DRIVER 27

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) in the SPRABERRY (TREND AREA) R 40 EXC field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21036District 7CField 85279201OilCasinghead gasSave
Value, all time
$348.9 M
Mar 2020 – May 2026
Value, last 12 filed months
$23.4 M
at the published price for each month
Months reported
75
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
OilDisposition3,198,303 bbl$243,040,566
Casinghead gasProduction25,657,165 Mcf$105,891,733
Total$348,932,298

Wells on this lease (12)

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 31.6726, -101.6672. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

31.67263, -101.66725 · 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
0.0%
0 of 12 wells
With a plug date
0.0%
0 of 12 wells
Median depth
8,638 ft
12 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
12100.0%

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

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

Total depth in feet, 12 of 12 wells. Median 8,638 ft, with the middle half between 8,368 and 8,900 ft; the shallowest is 8,338 ft and the deepest 8,951 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

20s

Last completion by decade, 12 of 12 wells, Mar 2021. 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 2021
12 of 12 wells

12 wells

42-3834079013H8,910 ftMar 2021
42-3834079114H8,896 ftMar 2021
42-3834078811H8,369 ftMar 2021
42-3834078912H8,365 ftMar 2021
42-3834079221H8,345 ftMar 2021
42-3834079524H8,882 ftMar 2021
42-3834079322H8,338 ftMar 2021
42-3834079423H8,889 ftMar 2021
42-383407841H8,394 ftMar 2021
42-383407874H8,924 ftMar 2021
42-383407852H8,390 ftMar 2021
42-383407863H8,951 ftMar 2021

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 (75)

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

75 months

May 20269,732312,522106.413.05$1,987,474
Apr 20267,875205,58598.932.87$1,369,045
Mar 20269,916291,74389.753.15$1,808,788
Feb 20269,431271,61063.503.75$1,617,493
Jan 20269,958308,53959.138.00$3,056,487
Dec 202510,999326,78156.664.41$2,065,406
Nov 202511,376322,33558.593.93$1,932,149
Oct 202511,887337,00259.383.30$1,819,588
Sep 202511,997336,45662.743.08$1,787,940
Aug 202512,678345,75563.933.01$1,852,873
Jul 202514,044358,60566.743.32$2,126,144
Jun 202513,267349,54366.483.13$1,975,612
May 202515,301370,68760.553.23$2,124,655
Apr 202514,870358,16462.363.54$2,196,311
Mar 202514,462367,71467.704.27$2,548,598
Feb 202514,923328,79770.884.34$2,484,997
Jan 202515,625348,23174.324.28$2,651,219
Dec 202417,049348,61668.993.12$2,264,370
Nov 202416,223340,26569.052.20$1,868,250
Oct 202416,674358,91671.372.28$2,008,854
Sep 202416,730336,99569.612.36$1,961,353
Aug 202417,725337,23575.632.06$2,036,470
Jul 202417,889334,39279.932.15$2,147,670
Jun 202416,372320,92678.082.63$2,123,638
May 202417,404305,12378.812.20$2,042,404
Apr 202419,081307,22984.451.66$2,121,145
Mar 202421,648325,84580.301.55$2,241,807
Feb 202421,309313,37776.091.78$2,180,354
Jan 202424,596367,54373.023.30$3,008,032
Dec 202326,421372,81371.262.61$2,856,071
Nov 202326,766362,68877.892.81$3,103,072
Oct 202328,908378,27285.443.09$3,637,731
Sep 202328,346369,00889.042.74$3,533,179
Aug 202328,497372,58880.522.67$3,290,461
Jul 202329,781406,24074.852.64$3,302,313
Jun 202326,626382,73268.962.26$2,700,522
May 202331,058409,94970.622.23$3,106,436
Apr 202335,223428,30078.122.24$3,710,053
Mar 202339,168449,75972.852.39$3,929,734
Feb 202337,130430,32675.112.47$3,849,881
Jan 202340,760450,86676.533.39$4,646,771
Dec 202243,544481,63576.415.73$6,086,522
Nov 202250,672503,45385.005.65$7,149,716
Oct 202253,051526,15387.185.86$7,710,221
Sep 202251,322521,94284.888.16$8,617,179
Aug 202257,049548,53594.529.13$10,398,838
Jul 202260,328562,464101.587.54$10,370,267
Jun 202261,119525,058115.097.98$11,222,678
May 202268,147547,941109.378.43$12,074,046
Apr 202272,664525,631104.226.84$11,167,097
Mar 202281,241554,020108.885.08$11,657,947
Feb 202276,791485,79791.054.86$9,352,230
Jan 202291,139544,89881.844.54$9,931,389
Dec 2021102,951548,61971.323.90$9,481,597
Nov 2021108,708550,88677.435.24$11,302,168
Oct 2021123,086587,62779.795.71$13,178,656
Sep 2021124,483537,60969.865.35$11,573,085
Aug 2021138,354533,53366.024.22$11,385,955
Jul 2021154,798538,67870.783.98$13,101,661
Jun 2021180,310536,60469.493.38$14,343,796
May 2021233,192528,45463.483.02$16,397,728
Apr 2021288,368417,47160.362.76$18,557,453
Mar 2021167,261200,08561.302.72$10,796,718
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0

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                9,732 bbl  × $106.41 = $1,035,582
Casinghead gas   312,522 Mcf  × $  3.05 =   $951,892

────────────────────────────────────────────────────
Month total                               $1,987,474

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. 7C/O/21036 is the state's own key, not one this site invented.