WELL · 42-317-42286 · DISTRICT 8

Bigtooth Maple H #13HB

Y

Martin County · Spraberry (Trend Area) R 40 Exc field · Producing  · Horizontal

Bigtooth Maple H #13HB (API 42-317-42286) is a horizontal well in Martin County operated by Oxyrock Operating LLC, completed March 8, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 21, 2019, permitted to 10,200 ft.

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

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

Its lease has reported 480K barrels of oil and 3.04M mcf of gas since March 2020, last reporting in July 2026. The lease carries 2 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, LLCMay 21, 2019

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

10,200
total depth, ft
1
permits on file
May 21, 2019
last permit issued
Mar 8, 2020
completed
480K
cumulative oil, bbl
3.04M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 8, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.327420, -101.715741

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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bigtooth Maple H O-10-55359Spraberry (Trend Area) R 40 ExcOxyrock Operating, LLC2480K3.04MMar 2020 – Jul 2026

Gas, mcf lease total

Last 12 months 742,306 · prior 12 570,349(+30%)

050K100K202420252026

Oil, barrels lease total

Last 12 months 9,272 · prior 12 16,759(-45%)

01K2K3K202420252026

Chain of custody

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

  1. 1Crownquest Operating, LLCMar 2020 → Jul 2024
  2. 2Oxyrock Operating, LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
853212-99DrillCrownquest Operating, LLCMay 16, 2019May 21, 2019Jul 21, 201910,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55359————

Formation tops

As filed on W-2/G-1. Subsea from 2,546 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,960586
Grayburg3,264-718
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,548-1,002
Spraberry6,770-4,224
Dean8,069-5,523
Wolfcamp8,225-5,679
Cisco——
Pennsylvanian——
Queen——
Santa Rosa——

Perforations

Perforated and open-hole intervals.

FromToType
9,30216,687Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,05417.5955 S
9.6258,10812.251,325 S
5.516,8808.51,600 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
00Feb 23, 2021Sep 10, 2020Yes

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 →

Bigtooth Maple H42-317-42287

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

Yates1,954592
Grayburg3,260-714
San Andres3,539-993
Spraberry6,777-4,231
Dean7,990-5,444
Wolfcamp8,015-5,469
Pennsylvanian—
Queen—

10 TOPS · FIRST 8

Bigtooth Maple G42-317-42285

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

Yates1,950592
Grayburg3,255-713
San Andres3,537-995
Spraberry6,755-4,213
Dean8,055-5,513
Wolfcamp8,190-5,648
Ellenburger—
Cisco—

10 TOPS · FIRST 8

Bigtooth Maple E42-317-42284

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

Yates1,950594
Grayburg3,255-711
San Andres3,540-996
Spraberry6,754-4,210
Dean7,850-5,306
Wolfcamp7,885-5,341
Queen—
Cisco—

10 TOPS · FIRST 8

Bigtooth Maple E42-317-42282

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

Yates1,952590
Grayburg3,254-712
San Andres3,538-996
Spraberry6,762-4,220
Dean8,047-5,505
Wolfcamp8,175-5,633
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Bigtooth Maple E42-317-42283

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

Yates1,951591
Grayburg3,256-714
San Andres3,538-996
Spraberry6,756-4,214
Dean8,059-5,517
Wolfcamp8,224-5,682
Cisco—
Santa Rosa—

10 TOPS · FIRST 8

Wilkinson Ranch H42-317-42683

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

Yates1,993543
Grayburg3,303-767
San Andres3,581-1,045
Clear Fork5,115-2,579
Spraberry6,770-4,234
Spraberry7,252-4,716
Queen—
Santa Rosa—

10 TOPS · FIRST 8

Yellow Pine F42-317-42682

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

Yates1,981555
Grayburg3,295-759
San Andres3,570-1,034
Spraberry6,764-4,228
Dean8,074-5,538
Wolfcamp8,272-5,736
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Yellow Pine F42-317-42680

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

Yates1,985551
Grayburg3,287-751
San Andres3,570-1,034
Spraberry6,769-4,233
Spraberry7,249-4,713
Cisco—
Queen—
Santa Rosa—

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/31742286, documented in the API reference.