WRIGHT, D. S. "F"

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 18370District 8AField 53411001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$939 k
Jan 1993 – Nov 1999
Value, last 12 filed months
$101 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
OilDisposition55,677 bbl$902,708
Casinghead gasProduction42,859 Mcf$36,263
Total$938,971

27,566 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 33.5466, -102.7582. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

33.54659, -102.75902 · 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
25.0%
1 of 4 wells
With a plug date
25.0%
1 of 4 wells
Median depth
5,018 ft
3 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

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

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 5,010 and 5,019 ft, median 5,018 ft, over the 3 wells that filed a depth.

Completions filed
Jul 2001 – Mar 2011
2 of 4 wells; 2 filed none
Plug dates filed
Oct 2000
1 of 4 wells; 3 filed none

4 wells

42-0790012715,019 ftOct 2000Yes
42-079100063
42-0791000525,018 ftMar 2011
42-0791000745,010 ftJul 2001

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 199992441719.262.88$18,995
Jul 199972049517.892.37$14,055
Jun 199971950915.942.36$12,663
May 199971351815.792.32$12,461
Apr 199969439715.102.21$11,356
Mar 199973230612.471.84$9,691
Feb 19997272779.981.82$7,759
Jan 199955433210.381.90$6,381
Dec 19987262939.201.77$7,199
Nov 199874326410.892.19$8,668
Oct 199889524112.421.97$11,590
Sep 199854128912.592.08$7,413
Aug 199891727711.301.91$10,890
Jul 199855764311.742.24$7,978
Jun 199892186011.242.24$12,276
May 199873457212.622.21$10,525
Apr 199856546113.042.51$8,523
Mar 199873652212.802.31$10,626
Feb 199874053113.952.30$11,544
Jan 199873644014.702.15$11,767
Dec 199755837216.322.41$10,003
Nov 199787549118.193.09$17,433
Oct 199772765919.253.15$16,070
Sep 199735864217.742.95$8,248
Aug 199752154417.862.55$10,695
Jul 199772333417.582.25$13,461
Jun 199772962317.242.26$13,974
May 199754269218.972.31$11,879
Apr 199753656917.882.08$10,769
Mar 199786568918.951.94$17,728
Feb 199736149120.492.21$8,480
Jan 199771154323.483.54$18,616
Dec 199645053723.32$10,494
Nov 199671955121.97$15,796
Oct 199688579923.31$20,629
Sep 199670970722.22$15,754
Aug 199653762320.26$10,880
Jul 199670755519.55$13,822
Jun 199686761918.73$16,239
May 199653053019.43$10,298
Apr 199670248821.51$15,100
Mar 199671949919.38$13,934
Feb 199670550716.98$11,971
Jan 199670947117.07$12,103
Dec 199572345517.19$12,428
Nov 199572046816.00$11,520
Oct 199571560315.43$11,032
Sep 199569856816.18$11,294
Aug 199571063115.92$11,303
Jul 199568369015.24$10,409
Jun 199570461716.41$11,553
May 199586458317.56$15,172
Apr 199570653717.73$12,517
Mar 199571258016.44$11,705
Feb 199552652816.58$8,721
Jan 199587351815.92$13,898
Dec 199469257015.03$10,401
Nov 199470554615.90$11,210
Oct 199470857815.58$11,031
Sep 199471134115.29$10,871
Aug 199472345116.13$11,662
Jul 199469760317.56$12,239
Jun 199467671917.09$11,553
May 199476046215.88$12,069
Apr 199475556014.14$10,676
Mar 199469345912.46$8,635
Feb 199450634312.50$6,325
Jan 199471454012.66$9,039
Dec 199387953012.33$10,838
Nov 199353151914.49$7,694
Oct 199368259615.85$10,810
Sep 199370057015.03$10,521
Aug 199371462115.66$11,181
Jul 199369674515.46$10,760
Jun 199370282516.79$11,787
May 199369172317.68$12,217
Apr 199370072918.05$12,635
Mar 199370555818.14$12,789
Feb 199366757917.90$11,939
Jan 199369773516.93$11,800

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                  924 bbl  × $ 19.26 =    $17,796
Casinghead gas       417 Mcf  × $  2.88 =     $1,199

────────────────────────────────────────────────────
Month total                                  $18,995

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/18370 is the state's own key, not one this site invented.