WELL · 42-135-07505 · DISTRICT 8

Kloh B-39 #7

N

Ector County · TXL (Devonian) field  · Vertical

Kloh B-39 #7 (API 42-135-07505) is a well in Ector County operated by Oxy USA Inc., completed February 27, 1998.

The RRC has issued one drilling permit, issued January 9, 1998, permitted to 8,500 ft.

Completion filings report 3 formation tops, including Wlfcmp, Woodford, Devonian.

Its 3 leases have reported 1.31M barrels of oil and 3.19M mcf of gas since January 1993, last reporting in July 2026. The leases carry 158 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA Inc.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 26, 2026
Permits on file
3,316
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA Inc.
Production reportsOXY USA WTP LPthrough Apr 2026
Latest permitOXY USA Inc.Jan 9, 1998

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

8,500
total depth, ft
1
permits on file
Jan 9, 1998
last permit issued
Feb 27, 1998
completed
1.31M
cumulative oil, bbl
3.19M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 27, 1998
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 3 leases this well is completed on; they carry 158 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West Goldsmith Unit O-10-20888Goldsmith, W. (Clear Fork, Up.)Aghorn Operating, Inc.1561.17M2.56MJan 1993 – Jul 2026
Kloh B-39 O-10-36025Slator (Devonian)Hilcorp Energy Company1122K521KJul 1999 – Jul 2026
Kloh B-39 O-10-35702TXL (Devonian)OXY USA Inc.123.9K103KMar 1998 – Oct 1999

Oil, barrels lease total

Last 12 months 20,542 · prior 12 15,689(+31%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 39,682 · prior 12 41,019(-3%)

05K10K202420252026

Chain of custody

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

  1. 1OXY USA Inc.Jan 1993 → Dec 2001
  2. 2OXY USA WTP LPJan 2001 → Apr 2026
  3. 3Chaparral Energy, L.L.C.Nov 2003 → Aug 2013
  4. 4Aghorn Operating, Inc.Sep 2013 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
471998-99RecompletionOXY USA Inc.Jan 9, 1998Jan 9, 1998Jan 7, 19988,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-20888————
—— O-10-35702————
—— O-10-36025————

Formation tops

As filed on W-2/G-1. Subsea from 3,324 ft elevation.Download CSV →

FormationMD ftSubsea
Wlfcmp7,492-4,168
Woodford8,000-4,676
Devonian8,006-4,682

Perforations

Perforated and open-hole intervals.

FromToType
4,1924,382Perforated
4,3554,456Perforated
8,0128,180Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,500——
9.6251,60012.25500 S
2.3754,512——
75,839——
75,9188.75450 S
4.58,4006.25275 S
4.5—6.25300 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
00Jul 16, 1999Mar 16, 1998Yes
00May 21, 1998Mar 16, 1998Yes
00May 7, 1998May 19, 1995—
00Jul 24, 1995May 19, 1995—
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.

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/13507505, documented in the API reference.