TEXAS · WELLS · GAINES COUNTY · ROBERTSON /CLEARFORK/ UNIT LEASE · API 42-165-31754 · DISTRICT 7B

Robertson /Clearfork/ Unit #63

On schedule

Gaines County · Robertson N. (Clear Fork 7100) field · Injection  · Vertical

Robertson /Clearfork/ Unit #63 (API 42-165-31754) is a well in Gaines County operated by Hilcorp Energy Company, completed March 22, 2010 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued January 25, 1980, permitted to 7,150 ft.

It was permitted by Exxon Corp. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 7 formation tops, including Red Beds, Rustler, Yates, Seven Rivers.

Its lease has reported 21.7M barrels of oil and 11.6M mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 486 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 19.7K barrels injected in the 12 months reported through October 2025.

Operator of record

Hilcorp Energy Company

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 27, 2026
Permits on file
3,459
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Aug 2026
Latest permitExxon Corp.Jan 25, 1980

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

7,150
total depth, ft
1
permits on file
Jan 25, 1980
last permit issued
Mar 22, 2010
completed
21.7M
cumulative oil, bbl
11.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 22, 2010
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 486 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Robertson /Clearfork/ Unit O-11-60580Robertson, N. (Clear Fork 7100)Hilcorp Energy Company48621.7M11.6Mby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 458,394 · prior 12 184,120(+149%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 253,523 · prior 12 106,381(+138%)

010K20K30K202420252026

Wells named Robertson /Clearfork/ Unit

Hilcorp Energy Company's other wells filed under this lease name in Gaines County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
Hilcorp Energy CompanyApr 1, 2025today
XTO Energy Inc.Jan 1, 2012Apr 1, 2025
Exxon Mobil CorporationApr 1, 2000Jan 1, 2012
Exxon Corp.Apr 1, 1977Apr 1, 2000

Reporting production

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Dec 2011
  3. 3XTO Energy Inc.Jan 2012 → Mar 2025
  4. 4Hilcorp Energy CompanyApr 2025 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
71615-99DrillExxon Corp.Jan 25, 1980Jan 25, 1980Apr 10, 19807,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 22, 2010Robertson /Clearfork/ Unit O-11-60580Robertson N. (Clear Fork 7100)Hilcorp Energy CompanyInjection7,150
May 3, 1980Robertson /Clearfork/ Unit O-11-60580Robertson N. (Clear Fork 7100)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,337 ft elevation.Download CSV →

FormationMD ftSubsea
Red Beds3003,037
Rustler1,8041,533
Yates2,852485
Seven Rivers3,052285
San Andres4,478-1,141
U. Clearfork6,342-3,005
Redbeds——
Rustler——
San Andres——
Seven Rivers——
U. Clearfork——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
6,0246,897Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,82212.25750 S
2.8756,354——
5.57,1467.8752,200 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
00Nov 15, 2010Jul 14, 2010—
00Jun 2, 1986May 21, 1986—
00May 30, 1986Jun 3, 1980—
00Jan 12, 1984Jun 3, 1980—

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

19.7K
bbl, last 12 reported months
3.63M
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000052804H-1 InjectionActive2,5002,8005,600–7,150

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

Last 12 months 19,655 · prior 12 66,498(-70%)

05K10K15K20242025

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

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