TEXAS · WELLS · TERRELL COUNTY · MITCHELL 4 LEASE · API 42-443-30617 · DISTRICT 6E

Mitchell 4 #4

Y

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

Mitchell 4 #4 (API 42-443-30617) is a well in Terrell County operated by Hilcorp Energy Company, completed March 30, 1996 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 27, 1996, permitted to 8,430 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.

Its lease has reported 7.14K barrels of oil and 571K mcf of gas since March 1996, last reporting volume in April 2026.

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 reportsHilcorp Energy Companythrough Apr 2026
Latest permitChevron U. S. A. Inc.Feb 27, 1996

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

8,430
total depth, ft
1
permits on file
Feb 27, 1996
last permit issued
Mar 30, 1996
completed
7.14K
cumulative oil, bbl
571K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 1996 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 30, 1996
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 4 G-9-158517Pakenham (Wolfcamp)Hilcorp Energy Company17.14K571KMar 1996 – Apr 2026

Gas, mcf lease total

Last 12 months 7,580 · prior 12 6,480(+17%)

01K2K202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Apr 1996 → 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 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
445169-99DrillChevron U. S. A. Inc.Feb 26, 1996Feb 27, 1996Mar 4, 19968,430

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 30, 1996Mitchell 4 G-9-158517Pakenham (Wolfcamp)Hilcorp Energy CompanyProducing8,430

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Cretaceous998
WolfcampWOLFCAMP SHALE5,098
WolfcampWOLFCAMP SAND6,057

Perforations

Perforated and open-hole intervals.

FromToType
8,2428,262Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,17512.25800 S
5.58,4287.875400 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. 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 24, 1996May 9, 1996Yes
00Jun 27, 1996——

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/44330617, documented in the API reference.