SHAEFFER, STANLEY B. ET AL

op#768420 // since 1977-11-07// P-5: active

705 PETROLEUM BLDG., MIDLAND
CONNER, ROBT ESTATE OF/JT VENT.— JOINT VENTURER (VIRGINIA CONNER-SHAEFFER, STANLEY B.— JOINT VENTURERPEYTON, BOB— JOINT VENTURER

spud_rate

31%

5 of 16 (6mo+)

median_spud_days

62

p25-p75: 4-140d

cancel_rate

6%

1 cancelled

expired_undrilled

10

avg_permits/yr

1

trajectory: inactive active_years: 13 horizontal: 0% top_county: SHACKELFORD

permits (1yr)

0

vs_prior

0%

counties (1yr)

0

avg_depth (1yr)

--

hz_pct (1yr)

0%

all_time

16

basins (1yr): Eagle Ford / Maverick
depth_range (1yr): 450 - 990 ft

-- permit_history (all operated wells)

SOURCEPERMITAPITYPELEASECOUNTYISSUEDFROM/TO
divested37792541737424DRILLENGLISH, W. L.SHACKELFORD1990-09-19to: SHAEFFER STANLEY B. ETAL
filed37792541737424DRILLENGLISH, W. L.SHACKELFORD1990-09-19
divested34844941737185DRILLENGLISH, MARGIESHACKELFORD1988-07-06to: SHAEFFER STANLEY B. ET AL
filed34844941737185DRILLENGLISH, MARGIESHACKELFORD1988-07-06
filed33383941737075DRILLENGLISH, MARGIESHACKELFORD1987-08-04
divested33383941737075DRILLENGLISH, MARGIESHACKELFORD1987-08-04to: SANDSTONE SERVICES LLC
divested32582341737005DRILLENGLISH, MARGIESHACKELFORD1987-01-28to: SANDSTONE SERVICES LLC
divested32582441737007DRILLENGLISH, MARGIESHACKELFORD1987-01-28to: SANDSTONE SERVICES LLC
filed32582341737005DRILLENGLISH, MARGIESHACKELFORD1987-01-28
filed32582441737007DRILLENGLISH, MARGIESHACKELFORD1987-01-28
divested25871941736054DRILLENGLISH, W. L. "A"SHACKELFORD1984-11-26to: RAY - A OPERATING INC.
filed25871941736054DRILLENGLISH, W. L. "A"SHACKELFORD1984-11-26
filed25843341736051DRILLENGLISH, MARGIESHACKELFORD1984-11-19
divested25843341736051DRILLENGLISH, MARGIESHACKELFORD1984-11-19to: SANDSTONE SERVICES LLC
filed23785341732794OTHERENGLISH, MARGIESHACKELFORD1984-05-07

-- permit_activity

[ no data ]
EOF // multi-state drilling data platform // 2026