TEXAS · WELLS · UPTON COUNTY · API 42-461-32033 · DISTRICT 6E

Mobil TXL 15 #1

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Mobil Txl 15 #1 (API 42-461-32033) is a plugged well in Upton County, plugged September 18, 1998, last operated by Cox John L..

The RRC has issued 2 drilling permits between 1983 and 1994, permitted to 10,800 ft.

Completion filings report 6 formation tops, including Cretaceous, Spraberry, Dean, Wolfcamp.

Its 2 leases have reported 5.6K barrels of oil and 28.1K mcf of gas since January 1993, with no volume in the three years through April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Cox John L.

Based in
Midland, TX
P-5 status
Inactive (I)
P-5 last filed
Mar 21, 2003
Permits on file
1,123
Phone
(432) 682-9435

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCox John L.
Production reportsCox, John L.through Sep 1998
Latest permitCox, John L.Mar 15, 1994
10,800
total depth, ft
2
permits on file
Mar 15, 1994
last permit issued
May 15, 1994
completed
5.6K
cumulative oil, bbl
28.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 1998

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 15, 1994
Shut in
—
Plugged
Sep 18, 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mobil TXL "15" O-9-13622Spraberry (Trend Area)Cox, John L.14.94K11.6KMay 1994 – Sep 1998
Mobil-TXL "15" O-9-10275Pegasus, S. (Bend)Cox, John L.165416.6KJan 1993 – Jan 1994

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. 1Cox, John L.Jan 1993 → Sep 1998

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
421909-99RecompletionCox, John L.Mar 10, 1994Mar 15, 1994Mar 2, 199410,620
196903-99DrillCox, John L.Jun 1, 1983Jun 1, 1983—10,800

Completions

CompletedLeaseFieldOperatorStatusDepth
May 15, 1994Mobil TXL 15 O-9-13622Spraberry (Trend Area)Cox John L.Plugged—
Jul 27, 1983Mobil-TXL 15 O-9-10275Pegasus S. (Bend)Cox John L.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,848 ft elevation.Download CSV →

FormationMD ftSubsea
Cretaceous3002,548
Spraberry8,356-5,508
Dean8,900-6,052
Wolfcamp9,050-6,202
Strawn10,185-7,337
Bend10,540-7,692

Perforations

Perforated and open-hole intervals.

FromToType
8,3728,546Perforated
8,9169,306Perforated
10,54210,566Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37536417.5400 S
8.6254,970111,000 S
2.37510,040——
4.510,6307.8751,400 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
00Jul 12, 1994May 27, 1994Yes
00Jun 9, 1994Aug 4, 1983—
00Jan 12, 1984Aug 4, 1983—

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/46132033, documented in the API reference.