Elk Operating Services, LLC
832 wells on record with Utah, across 1 county.
Counties
| County | Wells |
|---|---|
| SAN JUAN | 832 |
What the wells are
Status
| P | 324 |
| A | 268 |
| PA | 104 |
| I | 59 |
| S | 45 |
| TA | 14 |
| APD | 9 |
| LA | 8 |
| RET | 1 |
Type
| OW | 438 |
| WI | 384 |
| WD | 4 |
| GI | 3 |
| D | 1 |
| OGI | 1 |
| WS | 1 |
Status and type as Utah codes them. The codes are the state’s own and are printed as filed.
What happened to the volume
The disposition this operator reported to the Utah Division of Oil, Gas and Mining — what was produced, and where it went. Filed monthly and totalled by year.
Oil · bbl
| Year | Produced | Transported | Used on site | Other | Wells reported |
|---|---|---|---|---|---|
| 2020 | 3,048,268 | 3,047,408 | 0 | 0 | 3 |
| 2021 | 2,861,530 | 2,861,741 | 0 | 0 | 3 |
| 2022 | 2,781,120 | 2,781,065 | 0 | 0 | 3 |
| 2023 | 2,912,575 | 2,912,666 | 0 | 0 | 3 |
| 2024 | 2,859,872 | 2,859,686 | 0 | 0 | 3 |
| 2020–2024 | 14,463,365 | 14,462,566 | 0 | 0 |
Gas · MCF
| Year | Produced | Transported | Used on site | Vented or flared | Other | Wells reported |
|---|---|---|---|---|---|---|
| 2020 | 7,128,366 | 712,497 | 0 | 192,478 | 6,223,391 | 3 |
| 2021 | 7,043,901 | 924,025 | 0 | 159,023 | 5,960,853 | 3 |
| 2022 | 6,580,244 | 873,031 | 0 | 318,214 | 5,388,999 | 3 |
| 2023 | 8,104,641 | 339,230 | 0 | 292,238 | 7,473,173 | 3 |
| 2024 | 7,989,948 | 305,758 | 0 | 289,200 | 7,394,990 | 3 |
| 2020–2024 | 36,847,100 | 3,154,541 | 0 | 1,251,153 | 32,441,406 |
Volumes are as the operator reported them. What was produced in a year and what left the tank in that year are two different figures, and neither is derived from the other here. Oil is in barrels and gas in MCF; there is no unit in which they add.
Enhanced recovery and disposal
Volumes this operator injected under a UIC project permit, as filed with the Utah Division of Oil, Gas and Mining. 1984 to 2026.
Liquid · bbl
| Year | Injected | Wells | Projects |
|---|---|---|---|
| 1984 | 46,017,712 | — | 3 |
| 1985 | 41,394,837 | — | 3 |
| 1986 | 39,823,379 | — | 3 |
| 1987 | 40,983,197 | — | 3 |
| 1988 | 36,345,971 | — | 3 |
| 1989 | 36,106,365 | — | 3 |
| 1990 | 36,825,876 | — | 3 |
| 1991 | 34,217,621 | — | 3 |
| 1992 | 35,615,116 | — | 3 |
| 1993 | 32,042,829 | — | 3 |
| 1994 | 35,199,748 | — | 3 |
| 1995 | 41,630,736 | — | 3 |
| 1996 | 47,454,633 | — | 3 |
| 1997 | 49,658,510 | — | 3 |
| 1998 | 48,705,759 | — | 3 |
| 1999 | 48,812,090 | — | 3 |
| 2000 | 41,778,732 | — | 3 |
| 2001 | 43,677,194 | — | 3 |
| 2002 | 42,612,911 | — | 3 |
| 2003 | 40,268,111 | 95 | 3 |
| 2004 | 26,943,201 | 96 | 2 |
| 2005 | 27,809,341 | 146 | 2 |
| 2006 | 30,912,508 | 144 | 3 |
| 2007 | 35,646,404 | 134 | 3 |
| 2008 | 35,098,870 | 153 | 3 |
| 2009 | 36,039,519 | 155 | 3 |
| 2010 | 35,936,758 | 155 | 3 |
| 2011 | 35,951,899 | 154 | 3 |
| 2012 | 41,093,571 | 155 | 3 |
| 2013 | 44,385,227 | 153 | 3 |
| 2014 | 45,308,182 | 155 | 3 |
| 2015 | 45,587,998 | 155 | 3 |
| 2016 | 46,545,375 | 155 | 3 |
| 2017 | 40,849,070 | 155 | 3 |
| 2018 | 43,659,766 | 145 | 3 |
| 2019 | 44,655,988 | 146 | 3 |
| 2020 | 40,723,702 | 137 | 3 |
| 2021 | 43,078,799 | 123 | 3 |
| 2022 | 45,999,027 | 119 | 3 |
| 2023 | 48,718,326 | 130 | 3 |
| 2024 | 46,944,809 | 133 | 3 |
| 2025 | 45,660,735 | 133 | 3 |
| 2026 | 22,241,562 | 130 | 3 |
| 1984–2026 | 1,728,961,964 |
Gas · MCF
| Year | Injected | Wells | Projects |
|---|---|---|---|
| 1984 | — | — | 3 |
| 1985 | 1,544,800 | — | 3 |
| 1986 | 3,909,403 | — | 3 |
| 1987 | 2,437,336 | — | 3 |
| 1988 | 5,490,285 | — | 3 |
| 1989 | 7,987,810 | — | 3 |
| 1990 | 8,148,712 | — | 3 |
| 1991 | 8,915,609 | — | 3 |
| 1992 | 13,529,127 | — | 3 |
| 1993 | 12,305,072 | — | 3 |
| 1994 | 12,580,130 | — | 3 |
| 1995 | 13,847,239 | — | 3 |
| 1996 | 12,863,980 | — | 3 |
| 1997 | 13,317,411 | — | 3 |
| 1998 | 12,464,108 | — | 3 |
| 1999 | 15,504,329 | — | 3 |
| 2000 | 13,977,755 | — | 3 |
| 2001 | 12,620,105 | — | 3 |
| 2002 | 10,463,731 | — | 3 |
| 2003 | 10,912,597 | 95 | 3 |
| 2004 | 11,540,709 | 96 | 2 |
| 2005 | 6,699,625 | 146 | 2 |
| 2006 | 6,712,218 | 144 | 3 |
| 2007 | 9,688,155 | 134 | 3 |
| 2008 | 19,075,552 | 153 | 3 |
| 2009 | 24,254,869 | 155 | 3 |
| 2010 | 26,465,407 | 155 | 3 |
| 2011 | 25,570,320 | 154 | 3 |
| 2012 | 29,984,005 | 155 | 3 |
| 2013 | 41,518,831 | 153 | 3 |
| 2014 | 42,771,536 | 155 | 3 |
| 2015 | 41,693,303 | 155 | 3 |
| 2016 | 38,094,170 | 155 | 3 |
| 2017 | 12,359,031 | 155 | 3 |
| 2018 | 0 | 145 | 3 |
| 2019 | 0 | 146 | 3 |
| 2020 | 0 | 137 | 3 |
| 2021 | 0 | 123 | 3 |
| 2022 | 0 | 119 | 3 |
| 2023 | 0 | 130 | 3 |
| 2024 | 0 | 133 | 3 |
| 2025 | 0 | 133 | 3 |
| 2026 | 0 | 130 | 3 |
| 1984–2026 | 529,247,270 |
Carbon dioxide · MCF
| Year | Injected | Wells | Projects |
|---|---|---|---|
| 2017 | 23,985,763 | 145 | 3 |
| 2018 | 36,213,006 | 145 | 3 |
| 2019 | 34,441,791 | 146 | 3 |
| 2020 | 27,667,569 | 137 | 3 |
| 2021 | 26,935,760 | 123 | 3 |
| 2022 | 24,625,828 | 119 | 3 |
| 2023 | 30,601,089 | 130 | 3 |
| 2024 | 34,826,652 | 133 | 3 |
| 2025 | 36,990,220 | 133 | 3 |
| 2026 | 19,652,369 | 130 | 3 |
| 2017–2026 | 295,940,047 |
A project can cover wells this corpus does not hold, and the well count is the operator’s own figure for the project rather than a count of pages. 40 project-months across Utah carry two filings with different volumes and nothing marking either as the revision; those months are withheld rather than shown as one of the two.
Wells
| Well | County | Key |
|---|---|---|
| 21-23 | SAN JUAN | 037137540000 |
| Navajo Tribal Fed U 3 | SAN JUAN | 037150830000 |
| 9-12 | SAN JUAN | 037151260000 |
| 9-14 | SAN JUAN | 037151270000 |
| McElmo Creek S-05 | SAN JUAN | 037153300000 |
| McElmo Creek S-7 (Nav 3) | SAN JUAN | 037153310000 |
| Ratherford U 28-12 | SAN JUAN | 037153360000 |
| Ratherford U 29-12 | SAN JUAN | 037153370000 |
| Ratherford U 29-32 | SAN JUAN | 037153390000 |
| 29-34 | SAN JUAN | 037153400000 |
| 30-32 | SAN JUAN | 037153420000 |
| Navajo B-5 (Ratherford 30W41) | SAN JUAN | 037153430000 |
| W Ismy Fed 3 (Aneth E307) | SAN JUAN | 037154120000 |
| Aneth U E-118 (W Ismy Fed 1) | SAN JUAN | 037154130000 |
| W Ismay Fed 2 (Aneth F-407) | SAN JUAN | 037154150000 |
| Navajo 4 (Aneth E-136) | SAN JUAN | 037154850000 |
| Nav Trb 2-A (G136) | SAN JUAN | 037154860000 |
| Navajo 1 (Aneth H-236) | SAN JUAN | 037154870000 |
| Navajo Tract 13-4 (McElmo F-17) | SAN JUAN | 037154930000 |
| McElmo Cr G-18 | SAN JUAN | 037154940000 |
| Navajo 13-2 (McElmo H-15) | SAN JUAN | 037154950000 |
| Navajo Tract 13-3 (McElmo H-17) | SAN JUAN | 037154960000 |
| Navajo 114-6 (McElmo J-17) | SAN JUAN | 037154980000 |
| Navajo 114-27 (McElmo J-21) | SAN JUAN | 037154990000 |
| McElmo Cr J-23 | SAN JUAN | 037155000000 |
| McElmo Cr J-25 | SAN JUAN | 037155010000 |
| McElmo Cr K-20 | SAN JUAN | 037155030000 |
| McElmo Cr L-19 | SAN JUAN | 037155050000 |
| Navajo 114-22 (McElmo L-21) | SAN JUAN | 037155060000 |
| McElmo Cr L-23 | SAN JUAN | 037155070000 |
| McElmo Cr L-25 | SAN JUAN | 037155080000 |
| McElmo Cr M-18 | SAN JUAN | 037155100000 |
| McElmo Creek M-20 | SAN JUAN | 037155110000 |
| McElmo Cr M-22 | SAN JUAN | 037155120000 |
| McElmo Cr M-24 | SAN JUAN | 037155130000 |
| Navajo 114-1 (McElmo N-17) | SAN JUAN | 037155140000 |
| Navajo 114-2 (McElmo N-19) | SAN JUAN | 037155150000 |
| Navajo 114-3 (McElmo N-21) | SAN JUAN | 037155160000 |
| Navajo 114-11 (McElmo O-18) | SAN JUAN | 037155170000 |
| McElmo Crk O-20 | SAN JUAN | 037155180000 |
| Navajo 114-10 (McElmo P-17) | SAN JUAN | 037155190000 |
| Navajo 114-4 (McElmo P-19) | SAN JUAN | 037155200000 |
| McElmo Crk Q-18 | SAN JUAN | 037155210000 |
| McElmo Crk Q-20 | SAN JUAN | 037155220000 |
| McElmo Creek Q-22 | SAN JUAN | 037155230000 |
| McElmo Creek E-16 | SAN JUAN | 037156160000 |
| McElmo Creek F-11 | SAN JUAN | 037156170000 |
| McElmo Creek G-12 | SAN JUAN | 037156180000 |
| McElmo Creek I-12 | SAN JUAN | 037156190000 |
| 3-12 | SAN JUAN | 037156200000 |
| Fed B-1 (D124) | SAN JUAN | 037157010000 |
| McElmo Cr C-18 | SAN JUAN | 037157020000 |
| McElmo Cr C-19 | SAN JUAN | 037157030000 |
| Navajo H-2 (McElmo D-17) | SAN JUAN | 037157040000 |
| McElmo Cr E-18 | SAN JUAN | 037157060000 |
| McElmo Cr F-20 | SAN JUAN | 037157070000 |
| McElmo Creek H-20 | SAN JUAN | 037157080000 |
| McElmo Creek I-18 | SAN JUAN | 037157090000 |
| McElmo Creek I-20 | SAN JUAN | 037157100000 |
| 9-34 | SAN JUAN | 037157110000 |
| 10-12 | SAN JUAN | 037157120000 |
| 10-14 | SAN JUAN | 037157130000 |
| 10-32 | SAN JUAN | 037157140000 |
| Ratherford 15-12 | SAN JUAN | 037157150000 |
| 15-32 | SAN JUAN | 037157170000 |
| 15-33 | SAN JUAN | 037157180000 |
| 15-41 | SAN JUAN | 037157190000 |
| 16-12 | SAN JUAN | 037157200000 |
| 16-14 | SAN JUAN | 037157210000 |
| Navajo A-9 (Ratherford 16W23) | SAN JUAN | 037157220000 |
| 16-32 | SAN JUAN | 037157230000 |
| 16-41 | SAN JUAN | 037157250000 |
| Ratherford 17-W-12 | SAN JUAN | 037157260000 |
| 17-14 | SAN JUAN | 037157270000 |
| Ratherford 17-W-23 | SAN JUAN | 037157280000 |
| 17-32 | SAN JUAN | 037157290000 |
| 17-34 | SAN JUAN | 037157300000 |
| 17-41 | SAN JUAN | 037157310000 |
| 17-44 | SAN JUAN | 037157320000 |
| 18-11 | SAN JUAN | 037157330000 |
| Ratherford 18-13 | SAN JUAN | 037157340000 |
| Ratherford 18-W-14 | SAN JUAN | 037157350000 |
| 18-W-32 | SAN JUAN | 037157360000 |
| Ratherford 18-W-34 | SAN JUAN | 037157370000 |
| Desert A-4 (Ratherford 18W41) | SAN JUAN | 037157380000 |
| Ratherford U 19-W-12 | SAN JUAN | 037157390000 |
| Ratherford U 19W21 | SAN JUAN | 037157410000 |
| DSRT A-26 (Ratherford 19W23) | SAN JUAN | 037157420000 |
| Ratherford U 19-32 | SAN JUAN | 037157430000 |
| Ratherford U 19-34 | SAN JUAN | 037157440000 |
| Desert A-24 (Ratherford 19W41) | SAN JUAN | 037157450000 |
| Ratherford U 20-12 | SAN JUAN | 037157460000 |
| Ratherford U 20-14 | SAN JUAN | 037157470000 |
| Desert A-18 (Ratherford 20W23) | SAN JUAN | 037157480000 |
| Ratherford U 20-32 | SAN JUAN | 037157490000 |
| Ratherford U 20-34 | SAN JUAN | 037157500000 |
| Ratherford 20W41 (Desert A-27) | SAN JUAN | 037157510000 |
| Ratherford U 21-14 | SAN JUAN | 037157530000 |
| 21-32 | SAN JUAN | 037157550000 |
| 21-34 | SAN JUAN | 037157560000 |
| Burton 12-13 (A213) | SAN JUAN | 037158210000 |
| Burton 14-12 (A412) | SAN JUAN | 037158220000 |
| Burton 14-13 (A413) | SAN JUAN | 037158230000 |
| Burton 21-13 (B113) | SAN JUAN | 037158240000 |
| Burton 22-13 (Aneth B-213) | SAN JUAN | 037158250000 |
| Aneth Unit B313 | SAN JUAN | 037158260000 |
| Burton 31-13 (Aneth C-113) | SAN JUAN | 037158270000 |
| Burton 33-13 (Aneth C-313) | SAN JUAN | 037158280000 |
| Burton 34-12 (C412) | SAN JUAN | 037158290000 |
| Burton 42-13 (D213) | SAN JUAN | 037158300000 |
| Burton 43-12 (D312) | SAN JUAN | 037158310000 |
| State Three 11-16 (Aneth E-116) | SAN JUAN | 037158320000 |
| St Three 12-16(E216) | SAN JUAN | 037158330000 |
| St Three 14-16(E416) | SAN JUAN | 037158340000 |
| St Three 32-16(G216) | SAN JUAN | 037158350000 |
| St Three 34-16(G416) | SAN JUAN | 037158360000 |
| St Three 43-16(H316) | SAN JUAN | 037158370000 |
| 1-24 | SAN JUAN | 037158390000 |
| 11-42 | SAN JUAN | 037158410000 |
| 11-44 | SAN JUAN | 037158420000 |
| 12-11 | SAN JUAN | 037158430000 |
| 12-14 | SAN JUAN | 037158440000 |
| Ratherford 12-W-22 | SAN JUAN | 037158450000 |
| Ratherford Unit 12-23 (Multi-Leg) | SAN JUAN | 037158460000 |
| 12-31 | SAN JUAN | 037158470000 |
| Ratherford 12W33 | SAN JUAN | 037158480000 |
| 12-42 | SAN JUAN | 037158500000 |
| 13-W-13 | SAN JUAN | 037158510000 |
| 13-22 | SAN JUAN | 037158520000 |
| 13-24 | SAN JUAN | 037158530000 |
| 13-31 | SAN JUAN | 037158540000 |
| Ratherford 13-W-33 | SAN JUAN | 037158550000 |
| Ratherford 13-41 | SAN JUAN | 037158560000 |
| 13-42 | SAN JUAN | 037158570000 |
| 14-32 | SAN JUAN | 037158580000 |
| Ratherford 14-W-42 | SAN JUAN | 037158600000 |
| 24-31 | SAN JUAN | 037158620000 |
| 24-42 | SAN JUAN | 037158630000 |
| Nav Tribe A-13 (Aneth E-213) | SAN JUAN | 037159380000 |
| Navajo A-6 (Aneth E-214) | SAN JUAN | 037159390000 |
| Aneth Unit E-411 | SAN JUAN | 037159400000 |
| Navajo A-4 (Aneth E-413) | SAN JUAN | 037159410000 |
| Aneth F-314 | SAN JUAN | 037159420000 |
| Navajo A-7/32-14 (Aneth G-214) | SAN JUAN | 037159430000 |
| Navajo A-10/34-11 (Aneth G-411) | SAN JUAN | 037159440000 |
| Navajo A-1/34-14 (Aneth G-414) | SAN JUAN | 037159450000 |
| Navajo Tribe C11-31 (J131) | SAN JUAN | 037159460000 |
| McElmo Cr F-22 | SAN JUAN | 037159470000 |
| McElmo Cr H-22 | SAN JUAN | 037159500000 |
| McElmo Cr H-24 | SAN JUAN | 037159510000 |
| McElmo Cr H-26 | SAN JUAN | 037159520000 |
| McElmo Cr I-21 | SAN JUAN | 037159530000 |
| Navajo C 13-6 (McElmo J-15) | SAN JUAN | 037159540000 |
| McElmo Creek K-12 | SAN JUAN | 037159550000 |
| Navajo C 22-6 (McElmo K-14) | SAN JUAN | 037159560000 |
| McElmo Cr K-16 | SAN JUAN | 037159570000 |
| Navajo C-33-31 (McElmo L-11) | SAN JUAN | 037159580000 |
| Navajo C 31-6 (McElmo L-13) | SAN JUAN | 037159590000 |
| Navajo C 33-6 (McElmo L-15) | SAN JUAN | 037159600000 |
| McElmo Creek M-10 | SAN JUAN | 037159610000 |
| McElmo Cr M-12 | SAN JUAN | 037159620000 |
| Navajo C 42-6 (McElmo M-14) | SAN JUAN | 037159630000 |
| Navajo C-11-32 (McElmo N-9) | SAN JUAN | 037159640000 |
| Navajo C-13-32 (McElmo N-11) | SAN JUAN | 037159650000 |
| Navajo C 11-5 (McElmo N-13) | SAN JUAN | 037159660000 |
| McElmo Creek O-10 | SAN JUAN | 037159670000 |
| McElmo O-12 | SAN JUAN | 037159680000 |
| Navajo C-3 (McElmo O-16) | SAN JUAN | 037159690000 |
| McElmo Cr O-22A | SAN JUAN | 037159700000 |
| McElmo Creek P-11 (Re-Entry) | SAN JUAN | 037159710000 |
| Navajo C-8 (McElmo P-15) | SAN JUAN | 037159720000 |
| McElmo Creek Q-10 (Re-Entry) | SAN JUAN | 037159730000 |
| Navajo C 42-5 (McElmo Q-14) | SAN JUAN | 037159740000 |
| Navajo C-5 (McElmo Q-16) | SAN JUAN | 037159750000 |
| Navajo J 11-9 (McElmo R-17) | SAN JUAN | 037159760000 |
| McElmo Cr S-18 | SAN JUAN | 037159780000 |
| McElmo Cr S-22 | SAN JUAN | 037159800000 |
| McElmo Cr U-18 | SAN JUAN | 037159820000 |
| 5-34 | SAN JUAN | 037159830000 |
| 6-14 | SAN JUAN | 037159840000 |
| 7-12 | SAN JUAN | 037159850000 |
| 7-14 | SAN JUAN | 037159860000 |
| 7-34 | SAN JUAN | 037159890000 |
| Navajo B41-7 (Ratherford 7-41) | SAN JUAN | 037159900000 |
| 8-12 | SAN JUAN | 037159910000 |
| 8-14 | SAN JUAN | 037159920000 |
| 8-21 | SAN JUAN | 037159930000 |
| 8-23 | SAN JUAN | 037159940000 |
| 8-32 | SAN JUAN | 037159950000 |
| 8-34 | SAN JUAN | 037159960000 |
| 8-41 | SAN JUAN | 037159970000 |
| E14-12 | SAN JUAN | 037159980000 |
| Arrowhead 7 (A214) | SAN JUAN | 037160300000 |
| Arrowhead 8 (A414) | SAN JUAN | 037160310000 |
| Arrowhead 6 (Aneth B-114) | SAN JUAN | 037160320000 |
| Arrowhead 3 (Aneth C-214) | SAN JUAN | 037160330000 |
| Mesa 1 (Aneth C411) | SAN JUAN | 037160340000 |
| Arrowhead 5 (Aneth C-414) | SAN JUAN | 037160350000 |
| A W Rice 1 (D123) | SAN JUAN | 037160360000 |
| Mesa 2 (Aneth D311) | SAN JUAN | 037160370000 |
200 of 832 wells, drawn across every county this operator holds. The county table above counts all of them, and each county links to its full listing.
The Utah register also records this operator’s mailing address, phone number and named contact. This site publishes none of them. Corpus built 2026-09-03.