OPERATORS · RRC 876645 · P-5 STATUS Y

Union Pacific Res Co

Fort Worth, TX

Union Pacific Res CO has filed no drilling permits in the past 12 months; its most recent permit was issued February 27, 2001.

The RRC wellbore file lists 694 wells under its operatorship.

5,638 drilling permits have been issued to this operator number since 1979; its P-5 organization report was last filed February 9, 2001.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 694 of record
657: 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.

60%: spud rate · 3,388 of 5,638 mature permits
27: median days permit to spud · middle half 11–63
0: spuds, last 180 days
1%: cancelled · 29 permits
2,220: expired undrilled
256: permits a year over 22 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
Crockett county →	—	1,192	23	Feb 27, 2001
Panola county →	—	681	34	Feb 14, 2001
Nueces county →	—	629	161	Apr 15, 1998
Fayette county →	—	483	46	Dec 21, 2000
Burleson county →	—	445	88	Dec 29, 2000
Brazos county →	—	381	63	Jan 22, 2001
Washington county →	—	184	9	Jan 29, 2001
Lee county →	—	181	42	Sep 26, 2000
Rusk county →	—	139	3	Jan 12, 2001
Jasper county →	—	121	12	Dec 27, 2000
Victoria county →	—	109	26	Mar 20, 1998
Hidalgo county →	—	94	8	May 7, 1991
Harrison county →	—	83	2	Jan 28, 2000
Robertson county →	—	83	7	Jul 6, 2000
Kleberg county →	—	79	19	May 27, 1997
Milam county →	—	72	7	Aug 23, 2000
Zapata county →	—	58	1	Feb 15, 2000
Nolan county →	—	54	6	Nov 7, 1995
Gonzales county →	—	47	13	Sep 11, 1992
Terrell county →	—	44	0	Feb 3, 1998
Dimmit county →	—	43	5	Feb 17, 1998
Webb county →	—	37	2	Jan 29, 1998
Grimes county →	—	33	7	Feb 28, 1997
Austin county →	—	30	1	Jun 5, 2000
Newton county →	—	29	13	Oct 17, 2000
Starr county →	—	26	2	Apr 29, 1991
Gregg county →	—	25	0	Jul 6, 2000
Frio county →	—	19	33	Sep 15, 1993
Sabine county →	—	18	5	Aug 15, 1997
Fisher county →	—	16	0	Jan 19, 1995
Jim Wells county →	—	16	12	Aug 29, 1997
Sterling county →	—	13	10	Sep 21, 1995
Zavala county →	—	12	0	May 14, 1993
Schleicher county →	—	11	1	Aug 4, 1997
Leon county →	—	10	2	Dec 19, 1997
San Patricio county →	—	10	0	Jun 29, 1992
Sutton county →	—	9	1	Sep 22, 1999
Wheeler county →	—	8	0	Nov 22, 1993
Goliad county →	—	7	1	Dec 2, 1999
Val Verde county →	—	7	0	Jul 23, 1997
Bastrop county →	—	6	0	Aug 6, 1999
LA Salle county →	—	6	1	Jun 18, 1993
Madison county →	—	6	0	Oct 18, 2000
Shelby county →	—	6	0	Nov 9, 1994
Smith county →	—	6	0	Aug 29, 2000
Matagorda county →	—	5	4	May 21, 1992
Howard county →	—	4	0	Jun 14, 1995
Irion county →	—	4	2	May 9, 1988
Reagan county →	—	4	2	Oct 10, 1995
Anderson county →	—	3	0	Apr 28, 1988
Borden county →	—	3	1	Jun 26, 1995
Brooks county →	—	3	0	Aug 21, 1996
Fort Bend county →	—	3	0	Dec 19, 1990
Glasscock county →	—	3	3	Jul 11, 1995
Polk county →	—	3	0	Aug 27, 1992
Tom Green county →	—	3	3	Mar 29, 1990
Angelina county →	—	2	0	Dec 15, 1995
Brazoria county →	—	2	0	Dec 8, 1989
Colorado county →	—	2	0	Jul 28, 2000
Ector county →	—	2	0	Jul 22, 1999
Houston county →	—	2	1	Jul 21, 1997
Lavaca county →	—	2	2	Oct 2, 1997
Midland county →	—	2	0	Feb 11, 1999
Nacogdoches county →	—	2	0	Jul 12, 2000
Oldham county →	—	2	0	Dec 19, 1991
Tyler county →	—	2	2	Feb 24, 1994
Yoakum county →	—	2	0	Jul 13, 1990
Calhoun county →	—	1	0	Feb 2, 1988
Freestone county →	—	1	0	Oct 20, 1987
Gray county →	—	1	0	Mar 8, 1991
Guadalupe county →	—	1	1	Dec 8, 1993
Johnson county →	—	1	1	Feb 15, 1999
Loving county →	—	1	0	Nov 14, 1990
San Augustine county →	—	1	0	Jun 13, 1997
Upton county →	—	1	0	Jan 29, 1998
Wilson county →	—	1	1	Mar 8, 1994
Wood county →	—	1	0	Apr 25, 2000

All 5,638 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
Austin Chalk	1,222	2
Canyon	834	0
Pecan Gap	687	0
Midway	633	0
Navarro	573	1
Travis Peak	504	0
Taylor	503	2
Cotton Valley	494	0
Pettit	439	1
Buda	266	1
Bossier	253	0
Rodessa	200	1
Georgetown	191	0
James Lime	191	0
Eagle Ford	179	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
75.3M: 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

694: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
471: plugged

How it got them

377: permitted itself
233: acquired from others
2,562: 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 25
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Nueces	0 active	0 bbl/d
Panola	0 active	0 bbl/d
Jasper	0 active	0 bbl/d
Newton	0 active	0 bbl/d
Nolan	0 active	0 bbl/d
Burleson	0 active	0 bbl/d
Crockett	0 active	0 bbl/d
Sabine	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	4,377
Recompletion	0	0	1,225
Other	0	0	13
Field transfer	0	0	12
Reenter	0	0	11

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
Giddings (Austin Chalk-3)34733500	168	0
Stratton (Consolidated)86508170	74	0
Kurten (Buda)50424500	39	0
Brookeland (Austin Chalk 8800)12193500	32	0
Giddings (Austin Chalk Gas)34773550	27	0
Pearsall (Austin Chalk)69981125	26	0
Giddings (Buda)34733600	18	0
Conger SW (Penn)20101500	14	0
Wildcat12001	12	0
Big Foot West (Gas)7856250	11	0
Stratton86508001	10	0
Caldwell (Austin Chalk)14710500	7	0

P-5 organization report

As registered with the RRC. About the P-5 →

Registration: Status code Y; Last filed Feb 9, 2001

Address: P O Box 7 MS 29 3006 01; Fort Worth, TX 76101

Officers and agents: CT Corporation Systems · Texas Resident Agent; Lindahl, George III · Chairman/Ceo/President; Brittain, Kerry · Vice President/Gen Counsel; Smith, Morris B · Vice President/Cfo

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
827191	Jul 7, 2017	Jul 7, 2017	Cci East Texas Upstream LLC	Panola	Cgu 4 #4T	9,780	36532128
825356	May 18, 2017	May 18, 2017	Cci East Texas Upstream LLC	Panola	Cgu 9 #8 C	9,756	36532984
822062	Jan 19, 2017	Jan 19, 2017	Hunt Oil Company	Sterling	Glass, D. L. #7	8,500	43131124
784472	May 17, 2014	May 17, 2014	Hunt Oil Company	Sterling	D. L. Glass #9	8,500	43131859
782263	Apr 22, 2014	Apr 22, 2014	Hunt Oil Company	Sterling	Terry, I. W. #10	8,350	43130994
782203	Apr 22, 2014	Apr 22, 2014	Hunt Oil Company	Sterling	Terry, I. W. #8	8,500	43130899
782459	Apr 16, 2014	Apr 16, 2014	Hunt Oil Company	Sterling	Terry, I. W. #14	8,500	43131054
781603	Apr 12, 2014	Apr 12, 2014	Hunt Oil Company	Sterling	Watson, J. E. A #2	8,500	43131097
782656	Apr 5, 2014	Apr 5, 2014	Hunt Oil Company	Glasscock	Cravens, P. L. #2	8,530	17331297
733865	Feb 27, 2012	Feb 27, 2012	Centex Energy, LLC	Brazos	Patranella Trust #1HH	8,100	04130763
709889	Feb 8, 2011	Feb 8, 2011	Endeavor Natural Gas, LP	Jasper	BP Fee A-344 #1REH	9,770	24130511
686713	Oct 28, 2009	Oct 28, 2009	Bexco Operating, Inc.	Brazos	Horned Frog #1REH	8,000	04131463
682406	Jun 29, 2009	Jun 29, 2009	Enervest Operating, L.L.C.	Brazos	McCullough-McCullough "A" #1REH	12,000	04131672
682406	Jun 29, 2009	Jun 29, 2009	Enervest Operating, L.L.C.	Brazos	McCullough-McCullough "A" #1REH	12,000	04131672
675858	Dec 8, 2008	Dec 8, 2008	7711 Corporation, The	Brazos	Smallfield, Adolph #1HH	9,999	04131625

Full permit history →

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/876645, documented in the API reference.