WELL · 42-317-41308 · DISTRICT 8

Box Nail E #1LM

Y

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

Box Nail E #1LM (API 42-317-41308) is a horizontal well in Martin County operated by Oxyrock Operating LLC, completed September 15, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 7, 2018, permitted to 10,000 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 270K barrels of oil and 695K mcf of gas since September 2018, last reporting in July 2026.

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, LLCMar 7, 2018

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

10,000
total depth, ft
1
permits on file
Mar 7, 2018
last permit issued
Sep 15, 2018
completed
270K
cumulative oil, bbl
695K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 15, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.119836, -102.022993

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Box Nail E O-10-51390Spraberry (Trend Area)Oxyrock Operating, LLC1270K695KSep 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 54,380 · prior 12 68,470(-21%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 7,859 · prior 12 11,024(-29%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Crownquest Operating, LLCSep 2018 → Jul 2024
  2. 2Oxyrock Operating, LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
836573-99DrillCrownquest Operating, LLCFeb 19, 2018Mar 7, 2018Apr 24, 201810,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-51390————

Formation tops

As filed on W-2/G-1. Subsea from 2,803 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,75152
Grayburg4,465-1,662
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,651-1,848
Spraberry7,710-4,907
Cisco——
Dean——
Mississippian——
Queen——
Santa Rosa——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,01716,559Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,53717.51,400 S
9.6258,16412.25770 S
5.516,7568.51,290 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 14, 2019Feb 2, 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 →

Box Nail42-317-41323

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

Yates2,73460
Grayburg4,424-1,630
San Andres4,605-1,811
Spraberry7,709-4,915
Santa Rosa—
Wolfcamp—
Cisco—
Dean—

10 TOPS · FIRST 8

Box Nail42-317-41324

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

Yates2,73460
Grayburg4,424-1,630
San Andres4,605-1,811
Spraberry7,709-4,915
Santa Rosa—
Dean—
Wolfcamp—
Pennsylvanian—

10 TOPS · FIRST 8

Sixteen Penny Nail 310C42-317-42579

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

Yates2,73669
Grayburg4,428-1,623
San Andres4,625-1,820
Spraberry7,744-4,939
Cisco—
Wolfcamp—
Santa Rosa—
Queen—

10 TOPS · FIRST 8

Sixteen Penny Nail 310B42-317-42578

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

Wolfcamp—
Cisco—
Dean—
Devonian—
Ellenburger—
Fusselman—
Mississippian—
Pennsylvanian—

10 TOPS · FIRST 8

Sixteen Penny Nail 310A42-317-42577

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

Yates2,817-10
Grayburg4,497-1,690
San Andres4,658-1,851
Spraberry7,719-4,912
Queen—
Cisco—
Pennsylvanian—
Wolfcamp—

10 TOPS · FIRST 8

Sixteen Penny Nail 31042-317-42576

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

Yates2,817-10
Grayburg4,497-1,690
San Andres4,658-1,851
Spraberry7,719-4,912
Spraberry8,234-5,427
Queen—
Wolfcamp—
Cisco—

10 TOPS · FIRST 8

Ball Pein42-317-42496

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

Yates2,72362
Grayburg4,397-1,612
San Andres4,571-1,786
Santa Rosa—
Queen—
Pennsylvanian—
Wolfcamp—
Dean—

10 TOPS · FIRST 8

Finishing Nail W42-317-46645

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

Santa Rosa1,1631,617
Yates2,69783
Queen3,646-866
Grayburg4,388-1,608
San Andres4,724-1,944
Clear Fork6,588-3,808
Spraberry7,672-4,892
Cisco—

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/31741308, documented in the API reference.