WELL · 42-135-43531 · DISTRICT 8

Flag Ranch #10

Y

Ector County · Goldsmith (Clear Fork) field · Producing  · Vertical

Flag Ranch #10 (API 42-135-43531) is a well in Ector County operated by Raptor Resources Inc., completed September 8, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 17, 2017, permitted to 9,000 ft.

It was permitted by Capstone Natural Res II, LLC and has since transferred to Raptor Resources Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 186K barrels of oil and 668K mcf of gas since December 2011, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Raptor Resources Inc.

Permitted by Capstone Natural Res II, LLC; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed Jan 5, 2026 · 34 permits on file · (512) 762-4067

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRaptor Resources Inc.
Production reportsRaptor Resources, Inc.through Apr 2026
Latest permitCapstone Natural Res II, LLCJul 17, 2017

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

9,000
total depth, ft
1
permits on file
Jul 17, 2017
last permit issued
Sep 8, 2017
completed
186K
cumulative oil, bbl
668K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 8, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.030648, -102.772328

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 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Flag Ranch O-10-42886Goldsmith (Clear Fork)Raptor Resources, Inc.7186K668KDec 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 2,695 · prior 12 2,794(-4%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 14,966 · prior 12 16,827(-11%)

01K2K3K202420252026

Chain of custody

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

  1. 1Boyd & McWilliams Operating, LLCDec 2011 → Aug 2016
  2. 2Capstone Natural Res II, LLCSep 2016 → Oct 2019
  3. 3Raptor Resources, Inc.Nov 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
828889-99DrillCapstone Natural Res II, LLCJul 17, 2017Jul 17, 2017Jul 30, 20179,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-42886————

Formation tops

As filed on W-2/G-1. Subsea from 3,295 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaSANTA ROSA BASE1,2482,047
Yates2,733562
Seven Rivers2,993302
Queen3,304-9
Grayburg3,819-524
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,098-803
Holt5,212-1,917
Glorieta5,259-1,964
Clear ForkCLEARFORK5,594-2,299
Tubb6,117-2,822

Perforations

Perforated and open-hole intervals.

FromToType
5,6816,405Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,51412.25800 S
5.57,9987.875980 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
00Jan 5, 2018Oct 11, 2017Yes

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 →

Flag Ranch42-135-42456

0.2 KM · Capstone Natural Res II, LLC · Section with this well →

Yates2,630667
San Andres4,130-833
Clear Fork5,600-2,303

Cummins42-135-10034

0.7 KM · Capstone Natural Res II, LLC · Section with this well →

Santa Rosa7062,551
Yates2,732525
Seven Rivers2,980277
Queen3,593-336
Grayburg3,862-605
San Andres4,098-841
Holt5,203-1,946
Glorieta5,216-1,959

10 TOPS · FIRST 8

Flag Ranch42-135-42457

0.8 KM · Capstone Natural Res II, LLC · Section with this well →

Santa Rosa7202,581
Yates2,762539
Seven Rivers3,020281
Queen3,628-327
Grayburg3,843-542
San Andres4,120-819
San Andres4,120-819
Clear Fork5,641-2,340

13 TOPS · FIRST 8

TXL 'B'42-135-06105

1.0 KM · Texaco E & P Inc. · Section with this well →

San Andres4,150-841
Clear Fork5,578-2,269
Devonian7,948-4,639

Flag Ranch A42-135-42808

1.1 KM · Capstone Natural Res II, LLC · Section with this well →

Queen3,596-313
Grayburg3,855-572
San Andres4,140-857
Holt5,256-1,973
Glorieta5,499-2,216
Clear Fork5,640-2,357
Tubb6,177-2,894

Red Dog42-135-39155

1.8 KM · OXY USA WTP LP · Section with this well →

San Andres4,210-875
Clear Fork5,708-2,373
Wichita-Albany6,715-3,380
Wolfcamp7,488-4,153
Devonian8,012-4,677

West Goldsmith Unit42-135-07156

1.9 KM · Aghorn Operating, Inc. · Section with this well →

Rustler1,4401,808
Yates2,700548
San Andres4,112-864
Ucf5,582-2,334
Clear Fork5,582-2,334

West Goldsmith Unit42-135-07139

3.0 KM · Aghorn Operating, Inc. · Section with this well →

Rustler1,4551,811
Yates2,735531
San Andres4,146-880
Clear Fork5,606-2,340
Ucf5,606-2,340

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/13543531, documented in the API reference.