TEXAS · WELLS · PECOS COUNTY · API 42-371-34167 · DISTRICT 7B

Brown & Thorp Waterflood Unit #7

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Pecos County · Brown & Thorp East (Tubb) field · Producing  · Vertical

Brown & Thorp Waterflood Unit #7 (API 42-371-34167) is a well in Pecos County operated by Greenstone Energy LLC, completed February 22, 1983 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 21, 1983, permitted to 3,200 ft.

It was permitted by Hcw Exploration, Inc. and has since transferred to Greenstone Energy LLC on the wellbore schedule.

Its 2 leases have reported 1.06M barrels of oil and 59 mcf of gas since January 1993, last reporting in July 2026. The leases carry 60 wells, so these are lease totals, not this well alone.

Operator of record

Greenstone Energy LLC

Permitted by HCW Exploration, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Nov 4, 2025
Permits on file
4
Phone
(214) 770-1836

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleParker & Parsley Development Co.
Production reportsGreenstone Energy, LLCthrough Mar 2026
Latest permitHCW Exploration, Inc.Jan 21, 1983

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

3,200
total depth, ft
1
permits on file
Jan 21, 1983
last permit issued
Feb 22, 1983
completed
1.06M
cumulative oil, bbl
59
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 22, 1983
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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 2 leases this well is completed on; they carry 60 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Brown & Thorp Waterflood Unit O-10-32500Brown & Thorp, East (Tubb)Greenstone Energy, LLC601.06M59Jan 1993 – Jul 2026
— O-10-26345——000—

Oil, barrels lease total

Last 12 months 2,152 · prior 12 4,007(-46%)

05001K202420252026

Chain of custody

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

  1. 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
  2. 2Parker & Parsley Development L.PMar 1995 → Aug 1997
  3. 3Pioneer Natural Res. USA, Inc.Sep 1997 → Nov 1997
  4. 4Titan Resources I, Inc.Dec 1997 → Oct 1998
  5. 5GRB Properties, Inc.Nov 1998 → May 1999
  6. 6Pharaoh Oil & Gas, Inc.Jun 1999 → Jul 2007
  7. 7Sterling Energy Resources, Inc.Aug 2007 → May 2010
  8. 8Coronado Minerals, LLCJun 2010 → Oct 2012
  9. 9Aspen Operating Company, L.L.C.Nov 2012 → Nov 2012
  10. 10Trace Operating, LLCDec 2012 → Jun 2018
  11. 11Apv McCamey LLCJul 2018 → Aug 2020
  12. 12Greenstone Energy, LLCSep 2020 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
183805-99DrillHCW Exploration, Inc.Jan 21, 1983Jan 21, 1983Jan 25, 19833,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 22, 1983Brown & Thorp Waterflood Unit O-10-32500Brown & Thorp East (Tubb)Greenstone Energy LLCProducing3,200
Feb 22, 1983Atlantic 17 -A- O-10-26345Brown & Thorp East (Tubb)Parker & Parsley Development Co.Not on Schedule—

Perforations

Perforated and open-hole intervals.

FromToType
2,5553,116Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62565811350 S
2.3753,090——
4.53,2007.8751,250 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
00Mar 19, 1990Mar 15, 1983—
00Feb 7, 1990——
00Jan 12, 1984Mar 15, 1983—

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/37134167, documented in the API reference.