WELL · 42-165-38736 · DISTRICT 8

Sawtooth #1

Y

Gaines County · Jenkins North (Clear Fork) field · Producing  · Vertical

Sawtooth #1 (API 42-165-38736) is a well in Gaines County operated by Black Arrow Operating LLC, completed March 15, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 5, 2018, permitted to 7,500 ft.

It was permitted by Stronghold Energy II Oper, LLC and has since transferred to Black Arrow Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, San Andres.

Its lease has reported 56.6K barrels of oil and 625 mcf of gas since March 2019, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Black Arrow Operating LLC

Permitted by Stronghold Energy II Oper, LLC; the EWA schedule now lists a different operator.

Dennis, TX · P-5 Y, filed Oct 4, 2025 · (432) 349-3846

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlack Arrow Operating LLC
Production reportsBlack Arrow Operating, LLCthrough Apr 2026
Latest permitStronghold Energy II Oper, LLCOct 5, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

7,500
total depth, ft
1
permits on file
Oct 5, 2018
last permit issued
Mar 15, 2019
completed
56.6K
cumulative oil, bbl
625
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 15, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.609880, -102.767860

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Gaines 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sawtooth O-11-70889Jenkins, North (Clear Fork)Black Arrow Operating, LLC256.6K625Mar 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 5,041 · prior 12 4,906(+3%)

05001K202420252026

Chain of custody

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

  1. 1Stronghold Energy II Oper, LLCMar 2019 → Jun 2020
  2. 2Watusi Energy LLCJul 2020 → Nov 2021
  3. 3Black Arrow Operating, LLCDec 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
845456-99DrillStronghold Energy II Oper, LLCOct 5, 2018Oct 5, 2018Oct 23, 20187,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-70889————

Formation tops

As filed on W-2/G-1. Subsea from 3,343 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS2,954389
Seven Rivers3,209134
Queen3,803-460
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,545-1,202
Glorieta5,938-2,595
Clear ForkCLEARFORK6,283-2,940
Leonard——
San Angelo——
Spraberry——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
6,3656,401Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,83811575 S
5.57,2757.875280 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
00May 22, 2019Apr 25, 2019Yes

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 →

Sawtooth42-165-38775

0.4 KM · Stronghold Energy II Oper, LLC · Section with this well →

Yates2,980360
Seven Rivers3,209131
Queen3,839-499
San Andres4,581-1,241
Glorieta5,974-2,634
Clear Fork6,419-3,079
Leonard—
San Angelo—

10 TOPS · FIRST 8

Robertson Clearfork Unit42-165-38592

0.6 KM · XTO Energy Inc. · Section with this well →

Yates2,895446
Seven Rivers3,020321
Queen3,727-386
San Andres4,474-1,133
Glorieta5,682-2,341
Clear Fork5,958-2,617
San Angelo—
Spraberry—

10 TOPS · FIRST 8

Robertson Clearfork Unit42-165-38754

0.6 KM · XTO Energy Inc. · Section with this well →

Yates2,892453
Seven Rivers3,016329
Wolfcamp—
Canyon—
Devonian—
Ellenburger—
Leonard—
Mississippian—

10 TOPS · FIRST 8

Robertson Clearfork Unit42-165-38611

0.8 KM · XTO Energy Inc. · Section with this well →

Yates2,881459
Seven Rivers3,004336
Queen3,708-368
San Andres4,457-1,117
Glorieta5,636-2,296
Clear Fork5,938-2,598
Tubb6,868-3,528
Clear Fork6,970-3,630

10 TOPS · FIRST 8

Robertson Clearfork Unit42-165-38615

1.0 KM · XTO Energy Inc. · Section with this well →

Yates2,894454
Seven Rivers3,019329
Queen3,729-381
San Andres4,475-1,127
Glorieta5,673-2,325
Clear Fork5,969-2,621
Leonard—
San Angelo—

10 TOPS · FIRST 8

Robertson Clearfork Unit42-165-38753

1.1 KM · XTO Energy Inc. · Section with this well →

Yates2,866479
Seven Rivers2,990355
Queen3,707-362
San Andres4,420-1,075
Glorieta5,620-2,275
Clear Fork5,929-2,584
Leonard—
Spraberry—

10 TOPS · FIRST 8

Central Robertson Clearfork Unit42-165-38770

1.3 KM · Occidental Permian Ltd. · Section with this well →

Yates2,904427
Seven Rivers3,097234
Queen3,458-127
San Andres4,396-1,065
Glorieta5,855-2,524
Clear Fork6,978-3,647
Wichita-Albany—
Leonard—

10 TOPS · FIRST 8

Central Robertson Clearfork Unit42-165-38762

1.4 KM · Occidental Permian Ltd. · Section with this well →

Yates2,900435
Seven Rivers3,100235
Queen3,450-115
San Andres4,385-1,050
Glorieta5,867-2,532
Clear Fork6,269-2,934
Clear Fork6,674-3,339
Clear Fork6,988-3,653

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/16538736, documented in the API reference.