WELL · 42-219-34497 · DISTRICT 8

D-L-S (San Andres) Unit #311

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Hockley County · D-L-S (San Andres) field  · Vertical

D-L-S (San Andres) Unit #311 (API 42-219-34497) is a well in Hockley County operated by Burk Royalty CO. Ltd., completed October 29, 1984.

The RRC has issued 2 drilling permits between 1984 and 2013, permitted to 6,640 ft.

It was permitted by Rocker A Operating Company and has since transferred to Burk Royalty CO. Ltd. on the wellbore schedule.

Completion filings report 11 formation tops, including Santa Rosa, Yates, San Andres, Glorieta.

Its 2 leases have reported 1.27M barrels of oil and 673K mcf of gas since January 1993, last reporting in July 2026. The leases carry 73 wells, so these are lease totals, not this well alone.

Operator of record

Burk Royalty Co. Ltd.

Permitted by Rocker a Operating Company; the EWA schedule now lists a different operator.

Wichita Falls, TX · P-5 Y, filed Nov 4, 2025 · 382 permits on file · (940) 232-5537

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBurk Royalty Co. Ltd.
Production reportsBurk Royalty Co., Ltd.through Apr 2026
Latest permitRocker a Operating CompanyJul 10, 2013

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

6,640
total depth, ft
2
permits on file
Jul 10, 2013
last permit issued
Oct 29, 1984
completed
1.27M
cumulative oil, bbl
673K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 29, 1984
Shut in
—
Plugged
—

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
D-L-S (San Andres) Unit O-11-61303D-L-S (San Andres)Burk Royalty Co., Ltd.701.1M673KJan 1993 – Jul 2026
Greenlee, G. H. O-11-69599Leeper (Glorieta)Burk Royalty Co., Ltd.3165K27Feb 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 11,916 · prior 12 11,220(+6%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 25 · prior 12 0

0102030202420252026

Chain of custody

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

  1. 1Young, Marshall R., Oil Co.Jan 1993 → Aug 1999
  2. 2Trinity Bay Oil & Gas, Inc.Sep 1999 → Apr 2009
  3. 3Permian Resources, Inc.Jun 2002 → Apr 2003
  4. 4Rocker a Operating CompanyMay 2009 → Aug 2022
  5. 5Burk Royalty Co., Ltd.Sep 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
765849-99RecompletionRocker a Operating CompanyJul 2, 2013Jul 10, 2013Jun 10, 20136,640
250002-99DrillYoung, Marshall R., Oil CompanyAug 24, 1984Aug 20, 1984Oct 7, 19845,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-61303————
—— O-11-69599————

Formation tops

As filed on W-2/G-1. Subsea from 3,501 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaRED BED-SANTA ROSA1,9601,541
Santa Rosa1,9601,541
Yates2,990511
YatesYATES - OVERPRESSURE, INERT GAS2,990511
San Andres4,158-657
San Andres4,368-867
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,368-867
San AndresSAN ANDRES POROSITY5,112-1,611
Glorieta5,860-2,359
Clear ForkCLEARFORK7,400-3,899
Abo7,500-3,999
Wichita-AlbanyWICHITA ALBANY7,900-4,399
Wolfcamp9,300-5,799
Canyon9,600-6,099
Cisco9,700-6,199
Strawn9,900-6,399

Perforations

Perforated and open-hole intervals.

FromToType
5,1125,160Perforated
5,4285,448Perforated
6,3506,600Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62549112.25300 S
5.55,1687.8751,200 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
00Dec 5, 2019Aug 29, 2019—
00Apr 25, 2014Jul 19, 2013Yes
00Nov 30, 1984Nov 13, 1984—
00Nov 17, 1984——

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). then paste it into their search.

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/21934497, documented in the API reference.