MARATHON OIL EF LLC active
OP #525398 · Since 2010-04-14· P-5: Active
PO BOX 2197 REGULATORY DEPT, HOUSTON
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Spud Rate
91%
2831 of 3117 (6mo+)
Median Spud Days
84
p25-p75: 41-153d
Cancel Rate
0%
0 cancelled
Expired Undrilled
300
Avg Permits / Yr
196
Spud Momentum: declining ⓘBased on wells spudded in the last 6 months compared to the prior 6 months. Active Years: 16 Horizontal: 99% Top County: KARNES Primary Service: drilling
Sector Exposure: produced-water (7)
Window: | Type:
Permits (1yr)
38
vs Prior
-63%
Counties (1yr)
3
Avg Depth (1yr)
17,500
Hz % (1yr)
100%
All Time
3,131
Basins (1yr): Gulf Coast (South), Gulf Coast (Central)
Depth Range (1yr): 17,500 - 17,500 ft
DRILL
38
-64 vs prior
Current Portfolio (RRC scheduling system)
Total Wells
3,189
On Schedule
3,168
Producing
2,689
Shut In
325
Acquired
905
from other operators
Divested
28
to other operators
Counties
KARNES 1776
ATASCOSA 499
LIVE OAK 355
DE WITT 290
GONZALES 200
MCMULLEN 37
LAVACA 20
BEE 11
Fields
EAGLEVILLE (EAGLE FORD-2) 1102
SUGARKANE (EAGLE FORD) 955
EAGLEVILLE (EAGLE FORD-1) 691
DE WITT (EAGLE FORD SHALE) 254
SUGARKANE (AUSTIN CHALK) 175
FIRST SHOT (AUSTIN CHALK) 4
WILDCAT 2
FLINTSTONE (CRETACEOUS CHALK) 2
PRODUCING (2687)SHUT IN (325)TEMP ABANDONED (115)SWR-10-WELL (14)INJECTION (12)NOT ELIGIBLE FOR ALLOWABLE (9)WATER SUPPLY (4)NO PRODUCTION (2)
Cum Oil: 402,810,154 BBL Cum Gas: 1,004,946,409 MCF
Wells Operated (3189)
View all →| API | LEASE | FIELD | COUNTY | STATUS | SCHED |
|---|---|---|---|---|---|
| 42-013-35821 | 74-ATASCOSA SA 1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35823 | 74-ATASCOSA SA 2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-34385 | 74-ATASCOSA UNIT 1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-34386 | 74-ATASCOSA UNIT 1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35824 | 74-ATASCOSA UNIT 1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-36200 | 74 RANCH E | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-297-35978 | 74 RANCH-GUAJILLO UNIT A | EAGLEVILLE (EAGLE FORD-2) | LIVE OAK | PRODUCING | Y |
| 42-297-35979 | 74 RANCH-GUAJILLO UNIT A | EAGLEVILLE (EAGLE FORD-2) | LIVE OAK | PRODUCING | Y |
| 42-297-35980 | 74 RANCH-GUAJILLO UNIT A | EAGLEVILLE (EAGLE FORD-2) | LIVE OAK | PRODUCING | Y |
| 42-297-35981 | 74 RANCH-GUAJILLO UNIT A | EAGLEVILLE (EAGLE FORD-2) | LIVE OAK | PRODUCING | Y |
| 42-297-35982 | 74 RANCH-GUAJILLO UNIT A AC | SUGARKANE (AUSTIN CHALK) | LIVE OAK | PRODUCING | Y |
| 42-013-35637 | 74 RANCH-GUAJILLO UNIT B | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35638 | 74 RANCH-GUAJILLO UNIT B | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35639 | 74 RANCH-GUAJILLO UNIT B | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35640 | 74 RANCH-GUAJILLO UNIT B | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35641 | 74 RANCH-GUAJILLO UNIT B | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35890 | 74 RANCH-GUAJILLO UNIT C | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35891 | 74 RANCH-GUAJILLO UNIT C | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35892 | 74 RANCH-GUAJILLO UNIT C | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35893 | 74 RANCH-GUAJILLO UNIT C | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35894 | 74 RANCH-GUAJILLO UNIT C | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35886 | 74 RANCH-GUAJILLO UNIT D | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35887 | 74 RANCH-GUAJILLO UNIT D | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35888 | 74 RANCH-GUAJILLO UNIT D | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35889 | 74 RANCH-GUAJILLO UNIT D | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-34730 | 74 RANCH SPECIAL UNIT EAST | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-34731 | 74 RANCH SPECIAL UNIT EAST | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-34737 | 74 RANCH SPECIAL UNIT EAST | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-311-35447 | 74 RANCH SPECIAL UNIT EAST | EAGLEVILLE (EAGLE FORD-1) | MCMULLEN | PRODUCING | Y |
| 42-311-35449 | 74 RANCH SPECIAL UNIT WEST | EAGLEVILLE (EAGLE FORD-1) | MCMULLEN | PRODUCING | Y |
| 42-311-35451 | 74 RANCH SPECIAL UNIT WEST | EAGLEVILLE (EAGLE FORD-1) | MCMULLEN | PRODUCING | Y |
| 42-311-35452 | 74 RANCH SPECIAL UNIT WEST | EAGLEVILLE (EAGLE FORD-1) | MCMULLEN | PRODUCING | Y |
| 42-311-35523 | 74 RANCH SPECIAL UNIT WEST | EAGLEVILLE (EAGLE FORD-1) | MCMULLEN | PRODUCING | Y |
| 42-013-35763 | 74 RANCH UNIT S1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35764 | 74 RANCH UNIT S1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35765 | 74 RANCH UNIT S1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35766 | 74 RANCH UNIT S1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35767 | 74 RANCH UNIT S1 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35875 | 74 RANCH UNIT S2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35876 | 74 RANCH UNIT S2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35877 | 74 RANCH UNIT S2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35878 | 74 RANCH UNIT S2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35879 | 74 RANCH UNIT S2 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35880 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35881 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35882 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35883 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35884 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-013-35885 | 74 RANCH UNIT S3 | EAGLEVILLE (EAGLE FORD-1) | ATASCOSA | PRODUCING | Y |
| 42-255-32810 | ADAMS-TIPTON UNIT | EAGLEVILLE (EAGLE FORD-2) | KARNES | PRODUCING | Y |
Production History
Permit History (all operated wells, latest 15)
View all →| SOURCE | PERMIT | API | TYPE | LEASE | COUNTY | ISSUED | FROM/TO |
|---|---|---|---|---|---|---|---|
| filed | 911672 | 42-255-38354 | DRILL | KIRK-DEBILL SA1 | KARNES | 2026-03-17 | — |
| filed | 913287 | 42-255-38367 | DRILL | MUELLER-WARNER SA3 | KARNES | 2026-03-11 | — |
| filed | 913285 | 42-255-38366 | DRILL | MUELLER-WARNER SA2 | KARNES | 2026-03-11 | — |
| filed | 913281 | 42-255-38365 | DRILL | MUELLER-WARNER SA1 | KARNES | 2026-03-11 | — |
| filed | 908495 | 42-123-35597 | DRILL | EDWARD ROEDER-JAMES GANO SA1 | DE WITT | 2025-07-08 | — |
| filed | 908865 | 42-123-35609 | DRILL | EDWARD ROEDER-MIGURA A SA1 | DE WITT | 2025-06-30 | — |
| filed | 907540 | 42-013-36230 | DRILL | GRIFFIN-KRUEGER SA 1 | ATASCOSA | 2025-04-24 | — |
| filed | 907545 | 42-013-36231 | DRILL | GRIFFIN-KRUEGER SA2 | ATASCOSA | 2025-04-24 | — |
| filed | 907566 | 42-013-36233 | DRILL | GRIFFIN-KRUEGER SA4 | ATASCOSA | 2025-04-24 | — |
| filed | 907560 | 42-013-36232 | DRILL | GRIFFIN-KRUEGER SA3 | ATASCOSA | 2025-04-24 | — |
| filed | 905381 | 42-013-36219 | DRILL | TOM FAMILY UNIT | ATASCOSA | 2025-01-23 | — |
| filed | 905375 | 42-013-36220 | DRILL | MCS FOUNDATION UNIT | ATASCOSA | 2025-01-23 | — |
| filed | 905379 | 42-013-36223 | DRILL | MCS FOUNDATION-TOM FAMILY USW A | ATASCOSA | 2025-01-23 | — |
| filed | 905376 | 42-013-36221 | DRILL | MCS FOUNDATION UNIT | ATASCOSA | 2025-01-23 | — |
| filed | 905379 | 42-013-36223 | DRILL | MCS FOUNDATION UNIT | ATASCOSA | 2025-01-23 | — |