WELL · 42-483-32855 · DISTRICT 10

Bass #4059

N

Wheeler County · Mills Ranch (Granite Wash Cons.) field  · Vertical

Bass #4059 (API 42-483-32855) is a well in Wheeler County operated by Sanguine Gas Exploration LLC, completed June 13, 2009.

The RRC has issued one drilling permit, issued May 13, 2009, permitted to 11,900 ft.

Completion filings report 4 formation tops, including Douglas, Virgil, Cottage Grove, Marmaton.

Its 4 leases have reported 581K barrels of oil and 2.31M mcf of gas since March 2009, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.

Operator of record

Sanguine Gas Exploration LLC

Based in
Tulsa, OK
P-5 status
Active (A)
P-5 last filed
Oct 21, 2025
Permits on file
204
Phone
(918) 494-6070

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSanguine Gas Exploration LLC
Production reportsSanguine Gas Exploration, LLCthrough Apr 2026
Latest permitSanguine Gas Exploration, LLCMay 13, 2009
11,900
total depth, ft
1
permits on file
May 13, 2009
last permit issued
Jun 13, 2009
completed
581K
cumulative oil, bbl
2.31M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 13, 2009
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 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bass O-14-8113Mills Ranch (Granite Wash Cons.)Sanguine Gas Exploration, LLC6530K2.2MMar 2010 – Jul 2026
Bass A O-14-9831Mills Ranch (Granite Wash Cons.)Sanguine Gas Exploration, LLC100Oct 2023 – Jul 2026
Bass O-14-7984Mills Ranch (Granite Wash, K.C.)Sanguine Gas Exploration, LLC251.1K101KMar 2009 – Jun 2010
Bass O-14-7998Mills Ranch (Granite Wash)Sanguine Gas Exploration, LLC100Jun 2009 – Sep 2009

Gas, mcf lease total

Last 12 months 113,513 · prior 12 112,132(+1%)

05K10K15K202420252026

Oil, barrels lease total

Last 12 months 9,643 · prior 12 9,051(+7%)

01K2K3K202420252026

Chain of custody

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

  1. 1Sanguine Gas Exploration, LLCMar 2009 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
680475-99DrillSanguine Gas Exploration, LLCApr 16, 2009May 13, 2009May 18, 200911,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-14-7984————
—— O-14-7998————
—— O-14-8113————
—— O-14-9831————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Douglas8,958
Virgil9,172
Cottage Grove10,310
Marmaton11,020

Perforations

Perforated and open-hole intervals.

FromToType
10,42010,446Perforated
11,13611,188Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62595912.25831 S
5.511,5008.75780 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 18, 2024Jul 14, 2009Yes
00Apr 23, 2010Jul 14, 2009Yes
00Oct 20, 2009Jul 14, 2009Yes
00Oct 2, 2009Jul 10, 2009—
00Sep 2, 2009——
00Jul 31, 2009——

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/48332855, documented in the API reference.