DIAMOND

Operated by RUWCO OIL AND GAS CORP. (P-5 739825) in the DIAMOND -M- (CANYON LIME AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 66976District 8AField 24562142Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$2.3 M
Mar 1993 – Oct 2004
Value, last 12 filed months
$0
at the published price for each month
Months reported
140
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 48 leases and 704 wells, and the rule below applies to all of them.

Discovered
1948-12-19
as the register files it
Field class
Oil
the register's own label
Between wells
933 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1984-09-01.

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: FIELD MER 15250 PERDAY EFF. 6/7/77 PER DOCKET #8A-67129.

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
OilDisposition129,619 bbl$2,196,618
Casinghead gasProduction109,464 Mcf$94,355
Total$2,290,972

79,629 Mcf of this lease's gas, across 46 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 (1)

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 32.6591, -101.0700. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.65913, -101.06999 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
6,694 ft
1 wells filed one
Completion to plug
19.7 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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

The one well that filed a depth was drilled to 6,694 ft.

Completions filed
Jun 2004
1 of 1 wells
Plug dates filed
Feb 2024
1 of 1 wells

Last completion to plug: a median of 19.7 years across the 1 well that filed both dates, with the middle half between 19.7 years and 19.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4153322616,694 ftJun 2004Feb 2024Yes

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 (140)

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

140 months

Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 2003167033.487.93$5,591
Jan 2003011230.315.58$625
Dec 2002017726.914.85$859
Nov 20023717824.664.14$9,472
Oct 200207526.464.23$317
Sep 200254129727.443.64$15,925
Aug 200217824725.963.16$5,402
Jul 200236854524.583.06$10,714
Jun 200218840623.733.34$5,817
May 200203224.663.58$115
Apr 20021854223.653.51$4,523
Mar 200203722.003.10$115
Feb 20020718.222.38$17
Jan 20021421517.172.38$2,474
Dec 200103216.932.36$76
Nov 2001134218.072.41$2,426
Oct 2001185219.782.53$3,664
Sep 20011834824.262.25$4,548
Aug 20011868624.873.05$4,888
Jul 20011877823.933.20$4,724
Jun 200118826124.563.82$5,615
May 200118244725.524.31$6,570
Apr 200118156724.685.34$7,492
Mar 200118578224.545.38$8,744
Feb 200136878927.755.77$14,762
Jan 200136091827.478.40$17,599
Dec 200018970626.889.12$11,521
Nov 200036862132.215.66$15,367
Oct 200036928031.235.15$12,965
Sep 200018415831.875.19$6,684
Aug 2000014429.644.54$654
Jul 20001807728.534.09$5,450
Jun 200004329.304.40$189
May 20001813527.263.68$5,063
Apr 200004724.513.12$146
Mar 20001835928.422.86$5,370
Feb 200005827.622.73$158
Jan 20002488925.272.48$6,488
Dec 1999010824.282.42$262
Nov 199913613423.192.43$3,480
Oct 199915114920.982.80$3,586
Sep 199913818221.752.62$3,478
Aug 199915523919.262.88$3,673
Jul 199918228417.892.37$3,930
Jun 199918230415.942.36$3,619
May 199917635615.792.32$3,605
Apr 199918140115.102.21$3,619
Mar 199917645712.471.84$3,035
Feb 19991765679.981.82$2,787
Jan 199935362310.381.90$4,848
Dec 19981867479.201.77$3,036
Nov 199834774710.892.19$5,412
Oct 199835177912.421.97$5,893
Sep 199835683912.592.08$6,229
Aug 199851171911.301.91$7,146
Jul 199854486811.742.24$8,329
Jun 199854878611.242.24$7,918
May 199873279212.622.21$10,985
Apr 199874064813.042.51$11,273
Mar 199857063212.802.31$8,756
Feb 199874458113.952.30$11,715
Jan 199874272114.702.15$12,461
Dec 199794173616.322.41$17,132
Nov 199769135118.193.09$13,653
Oct 199776772719.253.15$17,055
Sep 199795772717.742.95$19,125
Aug 199776274717.862.55$15,518
Jul 19971,13077817.582.25$21,614
Jun 199776073817.242.26$14,768
May 19971,15779518.972.31$23,784
Apr 199797781017.882.08$19,156
Mar 19971,15685118.951.94$23,556
Feb 19971,15867720.492.21$25,221
Jan 19971,16183623.483.54$30,219
Dec 19961,32485723.32$30,876
Nov 19961,26792321.97$27,836
Oct 19961,2971,04623.31$30,233
Sep 19961,7071,13722.22$37,930
Aug 19961,3461,13920.26$27,270
Jul 19961,4791,11719.55$28,914
Jun 19961,1441,14418.73$21,427
May 19961,5431,19219.43$29,980
Apr 19961,5461,14321.51$33,254
Mar 19961,7481,20919.38$33,876
Feb 19961,6841,16116.98$28,594
Jan 19961,7201,22117.07$29,360
Dec 19951,8021,28017.19$30,976
Nov 19951,9551,26316.00$31,280
Oct 19951,85754915.43$28,654
Sep 19951,8721,46916.18$30,289
Aug 19951,8541,63015.92$29,516
Jul 19952,0901,72915.24$31,852
Jun 19952,0211,73316.41$33,165
May 19952,0571,57917.56$36,121
Apr 19952,0621,66517.73$36,559
Mar 19952,5351,71516.44$41,675
Feb 19952,2721,63316.58$37,670
Jan 19952,6181,87915.92$41,679
Dec 19942,7871,90215.03$41,889
Nov 19942,7911,93615.90$44,377
Oct 19942,9342,17015.58$45,712
Sep 19942,7512,11815.29$42,063
Aug 19942,8942,32316.13$46,680
Jul 19943,0932,42717.56$54,313
Jun 19942,9192,43817.09$49,886
May 19943,3002,55915.88$52,404
Apr 19942,9582,60414.14$41,826
Mar 19942,2552,00812.46$28,097
Feb 19942,6162,31612.50$32,700
Jan 19943,1582,79512.66$39,980
Dec 19932,4512,53412.33$30,221
Nov 19933,1653,18414.49$45,861
Oct 19932,9803,40415.85$47,233
Sep 19932,9563,28715.03$44,429
Aug 19933,0163,71015.66$47,231
Jul 19932,9943,57215.46$46,287
Jun 19932,59792616.79$43,604
May 19932,842117.68$50,247
Apr 19932,644118.05$47,724
Mar 1993343118.14$6,222

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.

Feb 2003 — as filed, then multipliedworked
Oil                  167 bbl  × $ 33.48 =     $5,591
Casinghead gas         0 Mcf  × $  7.93 =         $0

────────────────────────────────────────────────────
Month total                                   $5,591

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/66976 is the state's own key, not one this site invented.