TEXAS · WELLS · HEMPHILL COUNTY · ISAACS "C" 196 LEASE · API 42-211-34345 · DISTRICT 08

Isaacs C 196 #4H

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Hemphill County · Mendota NW. (Granite Wash) field · Producing  · Horizontal

Isaacs C 196 #4H (API 42-211-34345) is a horizontal well in Hemphill County operated by Mmgl Txph LLC, completed November 15, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 30, 2008, permitted to 9,994 ft.

It was permitted by Unit Petroleum Company and has since transferred to Mmgl Txph LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Douglas, Heebner, Kansas City, Marmaton.

Its lease has reported 34.1K barrels of oil and 1.92M mcf of gas since November 2008, last reporting volume in April 2026.

Operator of record

Mmgl Txph LLC

Permitted by Unit Petroleum Company; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Jul 24, 2025
Permits on file
10
Phone
(972) 701-8377

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMmgl Txph LLC
Production reportsMmgl Txph, LLCthrough Apr 2026
Latest permitUnit Petroleum CompanyJul 30, 2008

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,994
total depth, ft
1
permits on file
Jul 30, 2008
last permit issued
Nov 15, 2008
completed
34.1K
cumulative oil, bbl
1.92M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 15, 2008
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
Isaacs "C" 196 G-14-249470Mendota, NW. (Granite Wash)Mmgl Txph, LLC134.1K1.92MNov 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 14,093 · prior 12 14,172(-1%)

01K2K3K202420252026

Chain of custody

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

  1. 1Unit Petroleum CompanyNov 2008 → Jun 2009
  2. 2BP America Production CompanyJul 2009 → Feb 2020
  3. 3Blackbeard Operating, LLCMar 2020 → Sep 2023
  4. 4Mmgl Txph, LLCOct 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
666480-99DrillUnit Petroleum CompanyJul 10, 2008Jul 30, 2008Aug 6, 200811,350

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 15, 2008Isaacs C 196 G-14-249470Mendota NW. (Granite Wash)Mmgl Txph LLCProducing9,994

Formation tops

As filed on W-2/G-1. Subsea from 2,544 ft elevation.Download CSV →

FormationMD ftSubsea
Douglas6,826-4,282
Heebner6,826-4,282
Kansas City8,036-5,492
Marmaton9,036-6,492
Granite Wash9,452-6,908

Perforations

Perforated and open-hole intervals.

FromToType
10,30912,700Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37569617.5780 S
9.6256,00012.25840 S
710,2318.75340 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
00Aug 26, 2009Feb 12, 2009Yes
00Jul 24, 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 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/21134345, documented in the API reference.