TEXAS · WELLS · OCHILTREE COUNTY · TARK COOK "48" LEASE · API 42-357-32866 · DISTRICT 08

Tark Cook 48 #1H

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Ochiltree County · Pan Petro (Cleveland) field · Producing  · Horizontal

Tark Cook 48 #1H (API 42-357-32866) is a horizontal well in Ochiltree County operated by Mewbourne Oil Company, completed March 5, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued December 9, 2009, permitted to 7,480 ft.

Completion filings report one formation top, including Cleveland.

Its lease has reported 187K barrels of oil and 562K mcf of gas since March 2010, last reporting volume in April 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Mewbourne Oil Company

Based in
Tyler, TX
P-5 status
Active (A)
P-5 last filed
May 21, 2026
Permits on file
2,061
Phone
(903) 561-2900

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMewbourne Oil Company
Production reportsMewbourne Oil Companythrough Apr 2026
Latest permitMewbourne Oil CompanyDec 9, 2009
7,480
total depth, ft
3
permits on file
Dec 9, 2009
last permit issued
Mar 5, 2010
completed
187K
cumulative oil, bbl
562K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2010 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 5, 2010
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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tark Cook "48" O-14-8172Pan Petro (Cleveland)Mewbourne Oil Company2187K562KMar 2010 – Apr 2026

Gas, mcf lease total

Last 12 months 16,673 · prior 12 12,416(+34%)

01K2K202420252026

Oil, barrels lease total

Last 12 months 2,131 · prior 12 1,950(+9%)

0200400202420252026

Chain of custody

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

  1. 1Mewbourne Oil CompanyMar 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
688336-97DrillMewbourne Oil CompanyDec 28, 2009Dec 9, 2009—8,900
688336-98DrillMewbourne Oil CompanyDec 17, 2009Dec 9, 2009Dec 30, 20098,900
688336-99DrillMewbourne Oil CompanyDec 7, 2009Dec 9, 2009Dec 30, 20098,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 5, 2010Tark Cook 48 O-14-8172Pan Petro (Cleveland)Mewbourne Oil CompanyProducing7,480

Formation tops

As filed on W-2/G-1. Subsea from 2,838 ft elevation.Download CSV →

FormationMD ftSubsea
Cleveland7,431-4,593

Perforations

Perforated and open-hole intervals.

FromToType
8,02411,694Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,79512.25850 S
77,8308.75250 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
00Dec 10, 2010Mar 16, 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/35732866, documented in the API reference.