TEXAS · WELLS · ROBERTS COUNTY · FRANK M. CHAMBERS ET AL "A" LEASE · API 42-393-32379 · DISTRICT 08

Frank M. Chambers et al A #1222H

Y

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

Frank M. Chambers ET AL A #1222H (API 42-393-32379) is a horizontal well in Roberts County operated by Mewbourne Oil Company, completed December 9, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 1, 2011, permitted to 9,724 ft.

Completion filings report 3 formation tops, including Pennsylvanian, Base Heebner Shale, Granite Wash.

Its lease has reported 11.1K barrels of oil and 548K mcf of gas since December 2011, last reporting volume in April 2026.

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 CompanyJul 1, 2011
9,724
total depth, ft
1
permits on file
Jul 1, 2011
last permit issued
Dec 9, 2011
completed
11.1K
cumulative oil, bbl
548K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 9, 2011
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Frank M. Chambers et al "A" G-14-266619Mendota, NW. (Granite Wash)Mewbourne Oil Company111.1K548KDec 2011 – Apr 2026

Gas, mcf lease total

Last 12 months 5,864 · prior 12 7,003(-16%)

05001K202420252026

Chain of custody

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

  1. 1Mewbourne Oil CompanyDec 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
719453-99DrillMewbourne Oil CompanyJun 30, 2011Jul 1, 2011Sep 10, 201110,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 9, 2011Frank M. Chambers et al A G-14-266619Mendota NW. (Granite Wash)Mewbourne Oil CompanyProducing9,724

Formation tops

As filed on W-2/G-1. Subsea from 2,691 ft elevation.Download CSV →

FormationMD ftSubsea
PennsylvanianPENN SHALE5,660-2,969
Base Heebner Shale6,788-4,097
Granite Wash9,692-7,001

Perforations

Perforated and open-hole intervals.

FromToType
10,01711,795Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37580717.5410 S
9.6256,34012.25400 S
79,9828.7550 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
00Mar 18, 2013Jan 13, 2012Yes

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/39332379, documented in the API reference.