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: 1999Q4 vs 1999Q3

The operators whose permit counts moved the most between 1999Q3 and 1999Q4, statewide. Click a name to see the full comparison in that operator's busiest counties.

← 1999Q3 · 1999Q4 · 2000Q1 →

Top gainers

OperatorP-5 1999Q31999Q4 ΔΔ% Busiest counties (1999Q4)
ANADARKO PETROLEUM CORPORATION Delinquent 43 95 +52 +120.9% FREESTONE · HOWARD · SCURRY
EOG RESOURCES, INC. Active 5 36 +31 +620.0% ZAPATA · PANOLA · WEBB
CHEVRON U. S. A. INC. Active 13 34 +21 +161.5% CRANE · UPTON · MITCHELL
SANTA FE SNYDER CORPORATION Delinquent 2 23 +21 +1050.0% HOWARD · TERRY · GAINES
UNION PACIFIC RESOURCES COMPANY Inactive 25 46 +21 +84.0% PANOLA · CROCKETT · LEE
MARATHON OIL COMPANY Delinquent 38 56 +18 +47.4% PECOS · CROCKETT · HOWARD
PHILLIPS PETROLEUM COMPANY Inactive 10 24 +14 +140.0% SHERMAN · ANDREWS · GOLIAD
KOKOMO ENERGY, INC. Delinquent 3 16 +13 +433.3% PALO PINTO · STEPHENS
PEBA OIL & GAS CO. Delinquent 7 19 +12 +171.4% MONTAGUE
ACCESS RESOURCES INC. Inactive 0 11 +11 n/a (from zero) WILBARGER
ALTURA ENERGY LTD. Inactive 39 50 +11 +28.2% HOCKLEY · GAINES · YOAKUM
L.C.S. PRODUCTION COMPANY Active-Ext 4 15 +11 +275.0% TAYLOR · COKE · THROCKMORTON
COLLINS & WARE, INC. Inactive 11 21 +10 +90.9% NUECES · MIDLAND · KLEBERG
KERR-MCGEE OIL & GAS ONSHORE LLC Inactive 2 12 +10 +500.0% STARR · KLEBERG · CHAMBERS
OXY USA INC. Active 3 13 +10 +333.3% ECTOR · ANDREWS · MIDLAND
BELLWETHER EXPLORATION COMPANY Inactive 7 16 +9 +128.6% IRION · WHARTON · ZAPATA
HOCO, INC. Inactive 0 9 +9 n/a (from zero) WICHITA · WILBARGER
CHARRO OPERATING, L.L.C. Active 2 10 +8 +400.0% GOLIAD
OEXCO, INC. Inactive 0 7 +7 n/a (from zero) MONTAGUE
PRIZE OPERATING COMPANY Inactive 0 7 +7 n/a (from zero) ZAPATA · COLORADO · DUVAL
AMOCO PRODUCTION COMPANY Inactive 9 15 +6 +66.7% PANOLA · HARRISON · JEFFERSON
CHOLLA PETROLEUM, INC. Active 3 9 +6 +200.0% GARZA · ARCHER
CUMMINS & WALKER OIL CO., INC. Active 4 10 +6 +150.0% VICTORIA · REFUGIO
HADLEY OIL Inactive 0 6 +6 n/a (from zero) MONTAGUE
HELMERICH & PAYNE, INC. Delinquent 1 7 +6 +600.0% JEFFERSON · HEMPHILL · GALVESTON

Top decliners

OperatorP-5 1999Q31999Q4 ΔΔ% Busiest counties (1999Q4)
PIONEER NATURAL RES. USA, INC. Active 78 30 -48 -61.5% MIDLAND · MOORE · POTTER
ENRON OIL & GAS COMPANY Inactive 25 0 -25 -100.0%
MITCHELL ENERGY CORPORATION Inactive 65 46 -19 -29.2% WISE · DENTON · COLORADO
EXXON CORP. See-Remarks 46 29 -17 -37.0% WOOD · ANDREWS · CHAMBERS
SAMSON LONE STAR LP Inactive 30 14 -16 -53.3% RUSK · PANOLA · WHARTON
MERIT ENERGY COMPANY Active 20 6 -14 -70.0% CHAMBERS · ECTOR · HARRIS
UNION OIL COMPANY OF CALIFORNIA Inactive 21 9 -12 -57.1% VAN ZANDT · ECTOR · PECOS
SANTA FE ENERGY RESOURCES, INC. Inactive 11 0 -11 -100.0%
CROSS TIMBERS OPERATING COMPANY Inactive 32 22 -10 -31.2% GREGG · HENDERSON · TERRY
WESTPORT OIL AND GAS COMPANY INC Inactive 11 1 -10 -90.9% HOWARD
BELCO ENERGY CORP. Inactive 12 3 -9 -75.0% ANDREWS · PECOS · WICHITA
HENRY PETROLEUM CORP. Inactive 11 2 -9 -81.8% ANDREWS · MIDLAND
KERR-MCGEE CORPORATION Inactive 9 0 -9 -100.0%
DREYFUS, LOUIS NATURAL GAS CORP Inactive 60 52 -8 -13.3% SUTTON · EDWARDS · LAVACA
ESCONDIDO PETROLEUM COMPANY, INC Active 8 0 -8 -100.0%
SOJOURNER DRILLING CORPORATION Active 9 1 -8 -88.9% CALLAHAN
FINA OIL & CHEMICAL COMPANY Inactive 18 11 -7 -38.9% PANOLA · HIDALGO · STARR
KILLAM OIL CO., LTD. Active 12 5 -7 -58.3% DUVAL · WEBB
RAPTOR RESOURCES, INC. Active 7 0 -7 -100.0%
T-N-T ENGINEERING, INC. Delinquent 8 1 -7 -87.5% SHACKELFORD
UNITED OIL & MINERALS, INC. Inactive 10 3 -7 -70.0% LAVACA · JEFFERSON
C & E OPERATING, INC. Inactive 13 7 -6 -46.2% GOLIAD · REFUGIO · SAN PATRICIO
ENERGEN RESOURCES CORPORATION Inactive 13 7 -6 -46.2% MIDLAND · UPTON · ANDREWS
HIGH ISLAND OIL CORPORATION Inactive 6 0 -6 -100.0%
PENNZENERGY EXP. & PROD., L.L.C. Inactive 23 17 -6 -26.1% PANOLA · CRANE · ZAPATA

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.