TEXAS · WELLS · COCHRAN COUNTY · MASTEN, F. O. "11" LEASE · API 42-079-30920 · DISTRICT 7B

Masten F. O. 11 #2

Plugged

Cochran County · Levelland field  · Vertical

Masten F. O. 11 #2 (API 42-079-30920) is a plugged well in Cochran County, plugged February 21, 1998, last operated by Ctoc Energy LLC.

The RRC has issued one drilling permit, issued May 25, 1978, permitted to 5,200 ft.

It was permitted by Atlantic Richfield CO. and has since transferred to Ctoc Energy LLC on the wellbore schedule.

Its lease has reported 33.2K barrels of oil and 33K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Ctoc Energy LLC

Permitted by Atlantic Richfield Co.; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Apr 24, 2026
Phone
(817) 334-7804

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCross Timbers Energy LLC
Production reportsCross Timbers Energy, LLCthrough Apr 2019
Latest permitAtlantic Richfield Co.May 25, 1978

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

5,200
total depth, ft
1
permits on file
May 25, 1978
last permit issued
Apr 9, 1994
completed
33.2K
cumulative oil, bbl
33K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 9, 1994
Shut in
—
Plugged
Feb 21, 1998

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
Masten, F. O. "11" O-11-62124LevellandCross Timbers Energy, LLC233.2K33KJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Anadarko Petroleum CorporationJan 1993 → Nov 2004
  2. 2Merit Energy CompanyDec 2004 → Dec 2013
  3. 3Cross Timbers Energy, LLCJan 2014 → Apr 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
25212-99DrillAtlantic Richfield Co.May 25, 1978May 25, 1978Jul 27, 19785,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 9, 1994Masten F. O. 11 O-11-62124LevellandCtoc Energy LLCPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
4,9545,071Perforated
—5,027Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62546012.25350 S
5.55,1507.8751,600 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
00May 31, 1994Apr 21, 1994—
00Jan 12, 1984Sep 8, 1978—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
433K
bbl, all reported
Feb 1999
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000073704H-1 InjectionPlugged Jan 11, 19993002,4004,954–5,071

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 130,280(-100%)

05K10K15K19981999

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/07930920, documented in the API reference.