WELL · 42-329-34246 · DISTRICT 8

Interstate A #502H

N

Midland County · Midland SW. (Devonian) field  · Horizontal

Interstate A #502H (API 42-329-34246) is a horizontal well in Midland County operated by Cms Oil And Gas Company, completed May 12, 2001.

The RRC has issued 2 drilling permits (amended once) between 2000 and 2013, permitted to 12,100 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Cms Oil And Gas Company on the wellbore schedule.

Completion filings report 5 formation tops, including Spraberry, Llower Spraberry, Jo Mill, Wolfcamp.

Its 4 leases have reported 625K barrels of oil and 1.58M mcf of gas since October 2000, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

CMS Oil and Gas Company

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Jackson, MI · P-5 Y, filed Feb 7, 2003 · 249 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCMS Oil and Gas Company
Production reportsDiamondback E&P LLCthrough Oct 2025
Latest permitEndeavor Energy Resources L.P.Apr 15, 2013

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

12,100
total depth, ft
3
permits on file
Apr 15, 2013
last permit issued
May 12, 2001
completed
625K
cumulative oil, bbl
1.58M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 12, 2001
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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Interstate "A" G-10-187819Midland, SW. (Devonian)Diamondback E&P LLC10518KJan 2002 – Jul 2026
Interstate 'A' O-10-45601Spraberry (Trend Area)Diamondback E&P LLC1625K901KDec 2013 – Jul 2026
Interstate "A" O-10-36640Midland, SW. (Devonian)CMS Oil and Gas Company100May 2001 – Apr 2002
Interstate "A" G-10-180858Midland, SW. (Devonian)CMS Oil and Gas Company10157KOct 2000 – Jul 2001

Oil, barrels lease total

Last 12 months 14,015 · prior 12 15,432(-9%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 24,272 · prior 12 6,803(+257%)

02K4K6K202420252026

Chain of custody

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

  1. 1CMS Oil and Gas CompanyNov 2000 → Sep 2002
  2. 2Perenco Inc.Oct 2002 → Oct 2002
  3. 3Perenco LLCNov 2002 → Apr 2005
  4. 4LCX Energy, LLCMay 2005 → Sep 2009
  5. 5Endeavor Energy Resources L.P.Oct 2009 → Dec 2024
  6. 6Diamondback E&P LLCJan 2025 → Oct 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
760335-99RecompletionEndeavor Energy Resources L.P.Apr 9, 2013Apr 15, 2013Jun 6, 201312,000
491452-98DrillCMS Oil and Gas CompanyAug 3, 2000Jan 28, 2000Jul 21, 200012,100
491452-99DrillCMS Oil and Gas CompanyJan 26, 2000Jan 28, 2000—12,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-180858————
—— G-10-187819————
—— O-10-36640————
—— O-10-45601————

Formation tops

As filed on W-2/G-1. Subsea from 2,813 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY7,935-5,122
Llower Spraberry8,435-5,622
SpraberryLOWER SPRABERRY8,435-5,622
Jo Mill8,757-5,944
Wolfcamp9,447-6,634
Devonian11,948-9,135

Perforations

Perforated and open-hole intervals.

FromToType
9,83019,622Perforated
13,25715,588Perforated
15,99119,622Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37530517.5320 S
9.6255,87112.251,775 S
711,9758.751,040 S
4.518,8798.75663 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
00Jul 23, 2025Apr 24, 2025—
00Feb 6, 2024Nov 16, 2023—
00Feb 2, 2015Jul 31, 2014Yes
00Jun 13, 2002Feb 8, 2002Yes
00Apr 4, 2002—Yes
00Aug 13, 2001May 16, 2001Yes
00Jun 27, 2001—Yes
00May 8, 2001Dec 27, 2000Yes
00Feb 27, 2001—Yes

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/32934246, documented in the API reference.