WELL · 42-135-06724 · DISTRICT 8

Parks Roy Jr. -B- TG #3812

N

Ector County · Headlee (Wolfcamp) field  · Vertical

Parks Roy JR. -B- TG #3812 (API 42-135-06724) is a well in Ector County operated by Anadarko Petroleum Corporation, completed December 19, 1990.

The RRC has issued 2 drilling permits between 1984 and 2002, permitted to 13,289 ft.

It was permitted by Four Star Oil And Gas Company and has since transferred to Anadarko Petroleum Corporation on the wellbore schedule.

Completion filings report 6 formation tops, including Spraberry, Strawn, Bend, Devonian.

Its 3 leases have reported 150K barrels of oil and 2.52M mcf of gas since January 1993, last reporting in July 2026. The leases carry 18 wells, so these are lease totals, not this well alone.

Operator of record

Anadarko Petroleum Corporation

Permitted by Four Star Oil and Gas Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Apr 4, 2026 · 4,004 permits on file · (832) 636-1111

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAnadarko Petroleum Corporation
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitFour Star Oil and Gas CompanySep 24, 2002

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

13,289
total depth, ft
2
permits on file
Sep 24, 2002
last permit issued
Dec 19, 1990
completed
150K
cumulative oil, bbl
2.52M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 19, 1990
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 18 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Headlee Devonian Unit G-10-204152Headlee (Devonian)Diamondback E&P LLC100Feb 2003 – Jul 2026
Parks, Roy -B- TG O-10-34636Dora Roberts (Consolidated)COG Operating LLC15150K2.52MOct 1995 – Jul 2026
Parks, Roy Jr. -B- TG O-10-28902Headlee (Wolfcamp)Anadarko Petroleum Corporation200Jan 1993 – Oct 1995

Gas, mcf lease total

Last 12 months 10,382 · prior 12 29,378(-65%)

02K4K202420252026

Oil, barrels lease total

Last 12 months 193 · prior 12 334(-42%)

050100202420252026

Chain of custody

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

  1. 1Anadarko Petroleum CorporationOct 1995 → Nov 2004
  2. 2Merit Energy CompanyDec 2004 → Jul 2010
  3. 3PDC-WV-Co CorporationAug 2010 → Aug 2010
  4. 4PDC EnergySep 2010 → Jan 2012
  5. 5COG Operating LLCFeb 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
523871-99RecompletionFour Star Oil and Gas CompanySep 19, 2002Sep 24, 2002—13,263
233134-99RecompletionArco Oil & Gas Co.Mar 19, 1984Mar 20, 1984—13,289

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-204152————
—— O-10-28902————
—— O-10-34636————

Formation tops

As filed on W-2/G-1. Subsea from 2,852 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,980-5,128
Strawn9,915-7,063
Bend10,290-7,438
Devonian11,533-8,681
Devonian11,534-8,682
Silurian (undifferentiated)SILURIAN12,300-9,448
Ellenburger13,087-10,235

Perforations

Perforated and open-hole intervals.

FromToType
9,4549,646Perforated
11,85311,868Perforated
13,22913,289Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37530717.25325 S
13.375307——
13.375308—325 S
8.6255,940113,835 S
8.6255,940——
5.513,2637.875950 S
5.513,263——

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
00Jan 19, 2005Sep 14, 2004Yes
00Nov 15, 2004——
00Oct 17, 1995Apr 9, 1991—
00Jul 17, 1991Apr 9, 1991—
00Dec 4, 1985Apr 18, 1984—
00May 24, 1984May 1, 1984—
00May 15, 1984May 1, 1984—
00Jan 12, 1984Feb 15, 1968—
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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Mar 1984
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000012241UIC PermitCanceled Jul 18, 1988000–0

MONTHLY INJECTED, BBL · H-10 · LAST 15 REPORTED MONTHS

Last 12 months 0

0119831984

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/13506724, documented in the API reference.