WELL · 42-417-34121 · DISTRICT 7

Nail 135 (M-J) #7

Plugged

Shackelford County · Roark-Nail field  · Vertical

Nail 135 (M-J) #7 (API 42-417-34121) is a plugged well in Shackelford County, plugged May 15, 2006, last operated by Clavo Oil LLC.

The RRC has issued one drilling permit, issued August 25, 1981, permitted to 1,900 ft.

It was permitted by Musselman Petroleum & Land CO. and has since transferred to Clavo Oil LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Tannehill, Bluff Creek, Bluff Crk, Flippen Sand.

Its lease has reported 156K barrels of oil and 81 mcf of gas since January 1993, last reporting in July 2026. The lease carries 15 wells, so these are lease totals, not this well alone.

Operator of record

Clavo Oil LLC

Permitted by Musselman Petroleum & Land Co.; the EWA schedule now lists a different operator.

Graham, TX · P-5 Active, filed Mar 25, 2026 · 61 permits on file · (325) 725-5575

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleClavo Oil LLC
Production reportsFTC Consulting, LLCthrough Jul 2024
Latest permitMusselman Petroleum & Land Co.Aug 25, 1981

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

1,900
total depth, ft
1
permits on file
Aug 25, 1981
last permit issued
Mar 1, 1996
completed
156K
cumulative oil, bbl
81
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 1, 1996
Shut in
—
Plugged
May 15, 2006

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; they carry 15 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Nail 135 (M-J) O-8-17362Roark-NailClavo Oil, LLC15156K81Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 6(-100%)

0102030202420252026

Chain of custody

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

  1. 1Jones Company, Ltd.Jan 1993 → Mar 1996
  2. 2Frontier Operating CorporationApr 1996 → Jul 1997
  3. 3Edington Oil CompanyAug 1997 → Jul 2002
  4. 4Stasney, H. R. & Sons, Ltd.Aug 2002 → Mar 2009
  5. 5Stasney Well Service, LLCApr 2009 → Jul 2021
  6. 6FTC Consulting, LLCAug 2021 → Jul 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
131037-99DrillMusselman Petroleum & Land Co.Aug 25, 1981Aug 25, 1981Sep 2, 19811,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-17362————

Formation tops

As filed on W-2/G-1. Subsea from 1,688 ft elevation.Download CSV →

FormationMD ftSubsea
Tannehill1,361327
Bluff Creek1,464224
Bluff CRK1,464224
Flippen Sand1,512176
Flippen Sd.1,512176

Perforations

Perforated and open-hole intervals.

FromToType
1,5141,520Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251021080 S
2.3751,567——
4.51,6136.75100 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
00Sep 18, 1997Aug 8, 1997—
00Mar 3, 1992Jan 7, 1992—
00Jan 12, 1984Sep 30, 1981—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
664K
bbl, all reported
Jun 2005
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000075510H-1 InjectionPlugged May 24, 20068507001,514–1,520

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 27,399(-100%)

05K10K20042005

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/41734121, documented in the API reference.