WELL · 42-135-43795 · DISTRICT 8

Tatia #103H

Y

Ector County · Spraberry (Trend Area) field · Producing  · Horizontal

Tatia #103H (API 42-135-43795) 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 23, 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

Diamondback E&P LLC

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 scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitFirebird Energy LLCFeb 23, 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 23, 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

31.663364, -102.287677

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tatia O-10-48987Spraberry (Trend Area)Diamondback E&P LLC302.93M3.82MMar 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 201,441 · prior 12 230,421(-13%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 293,743 · prior 12 270,174(+9%)

020K40K60K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1FDL Operating, LLCMar 2017 → Jun 2019
  2. 2Firebird Energy LLCJul 2019 → Nov 2022
  3. 3Diamondback E&P LLCDec 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
867818-99DrillFirebird Energy LLCFeb 22, 2021Feb 23, 2021Mar 12, 20219,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-48987————

Formation tops

As filed on W-2/G-1. Subsea from 2,895 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaSANTA ROSA BASE1,3321,563
Yates3,104-209
Seven Rivers3,863-968
Queen4,246-1,351
Grayburg4,763-1,868
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO5,090-2,195
Glorieta6,141-3,246
Clear ForkCLEARFORK7,158-4,263
Holt——
Tubb——

Perforations

Perforated and open-hole intervals.

FromToType
9,40218,989Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,22717.5864 S
9.6258,35712.25785 S
5.519,0468.52,880 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 2, 2022May 10, 2022Yes

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.

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.

Open the cross-section →

Tatia42-135-43794

0.0 KM · Firebird Energy LLC · Section with this well →

Santa Rosa1,3321,563
Yates3,104-209
Seven Rivers3,863-968
Queen4,246-1,351
Grayburg4,763-1,868
San Andres5,090-2,195
Glorieta6,141-3,246
Clear Fork7,158-4,263

10 TOPS · FIRST 8

Tatia42-135-42750

0.2 KM · FDL Operating, LLC · Section with this well →

Wolfcamp8,612-5,717
Abo8,843-5,948
Dean9,123-6,228
Middle Wofcamp9,612-6,717

Four Corners 1423 G42-329-45823

0.2 KM · Firebird Energy LLC · Section with this well →

Yates3,039-146
Seven Rivers3,236-343
Queen3,356-463
Grayburg3,844-951
San Andres4,973-2,080
Glorieta6,122-3,229
Clear Fork7,150-4,257
Spraberry8,010-5,117

10 TOPS · FIRST 8

Tatia42-329-41880

0.2 KM · FDL Operating, LLC · Section with this well →

Yates3,039-142
Seven Rivers3,236-339
San Andres4,554-1,657
Glorieta6,361-3,464
Clear Fork7,391-4,494
Spraberry7,926-5,029
Spraberry—
Santa Rosa—

10 TOPS · FIRST 8

Tatia42-329-41881

0.2 KM · FDL Operating, LLC · Section with this well →

Yates3,039-141
Seven Rivers3,236-338
San Andres4,554-1,656
Glorieta6,361-3,463
Clear Fork7,385-4,487
Spraberry7,923-5,025
Grayburg—
Queen—

10 TOPS · FIRST 8

Four Corners 1423 H42-329-45824

0.2 KM · Firebird Energy LLC · Section with this well →

Yates3,038-146
Seven Rivers3,247-355
Queen3,360-468
Grayburg3,885-993
San Andres4,987-2,095
Glorieta6,127-3,235
Clear Fork7,155-4,263
Spraberry8,014-5,122

14 TOPS · FIRST 8

Four Corners 1423 E42-329-45821

0.4 KM · Firebird Energy LLC · Section with this well →

Yates3,019-122
Seven Rivers3,230-333
Queen3,360-463
Grayburg3,848-951
San Andres4,977-2,080
Clear Fork5,643-2,746
Glorieta6,126-3,229
Spraberry8,005-5,108

10 TOPS · FIRST 8

Four Corners 1423 F42-329-45822

0.4 KM · Firebird Energy LLC · Section with this well →

Yates3,019-122
Seven Rivers3,211-314
Queen3,360-463
Grayburg3,848-951
San Andres4,968-2,071
Glorieta6,138-3,241
Clear Fork7,154-4,257
Spraberry8,011-5,114

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/13543795, documented in the API reference.