WELL · 42-115-33982 · DISTRICT 8

Thoros 37-48 A #1DN

Y

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

Thoros 37-48 A #1DN (API 42-115-33982) is a horizontal well in Dawson County operated by Birch Operations Inc., completed November 6, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 16, 2024, permitted to 8,500 ft.

Completion filings report 10 formation tops, including Yates, San Andres, Clear Fork, Spraberry.

Its lease has reported 464K barrels of oil and 321K mcf of gas since November 2024, last reporting in July 2026.

Operator of record

Birch Operations Inc.

Houston, TX · P-5 Y, filed Jan 4, 2026 · 619 permits on file · (713) 238-6071

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBirch Operations Inc.
Production reportsBirch Operations, Inc.through Apr 2026
Latest permitBirch Operations, Inc.Apr 16, 2024
8,500
total depth, ft
2
permits on file
Apr 16, 2024
last permit issued
Nov 6, 2024
completed
464K
cumulative oil, bbl
321K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 6, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.581715, -101.715328

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Dawson 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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thoros 37-48 A O-10-63276Spraberry (Trend Area)Birch Operations, Inc.1464K321KNov 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 228,864 · prior 12 235,351(-3%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 200,914 · prior 12 120,363(+67%)

010K20K30K202420252026

Chain of custody

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

  1. 1Birch Operations, Inc.Nov 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
898714-98DrillBirch Operations, Inc.Jun 12, 2025Apr 16, 2024Apr 23, 20248,500
898714-99DrillBirch Operations, Inc.Apr 9, 2024Apr 16, 2024Apr 23, 20248,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-63276————

Formation tops

As filed on W-2/G-1. Subsea from 2,836 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,102734
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,412-576
Clear ForkCLEARFORK4,667-1,831
Spraberry6,855-4,019
Dean8,231-5,395
Canyon——
Devonian——
Mississippian——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,56318,900Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37550017.5525 S
9.6257,71512.25990 S
5.518,9558.51,970 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
00Jun 17, 2025May 20, 2025Yes

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 →

Moon Door 36-25 C42-115-33972

0.0 KM · Birch Operations, Inc. · Section with this well →

Yates2,108728
San Andres3,415-579
Clear Fork4,685-1,849
Spraberry6,845-4,009
Dean8,220-5,384
Canyon—
Wolfcamp—
Pennsylvanian—

10 TOPS · FIRST 8

Thoros 37-48 C42-115-33984

0.0 KM · Birch Operations, Inc. · Section with this well →

Yates2,110726
San Andres3,420-584
Clear Fork4,693-1,857
Spraberry6,845-4,009
Dean8,209-5,373
Wolfcamp—
Devonian—
Canyon—

10 TOPS · FIRST 8

Moon Door 36-25 A42-115-33971

0.0 KM · Birch Operations, Inc. · Section with this well →

Yates2,107729
San Andres3,409-573
Clear Fork4,704-1,868
Spraberry6,864-4,028
Dean8,241-5,405
Pennsylvanian—
Devonian—
Canyon—

10 TOPS · FIRST 8

Heartsbane 38-47 C42-115-33991

0.7 KM · Birch Operations, Inc. · Section with this well →

Yates2,101737
San Andres3,582-744
Clear Fork4,751-1,913
Spraberry6,863-4,025
Dean8,247-5,409
Pennsylvanian—
Devonian—
Canyon—

10 TOPS · FIRST 8

Heartsbane 38-47 A42-115-33990

0.7 KM · Birch Operations, Inc. · Section with this well →

Yates2,103735
San Andres3,590-752
Spraberry6,868-4,030
Dean8,259-5,421
Pennsylvanian—
Canyon—
Devonian—
Mississippian—

10 TOPS · FIRST 8

Ghost 35-26 C42-115-33958

0.7 KM · Birch Operations, Inc. · Section with this well →

Yates2,105732
San Andres3,405-568
Clear Fork4,713-1,876
Spraberry6,850-4,013
Dean8,243-5,406
Devonian—
Wolfcamp—
Pennsylvanian—

10 TOPS · FIRST 8

Balerion the Dread 36-24 A42-115-33901

0.9 KM · Birch Operations, Inc. · Section with this well →

Yates2,128699
San Andres3,607-780
Spraberry7,083-4,256
Dean8,192-5,365
Silurian (undifferentiated)—
Wolfcamp—
Canyon—
Devonian—

10 TOPS · FIRST 8

Balerion the Dread 36-24 C42-115-33902

0.9 KM · Birch Operations, Inc. · Section with this well →

Yates2,143684
San Andres3,598-771
Spraberry6,808-3,981
Dean8,191-5,364
Silurian (undifferentiated)—
Wolfcamp—
Canyon—
Devonian—

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/11533982, documented in the API reference.