WRIGHT, D. S. "C"

Operated by ARD DRILLING COMPANY INC. (P-5 29413) in the LEVELLAND field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 3531District 8AField 53411001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$298 k
Jan 1993 – Nov 1999
Value, last 12 filed months
$35 k
at the published price for each month
Months reported
83
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 568 leases and 7,034 wells, and the rule below applies to all of them.

Discovered
1945-01-17
as the register files it
Field class
Oil
the register's own label
Between wells
880 ft
minimum
From a lease line
440 ft
minimum

A drilling unit in this field needs at least 21.25 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: ASSOCIATED GAS FIELD LEVELLAND (SAN ANDRES)

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
OilDisposition12,978 bbl$221,041
Casinghead gasProduction95,856 Mcf$76,873
Total$297,915

62,957 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (4)

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 33.5541, -102.7408. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

33.55419, -102.74129 · 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
75.0%
3 of 4 wells
With a plug date
50.0%
2 of 4 wells
Median depth
4,981 ft
4 wells filed one
Completion to plug
22.7 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
375.0%
A plug date is filed
250.0%
BothOn the schedule and plugged. Neither fact cancels the other.
250.0%
NeitherNo plug date, and not on the schedule.
125.0%

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 4,978 and 5,015 ft, median 4,981 ft, over the 4 wells that filed a depth.

Completions filed
Apr 1963 – Feb 2013
3 of 4 wells; 1 filed none
Plug dates filed
Nov 2003 – Oct 2017
2 of 4 wells; 2 filed none

Last completion to plug: a median of 22.7 years across the 1 well that filed both dates, with the middle half between 22.7 years and 22.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-0790014444,982 ftOct 2017Yes
42-0790013114,978 ftFeb 2013Yes
42-0793051535,015 ftMar 1981Nov 2003Yes
42-0791000324,980 ftApr 1963

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 (83)

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

83 months

Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19993021,08819.262.88$8,945
Jul 19991811,02017.892.37$5,658
Jun 1999099615.942.36$2,353
May 199901,03415.792.32$2,400
Apr 19991721,01315.102.21$4,834
Mar 1999096912.471.84$1,781
Feb 19991819629.981.82$3,555
Jan 199901,08310.381.90$2,058
Dec 19981711,1079.201.77$3,536
Nov 19981711,05710.892.19$4,173
Oct 1998074212.421.97$1,461
Sep 19981661,05112.592.08$4,279
Aug 199801,07611.301.91$2,052
Jul 19981821,08611.742.24$4,566
Jun 199801,05311.242.24$2,356
May 19981711,09312.622.21$4,570
Apr 199801,01913.042.51$2,553
Mar 19981851,13912.802.31$4,998
Feb 1998083913.952.30$1,929
Jan 199817383114.702.15$4,334
Dec 19971701,18716.322.41$5,636
Nov 199701,07018.193.09$3,304
Oct 19971641,08819.253.15$6,584
Sep 199701,09117.742.95$3,224
Aug 19971731,09517.862.55$5,887
Jul 19973571,10317.582.25$8,754
Jun 19971751,03917.242.26$5,362
May 199716990618.972.31$5,297
Apr 199735677717.882.08$7,984
Mar 19973571,08018.951.94$8,859
Feb 19973571,03120.492.21$9,589
Jan 19973361,17423.483.54$12,045
Dec 19962591,25023.32$6,040
Nov 19963551,09921.97$7,799
Oct 19963601,08323.31$8,392
Sep 19961751,04822.22$3,889
Aug 19961771,13520.26$3,586
Jul 19961751,11919.55$3,421
Jun 199601,10218.73$0
May 19961531,28019.43$2,973
Apr 199601,17121.51$0
Mar 19961681,22419.38$3,256
Feb 19961691,15416.98$2,870
Jan 19961721,26717.07$2,936
Dec 199501,23217.19$0
Nov 19951791,18616.00$2,864
Oct 19951811,26415.43$2,793
Sep 19951771,23616.18$2,864
Aug 199501,31415.92$0
Jul 19951661,32815.24$2,530
Jun 19951751,32916.41$2,872
May 19951761,35917.56$3,091
Apr 19951741,29617.73$3,085
Mar 19951791,31016.44$2,943
Feb 19951751,21316.58$2,902
Jan 19951761,31715.92$2,802
Dec 19941701,36215.03$2,555
Nov 19941681,31415.90$2,671
Oct 19941671,41415.58$2,602
Sep 19941791,37615.29$2,737
Aug 19941771,44516.13$2,855
Jul 19942001,38417.56$3,512
Jun 1994741,45917.09$1,265
May 19941861,42915.88$2,954
Apr 19941661,37714.14$2,347
Mar 19941501,42412.46$1,869
Feb 19941671,30312.50$2,088
Jan 19941711,45412.66$2,165
Dec 19931741,45012.33$2,145
Nov 19931811,39614.49$2,623
Oct 19931761,38715.85$2,790
Sep 19931781,46715.03$2,675
Aug 19931661,56815.66$2,600
Jul 19931771,50915.46$2,736
Jun 19931711,67416.79$2,871
May 19931731,40717.68$3,059
Apr 19931781,75118.05$3,213
Mar 199331884918.14$5,769
Feb 19931781,08417.90$3,186
Jan 19933431,35816.93$5,807

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.

Aug 1999 — as filed, then multipliedworked
Oil                  302 bbl  × $ 19.26 =     $5,817
Casinghead gas     1,088 Mcf  × $  2.88 =     $3,129

────────────────────────────────────────────────────
Month total                                   $8,945

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. 8A/O/3531 is the state's own key, not one this site invented.