RIO SAN GABRIEL 28-29 UNIT 1

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

Oil lease lease 51913District 08Field 85280300OilCasinghead gasSave
Value, all time
$301.3 M
Mar 2019 – May 2026
Value, last 12 filed months
$41.3 M
at the published price for each month
Months reported
87
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition3,478,890 bbl$259,182,165
Casinghead gasProduction11,303,286 Mcf$42,167,747
Total$301,349,912

Wells on this lease (15)

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 31.7765, -102.0709. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

31.77795, -102.07093 · 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
6.7%
1 of 15 wells
With a plug date
6.7%
1 of 15 wells
Median depth
9,067 ft
15 wells filed one
Completion to plug
3.1 years
median over 1 wells

What the state filed about each well

On the RRC proration schedule
16.7%
A plug date is filed
16.7%
BothOn the schedule and plugged. Neither fact cancels the other.
16.7%
NeitherNo plug date, and not on the schedule.
1493.3%

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

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 15 of 15 wells. Median 9,067 ft, with the middle half between 8,847 and 9,354 ft; the shallowest is 7,954 ft and the deepest 9,681 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

10s
20s

Last completion by decade, 15 of 15 wells, Mar 2019 – Sep 2024. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Mar 2019 – Sep 2024
15 of 15 wells
Plug dates filed
Oct 2024
1 of 15 wells; 14 filed none

Last completion to plug: a median of 3.1 years across the 1 well that filed both dates, with the middle half between 3.1 years and 3.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

15 wells

42-329467841238,307 ftSep 2024
42-329467871337,954 ftSep 2024
42-329467881458,267 ftSep 2024
42-329448331129,067 ftFeb 2022
42-329448342139,653 ftFeb 2022
42-329448351218,914 ftFeb 2022
42-329448362229,352 ftFeb 2022
42-329448371319,061 ftFeb 2022
42-329448382329,653 ftFeb 2022
42-329448391438,935 ftFeb 2022
42-329448402449,355 ftFeb 2022
42-32945146211R9,321 ftFeb 2022
42-329448322118,780 ftSep 2021Oct 2024Yes
42-329424991419,104 ftMar 2019
42-329425002429,681 ftMar 2019

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 (87)

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

87 months

May 202624,193272,436106.413.05$3,404,174
Apr 202625,074257,04298.932.87$3,218,209
Mar 202628,859244,66189.753.15$3,360,640
Feb 202631,642229,43563.503.75$2,869,722
Jan 202630,676224,25859.138.00$3,607,469
Dec 202537,666252,73456.664.41$3,249,562
Nov 202535,681251,53558.593.93$3,078,187
Oct 202539,653242,49559.383.30$3,156,002
Sep 202538,127278,21362.743.08$3,248,127
Aug 202543,275292,62763.933.01$3,648,771
Jul 202549,115277,87866.743.32$4,199,156
Jun 202551,877253,59666.483.13$4,242,214
May 202557,186254,69060.553.23$4,285,852
Apr 202559,597232,21962.363.54$4,539,249
Mar 202566,553246,43167.704.27$5,557,484
Feb 202566,244215,96870.884.34$5,632,857
Jan 202583,434229,19374.324.28$7,181,458
Dec 202491,226225,47968.993.12$6,997,485
Nov 202492,474189,74469.052.20$6,802,471
Oct 202453,48692,52771.372.28$4,028,387
Sep 202413,64358,83469.612.36$1,088,794
Aug 202413,31389,64475.632.06$1,191,854
Jul 202424,064155,56379.932.15$2,257,366
Jun 202426,213156,20378.082.63$2,458,147
May 202426,412158,28778.812.20$2,429,514
Apr 202428,934157,70884.451.66$2,705,145
Mar 202429,858151,91580.301.55$2,632,326
Feb 202428,263135,54776.091.78$2,392,299
Jan 202432,611230,57573.023.30$3,141,613
Dec 202334,401149,44271.262.61$2,841,566
Nov 202334,668141,03877.892.81$3,096,263
Oct 202336,624144,17285.443.09$3,574,254
Sep 202337,561147,71289.042.74$3,748,430
Aug 202340,799161,02080.522.67$3,715,523
Jul 202341,986225,31974.852.64$3,737,900
Jun 202345,073157,80268.962.26$3,464,627
May 202350,471157,90270.622.23$3,915,973
Apr 202346,027154,30878.122.24$3,940,934
Mar 202354,589143,98372.852.39$4,321,383
Feb 202351,589146,51675.112.47$4,236,111
Jan 202363,467242,38376.533.39$5,678,255
Dec 202260,512194,06776.415.73$5,735,547
Nov 202268,526228,06585.005.65$7,112,411
Oct 202275,981240,45687.185.86$8,034,000
Sep 202282,206244,85084.888.16$8,976,522
Aug 202293,174260,64694.529.13$11,185,764
Jul 2022105,013275,317101.587.54$12,743,683
Jun 202268,95577,349115.097.98$8,553,059
May 202295,02989,539109.378.43$11,148,408
Apr 2022109,53365,959104.226.84$11,866,531
Mar 2022119,71942,819108.885.08$13,252,371
Feb 202253,98826,63691.054.86$5,045,027
Jan 202236624781.844.54$31,074
Dec 202110,10635,93771.323.90$860,883
Nov 202110,81338,71777.435.24$1,040,006
Oct 202112,13144,12379.795.71$1,220,046
Sep 202112,89848,01969.865.35$1,158,000
Aug 202113,68143,11466.024.22$1,085,186
Jul 202114,04329,12870.783.98$1,109,954
Jun 202114,46517,68069.493.38$1,064,942
May 20212,8521,86663.483.02$186,676
Apr 20214,79310,85460.362.76$319,245
Mar 202114,55837,01261.302.72$992,965
Feb 202111,24028,44557.805.55$807,483
Jan 202115,83644,52450.412.81$923,417
Dec 202016,29447,09244.642.68$853,357
Nov 202016,92851,42338.772.71$795,479
Oct 202018,00852,67936.972.48$796,317
Sep 202018,36854,25137.091.99$789,285
Aug 202019,82755,22239.982.39$924,393
Jul 202021,39160,64338.371.83$931,453
Jun 202021,21159,40234.901.69$840,672
May 202024,49267,30816.921.81$536,552
Apr 202020,25735,44814.751.80$362,752
Mar 202022,50643,52030.341.86$763,615
Feb 202023,29148,01449.881.98$1,256,855
Jan 202026,19760,29957.252.09$1,626,089
Dec 201924,41439,87559.012.30$1,532,557
Nov 201920,61033,52655.302.75$1,231,953
Oct 201934,20870,96353.472.42$2,000,729
Sep 201937,17569,56755.052.66$2,231,343
Aug 201942,53471,73653.112.30$2,424,286
Jul 201948,12562,36156.272.46$2,861,406
Jun 201946,19929,69552.782.49$2,512,359
May 201950,97752,76858.482.74$3,125,736
Apr 201958,30056,42862.632.75$3,806,546
Mar 201930,55626,66356.803.06$1,817,226

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               24,193 bbl  × $106.41 = $2,574,377
Casinghead gas   272,436 Mcf  × $  3.05 =   $829,796

────────────────────────────────────────────────────
Month total                               $3,404,174

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/51913 is the state's own key, not one this site invented.