WELL · 42-135-43796 · DISTRICT 8
Tatia #104H
Ector County · Spraberry (Trend Area) field · Producing · Horizontal
Tatia #104H (API 42-135-43796) is a horizontal well in Ector County operated by Diamondback E&P LLC, completed October 22, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 26, 2021, permitted to 9,100 ft.
It was permitted by Firebird Energy LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 2.93M barrels of oil and 3.82M mcf of gas since March 2017, last reporting in July 2026. The lease carries 30 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Firebird Energy LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920
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 | Firebird Energy LLCFeb 26, 2021 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,100
- total depth, ft
- 1
- permits on file
- Feb 26, 2021
- last permit issued
- Oct 22, 2021
- completed
- 2.93M
- cumulative oil, bbl
- 3.82M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 22, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.662317, -102.292440
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ector 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; they carry 30 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Tatia O-10-48987 | Spraberry (Trend Area) | Diamondback E&P LLC | 30 | 2.93M | 3.82M | Mar 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 201,441 · prior 12 230,421(-13%)
Gas, mcf lease total
Last 12 months 293,743 · prior 12 270,174(+9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1FDL Operating, LLCMar 2017 → Jun 2019
- 2Firebird Energy LLCJul 2019 → Nov 2022
- 3Diamondback E&P LLCDec 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 867820-99 | Drill | Firebird Energy LLC | Feb 22, 2021 | Feb 26, 2021 | Apr 13, 2021 | 9,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-48987 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,902 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaSANTA ROSA BASE | 1,332 | 1,570 |
| Yates | 3,104 | -202 |
| Seven Rivers | 3,863 | -961 |
| Queen | 4,246 | -1,344 |
| Grayburg | 4,763 | -1,861 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 5,090 | -2,188 |
| Glorieta | 6,141 | -3,239 |
| Clear ForkCLEARFORK | 7,158 | -4,256 |
| Holt | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,449 | 19,036 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,244 | 17.5 | 864 S |
| 9.625 | 8,361 | 12.25 | 786 S |
| 5.5 | 19,090 | 8.5 | 2,945 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 19, 2022 | May 10, 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 42-135-43796 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-43796 → 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.
Tatia42-135-43793
0.0 KM · Firebird Energy LLC · Section with this well →
| Santa Rosa | 1,332 | 1,570 |
| Yates | 3,104 | -202 |
| Seven Rivers | 3,863 | -961 |
| Queen | 4,246 | -1,344 |
| Grayburg | 4,763 | -1,861 |
| San Andres | 5,090 | -2,188 |
| Glorieta | 6,141 | -3,239 |
| Clear Fork | 7,158 | -4,256 |
10 TOPS · FIRST 8
Tatia42-135-43792
0.0 KM · Firebird Energy LLC · Section with this well →
| Santa Rosa | 1,332 | 1,570 |
| Yates | 3,104 | -202 |
| Seven Rivers | 3,863 | -961 |
| Queen | 4,246 | -1,344 |
| Grayburg | 4,763 | -1,861 |
| San Andres | 5,090 | -2,188 |
| Glorieta | 6,141 | -3,239 |
| Clear Fork | 7,158 | -4,256 |
10 TOPS · FIRST 8
Tatia42-135-42750
0.3 KM · FDL Operating, LLC · Section with this well →
| Wolfcamp | 8,612 | -5,717 |
| Abo | 8,843 | -5,948 |
| Dean | 9,123 | -6,228 |
| Middle Wofcamp | 9,612 | -6,717 |
Tatia42-135-43795
0.5 KM · Firebird Energy LLC · Section with this well →
| Santa Rosa | 1,332 | 1,563 |
| Yates | 3,104 | -209 |
| Seven Rivers | 3,863 | -968 |
| Queen | 4,246 | -1,351 |
| Grayburg | 4,763 | -1,868 |
| San Andres | 5,090 | -2,195 |
| Glorieta | 6,141 | -3,246 |
| Clear Fork | 7,158 | -4,263 |
10 TOPS · FIRST 8
Tatia42-135-43794
0.5 KM · Firebird Energy LLC · Section with this well →
| Santa Rosa | 1,332 | 1,563 |
| Yates | 3,104 | -209 |
| Seven Rivers | 3,863 | -968 |
| Queen | 4,246 | -1,351 |
| Grayburg | 4,763 | -1,868 |
| San Andres | 5,090 | -2,195 |
| Glorieta | 6,141 | -3,246 |
| Clear Fork | 7,158 | -4,263 |
10 TOPS · FIRST 8
Tatia42-135-39362
0.5 KM · FDL Operating, LLC · Section with this well →
| Spraberry | 7,917 | -5,024 |
| Dean | 9,222 | -6,329 |
| Wolfcamp | 9,295 | -6,402 |
Tatia42-135-42147
0.6 KM · FDL Operating, LLC · Section with this well →
| Abo | 8,696 | -5,794 |
| Dean | 9,145 | -6,243 |
| Wolfcamp | 9,365 | -6,463 |
Four Corners 1423 G42-329-45823
0.6 KM · Firebird Energy LLC · Section with this well →
| Yates | 3,039 | -146 |
| Seven Rivers | 3,236 | -343 |
| Queen | 3,356 | -463 |
| Grayburg | 3,844 | -951 |
| San Andres | 4,973 | -2,080 |
| Glorieta | 6,122 | -3,229 |
| Clear Fork | 7,150 | -4,257 |
| Spraberry | 8,010 | -5,117 |
10 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/13543796, documented in the API reference.