WELL · 42-497-32706 · DISTRICT 9

Slay #8

N

Wise County · Morris (Consolidated Congl.) field  · Vertical

Slay #8 (API 42-497-32706) is a well in Wise County operated by Milagro Exploration LLC, completed March 3, 1984.

The RRC has issued 3 drilling permits between 1983 and 2001, permitted to 7,130 ft.

It was permitted by WG Operating, Inc. and has since transferred to Milagro Exploration LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Caddo, Marble Falls, Barnett, Ellenburger.

Its 3 leases have reported 14.4K barrels of oil and 834K mcf of gas since January 1993, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.

Operator of record

Milagro Exploration LLC

Permitted by WG Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Inactive (I)
P-5 last filed
Oct 20, 2014
Permits on file
231
Phone
(713) 750-1600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMilagro Exploration LLC
Production reportsLarge Operating LLCthrough Apr 2026
Latest permitWG Operating, Inc.Aug 16, 2001

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

7,130
total depth, ft
3
permits on file
Aug 16, 2001
last permit issued
Mar 3, 1984
completed
14.4K
cumulative oil, bbl
834K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 3, 1984
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 3 leases this well is completed on; they carry 11 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Slay O-13-29964Newark, East (Barnett Shale)Large Operating LLC13.29K250KOct 2001 – Jul 2026
Slay O-13-17340Morris (Consolidated Congl.)Milagro Exploration, LLC911.1K434KJan 1993 – Dec 2011
Slay G-13-148608Boonsville (Bend Congl., Gas)WG Operating, Inc.10151KNov 1993 – Oct 2001

Gas, mcf lease total

Last 12 months 5,043 · prior 12 5,000(+1%)

05001K202420252026

Oil, barrels lease total

Last 12 months 52 · prior 12 39(+33%)

01020202420252026

Chain of custody

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

  1. 1OXY USA Inc.Jan 1993 → Dec 1997
  2. 2JW Energy Co., LtdJan 1998 → Nov 2000
  3. 3WG Operating, Inc.Dec 2000 → Nov 2010
  4. 4Milagro Exploration, LLCDec 2010 → Oct 2015
  5. 5White Oak Operating Company LLCNov 2015 → Jun 2018
  6. 6Big Mountain Operating LLCNov 2018 → Jul 2020
  7. 7Everest Energy LLCOct 2020 → May 2021
  8. 8Large Operating LLCJun 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
512551-99RecompletionWG Operating, Inc.Aug 14, 2001Aug 16, 2001Aug 20, 20017,130
422422-99RecompletionOXY USA Inc.Mar 28, 1994Mar 29, 1994Nov 10, 19947,130
224820-99DrillCities Service Oil & Gas Corp.Dec 20, 1983Dec 28, 1983—7,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-13-148608————
—— O-13-17340————
—— O-13-29964————

Formation tops

As filed on W-2/G-1. Subsea from 799 ft elevation.Download CSV →

FormationMD ftSubsea
CaddoCADDO CONGLOMERATE4,756-3,957
Marble Falls6,062-5,263
BarnettBARNETT SHALE6,462-5,663
Ellenburger6,927-6,128

Perforations

Perforated and open-hole intervals.

FromToType
4,8604,884Perforated
5,2505,253Perforated
5,3435,362Perforated
5,4085,412Perforated
6,4466,514Perforated
6,6606,830Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62531612.25210 S
5.55,5407.875550 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 23, 2002Dec 17, 2001—
00Dec 17, 2001Nov 26, 2001—
00Dec 6, 2001——
00Apr 18, 1994Mar 21, 1994Yes
00Apr 5, 1994——
00Apr 9, 1984Mar 26, 1984—
00Mar 30, 1984Mar 26, 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). 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/49732706, documented in the API reference.