WELL · 42-329-41198 · DISTRICT 8

Mary Scharbauer B6 #1203BH

Y

Midland County · Parks (Consolidated) field · Producing  · Horizontal

Mary Scharbauer B6 #1203BH (API 42-329-41198) is a horizontal well in Midland County operated by Cog Operating LLC, completed May 9, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 22, 2016, permitted to 12,000 ft.

Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 339K barrels of oil and 1.75M mcf of gas since May 2017, last reporting in July 2026.

Operator of record

COG Operating LLC

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitCOG Operating LLCSep 22, 2016
12,000
total depth, ft
1
permits on file
Sep 22, 2016
last permit issued
May 9, 2017
completed
339K
cumulative oil, bbl
1.75M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 9, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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
Mary Scharbauer B6 O-10-48964Parks (Consolidated)COG Operating LLC1339K1.75MMay 2017 – Jul 2026

Gas, mcf lease total

Last 12 months 201,384 · prior 12 157,436(+28%)

010K20K202420252026

Oil, barrels lease total

Last 12 months 7,473 · prior 12 7,241(+3%)

05001K202420252026

Chain of custody

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

  1. 1COG Operating LLCMay 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
818402-99DrillCOG Operating LLCSep 12, 2016Sep 22, 2016Nov 8, 201612,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-48964————

Formation tops

As filed on W-2/G-1. Subsea from 2,800 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa9161,884
Yates2,78812
Seven Rivers3,138-338
Queen3,953-1,153
Grayburg4,487-1,687
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,561-1,761
Glorieta5,002-2,202
Clear ForkCLEARFORK6,965-4,165
Spraberry7,774-4,974
SpraberrySPRABERRY UPPER-DEAN9,179-6,379

Perforations

Perforated and open-hole intervals.

FromToType
9,76019,236Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,20017.5750 S
9.6258,97512.25670 S
5.519,3708.52,900 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 14, 2017Jul 18, 2017Yes

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/32941198, documented in the API reference.