TEXAS · WELLS · TERRELL COUNTY · MITCHELL 1B LEASE · API 42-443-30588 · DISTRICT 6E

Mitchell 1B #8

Y

Terrell County · Pakenham (Wolfcamp) field · Producing  · Vertical

Mitchell 1b #8 (API 42-443-30588) is a well in Terrell County operated by Hilcorp Energy Company, completed June 23, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 21, 1995, permitted to 8,535 ft.

It was permitted by Chevron U. S. A. Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 2 formation tops, including Cretaceous, Wolfcamp.

No lease production has been reported under this well’s leases.

Operator of record

Hilcorp Energy Company

Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsOXY USA Inc.through Apr 2025
Latest permitChevron U. S. A. Inc.Aug 21, 1995

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

8,535
total depth, ft
1
permits on file
Aug 21, 1995
last permit issued
Jun 23, 2005
completed
0
cumulative oil, bbl
1.91M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1995 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 23, 2005
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mitchell 1B G-9-156355Pakenham (Wolfcamp)Hilcorp Energy Company101.91MOct 1995 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 168(-100%)

050100202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Oct 1995 → Aug 1999
  2. 2Athanor Texas Inc.Sep 1999 → Dec 2002
  3. 3Nuevo Texas Inc.Jan 2003 → Dec 2004
  4. 4PXP Texas Inc.Jan 2005 → Sep 2006
  5. 5Vintage Petroleum, LLCOct 2006 → Mar 2008
  6. 6OXY USA Inc.Apr 2008 → Apr 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
438907-99DrillChevron U. S. A. Inc.Aug 14, 1995Aug 21, 1995Sep 23, 199511,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 23, 2005Mitchell 1B G-9-156355Pakenham (Wolfcamp)Hilcorp Energy CompanyProducing8,535

Formation tops

As filed on W-2/G-1. Subsea from 2,455 ft elevation.Download CSV →

FormationMD ftSubsea
Cretaceous8141,641
WolfcampWOLFCAMP SHALE5,220-2,765
WolfcampWOLFCAMP SAND6,764-4,309
WolfcampWOLFCAMP SD6,764-4,309

Perforations

Perforated and open-hole intervals.

FromToType
7,5707,576Perforated
7,5797,585Perforated
7,5947,600Perforated
7,7657,785Perforated
8,2608,280Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37596017.51,600 S
9.6255,08612.25500 S
5.58,5358.75500 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
00Nov 29, 2005Aug 29, 2005—
00Mar 20, 1998Feb 20, 1998—
00Feb 13, 1996Nov 17, 1995Yes
00Dec 28, 1995——

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/44330588, documented in the API reference.