WELL · 42-417-36568 · DISTRICT 7

Nail B-40 #10

Plugged

Shackelford County · Shackelford County Regular field  · Vertical

Nail B-40 #10 (API 42-417-36568) is a plugged well in Shackelford County, plugged July 20, 2015, last operated by Rampart Petroleum Incorporated.

The RRC has issued one drilling permit, issued September 19, 1985, permitted to 1,200 ft.

It was permitted by K J K Corp. and has since transferred to Rampart Petroleum Incorporated on the wellbore schedule.

Completion filings report one formation top, including Tannehill.

Its lease has reported 121K barrels of oil and 3.11K mcf of gas since January 1993, last reporting in July 2026. The lease carries 23 wells, so these are lease totals, not this well alone.

Operator of record

Rampart Petroleum Incorporated

Permitted by K J K Corp.; the EWA schedule now lists a different operator.

Buffalo Gap, TX · P-5 Y, filed Jun 8, 2012 · 43 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRampart Petroleum Incorporated
Production reportsDaylight Petroleum LLCthrough Apr 2026
Latest permitK J K Corp.Sep 19, 1985

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

1,200
total depth, ft
1
permits on file
Sep 19, 1985
last permit issued
Jan 24, 1986
completed
121K
cumulative oil, bbl
3.11K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 24, 1986
Shut in
—
Plugged
Jul 20, 2015

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Nail 40 O-8-23159K W (Tannehill)Daylight Petroleum LLC23121K3.11KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,719 · prior 12 2,132(-19%)

0100200300202420252026

Chain of custody

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

  1. 1Wimsco, Inc.Jan 1993 → Apr 1994
  2. 2Paragon CorporationMay 1994 → Jun 1997
  3. 3L.C.S. Production CompanyJul 1997 → Feb 1998
  4. 4T-N-T Engineering, Inc.Mar 1998 → Jun 2016
  5. 5Avad Operating, LLCJul 2016 → Jul 2019
  6. 6Daylight Petroleum LLCAug 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
285449-99DrillK J K Corp.Sep 18, 1985Sep 19, 1985—1,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-23159————

Formation tops

As filed on W-2/G-1. Subsea from 1,513 ft elevation.Download CSV →

FormationMD ftSubsea
Tannehill932581
TannehillTANNEHILL SAND932581

Perforations

Perforated and open-hole intervals.

FromToType
932935Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,0086.75175 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
00Mar 10, 1995Oct 26, 1994—
00Aug 6, 1987Jul 15, 1987—
00Jul 25, 1987——
00Apr 1, 1986Jan 31, 1986Yes
00Mar 21, 1986——
00Feb 24, 1986Jan 31, 1986Yes
00Feb 15, 1986——

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
314K
bbl, all reported
Jun 2015
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000059763H-1 InjectionPlugged Aug 4, 2015500450932–935

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

Last 12 months 0 · prior 12 0

0120142015

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/41736568, documented in the API reference.