EnSignals Texas drilling permit data you can check against the source
Draft preview. We're still finalizing how we count (details). The data itself is real, from the RRC's public records, but some numbers could shift a little once the counting rules are locked in.

Who's moving: 1991Q2 vs 1991Q1

The operators whose permit counts moved the most between 1991Q1 and 1991Q2, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1991Q1 · 1991Q2 · 1991Q3 →

Top gainers

OperatorP-5 1991Q11991Q2 ΔΔ% Busiest counties (1991Q2)
TEXACO E & P INC. Delinquent 19 48 +29 +152.6% ECTOR · MIDLAND · PANOLA
PARKER & PARSLEY DEVELOPMENT CO. Inactive 13 41 +28 +215.4% MIDLAND · UPTON · SCHLEICHER
WALSH PETROLEUM, INC. Inactive 0 20 +20 n/a (from zero) HOCKLEY
KERR-MCGEE CORPORATION Inactive 8 24 +16 +200.0% CRANE · PANOLA · HEMPHILL
SUE-ANN PRODUCTION COMPANY Inactive 3 18 +15 +500.0% MATAGORDA · GOLIAD · JACKSON
UNION PACIFIC RESOURCES COMPANY Inactive 59 72 +13 +22.0% BURLESON · FAYETTE · NUECES
CODA ENERGY, INC. Inactive 2 14 +12 +600.0% WICHITA
GREENHILL PETROLEUM CORPORATION Inactive 0 12 +12 n/a (from zero) YOAKUM · WHARTON
LAKEWOOD PRODUCTION CO. Inactive 5 17 +12 +240.0% IRION
SAMSON RESOURCES COMPANY Inactive 0 12 +12 n/a (from zero) LIBERTY · LIPSCOMB · OCHILTREE
STAR ENTERPRISE Inactive 0 12 +12 n/a (from zero) JEFFERSON
EXXON CORP. See-Remarks 83 94 +11 +13.3% KLEBERG · KENEDY · MIDLAND
AMAX OIL & GAS INC. Inactive 0 10 +10 n/a (from zero) CROCKETT · RUSK
ARKLA EXPLORATION CO. Inactive 8 18 +10 +125.0% PANOLA · COLORADO · HARRIS
MITCHELL ENERGY CORPORATION Inactive 33 42 +9 +27.3% WISE · JACK · PALO PINTO
A A PRODUCTION INC. Inactive 17 25 +8 +47.1% EDWARDS
CITATION OIL & GAS CORP. Active-Ext 6 14 +8 +133.3% ANDREWS · WILLACY · ZAVALA
GLOBAL NATURAL RESOURCES CORP. Inactive 7 15 +8 +114.3% DIMMIT · LEON · ARANSAS
MARATHON OIL COMPANY Delinquent 14 22 +8 +57.1% GONZALES · CROCKETT · TOM GREEN
OXY USA INC. Active 21 29 +8 +38.1% ECTOR · MIDLAND · COLORADO
TEX/CON OIL & GAS COMPANY Inactive 1 8 +7 +700.0% COLORADO · GLASSCOCK · DIMMIT
WTG EXPLORATION Active 0 7 +7 n/a (from zero) REAGAN · STONEWALL
ENRON OIL & GAS COMPANY Inactive 49 55 +6 +12.2% SUTTON · WEBB · ZAPATA
MARALO, INC. Inactive 2 8 +6 +300.0% ANDREWS · LOVING · YOAKUM
SAGE ENERGY COMPANY Active 2 8 +6 +300.0% ANDREWS · ECTOR · BRAZORIA

Top decliners

OperatorP-5 1991Q11991Q2 ΔΔ% Busiest counties (1991Q2)
PARKER & PARSLEY, LTD. Inactive 70 3 -67 -95.7% MIDLAND
AMOCO PRODUCTION COMPANY Inactive 71 35 -36 -50.7% HOCKLEY · PANOLA · HARRISON
TEXACO INC. Inactive 25 2 -23 -92.0% COOKE · JEFFERSON
TEXACO PRODUCING INC. Inactive 23 1 -22 -95.7% ECTOR
WAGGONER, W. T., ESTATE Delinquent 22 1 -21 -95.5% JACK
PHILLIPS PETROLEUM COMPANY Inactive 33 16 -17 -51.5% ECTOR · MOORE · SHERMAN
UNION OIL COMPANY OF CALIFORNIA Inactive 37 22 -15 -40.5% ANDREWS · GAINES · ECTOR
WILLIAMS, CLAYTON W., JR., INC. Inactive 22 7 -15 -68.2% LA SALLE · BURLESON · FRIO
CHEVRON U. S. A. INC. Active 42 28 -14 -33.3% ECTOR · PANOLA · UPTON
MOBIL PRODUCING TX. & N.M. INC. Active 89 75 -14 -15.7% HOCKLEY · JACKSON · COCHRAN
CONOCO INC. Inactive 47 34 -13 -27.7% WEBB · COCHRAN · DIMMIT
SOUTHWEST ROYALTIES, INC. Active 12 0 -12 -100.0%
ARCO OIL & GAS CO. Inactive 42 31 -11 -26.2% ECTOR · PANOLA · DUVAL
ORYX ENERGY COMPANY Inactive 61 50 -11 -18.0% ZAVALA · FRIO · DIMMIT
ROACH, R. BYRON TRUSTEE Inactive 11 0 -11 -100.0%
AMERICAN EXPLORATION COMPANY Inactive 22 12 -10 -45.5% FISHER · JACKSON · SUTTON
APACHE CORPORATION Active 17 7 -10 -58.8% MATAGORDA · WHARTON · WHEELER
LANDRUM WEST, INC. Inactive 12 2 -10 -83.3% WICHITA · WILBARGER
AMERICAN GAS STORAGE CORPORATION Inactive 9 0 -9 -100.0%
ANADARKO PETROLEUM CORPORATION Delinquent 15 6 -9 -60.0% MOORE · SCURRY · GONZALES
CHOLLA PETROLEUM, INC. Active 15 6 -9 -60.0% JACK · ARCHER · STONEWALL
EP OPERATING COMPANY Inactive 15 6 -9 -60.0% HARRISON · JACKSON · MONTAGUE
RICHMOND PETROLEUM INC. Inactive 11 2 -9 -81.8% MOORE
U.S. EXPLORATION COMPANY Inactive 12 3 -9 -75.0% NEWTON · GUADALUPE
ADDWEST MINERALS, INC. Delinquent 12 4 -8 -66.7% CULBERSON

Counts are original permits by approval date, credited to whoever holds the permit now. Watch the percentage column when the starting number is small: +200% might just mean two permits.