WELL · 42-317-42526 · DISTRICT 8

Sweetgum F #12LS

N

Martin County · Spraberry (Trend Area) field  · Horizontal

Sweetgum F #12LS (API 42-317-42526) is a horizontal well in Martin County operated by Oxyrock Operating LLC, completed July 30, 2020.

The RRC has issued one drilling permit (amended once), issued August 29, 2019, permitted to 9,700 ft.

It was permitted by Crownquest Operating, LLC and has since transferred to Oxyrock Operating LLC on the wellbore schedule.

Completion filings report 17 formation tops, including Yates, Grayburg, San Andres, Spraberry.

Its 2 leases have reported 725K barrels of oil and 2.21M mcf of gas since July 2020, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Oxyrock Operating LLC

Permitted by Crownquest Operating, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Mar 4, 2026 · 392 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOxyrock Operating LLC
Production reportsOxyrock Operating, LLCthrough Apr 2026
Latest permitCrownquest Operating, LLCAug 29, 2019

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

9,700
total depth, ft
2
permits on file
Aug 29, 2019
last permit issued
Jul 30, 2020
completed
725K
cumulative oil, bbl
2.21M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 30, 2020
Shut in
—
Plugged
—

Surface location

32.306019, -101.708833

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin 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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sweetgum F O-10-55242Spraberry (Trend Area)Oxyrock Operating, LLC3339K1.19MJul 2020 – Jul 2026
Sweetgum E O-10-55736Spraberry (Trend Area)Oxyrock Operating, LLC1386K1.02MJan 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 485,111 · prior 12 329,820(+47%)

020K40K60K202420252026

Oil, barrels lease total

Last 12 months 19,804 · prior 12 25,790(-23%)

02K4K6K202420252026

Chain of custody

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

  1. 1Crownquest Operating, LLCJan 2021 → Jul 2024
  2. 2Oxyrock Operating, LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
856538-98DrillCrownquest Operating, LLCMay 4, 2021Aug 29, 2019Mar 1, 20209,000
856538-99DrillCrownquest Operating, LLCAug 23, 2019Aug 29, 2019Mar 1, 20209,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55242————
—— O-10-55736————

Formation tops

As filed on W-2/G-1. Subsea from 2,498 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,3071,191
Grayburg3,241-743
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,538-1,040
Spraberry6,700-4,202
Dean7,707-5,209
Wolfcamp7,737-5,239
Cisco——
Devonian——
Ellenburger——
Fusselman——
Mississippian——
Pennsylvanian——
Precambrian (Undifferentiated)——
Queen——
Santa Rosa——
Silurian (undifferentiated)SILURIAN——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,33115,660Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37554917.5525 S
9.6255,10312.251,390 S
5.515,8408.51,460 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 2, 2021Apr 14, 2021—
00Feb 5, 2021Jan 11, 2021Yes

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 →

Sweetgum F42-317-42525

0.0 KM · Crownquest Operating, LLC · Section with this well →

Yates1,3071,191
Grayburg3,241-743
San Andres3,538-1,040
Spraberry6,700-4,202
Dean7,955-5,457
Wolfcamp8,100-5,602
Pennsylvanian—
Santa Rosa—

10 TOPS · FIRST 8

Sweetgum42-317-42524

0.1 KM · Crownquest Operating, LLC · Section with this well →

Yates1,3071,192
Grayburg3,241-742
San Andres3,538-1,039
Spraberry6,700-4,201
Wolfcamp7,450-4,951
Dean7,460-4,961
Santa Rosa—
Cisco—

10 TOPS · FIRST 8

Sweetgum42-317-42519

0.1 KM · Crownquest Operating, LLC · Section with this well →

Yates1,3071,193
Grayburg3,241-741
San Andres3,538-1,038
Spraberry6,700-4,200
Dean7,981-5,481
Wolfcamp8,175-5,675
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Sweetgum42-317-42518

0.1 KM · Crownquest Operating, LLC · Section with this well →

Yates1,3071,194
Grayburg3,241-740
San Andres3,538-1,037
Spraberry6,700-4,199
Dean7,710-5,209
Wolfcamp7,760-5,259
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Sweetgum42-317-42517

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

Yates1,3071,194
Grayburg3,241-740
San Andres3,538-1,037
Spraberry6,700-4,199
Dean7,981-5,480
Wolfcamp8,175-5,674
Cisco—
Santa Rosa—

10 TOPS · FIRST 8

MT Laurel F42-317-43255

0.3 KM · Crownquest Operating, LLC · Section with this well →

Yates2,010491
Grayburg3,285-784
San Andres3,523-1,022
Spraberry6,758-4,257
Spraberry7,200-4,699
Cisco—
Dean—
Queen—

10 TOPS · FIRST 8

MT Laurel G42-317-43254

0.3 KM · Crownquest Operating, LLC · Section with this well →

Yates1,961540
Grayburg3,244-743
San Andres3,555-1,054
Spraberry6,686-4,185
Dean8,047-5,546
Queen—
Wolfcamp—
Cisco—

10 TOPS · FIRST 8

MT Laurel E42-317-43256

0.3 KM · Crownquest Operating, LLC · Section with this well →

Grayburg3,285-784
San Andres3,523-1,022
Spraberry6,758-4,257
Spraberry7,200-4,699
Pennsylvanian—
Dean—
Wolfcamp—
Strawn—

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

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