSITY | 5,220 | -1,747 |
| GlorietaGLORIETA 2ND SAND | 5,938 | -2,465 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,902 | 5,939 | Perforated |
| 6,590 | 6,650 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 465 | 12.25 | 250 S |
| 5.5 | 5,902 | 7.875 | 1,300 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 | May 14, 2007 | Apr 4, 2007 | Yes |
| 00 | Apr 9, 2007 | Jun 21, 1989 | Yes |
| 00 | Jun 29, 1989 | Jun 21, 1989 | Yes |
| 00 | Jun 27, 1989 | — | — |
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 42-219-35434 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-219-35434 → 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/21935434, documented in the API reference.