WELL · 42-103-35714 · DISTRICT 8

Atlantic State #9

Y

Crane County · Sand Hills (Tubb) field · Producing  · Vertical

Atlantic State #9 (API 42-103-35714) is a well in Crane County operated by Millwee Oil Inc., completed June 11, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 9, 2010, permitted to 4,700 ft.

It was permitted by Cimarex Energy CO. Of Colorado and has since transferred to Millwee Oil Inc. on the wellbore schedule.

Completion filings report 4 formation tops, including Judkins, McKnight, San Angelo, Tubb.

Its lease has reported 24.8K barrels of oil and 255K mcf of gas since June 2010, last reporting in July 2026.

Operator of record

Millwee Oil Inc.

Permitted by Cimarex Energy Co. of Colorado; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed May 4, 2026 · 19 permits on file · (432) 770-3222

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMillwee Oil Inc.
Production reportsMillwee Oil, Inc.through Apr 2026
Latest permitCimarex Energy Co. of ColoradoMar 9, 2010

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

4,700
total depth, ft
1
permits on file
Mar 9, 2010
last permit issued
Jun 11, 2010
completed
24.8K
cumulative oil, bbl
255K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 11, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Atlantic State O-10-40315Sand Hills (Tubb)Millwee Oil, Inc.124.8K255KJun 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 1,200 · prior 12 963(+25%)

050100150202420252026

Gas, mcf lease total

Last 12 months 3,976 · prior 12 5,004(-21%)

0200400600202420252026

Chain of custody

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

  1. 1Cimarex Energy Co. of ColoradoJun 2010 → Dec 2014
  2. 2Millwee Oil, Inc.Jan 2015 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
692329-99DrillCimarex Energy Co. of ColoradoMar 4, 2010Mar 9, 2010May 1, 20104,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-40315————

Formation tops

As filed on W-2/G-1. Subsea from 2,550 ft elevation.Download CSV →

FormationMD ftSubsea
Judkins2,663-113
McKnightMCKNIGHT/INTERMEDIATE2,927-377
San Angelo3,607-1,057
Tubb4,303-1,753

Perforations

Perforated and open-hole intervals.

FromToType
2,9583,120Perforated
3,1983,454Perforated
4,3284,503Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1611530200 S
8.62563412.25350 S
5.54,6917.8751,080 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
00Nov 24, 2010Jul 14, 2010Yes
00Nov 19, 2010——

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/10335714, documented in the API reference.