WELL · 42-135-39378 · DISTRICT 8
Tatia #6
Ector County · Sallie Ann (Spraberry-Wolfcamp) field · Vertical
Tatia #6 (API 42-135-39378) is a well in Ector County operated by Fdl Operating LLC, completed March 15, 2008.
The RRC has issued 2 drilling permits between 2007 and 2017, permitted to 11,000 ft.
Completion filings report 4 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.
Its 2 leases have reported 3.46M barrels of oil and 4.8M mcf of gas since November 2007, last reporting in July 2026. The leases carry 53 wells, so these are lease totals, not this well alone.
Operator of record
Judson, TX · P-5 Y, filed Jul 7, 2023 · 182 permits on file · (800) 773-1203
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | FDL Operating LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | FDL Operating, LLCJul 25, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- Jul 25, 2017
- last permit issued
- Mar 15, 2008
- completed
- 3.46M
- cumulative oil, bbl
- 4.8M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 15, 2008
- Shut in
- —
- Plugged
- —
Surface location
31.674589, -102.310962
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 2 leases this well is completed on; they carry 53 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 |
| Tatia O-10-38567 | Sallie Ann (Spraberry-Wolfcamp) | FDL Operating, LLC | 23 | 523K | 982K | Nov 2007 – Jun 2019 |
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.
- 1EXL Petroleum, LPNov 2007 → Oct 2008
- 2Devon Energy Production Co, L.P.Nov 2008 → Jul 2016
- 3FDL Operating, LLCAug 2016 → Jun 2019
- 4Firebird Energy LLCJul 2019 → Nov 2022
- 5Diamondback E&P LLCDec 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 829100-99 | Field transfer | FDL Operating, LLC | Jul 22, 2017 | Jul 25, 2017 | Jan 7, 2008 | 10,700 |
| 646607-99 | Drill | EXL Petroleum, LP | Sep 24, 2007 | Sep 27, 2007 | Jan 7, 2008 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-38567 | — | — | — | — |
| — | — O-10-48987 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,897 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,310 | 10,215 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 300 | 17.5 | 360 S |
| 8.625 | 5,449 | 11 | 1,500 S |
| 5.5 | 10,684 | 7.875 | 1,300 S |
| 5.5 | — | 7.875 | 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 | Aug 15, 2019 | Jun 30, 2019 | — |
| 00 | Dec 1, 2017 | Sep 2, 2017 | Yes |
| 00 | Dec 5, 2008 | Jun 5, 2008 | Yes |
| 00 | Nov 21, 2008 | — | — |
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 42-135-39378 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-39378 → 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.
Tatia (SA)42-135-42209
0.5 KM · Diamondback E&P LLC · Section with this well →
| Dean | 9,092 | -6,185 |
| Wolfcamp | 9,218 | -6,311 |
| Wolfcamp | 9,646 | -6,739 |
Tatia42-135-41657
0.6 KM · FDL Operating, LLC · Section with this well →
| Clear Fork | 7,412 | -4,500 |
| Spraberry | 8,591 | -5,679 |
| Lower Sparberry | 8,591 | -5,679 |
| Wolfcamp | 9,273 | -6,361 |
Tatia42-135-39523
0.8 KM · FDL Operating, LLC · Section with this well →
| San Andres | 5,100 | -2,200 |
| Spraberry | 7,523 | -4,623 |
| Wolfcamp | 9,253 | -6,353 |
Tatia42-135-41102
0.9 KM · FDL Operating, LLC · Section with this well →
| San Andres | 5,067 | -2,159 |
| Spraberry | 6,381 | -3,473 |
| Wolfcamp | 9,211 | -6,303 |
Tatia42-135-42298
0.9 KM · FDL Operating, LLC · Section with this well →
| Abo | 7,404 | -4,485 |
| Wolfcamp | 9,585 | -6,666 |
| Cisco | 10,142 | -7,223 |
Tatia42-135-39360
1.2 KM · FDL Operating, LLC · Section with this well →
| Spraberry | 7,948 | -5,053 |
| Sprabery | 7,948 | -5,053 |
| Dean | 9,049 | -6,154 |
| Wolfcamp | 9,196 | -6,301 |
| Wolfcamp | 9,611 | -6,716 |
| Wolfcamp | 10,236 | -7,341 |
Tatia42-135-39377
1.3 KM · FDL Operating, LLC · Section with this well →
| Clear Fork | 6,050 | -3,144 |
| Spraberry | 7,925 | -5,019 |
| Dean | 9,090 | -6,184 |
| Wolfcamp | 9,180 | -6,274 |
Tatia 0310 H42-135-43847
1.6 KM · Firebird Energy LLC · Section with this well →
| Santa Rosa | 875 | 2,035 |
| Queen | — | |
| San Andres | — | |
| Seven Rivers | — | |
| Tubb | — | |
| Yates | — | |
| Clear Fork | — | |
| Glorieta | — |
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/13539378, documented in the API reference.