WELL · 42-135-08457 · DISTRICT 8

South Fault Block Unit #15

N

Ector County · Andector (Ellenburger) field  · Vertical

South Fault Block Unit #15 (API 42-135-08457) is a permitted well in Ector County filed by Texaco E & P Inc.; no completion report is on file yet.

The RRC has issued one drilling permit, issued December 3, 2001, permitted to 7,910 ft.

It was permitted by Texaco E & P Inc. and has since transferred to Maverick Permian LLC on the wellbore schedule.

Its 4 leases have reported 4.44M barrels of oil and 7.5M mcf of gas since January 1993, last reporting in July 2026. The leases carry 62 wells, so these are lease totals, not this well alone.

Operator of record

Maverick Permian LLC

Permitted by Texaco E & P Inc.; the EWA schedule now lists a different operator.

Based in
Keithville, LA
P-5 status
Active (A)
P-5 last filed
Jan 28, 2026
Permits on file
12
Phone
(318) 751-3917

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMaverick Permian LLC
Production reportsDiamond S Energy Companythrough Apr 2026
Latest permitTexaco E & P Inc.Dec 3, 2001

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

7,910
total depth, ft
1
permits on file
Dec 3, 2001
last permit issued
—
completed
4.44M
cumulative oil, bbl
7.5M
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 4 leases this well is completed on; they carry 62 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cowden, J. F. O-10-237Andector (McKee)Diamond S Energy Company478.3K662KJan 1993 – Jul 2026
Cowden, J. F. O-10-18614Goldsmith, N. (San Andres, Con.)Diamond S Energy Company10236K3.52MJan 1993 – Jul 2026
South Fault Block Unit O-10-27818Andector (Ellenburger)Maverick Permian LLC454.13M3.32MJan 1993 – Jul 2026
Cowden, J. F.(7,14.15) O-10-35863Andector (Ellenburger)Diamond S Energy Company300Sep 1998 – Jul 2026

Oil, barrels lease total

Last 12 months 70,982 · prior 12 68,829(+3%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 152,198 · prior 12 130,138(+17%)

010K20K202420252026

Chain of custody

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

  1. 1Texaco E & P Inc.Jan 1993 → May 2002
  2. 2Phillips Petroleum CompanyJan 1993 → Dec 2002
  3. 3Chevron U. S. A. Inc.Jun 2002 → Jul 2004
  4. 4Conocophillips CompanyJan 2003 → Mar 2022
  5. 5XTO Energy Inc.Aug 2004 → Oct 2004
  6. 6Dabb Energy CompanyNov 2004 → Apr 2012
  7. 7Diamond S Energy CompanyMay 2012 → Apr 2026
  8. 8Maverick Permian LLCApr 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
514834-99RecompletionTexaco E & P Inc.Oct 29, 2001Dec 3, 2001Dec 21, 20017,910

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-237————
—— O-10-18614————
—— O-10-27818————
—— O-10-35863————

Perforations

Perforated and open-hole intervals.

FromToType
4,0604,090Perforated
4,2454,465Perforated
—7,954Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37531517.5350 S
8.6253,84910.754,000 S
5.58,6016.751,100 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
00Jun 21, 2002Jan 30, 2002—
00May 23, 2002——
00Oct 6, 1998——
00Jan 12, 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) and the University Lands library. 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/13508457, documented in the API reference.