TEXAS · WELLS · HOCKLEY COUNTY · MUSSELWHITE-CADDELL UNIT LEASE · API 42-219-35766 · DISTRICT 7B
Musselwhite-Caddell Unit #1
Hockley County · Smyer W. (Wolfcamp) field · Producing · Vertical
Musselwhite-Caddell Unit #1 (API 42-219-35766) is a well in Hockley County operated by Burk Royalty CO. Ltd., completed September 24, 1991 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued May 21, 1991, permitted to 8,694 ft.
It was permitted by Wheeler Properties and has since transferred to Burk Royalty CO. Ltd. on the wellbore schedule.
Completion filings report one formation top, including Wolfcamp.
Its lease has reported 97.1K barrels of oil and 86K mcf of gas since January 1993, last reporting volume in April 2026.
Operator of record
Permitted by Wheeler Properties; 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
- 384
- 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 | Wheeler PropertiesMay 21, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,694
- total depth, ft
- 3
- permits on file
- May 21, 1991
- last permit issued
- Sep 24, 1991
- completed
- 97.1K
- cumulative oil, bbl
- 86K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 24, 1991
- 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 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 |
|---|---|---|---|---|---|---|
| Musselwhite-Caddell Unit O-11-66746 | Smyer, W. (Wolfcamp) | Burk Royalty Co., Ltd. | 1 | 97.1K | 86K | Jan 1993 – Apr 2026 |
Oil, barrels lease total
Last 12 months 1,100 · prior 12 897(+23%)
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 → Jul 2022
- 3Burk Royalty Co., Ltd.Oct 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 388013-97 | Drill | Wheeler Properties | Oct 4, 1991 | May 21, 1991 | Jul 20, 1991 | 8,694 |
| 388013-98 | Drill | Wheeler Properties | May 28, 1991 | May 21, 1991 | — | 8,700 |
| 388013-99 | Drill | Wheeler Properties | May 16, 1991 | May 21, 1991 | — | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 24, 1991 | Musselwhite-Caddell Unit O-11-66746 | Smyer W. (Wolfcamp) | Burk Royalty Co. Ltd. | Producing | 8,694 |
Formation tops
As filed on W-2/G-1. Subsea from 3,455 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,594 | 8,634 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 465 | 12.25 | 250 S |
| 5.5 | 4,891 | 7.875 | 200 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 14, 1991 | Oct 4, 1991 | Yes |
| 00 | Oct 10, 1991 | — | — |
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 42-219-35766 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-219-35766 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/21935766, documented in the API reference.