OPERATORS · RRC 627127 · P-5 STATUS Y
Sanchez-O'Brien Oil & Gas Corp
Dallas, TX
Watch this operatorSanchez-O'Brien Oil & Gas Corp has filed no drilling permits in the past 12 months; its most recent permit was issued February 10, 1999.
The RRC wellbore file lists 660 wells under its operatorship.
1,627 drilling permits have been issued to this operator number since 1978; its P-5 organization report was last filed February 5, 1999.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 660 of record
- 384
- 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.
- 62%
- spud rate · 1,001 of 1,627 mature permits
- 36
- median days permit to spud · middle half 12–98
- 0
- spuds, last 180 days
- 1%
- cancelled · 12 permits
- 614
- expired undrilled
- 77
- permits a year over 21 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 |
|---|---|---|---|---|
| Starr county → | — | 294 | 126 | Feb 5, 1999 |
| Howard county → | — | 132 | 7 | May 28, 1998 |
| Stephens county → | — | 131 | 121 | Mar 6, 1996 |
| Chambers county → | — | 120 | 15 | Feb 10, 1999 |
| Nolan county → | — | 120 | 5 | Feb 19, 1998 |
| Coke county → | — | 116 | 29 | Sep 24, 1997 |
| Zavala county → | — | 107 | 23 | Sep 16, 1997 |
| Kleberg county → | — | 102 | 12 | Nov 18, 1998 |
| Frio county → | — | 94 | 51 | May 20, 1994 |
| Dimmit county → | — | 65 | 7 | Mar 11, 1997 |
| Jim Wells county → | — | 56 | 55 | Aug 22, 1995 |
| Andrews county → | — | 45 | 9 | Aug 14, 1995 |
| Ector county → | — | 30 | 10 | Oct 7, 1991 |
| Galveston county → | — | 27 | 1 | Oct 4, 1993 |
| LA Salle county → | — | 26 | 11 | Mar 18, 1994 |
| Upton county → | — | 20 | 12 | Oct 22, 1993 |
| Glasscock county → | — | 19 | 2 | Mar 17, 1998 |
| Winkler county → | — | 15 | 6 | Sep 11, 1997 |
| Fisher county → | — | 14 | 3 | Dec 13, 1996 |
| Polk county → | — | 10 | 0 | Apr 17, 1998 |
| Panola county → | — | 9 | 0 | Jun 4, 1990 |
| Smith county → | — | 9 | 2 | Jan 20, 1995 |
| Victoria county → | — | 9 | 6 | May 28, 1992 |
| Hidalgo county → | — | 7 | 2 | Aug 14, 1996 |
| Duval county → | — | 5 | 1 | Dec 14, 1989 |
| Hansford county → | — | 5 | 0 | Oct 25, 1995 |
| Palo Pinto county → | — | 5 | 5 | Dec 27, 1989 |
| Goliad county → | — | 4 | 0 | Feb 16, 1993 |
| Gregg county → | — | 4 | 31 | Jan 17, 1997 |
| Sterling county → | — | 4 | 2 | Mar 7, 1990 |
| Yoakum county → | — | 4 | 0 | Aug 1, 1995 |
| Johnson county → | — | 2 | 0 | Jul 16, 1998 |
| Martin county → | — | 2 | 0 | Apr 8, 1991 |
| Newton county → | — | 2 | 0 | Feb 27, 1990 |
| Brooks county → | — | 1 | 1 | Oct 26, 1989 |
| Eastland county → | — | 1 | 39 | May 2, 1990 |
| Freestone county → | — | 1 | 0 | Aug 30, 1989 |
| Hutchinson county → | — | 1 | 1 | Oct 24, 1994 |
| Jefferson county → | — | 1 | 6 | Aug 14, 1989 |
| Knox county → | — | 1 | 0 | Aug 11, 1992 |
| Loving county → | — | 1 | 0 | May 13, 1991 |
| Matagorda county → | — | 1 | 0 | Dec 10, 1991 |
| McMullen county → | — | 1 | 0 | Dec 12, 1990 |
| Montague county → | — | 1 | 0 | Jun 21, 1991 |
| Nueces county → | — | 1 | 1 | Nov 27, 1989 |
| Ochiltree county → | — | 1 | 2 | Apr 22, 1997 |
| Wise county → | — | 1 | 0 | Oct 30, 1989 |
All 1,627 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 |
|---|---|---|
| Anacacho | 119 | 0 |
| San Andres | 113 | 0 |
| Austin Chalk | 107 | 0 |
| San Miguel | 90 | 0 |
| Caddo | 87 | 0 |
| Strawn | 82 | 0 |
| Midway | 61 | 0 |
| Vicksburg | 52 | 0 |
| Frio | 28 | 0 |
| Yates | 21 | 0 |
| Queen | 20 | 0 |
| Olmos | 18 | 0 |
| Seven Rivers | 14 | 0 |
| Canyon | 14 | 0 |
| Wilcox | 14 | 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
- 48M
- 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
- 660
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 447
- plugged
How it got them
- 127
- permitted itself
- 217
- acquired from others
- 572
- 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 865
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Stephens | 0 active | 0 bbl/d |
| Jim Wells | 0 active | 0 bbl/d |
| Dimmit | 0 active | 0 bbl/d |
| Coke | 0 active | 0 bbl/d |
| Howard | 0 active | 0 bbl/d |
| Nolan | 0 active | 0 bbl/d |
| Ector | 0 active | 0 bbl/d |
| Duval | 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 | 914 |
| Recompletion | 0 | 0 | 683 |
| Other | 0 | 0 | 13 |
| Reenter | 0 | 0 | 8 |
| Field transfer | 0 | 0 | 5 |
| Reclass | 0 | 0 | 4 |
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 |
|---|---|---|
| Stephens County Regular85948001 | 104 | 0 |
| Pearsall (Austin Chalk)69981125 | 89 | 0 |
| East Texas27302001 | 32 | 0 |
| Eastland County Regular27358001 | 23 | 0 |
| Jameson (Strawn)45580666 | 17 | 0 |
| Sun87122001 | 17 | 0 |
| Diaz (Strawn)24604500 | 10 | 0 |
| Cowden South (Canyon 8790)21292125 | 10 | 0 |
| Audas-Graham (Fry Sand)4345666 | 9 | 0 |
| Sun North (D-3-D)87124242 | 9 | 0 |
| Seeligson (Zone 19-B-03)82126280 | 8 | 0 |
| Seeligson (Zone 14-B)82126135 | 7 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Feb 5, 1999
- Address
- P O Box 2880
- Dallas, TX 75221
- Officers and agents
- C T Corporation System · Texas Resident Agent
- Keiser, Robert L. · Chairman/Ceo
- Box, Jerry W. · President/Coo
- Moneypenny, Edward W · Vice President/Cfo
- Lemmer, William C. · Vice President/Gen Counsel/Secre
- Heartwell, Frances G. · Vice President
- Bradford, William E. · Director
- Earle, Sylvia a Dr. · Director
- All 14 on the P-5 →
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 763412 | Jun 10, 2013 | Jun 10, 2013 | Basa Resources, Inc. | Stephens | Eliasville (Caddo) Unit #204 | 4,305 | 42934917 |
| 759313 | Apr 2, 2013 | Apr 2, 2013 | Basa Resources, Inc. | Stephens | East Eliasville (Caddo) Unit #208 | 4,452 | 42935452 |
| 751330 | Nov 14, 2012 | Nov 14, 2012 | Jetta Operating Company, Inc. | Jim Wells | Seeligson Unit #4241A | 6,223 | 24932041 |
| 738380 | May 15, 2012 | May 15, 2012 | Sheridan Production Company, LLC | Coke | Jameson Reef Unit #1104 | 6,443 | 08101326 |
| 726889 | Nov 1, 2011 | Nov 1, 2011 | Sheridan Production Company, LLC | Coke | I. A. B. Unit #415 | 6,150 | 08131715 |
| 715683 | May 9, 2011 | May 9, 2011 | U.S. Enercorp, Ltd. | Frio | Rally Petroleum #1HH | 6,776 | 16332960 |
| 690425 | Jan 29, 2010 | Jan 29, 2010 | Exaro Energy II, LLC | Starr | Geo. H. Speer #21 | 8,800 | 42732319 |
| 690425 | Jan 29, 2010 | Jan 29, 2010 | Exaro Energy II, LLC | Starr | Speer, Geo. H. #21 | 8,800 | 42732319 |
| 688687 | Dec 22, 2009 | Dec 22, 2009 | U.S. Enercorp, Ltd. | Frio | Rally Petroleum #2HH | 6,839 | 16333021 |
| 684574 | Aug 28, 2009 | Aug 28, 2009 | U.S. Enercorp, Ltd. | Frio | Rally Petroleum #1HH | 7,150 | 16332960 |
| 684574 | Aug 28, 2009 | Aug 28, 2009 | U.S. Enercorp, Ltd. | Frio | Rally Petroleum #1HH | 7,150 | 16332960 |
| 681046 | May 8, 2009 | May 8, 2009 | Kerr-McGee Oil & Gas Onshore LP | Starr | Hall, J. F. State -A- #8 | 7,645 | 42731834 |
| 649661 | Nov 20, 2007 | Nov 20, 2007 | Kerr-McGee Oil & Gas Onshore LP | Starr | Chapotal Land Co. -A- #24 | 4,130 | 42731850 |
| 632534 | Feb 10, 2007 | Feb 10, 2007 | McDay Energy Corp. | Frio | Panther Hollow #13D | 5,800 | 16331638 |
| 625435 | Sep 15, 2006 | Sep 15, 2006 | Texas American Resources Company | Dimmit | Robert Price -a-1 Unit #1H | 6,870 | 12733009 |
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/627127, documented in the API reference.