TEXAS · WELLS · ANDREWS COUNTY · LOGSDON, C. W., -B- LEASE · API 42-003-07835 · DISTRICT 7B

Logsdon C. W. -B- #13

Y

Andrews County · Fullerton (San Andres) field · Producing  · Vertical

Fields on the latest permit · any of 2
Fullerton · Fullerton (San Andres)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Logsdon C. W. -B- #13 (API 42-003-07835) is a well in Andrews County operated by Unitex Oil & Gas L.L.C., completed September 20, 1965 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 31, 1981, permitted to 6,465 ft.

It was permitted by Union Oil Company Of California and has since transferred to Unitex Oil & Gas L.L.C. on the wellbore schedule.

Its lease has reported 283K barrels of oil and 77.1K mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 10 wells, so these are lease totals, not this well alone.

Operator of record

Unitex Oil & Gas L.L.C.

Permitted by Union Oil Company of California; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Apr 1, 2026
Permits on file
96
Phone
(432) 685-0014

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnitex Oil & Gas L.L.C.
Production reportsUnitex Oil & Gas, L.L.C.through Apr 2026
Latest permitUnion Oil Company of CaliforniaDec 31, 1981

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

6,465
total depth, ft
1
permits on file
Dec 31, 1981
last permit issued
Sep 20, 1965
completed
283K
cumulative oil, bbl
77.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 20, 1965
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 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Logsdon, C. W., -B- O-10-19672Fullerton (San Andres)Unitex Oil & Gas, L.L.C.10283K77.1KJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 3,065 · prior 12 1,577(+94%)

0200400600202420252026

Chain of custody

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

  1. 1Blanco Oil Co.Jan 1993 → Mar 1995
  2. 2Sage Energy CompanyApr 1995 → Jul 2007
  3. 3Sheridan Production Company, LLCAug 2007 → Jul 2012
  4. 4Lime Rock Resources II-a, L.P.Aug 2012 → Sep 2018
  5. 5Unitex Oil & Gas, L.L.C.Oct 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
147263-99RecompletionUnion Oil Company of CaliforniaDec 31, 1981Dec 31, 1981—7,126

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 20, 1965Logsdon C. W. -B- O-10-19672Fullerton (San Andres)Unitex Oil & Gas L.L.C.Producing6,465

Perforations

Perforated and open-hole intervals.

FromToType
4,4404,579Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,604——
4.57,114——

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
00Jan 12, 1984Sep 21, 1965—

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. The University Lands library has no per-well link: then paste it into its search.

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/00307835, documented in the API reference.