OPERATORS · RRC 572500 · P-5 STATUS Y
Mobil Oil Corp
Houston, TX
Watch this operatorMobil Oil Corp has filed no drilling permits in the past 12 months; its most recent permit was issued February 13, 1991.
The RRC wellbore file lists 688 wells under its operatorship.
1,487 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed February 4, 2026.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 688 of record
- 1
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026
From permit to spud
FROM THE DATES ON ITS W-1 PERMITS · ALL TIME
A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.
- 27%
- spud rate · 403 of 1,487 mature permits
- 34
- median days permit to spud · middle half 17–68
- 0
- spuds, last 180 days
- 1%
- cancelled · 17 permits
- 1,062
- expired undrilled
- 106
- permits a year over 14 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
| County | 12 mo | All time | Wells | Last |
|---|---|---|---|---|
| Duval county → | — | 430 | 56 | Apr 20, 1982 |
| Jackson county → | — | 160 | 44 | Jan 16, 1980 |
| Gaines county → | — | 77 | 22 | Oct 23, 1980 |
| Wichita county → | — | 75 | 2 | Dec 11, 1979 |
| Stephens county → | — | 64 | 1 | Nov 28, 1979 |
| Nueces county → | — | 59 | 30 | Oct 29, 1981 |
| Jim Wells county → | — | 52 | 93 | Sep 19, 1980 |
| Hockley county → | — | 43 | 1 | Feb 19, 1980 |
| Live Oak county → | — | 39 | 8 | Oct 29, 1981 |
| Upton county → | — | 34 | 7 | Aug 31, 1979 |
| Harris county → | — | 31 | 0 | Oct 7, 1981 |
| Karnes county → | — | 28 | 4 | Jan 15, 1980 |
| Bee county → | — | 27 | 0 | Apr 17, 1980 |
| McMullen county → | — | 25 | 0 | May 5, 1982 |
| Mitchell county → | — | 25 | 0 | Jan 11, 1980 |
| Goliad county → | — | 24 | 4 | Apr 20, 1982 |
| Midland county → | — | 24 | 13 | Oct 16, 1979 |
| Pecos county → | — | 24 | 19 | Aug 22, 1979 |
| Marion county → | — | 20 | 0 | Jun 22, 1978 |
| Crane county → | — | 18 | 16 | Oct 4, 1978 |
| Andrews county → | — | 17 | 19 | Oct 16, 1979 |
| Ward county → | — | 17 | 8 | Dec 17, 1979 |
| San Patricio county → | — | 15 | 14 | Jun 6, 1979 |
| Terrell county → | — | 14 | 6 | Jan 16, 1980 |
| Matagorda county → | — | 10 | 36 | Oct 10, 1979 |
| Webb county → | — | 9 | 3 | Dec 17, 1979 |
| Harrison county → | — | 8 | 16 | Jul 27, 1978 |
| Liberty county → | — | 7 | 1 | Aug 3, 1982 |
| Brooks county → | — | 6 | 63 | Feb 12, 1979 |
| Caldwell county → | — | 6 | 1 | Jan 10, 1979 |
| Yoakum county → | — | 6 | 1 | Aug 13, 1979 |
| Franklin county → | — | 5 | 0 | Jan 10, 1979 |
| Howard county → | — | 5 | 0 | Aug 3, 1979 |
| Jim Hogg county → | — | 5 | 0 | Jun 29, 1979 |
| Cochran county → | — | 4 | 2 | Dec 29, 1978 |
| Eastland county → | — | 4 | 9 | Aug 15, 1979 |
| Houston county → | — | 4 | 0 | Oct 22, 1979 |
| Lavaca county → | — | 4 | 2 | Mar 19, 1979 |
| Brazos-SB county → | — | 3 | 0 | Sep 26, 1988 |
| Cherokee county → | — | 3 | 0 | Jul 22, 1981 |
| Gray county → | — | 3 | 6 | Jan 4, 1980 |
| Guadalupe county → | — | 3 | 0 | Sep 12, 1979 |
| Lipscomb county → | — | 3 | 2 | Aug 25, 1978 |
| Mustang IS-LB county → | — | 3 | 0 | Dec 12, 1979 |
| Rusk county → | — | 3 | 16 | Dec 31, 1979 |
| Val Verde county → | — | 3 | 0 | Jul 11, 1978 |
| Wilbarger county → | — | 3 | 0 | Oct 24, 1979 |
| Zapata county → | — | 3 | 0 | May 30, 1979 |
| Atascosa county → | — | 2 | 4 | Mar 9, 1979 |
| Brazoria county → | — | 2 | 5 | Jan 17, 1990 |
| Erath county → | — | 2 | 2 | Aug 14, 1979 |
| Hemphill county → | — | 2 | 3 | Sep 26, 1978 |
| Loving county → | — | 2 | 0 | Nov 30, 1979 |
| Panola county → | — | 2 | 2 | Mar 6, 1979 |
| Reeves county → | — | 2 | 0 | Nov 13, 1979 |
| Scurry county → | — | 2 | 0 | Jan 23, 1978 |
| Terry county → | — | 2 | 0 | Jul 25, 1979 |
| Brazos-LB county → | — | 1 | 0 | Aug 10, 1979 |
| Colorado county → | — | 1 | 7 | Jan 9, 1980 |
| Crockett county → | — | 1 | 0 | Feb 16, 1978 |
| Culberson county → | — | 1 | 0 | Jun 4, 1979 |
| Dallas county → | — | 1 | 1 | Feb 13, 1991 |
| Galveston-LB county → | — | 1 | 0 | Dec 6, 1978 |
| Hidalgo county → | — | 1 | 9 | Mar 16, 1978 |
| Hutchinson county → | — | 1 | 7 | Dec 31, 1979 |
| Jack county → | — | 1 | 1 | Mar 8, 1978 |
| Kenedy county → | — | 1 | 3 | Jul 21, 1977 |
| N Padre IS-LB county → | — | 1 | 0 | Feb 9, 1979 |
| Titus county → | — | 1 | 2 | Aug 6, 1979 |
| Wheeler county → | — | 1 | 3 | Apr 27, 1978 |
| Winkler county → | — | 1 | 13 | Jan 3, 1980 |
All 1,487 permits, searchable → · Leases it reports → · On the map →
Formations in its completed wells
Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →
| Formation | Wells | Permitted last 3 yrs |
|---|---|---|
| San Andres | 46 | 0 |
| Yates | 33 | 0 |
| Caddo | 16 | 0 |
| Clear Fork | 16 | 0 |
| Frio | 15 | 0 |
| Grayburg | 15 | 0 |
| Catahoula | 13 | 0 |
| Tubb | 11 | 0 |
| Cisco | 8 | 0 |
| Palo Pinto | 8 | 0 |
| Spraberry | 8 | 0 |
| Rustler | 7 | 0 |
| Greta | 7 | 0 |
| Glorieta | 6 | 0 |
| Queen | 6 | 0 |
Production by month
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 70
- bbl oil since reporting began
No lease production reported under this operator number in the last three years.
Beyond the permit record
RRC wellbore file
Wells of record
- 688
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 184
- plugged
How it got them
- 14
- permitted itself
- 54
- acquired from others
- 432
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 0
- active UIC permits of 159
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Duval | 0 active | 0 bbl/d |
| Jackson | 0 active | 0 bbl/d |
| Wichita | 0 active | 0 bbl/d |
| Upton | 0 active | 0 bbl/d |
| Crane | 0 active | 0 bbl/d |
| Jim Wells | 0 active | 0 bbl/d |
| Nueces | 0 active | 0 bbl/d |
| Live Oak | 0 active | 0 bbl/d |
Permitted volume is a ceiling, not throughput. How to read it →
Permit types
Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Drill | 0 | 0 | 1,133 |
| Recompletion | 0 | 0 | 324 |
| Other | 0 | 0 | 30 |
Fields
RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.
| Field | Wells | Producing |
|---|---|---|
| Panhandle Moore County Field68901001 | 28 | 0 |
| LA Gloria (Loma Blanca)50744650 | 21 | 0 |
| East Texas27302001 | 18 | 0 |
| Spraberry (Trend Area)85280300 | 11 | 0 |
| LA Gloria S. (Falfurrias Zone)50749625 | 10 | 0 |
| Charamousca17107001 | 10 | 0 |
| Petrox (Chernosky Sand)70943100 | 8 | 0 |
| LA Gloria (Los Olmos)50744663 | 8 | 0 |
| Panhandle Hutchinson County Fld.68887001 | 7 | 0 |
| Barvo (Pettus Seg. -B-)5982400 | 6 | 0 |
| Nolley (Wolfcamp)65766888 | 6 | 0 |
| Kermit (Yates)49038639 | 6 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Feb 4, 2026
- Condensate gatheringGas gathering
- Address
- P O Box 4358
- Houston, TX 77210
- Officers and agents
- Tully, John F · Texas Resident Agent
- Risch, Frank A. · President
- Fox, Talbert J. · Vice President
- Hanson, Paul S. · Vice President
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 905905 | May 15, 2025 | May 15, 2025 | OXY USA Inc. | Gaines | Seminole San Andres Unit #4105 | 6,000 | 16501826 |
| 854974 | Jul 15, 2019 | Jul 15, 2019 | Chevron Midcontinent, L.P. | Andrews | Fasken, C.B. a/C 2 #1 | 13,860 | 00303616 |
| 852591 | May 1, 2019 | May 1, 2019 | OXY USA Inc. | Gaines | Seminole San Andres Unit #4105 | 6,200 | 16501826 |
| 830521 | Aug 9, 2018 | Aug 9, 2018 | Trinidad Resources, LLC | Jackson | Mitchell Estate #4 | 5,927 | 23902071 |
| 696501 | Jul 13, 2010 | Jul 13, 2010 | McGowan Working Partners, Inc. | Victoria | Lander, OM #7 | 7,633 | 46902524 |
| 689836 | Jan 28, 2010 | Jan 28, 2010 | Ronde Operating, LLC | Webb | Callaghan Ranch #1 | 7,202 | 47904854 |
| 546443 | Jun 4, 2004 | Jun 4, 2004 | Calpine Natural Gas L.P. | Live Oak | Block 76 Unit #2 | 7,850 | 29700646 |
| 542497 | Feb 26, 2004 | Feb 26, 2004 | McGowan Working Partners, Inc. | Victoria | Lander, O M #7 | 7,633 | 46902524 |
| 533337 | Jul 15, 2003 | Jul 15, 2003 | Cortez Operating Company | Crane | Lea, P. J. a/C 2 #28 | 3,411 | 10303623 |
| 507656 | Apr 20, 2001 | Apr 20, 2001 | Platinum Exploration Inc. | Gaines | H & J 371 #6 | 10,655 | 16502618 |
| 501899 | Feb 5, 2001 | Feb 5, 2001 | Gcea, LLC | Nueces | Bladwin, J. C. #28 | 3,155 | 35506639 |
| 500993 | Oct 25, 2000 | Oct 25, 2000 | Exxon Mobil Corporation | Wood | Hawkins Field Unit #4381 | 5,000 | 49902056 |
| 499732 | Sep 20, 2000 | Sep 20, 2000 | Jil Oil Corp. | Kenedy | Kenedy Ranch "A" #6 | 7,217 | 26130043 |
| 496836 | Jul 3, 2000 | Jul 3, 2000 | Prize Operating Company | Winkler | Walton, J. B. 'E' #251M | 10,200 | 49503140 |
| 491808 | Feb 11, 2000 | Feb 11, 2000 | Jil Oil Corp. | Kenedy | Kenedy Ranch "A" #6 | 7,217 | 26130043 |
About this data
Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.
Developers: this page as JSON is GET /v1/data/operators/tx/572500, documented in the API reference.