WELL · 42-059-34273 · DISTRICT 7

Isenhower #27

Plugged

Callahan County · Callahan County Regular field  · Vertical

Isenhower #27 (API 42-059-34273) is a plugged well in Callahan County, plugged August 18, 2011, last operated by Diamond S Masada LLC.

The RRC has issued one drilling permit, issued July 12, 1983, permitted to 300 ft.

It was permitted by MR. Jimmy'S Enterprises, Inc. and has since transferred to Diamond S Masada LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Camp Colo. Lime, Frye Sand.

Its lease has reported 10.1K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 27 wells, so these are lease totals, not this well alone.

Operator of record

Diamond S Masada LLC

Permitted by Mr. Jimmy's Enterprises, Inc.; the EWA schedule now lists a different operator.

Magnolia, TX · P-5 Y, filed Aug 4, 2025 · 8 permits on file · (713) 882-1777

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamond S Masada LLC
Production reportsMehaffey Investments, Inc.through Jun 2005
Latest permitMr. Jimmy's Enterprises, Inc.Jul 12, 1983

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

300
total depth, ft
1
permits on file
Jul 12, 1983
last permit issued
Dec 1, 1983
completed
10.1K
cumulative oil, bbl
21
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 1, 1983
Shut in
—
Plugged
Aug 18, 2011

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Isenhower O-8-18479Callahan County RegularDiamond S Masada LLC2710.1K21Jan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Mr. Jimmy's Enterprises, Inc.Jan 1993 → Dec 1997
  2. 2Neumann Ventures, Inc.Jan 1998 → Jan 2005
  3. 3Mehaffey Investments, Inc.Feb 2005 → Jun 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
201072-99DrillMr. Jimmy's Enterprises, Inc.Jul 12, 1983Jul 12, 1983—300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-18479————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Camp Colo. Lime237
Frye Sand276

Perforations

Perforated and open-hole intervals.

FromToType
280283Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.52816.2530 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
00Jan 27, 1984Dec 14, 1983—

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/05934273, documented in the API reference.