BURCH KEELY UNIT #079
API 3001503058 · Eddy County, New Mexico · Artesia district · Federal lease
Plugged (site released)OilPlugged 2023-05-12
API
3001503058
Operator
Spur Energy Partners LLC
Location (PLSS)
J-23-17S-29E
Spudded
1949-11-15
Measured depth
3,325 ft
True vertical depth
3,325 ft
Pools
[28509] GRAYBURG JACKSON, SR-Q-G-SA
Monthly production
366 months filed with the Oil Conservation Division, Dec 1992 to May 2023. Oil and water are barrels; gas is MCF — the three are never added.
Cumulative oil
273,367 bbl
Cumulative gas
327,146 MCF
Cumulative water
397,586 bbl
| Month | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| May 2023 | 3 | 21 | 3 | 20 |
| Apr 2023 | 6 | 30 | 7 | 30 |
| Mar 2023 | 7 | 34 | 8 | 31 |
| Feb 2023 | 5 | 28 | 5 | 28 |
| Jan 2023 | 9 | 51 | 10 | 31 |
| Dec 2022 | 13 | 68 | 12 | 31 |
| Nov 2022 | 11 | 63 | 12 | 30 |
| Oct 2022 | 13 | 60 | 13 | 31 |
| Sep 2022 | 15 | 65 | 14 | 30 |
| Aug 2022 | 12 | 54 | 13 | 31 |
| Jul 2022 | 11 | 101 | 12 | 31 |
| Jun 2022 | 8 | 92 | 12 | 30 |
| May 2022 | 8 | 78 | 11 | 31 |
| Apr 2022 | 15 | 118 | 16 | 30 |
| Mar 2022 | 16 | 126 | 18 | 31 |
| Feb 2022 | 16 | 110 | 16 | 28 |
| Jan 2022 | 18 | 121 | 19 | 31 |
| Dec 2021 | 18 | 120 | 19 | 31 |
| Nov 2021 | 16 | 106 | 18 | 30 |
| Oct 2021 | 16 | 99 | 17 | 31 |
| Sep 2021 | 13 | 90 | 13 | 30 |
| Aug 2021 | 13 | 88 | 13 | 31 |
| Jul 2021 | 13 | 96 | 14 | 31 |
| Jun 2021 | 12 | 92 | 13 | 30 |
| May 2021 | 11 | 87 | 12 | 31 |
| Apr 2021 | — | 22 | — | 24 |
| Mar 2021 | — | 1 | — | 1 |
| Feb 2021 | — | 0 | — | 0 |
| Jan 2021 | — | 1 | — | 1 |
| Dec 2020 | — | 29 | — | 31 |
| Nov 2020 | — | 15 | — | 17 |
| Oct 2020 | — | 0 | — | 0 |
| Sep 2020 | — | 0 | — | 0 |
| Aug 2020 | — | 0 | — | 0 |
| Jul 2020 | — | 0 | — | 0 |
| Jun 2020 | — | 0 | — | 0 |
| May 2020 | — | 0 | — | 0 |
| Apr 2020 | — | 0 | — | 0 |
| Mar 2020 | — | 0 | — | 0 |
| Feb 2020 | — | 0 | — | 0 |
| Jan 2020 | 39 | 214 | 100 | 31 |
| Dec 2019 | 39 | 205 | 101 | 31 |
| Nov 2019 | 41 | 206 | 100 | 30 |
| Oct 2019 | 43 | 216 | 106 | 31 |
| Sep 2019 | 42 | 211 | 108 | 30 |
| Aug 2019 | 46 | 199 | 156 | 31 |
| Jul 2019 | 42 | 212 | 113 | 31 |
| Jun 2019 | 44 | 176 | 82 | 30 |
| May 2019 | 46 | 183 | 81 | 31 |
| Apr 2019 | 43 | 166 | 80 | 30 |
| Mar 2019 | 23 | 106 | 90 | 31 |
| Feb 2019 | 22 | 81 | 89 | 28 |
| Jan 2019 | 27 | 88 | 68 | 31 |
| Dec 2018 | 29 | 98 | 37 | 23 |
| Nov 2018 | 55 | 87 | 31 | 30 |
| Oct 2018 | 66 | 132 | 55 | 31 |
| Sep 2018 | 46 | 172 | 66 | 30 |
| Aug 2018 | 47 | 160 | 113 | 31 |
| Jul 2018 | 77 | 216 | 53 | 31 |
| Jun 2018 | 86 | 469 | 33 | 30 |
| May 2018 | 92 | 501 | 33 | 31 |
| Apr 2018 | 87 | 522 | 27 | 30 |
| Mar 2018 | 54 | 289 | 27 | 31 |
| Feb 2018 | 20 | 56 | 21 | 28 |
| Jan 2018 | 25 | 63 | 26 | 31 |
| Dec 2017 | 24 | 62 | 28 | 31 |
| Nov 2017 | 24 | 63 | 29 | 30 |
| Oct 2017 | 26 | 116 | 24 | 31 |
| Sep 2017 | 25 | 168 | 16 | 30 |
| Aug 2017 | 23 | 178 | 15 | 31 |
| Jul 2017 | 24 | 169 | 15 | 31 |
| Jun 2017 | 23 | 167 | 15 | 30 |
| May 2017 | 25 | 185 | 15 | 31 |
| Apr 2017 | 27 | 182 | 15 | 30 |
| Mar 2017 | 27 | 182 | 14 | 31 |
| Feb 2017 | 24 | 157 | 14 | 28 |
| Jan 2017 | 26 | 157 | 13 | 31 |
| Dec 2016 | 25 | 121 | 9 | 31 |
| Nov 2016 | 31 | 132 | 11 | 30 |
| Oct 2016 | 31 | 170 | 15 | 31 |
| Sep 2016 | 30 | 182 | 14 | 30 |
| Aug 2016 | 30 | 198 | 19 | 31 |
| Jul 2016 | 32 | 207 | 19 | 31 |
| Jun 2016 | 32 | 268 | 19 | 30 |
| May 2016 | 60 | 264 | 51 | 31 |
| Apr 2016 | 152 | 203 | 162 | 30 |
| Mar 2016 | 144 | 210 | 179 | 31 |
| Feb 2016 | 57 | 200 | 93 | 29 |
| Jan 2016 | 87 | 315 | 122 | 31 |
| Dec 2015 | 126 | 517 | 127 | 31 |
| Nov 2015 | 148 | 515 | 132 | 30 |
| Oct 2015 | 146 | 509 | 133 | 31 |
| Sep 2015 | 135 | 464 | 151 | 30 |
| Aug 2015 | 139 | 441 | 164 | 31 |
| Jul 2015 | 107 | 309 | 141 | 31 |
| Jun 2015 | 53 | 75 | 85 | 30 |
| May 2015 | 61 | 78 | 92 | 31 |
| Apr 2015 | 66 | 79 | 104 | 30 |
| Mar 2015 | 75 | 81 | 112 | 31 |
| Feb 2015 | 57 | 71 | 82 | 28 |
| Jan 2015 | 49 | 97 | 66 | 31 |
| Dec 2014 | 29 | 102 | 33 | 31 |
| Nov 2014 | 24 | 89 | 37 | 30 |
| Oct 2014 | 21 | 77 | 40 | 31 |
| Sep 2014 | 22 | 69 | 44 | 30 |
| Aug 2014 | 26 | 83 | 49 | 31 |
| Jul 2014 | 37 | 95 | 60 | 31 |
| Jun 2014 | 34 | 117 | 54 | 30 |
| May 2014 | 33 | 115 | 49 | 31 |
| Apr 2014 | 48 | 211 | 99 | 30 |
| Mar 2014 | 69 | 93 | 81 | 31 |
| Feb 2014 | 71 | 33 | 56 | 28 |
| Jan 2014 | 72 | 38 | 58 | 31 |
| Dec 2013 | 64 | 33 | 54 | 31 |
| Nov 2013 | 52 | 30 | 43 | 30 |
| Oct 2013 | 56 | 36 | 44 | 31 |
| Sep 2013 | 52 | 33 | 31 | 30 |
| Aug 2013 | 51 | 29 | 26 | 31 |
| Jul 2013 | 57 | 28 | 36 | 30 |
| Jun 2013 | 58 | 26 | 45 | 30 |
| May 2013 | 69 | 24 | 39 | 31 |
| Apr 2013 | 74 | 26 | 37 | 30 |
| Mar 2013 | 61 | 23 | 30 | 31 |
| Feb 2013 | 63 | 22 | 23 | 28 |
| Jan 2013 | 85 | 29 | 26 | 31 |
| Dec 2012 | 85 | 34 | 25 | 31 |
| Nov 2012 | 66 | 31 | 24 | 30 |
| Oct 2012 | 67 | 28 | 19 | 31 |
| Sep 2012 | 73 | 32 | 29 | 30 |
| Aug 2012 | 39 | 28 | 18 | 24 |
| Jul 2012 | 66 | 39 | 29 | 31 |
| Jun 2012 | 42 | 36 | 21 | 30 |
| May 2012 | 60 | 38 | 27 | 31 |
| Apr 2012 | 50 | 29 | 22 | 30 |
| Mar 2012 | 65 | 31 | 28 | 31 |
| Feb 2012 | 43 | 23 | 23 | 29 |
| Jan 2012 | 64 | 25 | 28 | 31 |
| Dec 2011 | 127 | 24 | 24 | 31 |
| Nov 2011 | 55 | 22 | 22 | 30 |
| Oct 2011 | 60 | 29 | 26 | 31 |
| Sep 2011 | 53 | 26 | 25 | 30 |
| Aug 2011 | 55 | 29 | 29 | 31 |
| Jul 2011 | 51 | 29 | 29 | 31 |
| Jun 2011 | 28 | 28 | 19 | 30 |
| May 2011 | 44 | 36 | 26 | 31 |
| Apr 2011 | 37 | 30 | 24 | 30 |
| Mar 2011 | 36 | 29 | 24 | 31 |
| Feb 2011 | 29 | 26 | 17 | 28 |
| Jan 2011 | 35 | 33 | 21 | 31 |
| Dec 2010 | 45 | 33 | 28 | 31 |
| Nov 2010 | 47 | 20 | 24 | 30 |
| Oct 2010 | 45 | 34 | 27 | 31 |
| Sep 2010 | 42 | 191 | 48 | 30 |
| Aug 2010 | 30 | 19 | 80 | 23 |
| Jul 2010 | 29 | — | 69 | 21 |
| Jun 2010 | 37 | — | 48 | 30 |
| May 2010 | 43 | — | 45 | 31 |
| Apr 2010 | 29 | 27 | 30 | 26 |
| Mar 2010 | 45 | 110 | 48 | 27 |
| Feb 2010 | 49 | 38 | 50 | 28 |
| Jan 2010 | 52 | 84 | 56 | 31 |
| Dec 2009 | 54 | 142 | 52 | 31 |
| Nov 2009 | 54 | 87 | 51 | 30 |
| Oct 2009 | 81 | 75 | 744 | 31 |
| Sep 2009 | 111 | 598 | 1,564 | 30 |
| Aug 2009 | 108 | 610 | 1,556 | 31 |
| Jul 2009 | 111 | 647 | 1,514 | 31 |
| Jun 2009 | 105 | 668 | 1,462 | 30 |
| May 2009 | 104 | 813 | 1,504 | 31 |
| Apr 2009 | 99 | 700 | 1,371 | 30 |
| Mar 2009 | 109 | 846 | 1,615 | 31 |
| Feb 2009 | 102 | 786 | 1,543 | 28 |
| Jan 2009 | 82 | 569 | 1,310 | 31 |
| Dec 2008 | 101 | 317 | 1,487 | 31 |
| Nov 2008 | 89 | 348 | 1,388 | 30 |
| Oct 2008 | 99 | 351 | 1,468 | 31 |
| Sep 2008 | 100 | 273 | 1,334 | 30 |
| Aug 2008 | 292 | 278 | 2,223 | 31 |
| Jul 2008 | 286 | 298 | 2,110 | 31 |
| Jun 2008 | 267 | 237 | 2,053 | 30 |
| May 2008 | 313 | 407 | 2,440 | 31 |
| Apr 2008 | 246 | 408 | 1,646 | 30 |
| Mar 2008 | 313 | 474 | 2,330 | 31 |
| Feb 2008 | 294 | 341 | 2,077 | 29 |
| Jan 2008 | 333 | 460 | 2,154 | 31 |
| Dec 2007 | 332 | 402 | 2,151 | 31 |
| Nov 2007 | 339 | 359 | 2,032 | 30 |
| Oct 2007 | 370 | 386 | 2,142 | 31 |
| Sep 2007 | 312 | 269 | 2,082 | 30 |
| Aug 2007 | 406 | 450 | 2,557 | 31 |
| Jul 2007 | 237 | 544 | 1,722 | 31 |
| Jun 2007 | 307 | 527 | 2,139 | 30 |
| May 2007 | 321 | 289 | 2,301 | 31 |
| Apr 2007 | 367 | 401 | 2,482 | 30 |
| Mar 2007 | 394 | 531 | 2,599 | 31 |
| Feb 2007 | 367 | 552 | 2,305 | 28 |
| Jan 2007 | 411 | 675 | 2,575 | 31 |
| Dec 2006 | 423 | 384 | 2,658 | 31 |
| Nov 2006 | 443 | 69 | 2,637 | 30 |
| Oct 2006 | 405 | 218 | 1,822 | 31 |
| Sep 2006 | 395 | 1,245 | 2,242 | 30 |
| Aug 2006 | 415 | 1,457 | 2,502 | 31 |
| Jul 2006 | 347 | 793 | 2,280 | 31 |
| Jun 2006 | 306 | 1,417 | 2,268 | 30 |
| May 2006 | 326 | 1,524 | 2,400 | 31 |
| Apr 2006 | 272 | 705 | 2,324 | 30 |
| Mar 2006 | 265 | 626 | 2,393 | 31 |
| Feb 2006 | 250 | 563 | 2,123 | 28 |
| Jan 2006 | 289 | 1,210 | 2,119 | 31 |
| Dec 2005 | 356 | 1,296 | 2,092 | 31 |
| Nov 2005 | 256 | 804 | 1,464 | 30 |
| Oct 2005 | 257 | 566 | 2,091 | 31 |
| Sep 2005 | 248 | 559 | 1,895 | 30 |
| Aug 2005 | 269 | 504 | 1,990 | 31 |
| Jul 2005 | 285 | 537 | 1,922 | 31 |
| Jun 2005 | 271 | 483 | 1,914 | 30 |
| May 2005 | 272 | 471 | 2,081 | 31 |
| Apr 2005 | 271 | 712 | 2,071 | 30 |
| Mar 2005 | 263 | 855 | 2,065 | 31 |
| Feb 2005 | 261 | 573 | 1,741 | 28 |
| Jan 2005 | 261 | 882 | 1,856 | 31 |
| Dec 2004 | 277 | 1,184 | 1,700 | 31 |
| Nov 2004 | 257 | 1,165 | 1,587 | 30 |
| Oct 2004 | 267 | 545 | 1,720 | 31 |
| Sep 2004 | 265 | 527 | 1,673 | 30 |
| Aug 2004 | 253 | 580 | 1,660 | 31 |
| Jul 2004 | 243 | 560 | 1,576 | 31 |
| Jun 2004 | 241 | 684 | 1,554 | 30 |
| May 2004 | 265 | 683 | 1,735 | 31 |
| Apr 2004 | 262 | 989 | 1,668 | 30 |
| Mar 2004 | 257 | 1,840 | 1,784 | 31 |
| Feb 2004 | 246 | 1,406 | 1,662 | 29 |
| Jan 2004 | 276 | 1,188 | 1,796 | 31 |
| Dec 2003 | 294 | 1,036 | 1,836 | 31 |
| Nov 2003 | 284 | 1,427 | 1,768 | 30 |
| Oct 2003 | 276 | 1,483 | 1,791 | 31 |
| Sep 2003 | 266 | 1,295 | 1,697 | 30 |
| Aug 2003 | 288 | 1,212 | 1,653 | 31 |
| Jul 2003 | 262 | 919 | 1,694 | 31 |
| Jun 2003 | 282 | 606 | 1,539 | 30 |
| May 2003 | 264 | 663 | 1,539 | 31 |
| Apr 2003 | 301 | 962 | 1,362 | 30 |
| Mar 2003 | 415 | 1,121 | 1,361 | 31 |
| Feb 2003 | 313 | 1,057 | 1,036 | 28 |
| Jan 2003 | 377 | 1,225 | 1,011 | 31 |
| Dec 2002 | 344 | 1,288 | 904 | 31 |
| Nov 2002 | 340 | 1,342 | 669 | 30 |
| Oct 2002 | 333 | 999 | 544 | 31 |
| Sep 2002 | 320 | 1,603 | 507 | 30 |
| Aug 2002 | 332 | 1,662 | 539 | 31 |
| Jul 2002 | 320 | 1,573 | 551 | 31 |
| Jun 2002 | 326 | 1,568 | 572 | 30 |
| May 2002 | 312 | 1,618 | 468 | 31 |
| Apr 2002 | 295 | 1,664 | 395 | 30 |
| Mar 2002 | 304 | 1,584 | 411 | 31 |
| Feb 2002 | 259 | 1,243 | 372 | 28 |
| Jan 2002 | 321 | 1,457 | 429 | 31 |
| Dec 2001 | 320 | 1,406 | 436 | 31 |
| Nov 2001 | 320 | 1,399 | 434 | 30 |
| Oct 2001 | 341 | 1,354 | 432 | 31 |
| Sep 2001 | 316 | 1,219 | 398 | 30 |
| Aug 2001 | 338 | 1,282 | 428 | 31 |
| Jul 2001 | 336 | 1,299 | 404 | 31 |
| Jun 2001 | 327 | 1,301 | 419 | 30 |
| May 2001 | 355 | 1,385 | 461 | 31 |
| Apr 2001 | 344 | 1,360 | 472 | 30 |
| Mar 2001 | 377 | 1,468 | 503 | 31 |
| Feb 2001 | 333 | 1,322 | 487 | 28 |
| Jan 2001 | 369 | 1,381 | 567 | 31 |
| Dec 2000 | 379 | 1,155 | 544 | 31 |
| Nov 2000 | 388 | 992 | 482 | 30 |
| Oct 2000 | 364 | 832 | 512 | 31 |
| Sep 2000 | 382 | 841 | 467 | 30 |
| Aug 2000 | 400 | 784 | 501 | 31 |
| Jul 2000 | 411 | 803 | 507 | 31 |
| Jun 2000 | 405 | 1,009 | 508 | 30 |
| May 2000 | 407 | 1,064 | 530 | 31 |
| Apr 2000 | 401 | 906 | 548 | 30 |
| Mar 2000 | 414 | 1,295 | 595 | 31 |
| Feb 2000 | 404 | 1,355 | 568 | 29 |
| Jan 2000 | 450 | 1,459 | 654 | 31 |
| Dec 1999 | 440 | 1,326 | 665 | 31 |
| Nov 1999 | 424 | 1,268 | 662 | 30 |
| Oct 1999 | 473 | 1,448 | 708 | 31 |
| Sep 1999 | 427 | 1,107 | 685 | 30 |
| Aug 1999 | 409 | 966 | 603 | 31 |
| Jul 1999 | 417 | 686 | 626 | 31 |
| Jun 1999 | 416 | 825 | 594 | 30 |
| May 1999 | 434 | 803 | 680 | 31 |
| Apr 1999 | 447 | 1,008 | 647 | 30 |
| Mar 1999 | 478 | 985 | 691 | 31 |
| Feb 1999 | 407 | 869 | 628 | 28 |
| Jan 1999 | 457 | 801 | 701 | 31 |
| Dec 1998 | 471 | 996 | 772 | 31 |
| Nov 1998 | 428 | 727 | 745 | 30 |
| Oct 1998 | 437 | 630 | 739 | 31 |
| Sep 1998 | 426 | 502 | 726 | 30 |
| Aug 1998 | 468 | 658 | 752 | 31 |
| Jul 1998 | 483 | 737 | 797 | 31 |
| Jun 1998 | 475 | 856 | 771 | 30 |
| May 1998 | 482 | 840 | 872 | 31 |
| Apr 1998 | 490 | 954 | 878 | 30 |
| Mar 1998 | 522 | 1,062 | 916 | 31 |
| Feb 1998 | 453 | 630 | 793 | 28 |
| Jan 1998 | 458 | 805 | 965 | 31 |
| Dec 1997 | 475 | 1,334 | 961 | 31 |
| Nov 1997 | 467 | 1,707 | 997 | 30 |
| Oct 1997 | 516 | 1,766 | 930 | 31 |
| Sep 1997 | 495 | 1,303 | 949 | 30 |
| Aug 1997 | 542 | 1,057 | 1,131 | 31 |
| Jul 1997 | 545 | 1,094 | 1,166 | 31 |
| Jun 1997 | 471 | 1,084 | 1,176 | 30 |
| May 1997 | 559 | 1,348 | 1,181 | 31 |
| Apr 1997 | 536 | 1,143 | 1,184 | 30 |
| Mar 1997 | 526 | 703 | 1,319 | 31 |
| Feb 1997 | 457 | 745 | 928 | 28 |
| Jan 1997 | 519 | 350 | 1,136 | 31 |
| Dec 1996 | 560 | 0 | 1,269 | 31 |
| Nov 1996 | 476 | 730 | 1,328 | 30 |
| Oct 1996 | 461 | 754 | 1,258 | 31 |
| Sep 1996 | 449 | 770 | 1,222 | 30 |
| Aug 1996 | 514 | 870 | 1,420 | 31 |
| Jul 1996 | 501 | 916 | 1,586 | 31 |
| Jun 1996 | 498 | 880 | 1,678 | 30 |
| May 1996 | 502 | 790 | 1,745 | 31 |
| Apr 1996 | 520 | 812 | 1,539 | 30 |
| Mar 1996 | 562 | 855 | 1,644 | 31 |
| Feb 1996 | 530 | 747 | 1,590 | 29 |
| Jan 1996 | 538 | 730 | 1,672 | 31 |
| Dec 1995 | 335 | 298 | 1,536 | 31 |
| Nov 1995 | 408 | 469 | 1,864 | 30 |
| Oct 1995 | 358 | 451 | 2,286 | 31 |
| Sep 1995 | 352 | 429 | 2,472 | 30 |
| Aug 1995 | 279 | 330 | 2,142 | 31 |
| Jul 1995 | 366 | 462 | 2,578 | 31 |
| Jun 1995 | 333 | 445 | 2,572 | 30 |
| May 1995 | 346 | 463 | 2,757 | 31 |
| Apr 1995 | 350 | 444 | 2,875 | 30 |
| Mar 1995 | 325 | 416 | 2,890 | 31 |
| Feb 1995 | 306 | 273 | 2,983 | 28 |
| Jan 1995 | 361 | 438 | 3,354 | 31 |
| Dec 1994 | 403 | 462 | 3,208 | 31 |
| Nov 1994 | 359 | 431 | 3,008 | 30 |
| Oct 1994 | 339 | 478 | 1,143 | 31 |
| Sep 1994 | 335 | 483 | 1,746 | 30 |
| Aug 1994 | 369 | 520 | 1,943 | 31 |
| Jul 1994 | 351 | 467 | 1,965 | 31 |
| Jun 1994 | 335 | 435 | 2,039 | 30 |
| May 1994 | 300 | 395 | 1,862 | 31 |
| Apr 1994 | 286 | 406 | 2,458 | 30 |
| Mar 1994 | 280 | 426 | 1,906 | 31 |
| Feb 1994 | 277 | 395 | 2,309 | 28 |
| Jan 1994 | 344 | 466 | 2,790 | 31 |
| Dec 1993 | 393 | 516 | 2,589 | 31 |
| Nov 1993 | 363 | 479 | 2,593 | 30 |
| Oct 1993 | 392 | 504 | 2,025 | 31 |
| Sep 1993 | 904 | 800 | 1,252 | 30 |
| Aug 1993 | 670 | 725 | 4,631 | 31 |
| Jul 1993 | 658 | 1,041 | 9,202 | 31 |
| Jun 1993 | 626 | 976 | 5,140 | 30 |
| May 1993 | 705 | 961 | 3,588 | 31 |
| Apr 1993 | 664 | 907 | 4,559 | 30 |
| Mar 1993 | 722 | 933 | 4,558 | 31 |
| Feb 1993 | 680 | 853 | 3,627 | 28 |
| Jan 1993 | 727 | 860 | 6,395 | 31 |
| Dec 1992 | 193,184 | 140,814 | 63,806 | 99 |
A month with no figure filed no volume for that product. Statewide, 535 well-months carry two filings that disagree on the volume with nothing in the record to choose between them; those are excluded rather than guessed.
Location
32.818253, -104.043289 · J-23-17S-29E
New Mexico OCD data, corpus built 2026-08-18. API 01503058.