TEXAS · WELLS · MARTIN COUNTY · WOLCOTT, JULIETTE "A" LEASE · API 42-317-31533 · DISTRICT 7B

Wolcott Juliette A #1

Plugged

Martin County · Anchor Ranch (Devonian) field  · Vertical

Wolcott Juliette A #1 (API 42-317-31533) is a plugged well in Martin County, plugged May 23, 2022, last operated by Diamondback E&P LLC.

The RRC has issued 2 drilling permits between 1977 and 1978, permitted to 12,108 ft.

It was permitted by R K Petroleum Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Yates, Spraberry, Dean, Strawn.

Its lease has reported 493K barrels of oil and 395 mcf of gas since January 1993, with no volume in the three years through April 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by R K Petroleum Corporation; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,251
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Jan 2019
Latest permitR K Petroleum CorporationJun 26, 1978

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

12,108
total depth, ft
2
permits on file
Jun 26, 1978
last permit issued
Jun 3, 2009
completed
493K
cumulative oil, bbl
395
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2019

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 3, 2009
Shut in
—
Plugged
May 23, 2022

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; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wolcott, Juliette "A" O-10-25215Anchor Ranch (Devonian)Diamondback E&P LLC3493K395Jan 1993 – Jan 2019

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1R K Petroleum Corp.Jan 1993 → Jun 2008
  2. 2Blue Ridge Resources, LLCJul 2008 → Mar 2010
  3. 3Crossfoot Operating, LLCApr 2010 → Feb 2016
  4. 4Sei Operating, LLCJul 2016 → Nov 2018
  5. 5Guidon Energy Mgmt Services LLCDec 2018 → Jan 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
27411-99RecompletionR K Petroleum CorporationJun 26, 1978Jun 26, 1978—12,108
10223-99DrillR K Petroleum CorporationOct 20, 1977Oct 20, 1977—12,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 3, 2009Wolcott Juliette A O-10-25215Anchor Ranch (Devonian)Diamondback E&P LLCPlugged—
May 25, 1978Wolcott Juliette A O-10-24617RK (Devonian)R K Petroleum Corp.Plugged—
Jun 2, 1976Wolcott Juliette A O-10-24706Spraberry (Trend Area)R K Petroleum Corp.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,883 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,980-97
Spraberry7,962-5,079
Dean9,322-6,439
Strawn10,839-7,956
L. Miss11,648-8,765
Woodford11,953-9,070
Devonian12,048-9,165
Siluro-Devonian12,048-9,165

Perforations

Perforated and open-hole intervals.

FromToType
10,99012,108Perforated
—12,104Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37535317.5350 S
8.6254,50011235 S
4.510,9907.875700 S
4.510,9917.875700 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 7, 2010Jul 20, 2009Yes
00Jan 12, 1984Jun 21, 1978—
00Jan 12, 1984Oct 7, 1977—
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 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 →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
17.7M
bbl, all reported
Feb 2022
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000010547H-1 InjectionPlugged Jun 10, 202210,0002,0004,000–12,108

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120212022

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/31731533, documented in the API reference.