RAFE

Operated by DIAMONDBACK E&P LLC (P-5 217012) in the SALLIE ANN (SPRABERRY-WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 44899District 08Field 79820800OilCasinghead gasSaveExport
Value, all time
$61.2 M
Jun 2013 – May 2026
Value, last 12 filed months
$1.1 M
at the published price for each month
Months reported
156
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 125 leases and 849 wells, and the rule below applies to all of them.

Discovered
2004-12-13
as the register files it
Field class
Oil and gas
the register's own label
Between wells
500 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2012-11-20.

The Commission's schedule remark for this field reads: FIELDS

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition779,713 bbl$53,370,431
Casinghead gasProduction2,412,811 Mcf$7,817,300
Total$61,187,732

Wells on this lease (5)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 31.6334, -102.3270. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.63348, -102.32755 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
40.0%
2 of 5 wells
With a plug date
40.0%
2 of 5 wells
Median depth
10,768 ft
5 wells filed one
Completion to plug
4.8 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
240.0%
A plug date is filed
240.0%
BothOn the schedule and plugged. Neither fact cancels the other.
240.0%
NeitherNo plug date, and not on the schedule.
360.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 10,599 and 10,880 ft, median 10,768 ft, over the 5 wells that filed a depth.

Completions filed
Apr 2014 – Jun 2017
5 of 5 wells
Plug dates filed
Jan 2017 – Jan 2024
2 of 5 wells; 3 filed none

Last completion to plug: a median of 4.8 years across the 2 wells that filed both dates, with the middle half between 3.8 years and 5.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-10336509910,880 ftJun 2017
42-103365101010,826 ftJun 2017
42-10336503510,768 ftApr 2017Jan 2024Yes
42-10336121110,599 ftMar 2016
42-103363031410,638 ftApr 2014Jan 2017Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (156)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

156 months

May 20267463,116106.413.05$88,873
Apr 20265323,05898.932.87$61,406
Mar 20265734,13989.753.15$64,462
Feb 20268165,76863.503.75$73,448
Jan 20261,1176,56759.138.00$118,571
Dec 20258677,03556.664.41$80,172
Nov 20251,1376,64558.593.93$92,708
Oct 20251,0775,91459.383.30$83,497
Sep 20251,1846,51862.743.08$94,340
Aug 20251,4835,86563.933.01$112,490
Jul 20251,1725,92266.743.32$97,852
Jun 20251,2065,57966.483.13$97,630
May 20251,1494,50460.553.23$84,130
Apr 20259443,85462.363.54$72,523
Mar 20259023,99767.704.27$78,126
Feb 20251,3296,90170.884.34$124,156
Jan 20251,2386,12574.324.28$118,215
Dec 20241,3744,52168.993.12$108,904
Nov 20241,1596,08369.052.20$93,402
Oct 20241,6845,31171.372.28$132,304
Sep 20241,1943,63869.612.36$91,716
Aug 20241,2762,98975.632.06$102,672
Jul 20249172,84279.932.15$79,396
Jun 20241,6654,88278.082.63$142,862
May 20241,1894,76878.812.20$104,187
Apr 20241,0974,10784.451.66$99,456
Mar 20241,2094,34280.301.55$103,792
Feb 20241,3784,06276.091.78$112,097
Jan 20241,3525,40373.023.30$116,540
Dec 20231,3384,94771.262.61$108,261
Nov 20239614,04977.892.81$86,220
Oct 20231,0125,17985.443.09$102,454
Sep 20231,3464,32789.042.74$131,682
Aug 20231,5395,37080.522.67$138,274
Jul 20231,1734,39374.852.64$99,404
Jun 20231,2564,09968.962.26$95,871
May 20232,1793,80870.622.23$162,363
Apr 20231,5194,93378.122.24$129,703
Mar 20231,4215,16472.852.39$115,878
Feb 20231,4236,01275.112.47$121,705
Jan 20231,3055,93076.533.39$119,961
Dec 20227944,19076.415.73$84,674
Nov 20228643,39085.005.65$92,581
Oct 202248166887.185.86$45,851
Sep 202243455984.888.16$41,401
Aug 20221,5427,23594.529.13$211,785
Jul 20221,9716,271101.587.54$247,511
Jun 20221,9484,325115.097.98$258,697
May 20221,2243,648109.378.43$164,633
Apr 20221,5753,702104.226.84$189,459
Mar 20225852,025108.885.08$73,975
Feb 20224343,95091.054.86$58,708
Jan 20221,0484,66781.844.54$106,946
Dec 20211,0094,66971.323.90$90,167
Nov 20218884,86277.435.24$94,219
Oct 20211,2925,03779.795.71$131,869
Sep 20211,3015,39469.865.35$119,751
Aug 20211,5045,64666.024.22$123,124
Jul 20211,5734,66370.783.98$129,905
Jun 20211,1864,47569.493.38$97,543
May 20211,1884,43563.483.02$88,798
Apr 20211,5017,26160.362.76$110,629
Mar 20212,0617,61261.302.72$147,021
Feb 20219914,53057.805.55$82,412
Jan 20211,8047,85850.412.81$113,023
Dec 20201,4337,46844.642.68$83,949
Nov 20201,4773,85838.772.71$67,705
Oct 20201,7836,39936.972.48$81,777
Sep 20201,9356,30737.091.99$84,327
Aug 20201,8366,21139.982.39$88,217
Jul 20201,9826,44938.371.83$87,820
Jun 20202,4476,34434.901.69$96,124
May 2020241,65516.921.81$3,409
Apr 20202,1316,84914.751.80$43,790
Mar 20202,6206,91530.341.86$92,327
Feb 20202,4367,69749.881.98$136,753
Jan 20202,5828,82357.252.09$166,301
Dec 20192,5145,99259.012.30$162,159
Nov 20192,4736,12655.302.75$153,608
Oct 20192,5895,89753.472.42$152,696
Sep 20192,4277,36755.052.66$153,183
Aug 20192,4748,33753.112.30$150,606
Jul 201931,2627,15656.272.46$1,776,717
Jun 20195642,62452.782.49$36,305
May 20197935,42458.482.74$61,238
Apr 20196418,35562.632.75$63,128
Mar 20196268,84756.803.06$62,647
Feb 20196245,81350.852.79$47,962
Jan 20197407,21146.033.23$57,341
Dec 2018196,53346.594.19$28,229
Nov 20186765,65352.934.24$59,734
Oct 20187095,36261.443.40$61,781
Sep 20187078,27959.543.11$67,826
Aug 20186867,50959.403.07$63,775
Jul 20183,32613,35265.142.93$255,802
Jun 20183,53816,61760.183.08$264,046
May 20184,7906,30165.382.90$331,448
Apr 20184,55011,03263.842.90$322,474
Mar 20185,08711,34561.222.79$343,043
Feb 20184,5279,74061.782.77$306,620
Jan 20185,84224862.874.01$368,281
Dec 20173,5354,96457.272.92$216,952
Nov 20174,3437,89855.423.12$265,318
Oct 20175,55410,12049.292.98$303,952
Sep 20175,8749,83147.523.09$309,484
Aug 20177,7089,87045.373.00$379,365
Jul 20177,7307,36243.873.09$361,844
Jun 20172,0851,93042.493.09$94,550
May 20173,01519,01245.373.26$198,834
Apr 20173,0153,09847.933.21$154,458
Mar 20171,19463946.772.98$57,750
Feb 20171,13498650.452.95$60,122
Jan 20171,20386749.413.42$62,404
Dec 20161,9402,88948.763.72$105,350
Nov 20162,3159,39342.492.64$123,203
Oct 20162,5784,05946.193.09$131,621
Sep 20164,6619,79241.553.10$224,026
Aug 20165,39913,67741.442.92$263,731
Jul 20167,32418,95041.622.92$360,241
Jun 20165,69616,65345.352.69$303,041
May 20166,99622,21142.521.99$341,693
Apr 20167,00425,69436.561.99$307,224
Mar 20165,10727,45733.011.79$217,840
Feb 20165,09027,70326.472.06$191,901
Jan 20167,31946,10727.352.36$309,188
Dec 20157,74851,10932.362.00$353,015
Nov 20158,11553,19438.792.17$430,070
Oct 20158,22768,42543.552.43$524,325
Sep 20155,98954,67042.992.76$408,270
Aug 20158,56385,35640.162.87$589,074
Jul 20159,33589,23748.152.95$712,290
Jun 201510,965102,24456.152.88$910,440
May 201514,447116,13355.212.96$1,140,844
Apr 201515,75895,82549.822.71$1,044,421
Mar 201517,50474,35242.892.93$968,948
Feb 201519,41074,16144.662.98$1,087,568
Jan 201520,81259,29043.433.10$1,087,702
Dec 201423,96766,67254.693.59$1,550,198
Nov 201422,72059,16270.464.25$1,852,399
Oct 201424,68955,83878.303.90$2,150,971
Sep 201428,14763,60686.164.05$2,682,460
Aug 201430,31465,76689.394.04$2,975,142
Jul 201428,40849,64696.564.18$2,950,577
Jun 201417,73637,53298.164.74$1,918,750
May 201417,56034,19294.734.73$1,825,069
Apr 201415,16422,44595.944.81$1,562,775
Mar 201414,52724,01595.895.06$1,514,433
Feb 201413,76317,49597.406.19$1,448,845
Jan 201415,47218,82390.404.86$1,490,162
Dec 201316,41318,17291.824.35$1,586,171
Nov 201313,66814,08188.853.74$1,267,041
Oct 201314,68216,74697.423.78$1,493,610
Sep 201313,36317,652104.113.72$1,456,847
Aug 201319,90323,512104.253.52$2,157,711
Jul 201310,75712,002102.523.72$1,147,428
Jun 201326246394.403.93$26,554

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                  746 bbl  × $106.41 =    $79,382
Casinghead gas     3,116 Mcf  × $  3.05 =     $9,491

────────────────────────────────────────────────────
Month total                                  $88,873

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 08/O/44899 is the state's own key, not one this site invented.