TEXAS · WELLS · KING COUNTY · API 42-269-32708 · DISTRICT 7B

Forks South Balt Unit #10

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King County · Balt (Tannehill) field · Producing  · Vertical

Forks South Balt Unit #10 (API 42-269-32708) is a well in King County operated by Medders Oil Company Inc., completed February 8, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 27, 2007, permitted to 3,891 ft.

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

Its 2 leases have reported 2.61M barrels of oil and 12.4K mcf of gas since April 2001, last reporting volume in April 2026. The leases carry 84 wells, so these are lease totals, not this well alone.

Operator of record

Medders Oil Company Inc.

Based in
Wichita Falls, TX
P-5 status
Active (A)
P-5 last filed
Jun 16, 2025
Permits on file
291
Phone
(940) 692-6626

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.Sep 27, 2007
3,891
total depth, ft
1
permits on file
Sep 27, 2007
last permit issued
Feb 8, 2008
completed
2.61M
cumulative oil, bbl
12.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2001 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 8, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 84 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Forks South Balt Unit O-11-70869Balt (Tannehill)Medders Oil Company, Inc.53419K3.87KApr 2019 – Apr 2026
Forks GGG O-11-68304Balt (Tannehill)Medders Oil Company, Inc.312.19M8.52KApr 2001 – Mar 2019

Oil, barrels lease total

Last 12 months 79,015 · prior 12 54,425(+45%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 120 · prior 12 120(+0%)

0510202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
646568-99DrillMedders Oil Company, Inc.Sep 21, 2007Sep 27, 2007Jan 16, 20084,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 8, 2008Forks South Balt Unit O-11-70869Balt (Tannehill)Medders Oil Company Inc.Producing3,891
Feb 8, 2008Forks GGG O-11-68304Balt (Tannehill)Medders Oil Company Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 1,984 ft elevation.Download CSV →

FormationMD ftSubsea
B/Coleman Junction3,283-1,299
B/Sotckwether3,760-1,776
TannehillTANNEHILL "B" SAND3,782-1,798
TannehillTANNEHILL LIMESTONE3,838-1,854

Perforations

Perforated and open-hole intervals.

FromToType
3,7863,792Perforated
3,7953,800Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37521717.5450 S
8.62580112.25360 S
4.53,8847.875300 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 17, 2019Feb 25, 2008Yes
00Mar 27, 2008Feb 25, 2008Yes
00Mar 7, 2008——

Well logs

2 logs loaded from the RRC's log index, the latest received Jan 21, 2011. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans B/Coleman Junction, B/Sotckwether, TannehillTIFF2,891 to 3,878Jan 21, 2011run Jan 24, 20081.23
RESISTIVITYSpans B/Coleman Junction, B/Sotckwether, TannehillTIFF2,891 to 3,878Jan 21, 2011run Jan 24, 20082.14

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/26932708, documented in the API reference.