WELL · 42-135-33566 · DISTRICT 8

Johnson Gbsa Unit #406W

Y

Ector County · Johnson field · Injection  · Vertical

Johnson Gbsa Unit #406W (API 42-135-33566) is a well in Ector County operated by Oxy USA Wtp LP, completed December 1, 2025 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued December 31, 1980, permitted to 4,300 ft.

It was permitted by Cities Service Company and has since transferred to Oxy USA Wtp LP on the wellbore schedule.

Completion filings report 3 formation tops, including Tansil, Yates, Grayburg.

Its lease has reported 5.33M barrels of oil and 3.56M mcf of gas since January 1993, last reporting in July 2026. The lease carries 286 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 29K barrels injected in the 12 months reported through October 2025.

Operator of record

OXY USA WTP LP

Permitted by Cities Service Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Oct 16, 2025
Permits on file
2,289
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA WTP LP
Production reportsOXY USA WTP LPthrough Apr 2026
Latest permitCities Service CompanyDec 31, 1980

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

4,300
total depth, ft
1
permits on file
Dec 31, 1980
last permit issued
Dec 1, 2025
completed
5.33M
cumulative oil, bbl
3.56M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 1, 2025
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 286 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Johnson Gbsa Unit O-10-15427JohnsonOXY USA WTP LP2865.33M3.56MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 40,717 · prior 12 39,489(+3%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 41,327 · prior 12 39,511(+5%)

05K10K202420252026

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
103855-99DrillCities Service CompanyDec 31, 1980Dec 31, 1980—4,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-15427————

Formation tops

As filed on W-2/G-1. Subsea from 3,028 ft elevation.Download CSV →

FormationMD ftSubsea
Tansil2,790238
Yates2,920108
Grayburg4,126-1,098

Perforations

Perforated and open-hole intervals.

FromToType
4,1384,178Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62525312.25275 S
2.3754,087——
4.54,2157.8751,075 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
00Feb 4, 2026Dec 30, 2025—
00Jan 12, 1984Nov 6, 1981—

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

29K
bbl, last 12 reported months
1.72M
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000042503H-1 InjectionActive1,0002,0004,090–4,215

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

Last 12 months 28,983 · prior 12 32,844(-12%)

02K4K6K20242025

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/13533566, documented in the API reference.