TEXAS · WELLS · ANDREWS COUNTY · UL CARNIOLAN 7-49 H LEASE · API 42-003-48407 · DISTRICT 7B
UL Carniolan 7-49 H #4LS
Andrews County · Spraberry (Trend Area) field · Producing · Horizontal
UL Carniolan 7-49 H #4LS (API 42-003-48407) is a horizontal well in Andrews County operated by Diamondback E&P LLC, completed January 29, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 2, 2021, permitted to 9,640 ft.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 575K barrels of oil and 375K mcf of gas since November 2021, last reporting in July 2026.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,243
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Diamondback E&P LLCJul 2, 2021 |
- 9,640
- total depth, ft
- 1
- permits on file
- Jul 2, 2021
- last permit issued
- Jan 29, 2022
- completed
- 575K
- cumulative oil, bbl
- 375K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 29, 2022
- 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 |
|---|---|---|---|---|---|---|
| UL Carniolan 7-49 H O-10-56947 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 575K | 375K | Nov 2021 – Jul 2026 |
Oil, barrels lease total
Last 12 months 52,845 · prior 12 74,631(-29%)
Gas, mcf lease total
Last 12 months 37,904 · prior 12 49,860(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCJan 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 870846-99 | Drill | Diamondback E&P LLC | Jun 28, 2021 | Jul 2, 2021 | Oct 30, 2021 | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 29, 2022 | UL Carniolan 7-49 H O-10-56947 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 9,640 |
Formation tops
As filed on W-2/G-1. Subsea from 2,988 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,141 | -153 |
| Seven Rivers | 3,369 | -381 |
| Queen | 3,831 | -843 |
| Grayburg | 4,272 | -1,284 |
| San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO | 4,721 | -1,733 |
| Glorieta | 5,814 | -2,826 |
| Clear ForkCLEARFORK | 6,869 | -3,881 |
| Holt | — | — |
| Permian (undifferentiated)PERMIAN DETRITAL | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,107 | 20,411 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,904 | 14.75 | 980 S |
| 8.625 | 7,050 | 11 | 1,130 S |
| 5.5 | 20,481 | 7.875 | 1,835 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 | Aug 16, 2022 | May 24, 2022 | Yes |
| 00 | May 18, 2022 | Mar 21, 2022 | 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 42-003-48407 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-48407 → 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.
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/00348407, documented in the API reference.