WELL · 42-269-32815 · DISTRICT 8

Forks South Balt Unit #18B

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King County · Balt (Tannehill) field  · Vertical

Forks South Balt Unit #18B (API 42-269-32815) is a well in King County operated by Medders Oil Company Inc., completed May 22, 2011.

The RRC has issued one drilling permit, issued April 12, 2011, permitted to 4,200 ft.

Completion filings report 3 formation tops, including B/Coleman Junction, B/Stockwether, Tannehill.

Its 2 leases have reported 548K barrels of oil and 10.2K mcf of gas since March 2001, last reporting in July 2026. The leases carry 57 wells, so these are lease totals, not this well alone.

Operator of record

Medders Oil Company Inc.

Wichita Falls, TX · P-5 Y, filed May 4, 2026 · 291 permits on file · (806) 422-1188

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMedders Oil Company Inc.
Production reportsMedders Oil Company, Inc.through Apr 2026
Latest permitMedders Oil Company, Inc.Apr 12, 2011
4,200
total depth, ft
1
permits on file
Apr 12, 2011
last permit issued
May 22, 2011
completed
548K
cumulative oil, bbl
10.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2001 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 22, 2011
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 2 leases this well is completed on; they carry 57 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Forks CCC 12-10-99 O-11-68303Balt (Tannehill)Medders Oil Company, Inc.4129K6.29KMar 2001 – Jul 2026
Forks South Balt Unit O-11-70869Balt (Tannehill)Medders Oil Company, Inc.53419K3.87KApr 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 85,068 · prior 12 59,177(+44%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 240 · prior 12 240(+0%)

01020202420252026

Chain of custody

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

  1. 1Medders Oil Company, Inc.Mar 2001 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
713377-99DrillMedders Oil Company, Inc.Apr 1, 2011Apr 12, 2011Apr 25, 20114,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-68303————
—— O-11-68303————
—— O-11-70869————

Formation tops

As filed on W-2/G-1. Subsea from 1,972 ft elevation.Download CSV →

FormationMD ftSubsea
B/Coleman Junction3,282-1,310
B/Stockwether3,748-1,776
TannehillTANNEHILL SAND3,776-1,804

Perforations

Perforated and open-hole intervals.

FromToType
3,7763,784Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37523417.5360 S
8.62580312.25410 S
4.53,9007.875300 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
00Aug 5, 2022Jun 6, 2011Yes
00Apr 17, 2019Jun 6, 2011Yes
00Aug 23, 2011Jun 6, 2011Yes

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/26932815, documented in the API reference.