WELL · 42-401-34582 · DISTRICT 6

Shelton #4

Y

Rusk County · Oak Hill (Cotton Valley) field · Producing  · Vertical

Shelton #4 (API 42-401-34582) is a well in Rusk County operated by Buffco Production Inc., completed April 24, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 21, 2007, permitted to 14,000 ft.

It was permitted by Neg Operating LLC and has since transferred to Buffco Production Inc. on the wellbore schedule.

Completion filings report 7 formation tops, including Top Massive, Base Massive, James Lime, Pettit.

No lease production has been reported under this well’s leases.

Operator of record

Buffco Production Inc.

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

Longview, TX · P-5 Y, filed Sep 4, 2025 · 396 permits on file · (903) 736-4697

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBuffco Production Inc.
Production reportsBuffco Production Inc.through Apr 2026
Latest permitNeg Operating LLCDec 21, 2007

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

14,000
total depth, ft
1
permits on file
Dec 21, 2007
last permit issued
Apr 24, 2008
completed
0
cumulative oil, bbl
991K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 24, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shelton G-6-237419Oak Hill (Cotton Valley)Buffco Production Inc.10991KApr 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 302 · prior 12 1,465(-79%)

02K4K6K202420252026

Chain of custody

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

  1. 1Sandridge Expl. and Prod., LLCApr 2008 → Jan 2012
  2. 2NFR Energy, LLCFeb 2012 → Jan 2013
  3. 3Sabine Oil & Gas LLCFeb 2013 → Mar 2015
  4. 4Sabine Oil & Gas CorporationApr 2015 → May 2021
  5. 5Craton Operating LLCAug 2022 → Jul 2024
  6. 6Buffco Production Inc.Dec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
650062-99DrillNeg Operating LLCNov 21, 2007Dec 21, 2007Mar 10, 200814,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-237419————

Formation tops

As filed on W-2/G-1. Subsea from 325 ft elevation.Download CSV →

FormationMD ftSubsea
Top Massive5,740-5,415
Base Massive5,989-5,664
James Lime6,469-6,144
Pettit6,712-6,387
Travis Peak7,002-6,677
Base 'B' Lime8,975-8,650
Bossier10,424-10,099

Perforations

Perforated and open-hole intervals.

FromToType
9,04610,404Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,48812.25522 S
4.510,6008.752,650 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
00Aug 25, 2008Jun 12, 2008Yes
00Aug 2, 2008——

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/40134582, documented in the API reference.