WELL · 42-003-01971 · DISTRICT 8

Butler #1

N

Andrews County · Glasco (Ellenburger) field  · Vertical

Butler #1 (API 42-003-01971) is a well in Andrews County operated by Oxy USA Wtp Eor LLC, completed July 21, 1985.

The RRC has issued 2 drilling permits between 1985 and 1989, permitted to 13,900 ft.

It was permitted by Oxy USA Inc. and has since transferred to Oxy USA Wtp Eor LLC on the wellbore schedule.

Completion filings report 6 formation tops, including San Andres, Pennsylvanian, Strawn, Mississippian.

Its lease has reported 1.64M barrels of oil and 23.9K mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA WTP EOR LLC

Permitted by OXY USA Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 7, 2026
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA WTP EOR LLC
Production reportsOXY USA WTP LPthrough Apr 2026
Latest permitOXY USA Inc.Apr 25, 1989

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

13,900
total depth, ft
2
permits on file
Apr 25, 1989
last permit issued
Jul 21, 1985
completed
1.64M
cumulative oil, bbl
23.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 21, 1985
Shut in
—
Plugged
—

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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Butler O-10-1978Glasco (Devonian)OXY USA WTP EOR, LLC61.64M23.9KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 29,306 · prior 12 30,172(-3%)

01K2K3K202420252026

Chain of custody

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

  1. 1OXY USA Inc.Jan 1993 → Dec 2000
  2. 2OXY USA WTP LPJan 2001 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
358495-99RecompletionOXY USA Inc.Apr 24, 1989Apr 25, 1989—12,620
270337-99RecompletionCities Service Oil & Gas Corp.Mar 22, 1985Mar 22, 1985—13,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-1978————

Formation tops

As filed on W-2/G-1. Subsea from 3,011 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,900-1,889
Pennsylvanian10,872-7,861
Strawn11,007-7,996
Strawn11,060-8,049
MississippianMISSISSIPPI11,562-8,551
Devonian12,531-9,520
Devonian12,547-9,536
Ellenburger13,784-10,773

Perforations

Perforated and open-hole intervals.

FromToType
12,54712,571Perforated
13,79613,798Perforated
13,80513,806Perforated
—12,547Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37531817.5350 S
13.37531917.5350 S
13.37533417.5350 S
13.37534417.5350 S
8.6254,84812.252,250 S
8.6254,93512.252,250 S
8.6254,948112,650 S
8.6254,94812.252,650 S
5.512,4497.875400 S
5.512,5417.75400 S
5.512,5497.875400 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
00Oct 1, 2025Aug 6, 2025—
00Aug 18, 1994Jun 13, 1994—
00Aug 29, 1989Apr 21, 1989Yes
00Oct 9, 1985Aug 19, 1985—
00Jun 13, 1985May 22, 1985—
00Jun 8, 1985——
00Jan 12, 1984——

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) and the University Lands library. then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Feb 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000055017W-14 DisposalNot activated8,0002,50013,796–13,900

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

Last 12 months 0 · prior 12 0

0120252026

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/00301971, documented in the API reference.