WELL · 42-181-31046 · DISTRICT 9

D. L. Shankles #2

N

Grayson County  · Vertical

D. L. Shankles #2 (API 42-181-31046) is a permitted well in Grayson County filed by Samson Lone Star, LLC; no completion report is on file yet.

The RRC has issued 3 drilling permits between 1984 and 2008, permitted to 12,000 ft.

Completion filings report 6 formation tops, including Baker, Davis, L. Davis, Cordell.

Its 2 leases have reported 53.2K barrels of oil and 129K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Samson Lone Star, LLC

Based in
Tulsa, OK
P-5 status
Delinquent (D)
P-5 last filed
Jan 30, 2020
Permits on file
1,290
Phone
(918) 591-1834

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsBKM Productionthrough Apr 2026
Latest permitSamson Lone Star, LLCSep 26, 2008
12,000
total depth, ft
3
permits on file
Sep 26, 2008
last permit issued
—
completed
53.2K
cumulative oil, bbl
129K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shankles, D. L. #2 O-13-24545Grace-Mag (Penn Cordell)BKM Production18.92K82.1KJan 1993 – Jul 2026
D. L. Shankles O-13-31194Perrin, N. Afb (Baker SD)BKM Production244.2K47.2KApr 2006 – Jul 2026

Oil, barrels lease total

Last 12 months 1,029 · prior 12 812(+27%)

0100200202420252026

Gas, mcf lease total

Last 12 months 2,675 · prior 12 2,104(+27%)

0100200300202420252026

Chain of custody

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

  1. 1Geodyne Operating CompanyJan 1993 → Mar 1993
  2. 2Samson Resources CompanyApr 1993 → Mar 1995
  3. 3Samson Hydrocarbons CompanyApr 1995 → Jul 1996
  4. 4Samson Lone Star LPAug 1996 → Mar 2006
  5. 5Samson Lone Star, LLCMay 2006 → Sep 2014
  6. 6Arrow Rock Energy, LLCOct 2014 → Mar 2018
  7. 7White Marlin Operating Co, LLCApr 2018 → Aug 2018
  8. 8BKM ProductionSep 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
670945-99RecompletionSamson Lone Star, LLCSep 10, 2008Sep 26, 2008Feb 3, 200610,810
614675-99RecompletionSamson Lone Star LPFeb 22, 2006Feb 22, 2006—10,810
233754-99DrillGrace Petroleum Corp.Mar 26, 1984Mar 28, 1984May 5, 198412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-24545————
—— O-13-31194————

Formation tops

As filed on W-2/G-1. Subsea from 772 ft elevation.Download CSV →

FormationMD ftSubsea
Baker7,958-7,186
Davis8,790-8,018
L. Davis9,330-8,558
Cordell9,730-8,958
Woodlake10,510-9,738
Viola10,695-9,923

Perforations

Perforated and open-hole intervals.

FromToType
8,0618,069Perforated
8,1548,159Perforated
8,1848,190Perforated
10,21610,234Perforated
10,25810,266Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,64012.25955 sx
5.510,8107.8751,810 sx

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 1, 2009Oct 17, 2008Yes
00Mar 20, 2009——
00Aug 30, 1984Aug 13, 1984—
00Aug 22, 1984Aug 13, 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/18131046, documented in the API reference.