TEXAS · WELLS · UPTON COUNTY · TXL HOLZGRAF Y4 LEASE · API 42-461-42097 · DISTRICT 6E
TXL Holzgraf Y4 #2602LH
Upton County · Pegasus (Consolidated) field · Producing · Horizontal
Txl Holzgraf Y4 #2602LH (API 42-461-42097) is a horizontal well in Upton County operated by Cog Operating LLC, completed August 7, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 5, 2022, permitted to 8,988 ft.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.
Its lease has reported 275K barrels of oil and 532K mcf of gas since January 2023, last reporting in July 2026.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | COG Operating LLCApr 5, 2022 |
- 8,988
- total depth, ft
- 1
- permits on file
- Apr 5, 2022
- last permit issued
- Aug 7, 2023
- completed
- 275K
- cumulative oil, bbl
- 532K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 7, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
31.642487, -102.178617
Permit surface location from the RRC GIS record, in Upton 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 |
|---|---|---|---|---|---|---|
| TXL Holzgraf Y4 O-9-21970 | Pegasus (Consolidated) | COG Operating LLC | 1 | 275K | 532K | Jan 2023 – Jul 2026 |
Oil, barrels lease total
Last 12 months 34,419 · prior 12 67,547(-49%)
Gas, mcf lease total
Last 12 months 146,153 · prior 12 172,108(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCAug 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 878662-99 | Drill | COG Operating LLC | Mar 31, 2022 | Apr 5, 2022 | Jul 16, 2022 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 7, 2023 | TXL Holzgraf Y4 O-9-21970 | Pegasus (Consolidated) | COG Operating LLC | Producing | 8,988 |
Formation tops
As filed on W-2/G-1. Subsea from 2,877 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,715 | 162 |
| Yates | 2,815 | 62 |
| Grayburg | 4,192 | -1,315 |
| San AndresSAN ANDRES - SALTWATER FLOW | 4,778 | -1,901 |
| Spraberry | 7,742 | -4,865 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,043 | 19,434 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 472 | 17.5 | 500 S |
| 9.625 | 8,175 | 12.25 | 2,330 S |
| 5.5 | 19,517 | 7.875 | 2,005 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 | Dec 19, 2023 | Nov 28, 2023 | Yes |
| 00 | Mar 17, 2023 | Mar 9, 2023 | 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 42-461-42097 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-42097 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
TXL Holzgraf Y242-461-42095
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,816 | 61 |
| Grayburg | 4,192 | -1,315 |
| San Andres | 4,773 | -1,896 |
| Spraberry | 7,741 | -4,864 |
| Devonian | — | |
| Wolfcamp | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
TXL Holzgraf Y142-461-42094
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,813 | 64 |
| Grayburg | 4,194 | -1,317 |
| San Andres | 4,791 | -1,914 |
| Spraberry | 7,759 | -4,882 |
| Devonian | — | |
| Fusselman | — | |
| Strawn | — | |
| Wolfcamp | — |
9 TOPS · FIRST 8
TXL Holzgraf Y342-461-42096
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,814 | 63 |
| Grayburg | 4,194 | -1,317 |
| San Andres | 4,788 | -1,911 |
| Spraberry | 7,757 | -4,880 |
| Wolfcamp | — | |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
TXL Holzgraf Y642-461-42099
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 1,716 | 1,161 |
| Grayburg | 4,193 | -1,316 |
| San Andres | 4,768 | -1,891 |
| Spraberry | 7,729 | -4,852 |
| Wolfcamp | — | |
| Strawn | — | |
| Devonian | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
TXL Holzgraf Y542-461-42098
0.0 KM · COG Operating LLC · Section with this well →
| Yates | 2,813 | 64 |
| Grayburg | 4,192 | -1,315 |
| San Andres | 4,779 | -1,902 |
| Spraberry | 7,742 | -4,865 |
| Wolfcamp | 9,180 | -6,303 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
9 TOPS · FIRST 8
TXL Holzgraf Y842-461-42115
0.4 KM · COG Operating LLC · Section with this well →
| Yates | 1,729 | 1,147 |
| Grayburg | 4,193 | -1,317 |
| San Andres | 4,770 | -1,894 |
| Spraberry | 7,750 | -4,874 |
| Wolfcamp | 9,189 | -6,313 |
| Strawn | — | |
| Devonian | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
TXL Holzgraf Y742-461-42114
0.4 KM · COG Operating LLC · Section with this well →
| Yates | 2,817 | 59 |
| Grayburg | 4,193 | -1,317 |
| San Andres | 4,767 | -1,891 |
| Spraberry | 7,729 | -4,853 |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — | |
| Strawn | — |
9 TOPS · FIRST 8
TXL Holzgraf Y1042-461-42117
0.4 KM · COG Operating LLC · Section with this well →
| Yates | 1,706 | 1,170 |
| Grayburg | 4,194 | -1,318 |
| San Andres | 4,791 | -1,915 |
| Spraberry | 7,759 | -4,883 |
| Fusselman | — | |
| Devonian | — | |
| Strawn | — | |
| Wolfcamp | — |
9 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/46142097, documented in the API reference.